From dcee3292ceb53948386265142c19b130bcfccc68 Mon Sep 17 00:00:00 2001 From: Jon Dufresne Date: Sun, 15 Mar 2020 18:59:31 -0700 Subject: [PATCH] Removed bundled QUnit in favor of npm package. --- js_tests/qunit/qunit.css | 415 ---- js_tests/qunit/qunit.js | 4437 -------------------------------------- js_tests/tests.html | 4 +- package.json | 3 +- 4 files changed, 4 insertions(+), 4855 deletions(-) delete mode 100644 js_tests/qunit/qunit.css delete mode 100644 js_tests/qunit/qunit.js diff --git a/js_tests/qunit/qunit.css b/js_tests/qunit/qunit.css deleted file mode 100644 index 5d19d74068..0000000000 --- a/js_tests/qunit/qunit.css +++ /dev/null @@ -1,415 +0,0 @@ -/*! - * QUnit 2.0.1 - * https://qunitjs.com/ - * - * Copyright jQuery Foundation and other contributors - * Released under the MIT license - * https://jquery.org/license - * - * Date: 2016-07-23T19:39Z - */ - -/** Font Family and Sizes */ - -#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult { - font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif; 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- -var Date = global.Date; -var now = Date.now || function() { - return new Date().getTime(); -}; - -var setTimeout = global.setTimeout; -var clearTimeout = global.clearTimeout; - -// Store a local window from the global to allow direct references. -var window = global.window; - -var defined = { - document: window && window.document !== undefined, - setTimeout: setTimeout !== undefined, - sessionStorage: ( function() { - var x = "qunit-test-string"; - try { - sessionStorage.setItem( x, x ); - sessionStorage.removeItem( x ); - return true; - } catch ( e ) { - return false; - } - }() ) -}; - -var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ); -var globalStartCalled = false; -var runStarted = false; - -var autorun = false; - -var toString = Object.prototype.toString, - hasOwn = Object.prototype.hasOwnProperty; - -// Returns a new Array with the elements that are in a but not in b -function diff( a, b ) { - var i, j, - result = a.slice(); - - for ( i = 0; i < result.length; i++ ) { - for ( j = 0; j < b.length; j++ ) { - if ( result[ i ] === b[ j ] ) { - result.splice( i, 1 ); - i--; - break; - } - } - } - return result; -} - -// From jquery.js -function inArray( elem, array ) { - if ( array.indexOf ) { - return array.indexOf( elem ); - } - - for ( var i = 0, length = array.length; i < length; i++ ) { - if ( array[ i ] === elem ) { - return i; - } - } - - return -1; -} - -/** - * Makes a clone of an object using only Array or Object as base, - * and copies over the own enumerable properties. - * - * @param {Object} obj - * @return {Object} New object with only the own properties (recursively). - */ -function objectValues ( obj ) { - var key, val, - vals = QUnit.is( "array", obj ) ? [] : {}; - for ( key in obj ) { - if ( hasOwn.call( obj, key ) ) { - val = obj[ key ]; - vals[ key ] = val === Object( val ) ? objectValues( val ) : val; - } - } - return vals; -} - -function extend( a, b, undefOnly ) { - for ( var prop in b ) { - if ( hasOwn.call( b, prop ) ) { - if ( b[ prop ] === undefined ) { - delete a[ prop ]; - } else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) { - a[ prop ] = b[ prop ]; - } - } - } - - return a; -} - -function objectType( obj ) { - if ( typeof obj === "undefined" ) { - return "undefined"; - } - - // Consider: typeof null === object - if ( obj === null ) { - return "null"; - } - - var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ), - type = match && match[ 1 ]; - - switch ( type ) { - case "Number": - if ( isNaN( obj ) ) { - return "nan"; - } - return "number"; - case "String": - case "Boolean": - case "Array": - case "Set": - case "Map": - case "Date": - case "RegExp": - case "Function": - case "Symbol": - return type.toLowerCase(); - } - if ( typeof obj === "object" ) { - return "object"; - } -} - -// Safe object type checking -function is( type, obj ) { - return QUnit.objectType( obj ) === type; -} - -// Doesn't support IE9, it will return undefined on these browsers -// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack -function extractStacktrace( e, offset ) { - offset = offset === undefined ? 4 : offset; - - var stack, include, i; - - if ( e.stack ) { - stack = e.stack.split( "\n" ); - if ( /^error$/i.test( stack[ 0 ] ) ) { - stack.shift(); - } - if ( fileName ) { - include = []; - for ( i = offset; i < stack.length; i++ ) { - if ( stack[ i ].indexOf( fileName ) !== -1 ) { - break; - } - include.push( stack[ i ] ); - } - if ( include.length ) { - return include.join( "\n" ); - } - } - return stack[ offset ]; - } -} - -function sourceFromStacktrace( offset ) { - var error = new Error(); - - // Support: Safari <=7 only, IE <=10 - 11 only - // Not all browsers generate the `stack` property for `new Error()`, see also #636 - if ( !error.stack ) { - try { - throw error; - } catch ( err ) { - error = err; - } - } - - return extractStacktrace( error, offset ); -} - -/** - * Config object: Maintain internal state - * Later exposed as QUnit.config - * `config` initialized at top of scope - */ -var config = { - - // The queue of tests to run - queue: [], - - // Block until document ready - blocking: true, - - // By default, run previously failed tests first - // very useful in combination with "Hide passed tests" checked - reorder: true, - - // By default, modify document.title when suite is done - altertitle: true, - - // HTML Reporter: collapse every test except the first failing test - // If false, all failing tests will be expanded - collapse: true, - - // By default, scroll to top of the page when suite is done - scrolltop: true, - - // Depth up-to which object will be dumped - maxDepth: 5, - - // When enabled, all tests must call expect() - requireExpects: false, - - // Placeholder for user-configurable form-exposed URL parameters - urlConfig: [], - - // Set of all modules. - modules: [], - - // Stack of nested modules - moduleStack: [], - - // The first unnamed module - currentModule: { - name: "", - tests: [] - }, - - callbacks: {} -}; - -// Push a loose unnamed module to the modules collection -config.modules.push( config.currentModule ); - -// Register logging callbacks -function registerLoggingCallbacks( obj ) { - var i, l, key, - callbackNames = [ "begin", "done", "log", "testStart", "testDone", - "moduleStart", "moduleDone" ]; - - function registerLoggingCallback( key ) { - var loggingCallback = function( callback ) { - if ( objectType( callback ) !== "function" ) { - throw new Error( - "QUnit logging methods require a callback function as their first parameters." - ); - } - - config.callbacks[ key ].push( callback ); - }; - - return loggingCallback; - } - - for ( i = 0, l = callbackNames.length; i < l; i++ ) { - key = callbackNames[ i ]; - - // Initialize key collection of logging callback - if ( objectType( config.callbacks[ key ] ) === "undefined" ) { - config.callbacks[ key ] = []; - } - - obj[ key ] = registerLoggingCallback( key ); - } -} - -function runLoggingCallbacks( key, args ) { - var i, l, callbacks; - - callbacks = config.callbacks[ key ]; - for ( i = 0, l = callbacks.length; i < l; i++ ) { - callbacks[ i ]( args ); - } -} - -( function() { - if ( !defined.document ) { - return; - } - - // `onErrorFnPrev` initialized at top of scope - // Preserve other handlers - var onErrorFnPrev = window.onerror; - - // Cover uncaught exceptions - // Returning true will suppress the default browser handler, - // returning false will let it run. - window.onerror = function( error, filePath, linerNr ) { - var ret = false; - if ( onErrorFnPrev ) { - ret = onErrorFnPrev( error, filePath, linerNr ); - } - - // Treat return value as window.onerror itself does, - // Only do our handling if not suppressed. - if ( ret !== true ) { - if ( QUnit.config.current ) { - if ( QUnit.config.current.ignoreGlobalErrors ) { - return true; - } - QUnit.pushFailure( error, filePath + ":" + linerNr ); - } else { - QUnit.test( "global failure", extend( function() { - QUnit.pushFailure( error, filePath + ":" + linerNr ); - }, { validTest: true } ) ); - } - return false; - } - - return ret; - }; -}() ); - -// Figure out if we're running the tests from a server or not -QUnit.isLocal = !( defined.document && window.location.protocol !== "file:" ); - -// Expose the current QUnit version -QUnit.version = "2.0.1"; - -extend( QUnit, { - - // Call on start of module test to prepend name to all tests - module: function( name, testEnvironment, executeNow ) { - var module, moduleFns; - var currentModule = config.currentModule; - - if ( arguments.length === 2 ) { - if ( objectType( testEnvironment ) === "function" ) { - executeNow = testEnvironment; - testEnvironment = undefined; - } - } - - module = createModule(); - - if ( testEnvironment && ( testEnvironment.setup || testEnvironment.teardown ) ) { - console.warn( - "Module's `setup` and `teardown` are not hooks anymore on QUnit 2.0, use " + - "`beforeEach` and `afterEach` instead\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - - moduleFns = { - before: setHook( module, "before" ), - beforeEach: setHook( module, "beforeEach" ), - afterEach: setHook( module, "afterEach" ), - after: setHook( module, "after" ) - }; - - if ( objectType( executeNow ) === "function" ) { - config.moduleStack.push( module ); - setCurrentModule( module ); - executeNow.call( module.testEnvironment, moduleFns ); - config.moduleStack.pop(); - module = module.parentModule || currentModule; - } - - setCurrentModule( module ); - - function createModule() { - var parentModule = config.moduleStack.length ? - config.moduleStack.slice( -1 )[ 0 ] : null; - var moduleName = parentModule !== null ? - [ parentModule.name, name ].join( " > " ) : name; - var module = { - name: moduleName, - parentModule: parentModule, - tests: [], - moduleId: generateHash( moduleName ), - testsRun: 0 - }; - - var env = {}; - if ( parentModule ) { - parentModule.childModule = module; - extend( env, parentModule.testEnvironment ); - delete env.beforeEach; - delete env.afterEach; - } - extend( env, testEnvironment ); - module.testEnvironment = env; - - config.modules.push( module ); - return module; - } - - function setCurrentModule( module ) { - config.currentModule = module; - } - - }, - - test: test, - - skip: skip, - - only: only, - - start: function( count ) { - var globalStartAlreadyCalled = globalStartCalled; - - if ( !config.current ) { - globalStartCalled = true; - - if ( runStarted ) { - throw new Error( "Called start() while test already started running" ); - } else if ( globalStartAlreadyCalled || count > 1 ) { - throw new Error( "Called start() outside of a test context too many times" ); - } else if ( config.autostart ) { - throw new Error( "Called start() outside of a test context when " + - "QUnit.config.autostart was true" ); - } else if ( !config.pageLoaded ) { - - // The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it - config.autostart = true; - return; - } - } else { - throw new Error( - "QUnit.start cannot be called inside a test context. This feature is removed in " + - "QUnit 2.0. For async tests, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - - scheduleBegin(); - }, - - config: config, - - is: is, - - objectType: objectType, - - extend: extend, - - load: function() { - config.pageLoaded = true; - - // Initialize the configuration options - extend( config, { - stats: { all: 0, bad: 0 }, - moduleStats: { all: 0, bad: 0 }, - started: 0, - updateRate: 1000, - autostart: true, - filter: "" - }, true ); - - if ( !runStarted ) { - config.blocking = false; - - if ( config.autostart ) { - scheduleBegin(); - } - } - }, - - stack: function( offset ) { - offset = ( offset || 0 ) + 2; - return sourceFromStacktrace( offset ); - } -} ); - -registerLoggingCallbacks( QUnit ); - -function scheduleBegin() { - - runStarted = true; - - // Add a slight delay to allow definition of more modules and tests. - if ( defined.setTimeout ) { - setTimeout( function() { - begin(); - }, 13 ); - } else { - begin(); - } -} - -function begin() { - var i, l, - modulesLog = []; - - // If the test run hasn't officially begun yet - if ( !config.started ) { - - // Record the time of the test run's beginning - config.started = now(); - - // Delete the loose unnamed module if unused. - if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) { - config.modules.shift(); - } - - // Avoid unnecessary information by not logging modules' test environments - for ( i = 0, l = config.modules.length; i < l; i++ ) { - modulesLog.push( { - name: config.modules[ i ].name, - tests: config.modules[ i ].tests - } ); - } - - // The test run is officially beginning now - runLoggingCallbacks( "begin", { - totalTests: Test.count, - modules: modulesLog - } ); - } - - config.blocking = false; - process( true ); -} - -function process( last ) { - function next() { - process( last ); - } - var start = now(); - config.depth = ( config.depth || 0 ) + 1; - - while ( config.queue.length && !config.blocking ) { - if ( !defined.setTimeout || config.updateRate <= 0 || - ( ( now() - start ) < config.updateRate ) ) { - if ( config.current ) { - - // Reset async tracking for each phase of the Test lifecycle - config.current.usedAsync = false; - } - config.queue.shift()(); - } else { - setTimeout( next, 13 ); - break; - } - } - config.depth--; - if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { - done(); - } -} - -function done() { - var runtime, passed; - - autorun = true; - - // Log the last module results - if ( config.previousModule ) { - runLoggingCallbacks( "moduleDone", { - name: config.previousModule.name, - tests: config.previousModule.tests, - failed: config.moduleStats.bad, - passed: config.moduleStats.all - config.moduleStats.bad, - total: config.moduleStats.all, - runtime: now() - config.moduleStats.started - } ); - } - delete config.previousModule; - - runtime = now() - config.started; - passed = config.stats.all - config.stats.bad; - - runLoggingCallbacks( "done", { - failed: config.stats.bad, - passed: passed, - total: config.stats.all, - runtime: runtime - } ); -} - -function setHook( module, hookName ) { - if ( module.testEnvironment === undefined ) { - module.testEnvironment = {}; - } - - return function( callback ) { - module.testEnvironment[ hookName ] = callback; - }; -} - -var unitSampler, - focused = false, - priorityCount = 0; - -function Test( settings ) { - var i, l; - - ++Test.count; - - this.expected = null; - extend( this, settings ); - this.assertions = []; - this.semaphore = 0; - this.usedAsync = false; - this.module = config.currentModule; - this.stack = sourceFromStacktrace( 3 ); - - // Register unique strings - for ( i = 0, l = this.module.tests; i < l.length; i++ ) { - if ( this.module.tests[ i ].name === this.testName ) { - this.testName += " "; - } - } - - this.testId = generateHash( this.module.name, this.testName ); - - this.module.tests.push( { - name: this.testName, - testId: this.testId - } ); - - if ( settings.skip ) { - - // Skipped tests will fully ignore any sent callback - this.callback = function() {}; - this.async = false; - this.expected = 0; - } else { - this.assert = new Assert( this ); - } -} - -Test.count = 0; - -Test.prototype = { - before: function() { - if ( - - // Emit moduleStart when we're switching from one module to another - this.module !== config.previousModule || - - // They could be equal (both undefined) but if the previousModule property doesn't - // yet exist it means this is the first test in a suite that isn't wrapped in a - // module, in which case we'll just emit a moduleStart event for 'undefined'. - // Without this, reporters can get testStart before moduleStart which is a problem. - !hasOwn.call( config, "previousModule" ) - ) { - if ( hasOwn.call( config, "previousModule" ) ) { - runLoggingCallbacks( "moduleDone", { - name: config.previousModule.name, - tests: config.previousModule.tests, - failed: config.moduleStats.bad, - passed: config.moduleStats.all - config.moduleStats.bad, - total: config.moduleStats.all, - runtime: now() - config.moduleStats.started - } ); - } - config.previousModule = this.module; - config.moduleStats = { all: 0, bad: 0, started: now() }; - runLoggingCallbacks( "moduleStart", { - name: this.module.name, - tests: this.module.tests - } ); - } - - config.current = this; - - if ( this.module.testEnvironment ) { - delete this.module.testEnvironment.before; - delete this.module.testEnvironment.beforeEach; - delete this.module.testEnvironment.afterEach; - delete this.module.testEnvironment.after; - } - this.testEnvironment = extend( {}, this.module.testEnvironment ); - - this.started = now(); - runLoggingCallbacks( "testStart", { - name: this.testName, - module: this.module.name, - testId: this.testId - } ); - - if ( !config.pollution ) { - saveGlobal(); - } - }, - - run: function() { - var promise; - - config.current = this; - - this.callbackStarted = now(); - - if ( config.notrycatch ) { - runTest( this ); - return; - } - - try { - runTest( this ); - } catch ( e ) { - this.pushFailure( "Died on test #" + ( this.assertions.length + 1 ) + " " + - this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) ); - - // Else next test will carry the responsibility - saveGlobal(); - - // Restart the tests if they're blocking - if ( config.blocking ) { - internalRecover( this ); - } - } - - function runTest( test ) { - promise = test.callback.call( test.testEnvironment, test.assert ); - test.resolvePromise( promise ); - } - }, - - after: function() { - checkPollution(); - }, - - queueHook: function( hook, hookName, hookOwner ) { - var promise, - test = this; - return function runHook() { - if ( hookName === "before" ) { - if ( hookOwner.testsRun !== 0 ) { - return; - } - - test.preserveEnvironment = true; - } - - if ( hookName === "after" && hookOwner.testsRun !== numberOfTests( hookOwner ) - 1 ) { - return; - } - - config.current = test; - if ( config.notrycatch ) { - callHook(); - return; - } - try { - callHook(); - } catch ( error ) { - test.pushFailure( hookName + " failed on " + test.testName + ": " + - ( error.message || error ), extractStacktrace( error, 0 ) ); - } - - function callHook() { - promise = hook.call( test.testEnvironment, test.assert ); - test.resolvePromise( promise, hookName ); - } - }; - }, - - // Currently only used for module level hooks, can be used to add global level ones - hooks: function( handler ) { - var hooks = []; - - function processHooks( test, module ) { - if ( module.parentModule ) { - processHooks( test, module.parentModule ); - } - if ( module.testEnvironment && - QUnit.objectType( module.testEnvironment[ handler ] ) === "function" ) { - hooks.push( test.queueHook( module.testEnvironment[ handler ], handler, module ) ); - } - } - - // Hooks are ignored on skipped tests - if ( !this.skip ) { - processHooks( this, this.module ); - } - return hooks; - }, - - finish: function() { - config.current = this; - if ( config.requireExpects && this.expected === null ) { - this.pushFailure( "Expected number of assertions to be defined, but expect() was " + - "not called.", this.stack ); - } else if ( this.expected !== null && this.expected !== this.assertions.length ) { - this.pushFailure( "Expected " + this.expected + " assertions, but " + - this.assertions.length + " were run", this.stack ); - } else if ( this.expected === null && !this.assertions.length ) { - this.pushFailure( "Expected at least one assertion, but none were run - call " + - "expect(0) to accept zero assertions.", this.stack ); - } - - var i, - skipped = !!this.skip, - bad = 0; - - this.runtime = now() - this.started; - - config.stats.all += this.assertions.length; - config.moduleStats.all += this.assertions.length; - - for ( i = 0; i < this.assertions.length; i++ ) { - if ( !this.assertions[ i ].result ) { - bad++; - config.stats.bad++; - config.moduleStats.bad++; - } - } - - notifyTestsRan( this.module ); - runLoggingCallbacks( "testDone", { - name: this.testName, - module: this.module.name, - skipped: skipped, - failed: bad, - passed: this.assertions.length - bad, - total: this.assertions.length, - runtime: skipped ? 0 : this.runtime, - - // HTML Reporter use - assertions: this.assertions, - testId: this.testId, - - // Source of Test - source: this.stack - } ); - - config.current = undefined; - }, - - preserveTestEnvironment: function() { - if ( this.preserveEnvironment ) { - this.module.testEnvironment = this.testEnvironment; - this.testEnvironment = extend( {}, this.module.testEnvironment ); - } - }, - - queue: function() { - var priority, - test = this; - - if ( !this.valid() ) { - return; - } - - function run() { - - // Each of these can by async - synchronize( [ - function() { - test.before(); - }, - - test.hooks( "before" ), - - function() { - test.preserveTestEnvironment(); - }, - - test.hooks( "beforeEach" ), - - function() { - test.run(); - }, - - test.hooks( "afterEach" ).reverse(), - test.hooks( "after" ).reverse(), - - function() { - test.after(); - }, - - function() { - test.finish(); - } - ] ); - } - - // Prioritize previously failed tests, detected from sessionStorage - priority = QUnit.config.reorder && defined.sessionStorage && - +sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName ); - - return synchronize( run, priority, config.seed ); - }, - - pushResult: function( resultInfo ) { - - // Destructure of resultInfo = { result, actual, expected, message, negative } - var source, - details = { - module: this.module.name, - name: this.testName, - result: resultInfo.result, - message: resultInfo.message, - actual: resultInfo.actual, - expected: resultInfo.expected, - testId: this.testId, - negative: resultInfo.negative || false, - runtime: now() - this.started - }; - - if ( !resultInfo.result ) { - source = sourceFromStacktrace(); - - if ( source ) { - details.source = source; - } - } - - runLoggingCallbacks( "log", details ); - - this.assertions.push( { - result: !!resultInfo.result, - message: resultInfo.message - } ); - }, - - pushFailure: function( message, source, actual ) { - if ( !( this instanceof Test ) ) { - throw new Error( "pushFailure() assertion outside test context, was " + - sourceFromStacktrace( 2 ) ); - } - - var details = { - module: this.module.name, - name: this.testName, - result: false, - message: message || "error", - actual: actual || null, - testId: this.testId, - runtime: now() - this.started - }; - - if ( source ) { - details.source = source; - } - - runLoggingCallbacks( "log", details ); - - this.assertions.push( { - result: false, - message: message - } ); - }, - - resolvePromise: function( promise, phase ) { - var then, resume, message, - test = this; - if ( promise != null ) { - then = promise.then; - if ( QUnit.objectType( then ) === "function" ) { - resume = internalStop( test ); - then.call( - promise, - function() { resume(); }, - function( error ) { - message = "Promise rejected " + - ( !phase ? "during" : phase.replace( /Each$/, "" ) ) + - " " + test.testName + ": " + ( error.message || error ); - test.pushFailure( message, extractStacktrace( error, 0 ) ); - - // Else next test will carry the responsibility - saveGlobal(); - - // Unblock - resume(); - } - ); - } - } - }, - - valid: function() { - var filter = config.filter, - regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ), - module = config.module && config.module.toLowerCase(), - fullName = ( this.module.name + ": " + this.testName ); - - function moduleChainNameMatch( testModule ) { - var testModuleName = testModule.name ? testModule.name.toLowerCase() : null; - if ( testModuleName === module ) { - return true; - } else if ( testModule.parentModule ) { - return moduleChainNameMatch( testModule.parentModule ); - } else { - return false; - } - } - - function moduleChainIdMatch( testModule ) { - return inArray( testModule.moduleId, config.moduleId ) > -1 || - testModule.parentModule && moduleChainIdMatch( testModule.parentModule ); - } - - // Internally-generated tests are always valid - if ( this.callback && this.callback.validTest ) { - return true; - } - - if ( config.moduleId && config.moduleId.length > 0 && - !moduleChainIdMatch( this.module ) ) { - - return false; - } - - if ( config.testId && config.testId.length > 0 && - inArray( this.testId, config.testId ) < 0 ) { - - return false; - } - - if ( module && !moduleChainNameMatch( this.module ) ) { - return false; - } - - if ( !filter ) { - return true; - } - - return regexFilter ? - this.regexFilter( !!regexFilter[ 1 ], regexFilter[ 2 ], regexFilter[ 3 ], fullName ) : - this.stringFilter( filter, fullName ); - }, - - regexFilter: function( exclude, pattern, flags, fullName ) { - var regex = new RegExp( pattern, flags ); - var match = regex.test( fullName ); - - return match !== exclude; - }, - - stringFilter: function( filter, fullName ) { - filter = filter.toLowerCase(); - fullName = fullName.toLowerCase(); - - var include = filter.charAt( 0 ) !== "!"; - if ( !include ) { - filter = filter.slice( 1 ); - } - - // If the filter matches, we need to honour include - if ( fullName.indexOf( filter ) !== -1 ) { - return include; - } - - // Otherwise, do the opposite - return !include; - } -}; - -QUnit.pushFailure = function() { - if ( !QUnit.config.current ) { - throw new Error( "pushFailure() assertion outside test context, in " + - sourceFromStacktrace( 2 ) ); - } - - // Gets current test obj - var currentTest = QUnit.config.current; - - return currentTest.pushFailure.apply( currentTest, arguments ); -}; - -// Based on Java's String.hashCode, a simple but not -// rigorously collision resistant hashing function -function generateHash( module, testName ) { - var hex, - i = 0, - hash = 0, - str = module + "\x1C" + testName, - len = str.length; - - for ( ; i < len; i++ ) { - hash = ( ( hash << 5 ) - hash ) + str.charCodeAt( i ); - hash |= 0; - } - - // Convert the possibly negative integer hash code into an 8 character hex string, which isn't - // strictly necessary but increases user understanding that the id is a SHA-like hash - hex = ( 0x100000000 + hash ).toString( 16 ); - if ( hex.length < 8 ) { - hex = "0000000" + hex; - } - - return hex.slice( -8 ); -} - -function synchronize( callback, priority, seed ) { - var last = !priority, - index; - - if ( QUnit.objectType( callback ) === "array" ) { - while ( callback.length ) { - synchronize( callback.shift() ); - } - return; - } - - if ( priority ) { - config.queue.splice( priorityCount++, 0, callback ); - } else if ( seed ) { - if ( !unitSampler ) { - unitSampler = unitSamplerGenerator( seed ); - } - - // Insert into a random position after all priority items - index = Math.floor( unitSampler() * ( config.queue.length - priorityCount + 1 ) ); - config.queue.splice( priorityCount + index, 0, callback ); - } else { - config.queue.push( callback ); - } - - if ( autorun && !config.blocking ) { - process( last ); - } -} - -function unitSamplerGenerator( seed ) { - - // 32-bit xorshift, requires only a nonzero seed - // http://excamera.com/sphinx/article-xorshift.html - var sample = parseInt( generateHash( seed ), 16 ) || -1; - return function() { - sample ^= sample << 13; - sample ^= sample >>> 17; - sample ^= sample << 5; - - // ECMAScript has no unsigned number type - if ( sample < 0 ) { - sample += 0x100000000; - } - - return sample / 0x100000000; - }; -} - -function saveGlobal() { - config.pollution = []; - - if ( config.noglobals ) { - for ( var key in global ) { - if ( hasOwn.call( global, key ) ) { - - // In Opera sometimes DOM element ids show up here, ignore them - if ( /^qunit-test-output/.test( key ) ) { - continue; - } - config.pollution.push( key ); - } - } - } -} - -function checkPollution() { - var newGlobals, - deletedGlobals, - old = config.pollution; - - saveGlobal(); - - newGlobals = diff( config.pollution, old ); - if ( newGlobals.length > 0 ) { - QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join( ", " ) ); - } - - deletedGlobals = diff( old, config.pollution ); - if ( deletedGlobals.length > 0 ) { - QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join( ", " ) ); - } -} - -// Will be exposed as QUnit.test -function test( testName, callback ) { - if ( focused ) { return; } - - var newTest; - - newTest = new Test( { - testName: testName, - callback: callback - } ); - - newTest.queue(); -} - -// Will be exposed as QUnit.skip -function skip( testName ) { - if ( focused ) { return; } - - var test = new Test( { - testName: testName, - skip: true - } ); - - test.queue(); -} - -// Will be exposed as QUnit.only -function only( testName, callback ) { - var newTest; - - if ( focused ) { return; } - - QUnit.config.queue.length = 0; - focused = true; - - newTest = new Test( { - testName: testName, - callback: callback - } ); - - newTest.queue(); -} - -// Put a hold on processing and return a function that will release it. -function internalStop( test ) { - var released = false; - - test.semaphore += 1; - config.blocking = true; - - // Set a recovery timeout, if so configured. - if ( config.testTimeout && defined.setTimeout ) { - clearTimeout( config.timeout ); - config.timeout = setTimeout( function() { - QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) ); - internalRecover( test ); - }, config.testTimeout ); - } - - return function resume() { - if ( released ) { - return; - } - - released = true; - test.semaphore -= 1; - internalStart( test ); - }; -} - -// Forcefully release all processing holds. -function internalRecover( test ) { - test.semaphore = 0; - internalStart( test ); -} - -// Release a processing hold, scheduling a resumption attempt if no holds remain. -function internalStart( test ) { - - // If semaphore is non-numeric, throw error - if ( isNaN( test.semaphore ) ) { - test.semaphore = 0; - - QUnit.pushFailure( - "Invalid value on test.semaphore", - sourceFromStacktrace( 2 ) - ); - return; - } - - // Don't start until equal number of stop-calls - if ( test.semaphore > 0 ) { - return; - } - - // Throw an Error if start is called more often than stop - if ( test.semaphore < 0 ) { - test.semaphore = 0; - - QUnit.pushFailure( - "Tried to restart test while already started (test's semaphore was 0 already)", - sourceFromStacktrace( 2 ) - ); - return; - } - - // Add a slight delay to allow more assertions etc. - if ( defined.setTimeout ) { - if ( config.timeout ) { - clearTimeout( config.timeout ); - } - config.timeout = setTimeout( function() { - if ( test.semaphore > 0 ) { - return; - } - - if ( config.timeout ) { - clearTimeout( config.timeout ); - } - - begin(); - }, 13 ); - } else { - begin(); - } -} - -function numberOfTests( module ) { - var count = module.tests.length; - while ( module = module.childModule ) { - count += module.tests.length; - } - return count; -} - -function notifyTestsRan( module ) { - module.testsRun++; - while ( module = module.parentModule ) { - module.testsRun++; - } -} - -function Assert( testContext ) { - this.test = testContext; -} - -// Assert helpers -QUnit.assert = Assert.prototype = { - - // Specify the number of expected assertions to guarantee that failed test - // (no assertions are run at all) don't slip through. - expect: function( asserts ) { - if ( arguments.length === 1 ) { - this.test.expected = asserts; - } else { - return this.test.expected; - } - }, - - // Put a hold on processing and return a function that will release it a maximum of once. - async: function( count ) { - var resume, - test = this.test, - popped = false, - acceptCallCount = count; - - if ( typeof acceptCallCount === "undefined" ) { - acceptCallCount = 1; - } - - test.usedAsync = true; - resume = internalStop( test ); - - return function done() { - - if ( popped ) { - test.pushFailure( "Too many calls to the `assert.async` callback", - sourceFromStacktrace( 2 ) ); - return; - } - acceptCallCount -= 1; - if ( acceptCallCount > 0 ) { - return; - } - - popped = true; - resume(); - }; - }, - - // Exports test.push() to the user API - // Alias of pushResult. - push: function( result, actual, expected, message, negative ) { - var currentAssert = this instanceof Assert ? this : QUnit.config.current.assert; - return currentAssert.pushResult( { - result: result, - actual: actual, - expected: expected, - message: message, - negative: negative - } ); - }, - - pushResult: function( resultInfo ) { - - // Destructure of resultInfo = { result, actual, expected, message, negative } - var assert = this, - currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current; - - // Backwards compatibility fix. - // Allows the direct use of global exported assertions and QUnit.assert.* - // Although, it's use is not recommended as it can leak assertions - // to other tests from async tests, because we only get a reference to the current test, - // not exactly the test where assertion were intended to be called. - if ( !currentTest ) { - throw new Error( "assertion outside test context, in " + sourceFromStacktrace( 2 ) ); - } - - if ( currentTest.usedAsync === true && currentTest.semaphore === 0 ) { - currentTest.pushFailure( "Assertion after the final `assert.async` was resolved", - sourceFromStacktrace( 2 ) ); - - // Allow this assertion to continue running anyway... - } - - if ( !( assert instanceof Assert ) ) { - assert = currentTest.assert; - } - - return assert.test.pushResult( resultInfo ); - }, - - ok: function( result, message ) { - message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " + - QUnit.dump.parse( result ) ); - this.pushResult( { - result: !!result, - actual: result, - expected: true, - message: message - } ); - }, - - notOk: function( result, message ) { - message = message || ( !result ? "okay" : "failed, expected argument to be falsy, was: " + - QUnit.dump.parse( result ) ); - this.pushResult( { - result: !result, - actual: result, - expected: false, - message: message - } ); - }, - - equal: function( actual, expected, message ) { - /*jshint eqeqeq:false */ - this.pushResult( { - result: expected == actual, - actual: actual, - expected: expected, - message: message - } ); - }, - - notEqual: function( actual, expected, message ) { - /*jshint eqeqeq:false */ - this.pushResult( { - result: expected != actual, - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - propEqual: function( actual, expected, message ) { - actual = objectValues( actual ); - expected = objectValues( expected ); - this.pushResult( { - result: QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message - } ); - }, - - notPropEqual: function( actual, expected, message ) { - actual = objectValues( actual ); - expected = objectValues( expected ); - this.pushResult( { - result: !QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - deepEqual: function( actual, expected, message ) { - this.pushResult( { - result: QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message - } ); - }, - - notDeepEqual: function( actual, expected, message ) { - this.pushResult( { - result: !QUnit.equiv( actual, expected ), - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - strictEqual: function( actual, expected, message ) { - this.pushResult( { - result: expected === actual, - actual: actual, - expected: expected, - message: message - } ); - }, - - notStrictEqual: function( actual, expected, message ) { - this.pushResult( { - result: expected !== actual, - actual: actual, - expected: expected, - message: message, - negative: true - } ); - }, - - "throws": function( block, expected, message ) { - var actual, expectedType, - expectedOutput = expected, - ok = false, - currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current; - - // 'expected' is optional unless doing string comparison - if ( QUnit.objectType( expected ) === "string" ) { - if ( message == null ) { - message = expected; - expected = null; - } else { - throw new Error( - "throws/raises does not accept a string value for the expected argument.\n" + - "Use a non-string object value (e.g. regExp) instead if it's necessary." + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - } - } - - currentTest.ignoreGlobalErrors = true; - try { - block.call( currentTest.testEnvironment ); - } catch ( e ) { - actual = e; - } - currentTest.ignoreGlobalErrors = false; - - if ( actual ) { - expectedType = QUnit.objectType( expected ); - - // We don't want to validate thrown error - if ( !expected ) { - ok = true; - expectedOutput = null; - - // Expected is a regexp - } else if ( expectedType === "regexp" ) { - ok = expected.test( errorString( actual ) ); - - // Expected is a constructor, maybe an Error constructor - } else if ( expectedType === "function" && actual instanceof expected ) { - ok = true; - - // Expected is an Error object - } else if ( expectedType === "object" ) { - ok = actual instanceof expected.constructor && - actual.name === expected.name && - actual.message === expected.message; - - // Expected is a validation function which returns true if validation passed - } else if ( expectedType === "function" && expected.call( {}, actual ) === true ) { - expectedOutput = null; - ok = true; - } - } - - currentTest.assert.pushResult( { - result: ok, - actual: actual, - expected: expectedOutput, - message: message - } ); - } -}; - -// Provide an alternative to assert.throws(), for environments that consider throws a reserved word -// Known to us are: Closure Compiler, Narwhal -( function() { - /*jshint sub:true */ - Assert.prototype.raises = Assert.prototype [ "throws" ]; //jscs:ignore requireDotNotation -}() ); - -function errorString( error ) { - var name, message, - resultErrorString = error.toString(); - if ( resultErrorString.substring( 0, 7 ) === "[object" ) { - name = error.name ? error.name.toString() : "Error"; - message = error.message ? error.message.toString() : ""; - if ( name && message ) { - return name + ": " + message; - } else if ( name ) { - return name; - } else if ( message ) { - return message; - } else { - return "Error"; - } - } else { - return resultErrorString; - } -} - -// Test for equality any JavaScript type. -// Author: Philippe Rathé -QUnit.equiv = ( function() { - - // Stack to decide between skip/abort functions - var callers = []; - - // Stack to avoiding loops from circular referencing - var parents = []; - var parentsB = []; - - var getProto = Object.getPrototypeOf || function( obj ) { - - /*jshint proto: true */ - return obj.__proto__; - }; - - function useStrictEquality( b, a ) { - - // To catch short annotation VS 'new' annotation of a declaration. e.g.: - // `var i = 1;` - // `var j = new Number(1);` - if ( typeof a === "object" ) { - a = a.valueOf(); - } - if ( typeof b === "object" ) { - b = b.valueOf(); - } - - return a === b; - } - - function compareConstructors( a, b ) { - var protoA = getProto( a ); - var protoB = getProto( b ); - - // Comparing constructors is more strict than using `instanceof` - if ( a.constructor === b.constructor ) { - return true; - } - - // Ref #851 - // If the obj prototype descends from a null constructor, treat it - // as a null prototype. - if ( protoA && protoA.constructor === null ) { - protoA = null; - } - if ( protoB && protoB.constructor === null ) { - protoB = null; - } - - // Allow objects with no prototype to be equivalent to - // objects with Object as their constructor. - if ( ( protoA === null && protoB === Object.prototype ) || - ( protoB === null && protoA === Object.prototype ) ) { - return true; - } - - return false; - } - - function getRegExpFlags( regexp ) { - return "flags" in regexp ? regexp.flags : regexp.toString().match( /[gimuy]*$/ )[ 0 ]; - } - - var callbacks = { - "string": useStrictEquality, - "boolean": useStrictEquality, - "number": useStrictEquality, - "null": useStrictEquality, - "undefined": useStrictEquality, - "symbol": useStrictEquality, - "date": useStrictEquality, - - "nan": function() { - return true; - }, - - "regexp": function( b, a ) { - return a.source === b.source && - - // Include flags in the comparison - getRegExpFlags( a ) === getRegExpFlags( b ); - }, - - // - skip when the property is a method of an instance (OOP) - // - abort otherwise, - // initial === would have catch identical references anyway - "function": function() { - var caller = callers[ callers.length - 1 ]; - return caller !== Object && typeof caller !== "undefined"; - }, - - "array": function( b, a ) { - var i, j, len, loop, aCircular, bCircular; - - len = a.length; - if ( len !== b.length ) { - - // Safe and faster - return false; - } - - // Track reference to avoid circular references - parents.push( a ); - parentsB.push( b ); - for ( i = 0; i < len; i++ ) { - loop = false; - for ( j = 0; j < parents.length; j++ ) { - aCircular = parents[ j ] === a[ i ]; - bCircular = parentsB[ j ] === b[ i ]; - if ( aCircular || bCircular ) { - if ( a[ i ] === b[ i ] || aCircular && bCircular ) { - loop = true; - } else { - parents.pop(); - parentsB.pop(); - return false; - } - } - } - if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) { - parents.pop(); - parentsB.pop(); - return false; - } - } - parents.pop(); - parentsB.pop(); - return true; - }, - - "set": function( b, a ) { - var innerEq, - outerEq = true; - - if ( a.size !== b.size ) { - return false; - } - - a.forEach( function( aVal ) { - innerEq = false; - - b.forEach( function( bVal ) { - if ( innerEquiv( bVal, aVal ) ) { - innerEq = true; - } - } ); - - if ( !innerEq ) { - outerEq = false; - } - } ); - - return outerEq; - }, - - "map": function( b, a ) { - var innerEq, - outerEq = true; - - if ( a.size !== b.size ) { - return false; - } - - a.forEach( function( aVal, aKey ) { - innerEq = false; - - b.forEach( function( bVal, bKey ) { - if ( innerEquiv( [ bVal, bKey ], [ aVal, aKey ] ) ) { - innerEq = true; - } - } ); - - if ( !innerEq ) { - outerEq = false; - } - } ); - - return outerEq; - }, - - "object": function( b, a ) { - var i, j, loop, aCircular, bCircular; - - // Default to true - var eq = true; - var aProperties = []; - var bProperties = []; - - if ( compareConstructors( a, b ) === false ) { - return false; - } - - // Stack constructor before traversing properties - callers.push( a.constructor ); - - // Track reference to avoid circular references - parents.push( a ); - parentsB.push( b ); - - // Be strict: don't ensure hasOwnProperty and go deep - for ( i in a ) { - loop = false; - for ( j = 0; j < parents.length; j++ ) { - aCircular = parents[ j ] === a[ i ]; - bCircular = parentsB[ j ] === b[ i ]; - if ( aCircular || bCircular ) { - if ( a[ i ] === b[ i ] || aCircular && bCircular ) { - loop = true; - } else { - eq = false; - break; - } - } - } - aProperties.push( i ); - if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) { - eq = false; - break; - } - } - - parents.pop(); - parentsB.pop(); - - // Unstack, we are done - callers.pop(); - - for ( i in b ) { - - // Collect b's properties - bProperties.push( i ); - } - - // Ensures identical properties name - return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); - } - }; - - function typeEquiv( a, b ) { - var type = QUnit.objectType( a ); - return QUnit.objectType( b ) === type && callbacks[ type ]( b, a ); - } - - // The real equiv function - function innerEquiv( a, b ) { - - // We're done when there's nothing more to compare - if ( arguments.length < 2 ) { - return true; - } - - // Require type-specific equality - return ( a === b || typeEquiv( a, b ) ) && - - // ...across all consecutive argument pairs - ( arguments.length === 2 || innerEquiv.apply( this, [].slice.call( arguments, 1 ) ) ); - } - - return innerEquiv; -}() ); - -// Based on jsDump by Ariel Flesler -// http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html -QUnit.dump = ( function() { - function quote( str ) { - return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\""; - } - function literal( o ) { - return o + ""; - } - function join( pre, arr, post ) { - var s = dump.separator(), - base = dump.indent(), - inner = dump.indent( 1 ); - if ( arr.join ) { - arr = arr.join( "," + s + inner ); - } - if ( !arr ) { - return pre + post; - } - return [ pre, inner + arr, base + post ].join( s ); - } - function array( arr, stack ) { - var i = arr.length, - ret = new Array( i ); - - if ( dump.maxDepth && dump.depth > dump.maxDepth ) { - return "[object Array]"; - } - - this.up(); - while ( i-- ) { - ret[ i ] = this.parse( arr[ i ], undefined, stack ); - } - this.down(); - return join( "[", ret, "]" ); - } - - function isArray( obj ) { - return ( - - //Native Arrays - toString.call( obj ) === "[object Array]" || - - // NodeList objects - ( typeof obj.length === "number" && obj.item !== undefined ) && - ( obj.length ? - obj.item( 0 ) === obj[ 0 ] : - ( obj.item( 0 ) === null && obj[ 0 ] === undefined ) - ) - ); - } - - var reName = /^function (\w+)/, - dump = { - - // The objType is used mostly internally, you can fix a (custom) type in advance - parse: function( obj, objType, stack ) { - stack = stack || []; - var res, parser, parserType, - inStack = inArray( obj, stack ); - - if ( inStack !== -1 ) { - return "recursion(" + ( inStack - stack.length ) + ")"; - } - - objType = objType || this.typeOf( obj ); - parser = this.parsers[ objType ]; - parserType = typeof parser; - - if ( parserType === "function" ) { - stack.push( obj ); - res = parser.call( this, obj, stack ); - stack.pop(); - return res; - } - return ( parserType === "string" ) ? parser : this.parsers.error; - }, - typeOf: function( obj ) { - var type; - - if ( obj === null ) { - type = "null"; - } else if ( typeof obj === "undefined" ) { - type = "undefined"; - } else if ( QUnit.is( "regexp", obj ) ) { - type = "regexp"; - } else if ( QUnit.is( "date", obj ) ) { - type = "date"; - } else if ( QUnit.is( "function", obj ) ) { - type = "function"; - } else if ( obj.setInterval !== undefined && - obj.document !== undefined && - obj.nodeType === undefined ) { - type = "window"; - } else if ( obj.nodeType === 9 ) { - type = "document"; - } else if ( obj.nodeType ) { - type = "node"; - } else if ( isArray( obj ) ) { - type = "array"; - } else if ( obj.constructor === Error.prototype.constructor ) { - type = "error"; - } else { - type = typeof obj; - } - return type; - }, - - separator: function() { - return this.multiline ? this.HTML ? "
" : "\n" : this.HTML ? " " : " "; - }, - - // Extra can be a number, shortcut for increasing-calling-decreasing - indent: function( extra ) { - if ( !this.multiline ) { - return ""; - } - var chr = this.indentChar; - if ( this.HTML ) { - chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); - } - return new Array( this.depth + ( extra || 0 ) ).join( chr ); - }, - up: function( a ) { - this.depth += a || 1; - }, - down: function( a ) { - this.depth -= a || 1; - }, - setParser: function( name, parser ) { - this.parsers[ name ] = parser; - }, - - // The next 3 are exposed so you can use them - quote: quote, - literal: literal, - join: join, - depth: 1, - maxDepth: QUnit.config.maxDepth, - - // This is the list of parsers, to modify them, use dump.setParser - parsers: { - window: "[Window]", - document: "[Document]", - error: function( error ) { - return "Error(\"" + error.message + "\")"; - }, - unknown: "[Unknown]", - "null": "null", - "undefined": "undefined", - "function": function( fn ) { - var ret = "function", - - // Functions never have name in IE - name = "name" in fn ? fn.name : ( reName.exec( fn ) || [] )[ 1 ]; - - if ( name ) { - ret += " " + name; - } - ret += "("; - - ret = [ ret, dump.parse( fn, "functionArgs" ), "){" ].join( "" ); - return join( ret, dump.parse( fn, "functionCode" ), "}" ); - }, - array: array, - nodelist: array, - "arguments": array, - object: function( map, stack ) { - var keys, key, val, i, nonEnumerableProperties, - ret = []; - - if ( dump.maxDepth && dump.depth > dump.maxDepth ) { - return "[object Object]"; - } - - dump.up(); - keys = []; - for ( key in map ) { - keys.push( key ); - } - - // Some properties are not always enumerable on Error objects. - nonEnumerableProperties = [ "message", "name" ]; - for ( i in nonEnumerableProperties ) { - key = nonEnumerableProperties[ i ]; - if ( key in map && inArray( key, keys ) < 0 ) { - keys.push( key ); - } - } - keys.sort(); - for ( i = 0; i < keys.length; i++ ) { - key = keys[ i ]; - val = map[ key ]; - ret.push( dump.parse( key, "key" ) + ": " + - dump.parse( val, undefined, stack ) ); - } - dump.down(); - return join( "{", ret, "}" ); - }, - node: function( node ) { - var len, i, val, - open = dump.HTML ? "<" : "<", - close = dump.HTML ? ">" : ">", - tag = node.nodeName.toLowerCase(), - ret = open + tag, - attrs = node.attributes; - - if ( attrs ) { - for ( i = 0, len = attrs.length; i < len; i++ ) { - val = attrs[ i ].nodeValue; - - // IE6 includes all attributes in .attributes, even ones not explicitly - // set. Those have values like undefined, null, 0, false, "" or - // "inherit". - if ( val && val !== "inherit" ) { - ret += " " + attrs[ i ].nodeName + "=" + - dump.parse( val, "attribute" ); - } - } - } - ret += close; - - // Show content of TextNode or CDATASection - if ( node.nodeType === 3 || node.nodeType === 4 ) { - ret += node.nodeValue; - } - - return ret + open + "/" + tag + close; - }, - - // Function calls it internally, it's the arguments part of the function - functionArgs: function( fn ) { - var args, - l = fn.length; - - if ( !l ) { - return ""; - } - - args = new Array( l ); - while ( l-- ) { - - // 97 is 'a' - args[ l ] = String.fromCharCode( 97 + l ); - } - return " " + args.join( ", " ) + " "; - }, - - // Object calls it internally, the key part of an item in a map - key: quote, - - // Function calls it internally, it's the content of the function - functionCode: "[code]", - - // Node calls it internally, it's a html attribute value - attribute: quote, - string: quote, - date: quote, - regexp: literal, - number: literal, - "boolean": literal, - symbol: function( sym ) { - return sym.toString(); - } - }, - - // If true, entities are escaped ( <, >, \t, space and \n ) - HTML: false, - - // Indentation unit - indentChar: " ", - - // If true, items in a collection, are separated by a \n, else just a space. - multiline: true - }; - - return dump; -}() ); - -// Back compat -QUnit.jsDump = QUnit.dump; - -function applyDeprecated( name ) { - return function() { - throw new Error( - name + " is removed in QUnit 2.0.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); - }; -} - -Object.keys( Assert.prototype ).forEach( function( key ) { - QUnit[ key ] = applyDeprecated( "`QUnit." + key + "`" ); -} ); - -QUnit.asyncTest = function() { - throw new Error( - "asyncTest is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -QUnit.stop = function() { - throw new Error( - "QUnit.stop is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -function resetThrower() { - throw new Error( - "QUnit.reset is removed in QUnit 2.0 without replacement.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -} - -Object.defineProperty( QUnit, "reset", { - get: function() { - return resetThrower; - }, - set: resetThrower -} ); - -if ( defined.document ) { - if ( window.QUnit ) { - throw new Error( "QUnit has already been defined." ); - } - - [ - "test", - "module", - "expect", - "start", - "ok", - "notOk", - "equal", - "notEqual", - "propEqual", - "notPropEqual", - "deepEqual", - "notDeepEqual", - "strictEqual", - "notStrictEqual", - "throws", - "raises" - ].forEach( function( key ) { - window[ key ] = applyDeprecated( "The global `" + key + "`" ); - } ); - - window.QUnit = QUnit; -} - -// For nodejs -if ( typeof module !== "undefined" && module && module.exports ) { - module.exports = QUnit; - - // For consistency with CommonJS environments' exports - module.exports.QUnit = QUnit; -} - -// For CommonJS with exports, but without module.exports, like Rhino -if ( typeof exports !== "undefined" && exports ) { - exports.QUnit = QUnit; -} - -if ( typeof define === "function" && define.amd ) { - define( function() { - return QUnit; - } ); - QUnit.config.autostart = false; -} - -// Get a reference to the global object, like window in browsers -}( ( function() { - return this; -}() ) ) ); - -( function() { - -if ( typeof window === "undefined" || !window.document ) { - return; -} - -var config = QUnit.config, - hasOwn = Object.prototype.hasOwnProperty; - -// Stores fixture HTML for resetting later -function storeFixture() { - - // Avoid overwriting user-defined values - if ( hasOwn.call( config, "fixture" ) ) { - return; - } - - var fixture = document.getElementById( "qunit-fixture" ); - if ( fixture ) { - config.fixture = fixture.innerHTML; - } -} - -QUnit.begin( storeFixture ); - -// Resets the fixture DOM element if available. -function resetFixture() { - if ( config.fixture == null ) { - return; - } - - var fixture = document.getElementById( "qunit-fixture" ); - if ( fixture ) { - fixture.innerHTML = config.fixture; - } -} - -QUnit.testStart( resetFixture ); - -}() ); - -( function() { - -// Only interact with URLs via window.location -var location = typeof window !== "undefined" && window.location; -if ( !location ) { - return; -} - -var urlParams = getUrlParams(); - -QUnit.urlParams = urlParams; - -// Match module/test by inclusion in an array -QUnit.config.moduleId = [].concat( urlParams.moduleId || [] ); -QUnit.config.testId = [].concat( urlParams.testId || [] ); - -// Exact case-insensitive match of the module name -QUnit.config.module = urlParams.module; - -// Regular expression or case-insensitive substring match against "moduleName: testName" -QUnit.config.filter = urlParams.filter; - -// Test order randomization -if ( urlParams.seed === true ) { - - // Generate a random seed if the option is specified without a value - QUnit.config.seed = Math.random().toString( 36 ).slice( 2 ); -} else if ( urlParams.seed ) { - QUnit.config.seed = urlParams.seed; -} - -// Add URL-parameter-mapped config values with UI form rendering data -QUnit.config.urlConfig.push( - { - id: "hidepassed", - label: "Hide passed tests", - tooltip: "Only show tests and assertions that fail. Stored as query-strings." - }, - { - id: "noglobals", - label: "Check for Globals", - tooltip: "Enabling this will test if any test introduces new properties on the " + - "global object (`window` in Browsers). Stored as query-strings." - }, - { - id: "notrycatch", - label: "No try-catch", - tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " + - "exceptions in IE reasonable. Stored as query-strings." - } -); - -QUnit.begin( function() { - var i, option, - urlConfig = QUnit.config.urlConfig; - - for ( i = 0; i < urlConfig.length; i++ ) { - - // Options can be either strings or objects with nonempty "id" properties - option = QUnit.config.urlConfig[ i ]; - if ( typeof option !== "string" ) { - option = option.id; - } - - if ( QUnit.config[ option ] === undefined ) { - QUnit.config[ option ] = urlParams[ option ]; - } - } -} ); - -function getUrlParams() { - var i, param, name, value; - var urlParams = {}; - var params = location.search.slice( 1 ).split( "&" ); - var length = params.length; - - for ( i = 0; i < length; i++ ) { - if ( params[ i ] ) { - param = params[ i ].split( "=" ); - name = decodeQueryParam( param[ 0 ] ); - - // Allow just a key to turn on a flag, e.g., test.html?noglobals - value = param.length === 1 || - decodeQueryParam( param.slice( 1 ).join( "=" ) ) ; - if ( urlParams[ name ] ) { - urlParams[ name ] = [].concat( urlParams[ name ], value ); - } else { - urlParams[ name ] = value; - } - } - } - - return urlParams; -} - -function decodeQueryParam( param ) { - return decodeURIComponent( param.replace( /\+/g, "%20" ) ); -} - -// Don't load the HTML Reporter on non-browser environments -if ( typeof window === "undefined" || !window.document ) { - return; -} - -QUnit.init = function() { - throw new Error( - "QUnit.init is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + - "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" - ); -}; - -var config = QUnit.config, - document = window.document, - collapseNext = false, - hasOwn = Object.prototype.hasOwnProperty, - unfilteredUrl = setUrl( { filter: undefined, module: undefined, - moduleId: undefined, testId: undefined } ), - defined = { - sessionStorage: ( function() { - var x = "qunit-test-string"; - try { - sessionStorage.setItem( x, x ); - sessionStorage.removeItem( x ); - return true; - } catch ( e ) { - return false; - } - }() ) - }, - modulesList = []; - -// Escape text for attribute or text content. -function escapeText( s ) { - if ( !s ) { - return ""; - } - s = s + ""; - - // Both single quotes and double quotes (for attributes) - return s.replace( /['"<>&]/g, function( s ) { - switch ( s ) { - case "'": - return "'"; - case "\"": - return """; - case "<": - return "<"; - case ">": - return ">"; - case "&": - return "&"; - } - } ); -} - -function addEvent( elem, type, fn ) { - elem.addEventListener( type, fn, false ); -} - -function removeEvent( elem, type, fn ) { - elem.removeEventListener( type, fn, false ); -} - -function addEvents( elems, type, fn ) { - var i = elems.length; - while ( i-- ) { - addEvent( elems[ i ], type, fn ); - } -} - -function hasClass( elem, name ) { - return ( " " + elem.className + " " ).indexOf( " " + name + " " ) >= 0; -} - -function addClass( elem, name ) { - if ( !hasClass( elem, name ) ) { - elem.className += ( elem.className ? " " : "" ) + name; - } -} - -function toggleClass( elem, name, force ) { - if ( force || typeof force === "undefined" && !hasClass( elem, name ) ) { - addClass( elem, name ); - } else { - removeClass( elem, name ); - } -} - -function removeClass( elem, name ) { - var set = " " + elem.className + " "; - - // Class name may appear multiple times - while ( set.indexOf( " " + name + " " ) >= 0 ) { - set = set.replace( " " + name + " ", " " ); - } - - // Trim for prettiness - elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" ); -} - -function id( name ) { - return document.getElementById && document.getElementById( name ); -} - -function interceptNavigation( ev ) { - applyUrlParams(); - - if ( ev && ev.preventDefault ) { - ev.preventDefault(); - } - - return false; -} - -function getUrlConfigHtml() { - var i, j, val, - escaped, escapedTooltip, - selection = false, - urlConfig = config.urlConfig, - urlConfigHtml = ""; - - for ( i = 0; i < urlConfig.length; i++ ) { - - // Options can be either strings or objects with nonempty "id" properties - val = config.urlConfig[ i ]; - if ( typeof val === "string" ) { - val = { - id: val, - label: val - }; - } - - escaped = escapeText( val.id ); - escapedTooltip = escapeText( val.tooltip ); - - if ( !val.value || typeof val.value === "string" ) { - urlConfigHtml += ""; - } else { - urlConfigHtml += ""; - } - } - - return urlConfigHtml; -} - -// Handle "click" events on toolbar checkboxes and "change" for select menus. -// Updates the URL with the new state of `config.urlConfig` values. -function toolbarChanged() { - var updatedUrl, value, tests, - field = this, - params = {}; - - // Detect if field is a select menu or a checkbox - if ( "selectedIndex" in field ) { - value = field.options[ field.selectedIndex ].value || undefined; - } else { - value = field.checked ? ( field.defaultValue || true ) : undefined; - } - - params[ field.name ] = value; - updatedUrl = setUrl( params ); - - // Check if we can apply the change without a page refresh - if ( "hidepassed" === field.name && "replaceState" in window.history ) { - QUnit.urlParams[ field.name ] = value; - config[ field.name ] = value || false; - tests = id( "qunit-tests" ); - if ( tests ) { - toggleClass( tests, "hidepass", value || false ); - } - window.history.replaceState( null, "", updatedUrl ); - } else { - window.location = updatedUrl; - } -} - -function setUrl( params ) { - var key, arrValue, i, - querystring = "?", - location = window.location; - - params = QUnit.extend( QUnit.extend( {}, QUnit.urlParams ), params ); - - for ( key in params ) { - - // Skip inherited or undefined properties - if ( hasOwn.call( params, key ) && params[ key ] !== undefined ) { - - // Output a parameter for each value of this key (but usually just one) - arrValue = [].concat( params[ key ] ); - for ( i = 0; i < arrValue.length; i++ ) { - querystring += encodeURIComponent( key ); - if ( arrValue[ i ] !== true ) { - querystring += "=" + encodeURIComponent( arrValue[ i ] ); - } - querystring += "&"; - } - } - } - return location.protocol + "//" + location.host + - location.pathname + querystring.slice( 0, -1 ); -} - -function applyUrlParams() { - var i, - selectedModules = [], - modulesList = id( "qunit-modulefilter-dropdown-list" ).getElementsByTagName( "input" ), - filter = id( "qunit-filter-input" ).value; - - for ( i = 0; i < modulesList.length; i++ ) { - if ( modulesList[ i ].checked ) { - selectedModules.push( modulesList[ i ].value ); - } - } - - window.location = setUrl( { - filter: ( filter === "" ) ? undefined : filter, - moduleId: ( selectedModules.length === 0 ) ? undefined : selectedModules, - - // Remove module and testId filter - module: undefined, - testId: undefined - } ); -} - -function toolbarUrlConfigContainer() { - var urlConfigContainer = document.createElement( "span" ); - - urlConfigContainer.innerHTML = getUrlConfigHtml(); - addClass( urlConfigContainer, "qunit-url-config" ); - - addEvents( urlConfigContainer.getElementsByTagName( "input" ), "change", toolbarChanged ); - addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", toolbarChanged ); - - return urlConfigContainer; -} - -function toolbarLooseFilter() { - var filter = document.createElement( "form" ), - label = document.createElement( "label" ), - input = document.createElement( "input" ), - button = document.createElement( "button" ); - - addClass( filter, "qunit-filter" ); - - label.innerHTML = "Filter: "; - - input.type = "text"; - input.value = config.filter || ""; - input.name = "filter"; - input.id = "qunit-filter-input"; - - button.innerHTML = "Go"; - - label.appendChild( input ); - - filter.appendChild( label ); - filter.appendChild( document.createTextNode( " " ) ); - filter.appendChild( button ); - addEvent( filter, "submit", interceptNavigation ); - - return filter; -} - -function moduleListHtml () { - var i, checked, - html = ""; - - for ( i = 0; i < config.modules.length; i++ ) { - if ( config.modules[ i ].name !== "" ) { - checked = config.moduleId.indexOf( config.modules[ i ].moduleId ) > -1; - html += "
    • "; - } - } - - return html; -} - -function toolbarModuleFilter () { - var allCheckbox, commit, reset, - moduleFilter = document.createElement( "form" ), - label = document.createElement( "label" ), - moduleSearch = document.createElement( "input" ), - dropDown = document.createElement( "div" ), - actions = document.createElement( "span" ), - dropDownList = document.createElement( "ul" ), - dirty = false; - - moduleSearch.id = "qunit-modulefilter-search"; - addEvent( moduleSearch, "input", searchInput ); - addEvent( moduleSearch, "input", searchFocus ); - addEvent( moduleSearch, "focus", searchFocus ); - addEvent( moduleSearch, "click", searchFocus ); - - label.id = "qunit-modulefilter-search-container"; - label.innerHTML = "Module: "; - label.appendChild( moduleSearch ); - - actions.id = "qunit-modulefilter-actions"; - actions.innerHTML = - "" + - "" + - ""; - allCheckbox = actions.lastChild.firstChild; - commit = actions.firstChild; - reset = commit.nextSibling; - addEvent( commit, "click", applyUrlParams ); - - dropDownList.id = "qunit-modulefilter-dropdown-list"; - dropDownList.innerHTML = moduleListHtml(); - - dropDown.id = "qunit-modulefilter-dropdown"; - dropDown.style.display = "none"; - dropDown.appendChild( actions ); - dropDown.appendChild( dropDownList ); - addEvent( dropDown, "change", selectionChange ); - selectionChange(); - - moduleFilter.id = "qunit-modulefilter"; - moduleFilter.appendChild( label ); - moduleFilter.appendChild( dropDown ) ; - addEvent( moduleFilter, "submit", interceptNavigation ); - addEvent( moduleFilter, "reset", function() { - - // Let the reset happen, then update styles - window.setTimeout( selectionChange ); - } ); - - // Enables show/hide for the dropdown - function searchFocus() { - if ( dropDown.style.display !== "none" ) { - return; - } - - dropDown.style.display = "block"; - addEvent( document, "click", hideHandler ); - addEvent( document, "keydown", hideHandler ); - - // Hide on Escape keydown or outside-container click - function hideHandler( e ) { - var inContainer = moduleFilter.contains( e.target ); - - if ( e.keyCode === 27 || !inContainer ) { - if ( e.keyCode === 27 && inContainer ) { - moduleSearch.focus(); - } - dropDown.style.display = "none"; - removeEvent( document, "click", hideHandler ); - removeEvent( document, "keydown", hideHandler ); - moduleSearch.value = ""; - searchInput(); - } - } - } - - // Processes module search box input - function searchInput() { - var i, item, - searchText = moduleSearch.value.toLowerCase(), - listItems = dropDownList.children; - - for ( i = 0; i < listItems.length; i++ ) { - item = listItems[ i ]; - if ( !searchText || item.textContent.toLowerCase().indexOf( searchText ) > -1 ) { - item.style.display = ""; - } else { - item.style.display = "none"; - } - } - } - - // Processes selection changes - function selectionChange( evt ) { - var i, item, - checkbox = evt && evt.target || allCheckbox, - modulesList = dropDownList.getElementsByTagName( "input" ), - selectedNames = []; - - toggleClass( checkbox.parentNode, "checked", checkbox.checked ); - - dirty = false; - if ( checkbox.checked && checkbox !== allCheckbox ) { - allCheckbox.checked = false; - removeClass( allCheckbox.parentNode, "checked" ); - } - for ( i = 0; i < modulesList.length; i++ ) { - item = modulesList[ i ]; - if ( !evt ) { - toggleClass( item.parentNode, "checked", item.checked ); - } else if ( checkbox === allCheckbox && checkbox.checked ) { - item.checked = false; - removeClass( item.parentNode, "checked" ); - } - dirty = dirty || ( item.checked !== item.defaultChecked ); - if ( item.checked ) { - selectedNames.push( item.parentNode.textContent ); - } - } - - commit.style.display = reset.style.display = dirty ? "" : "none"; - moduleSearch.placeholder = selectedNames.join( ", " ) || allCheckbox.parentNode.textContent; - moduleSearch.title = "Type to filter list. Current selection:\n" + - ( selectedNames.join( "\n" ) || allCheckbox.parentNode.textContent ); - } - - return moduleFilter; -} - -function appendToolbar() { - var toolbar = id( "qunit-testrunner-toolbar" ); - - if ( toolbar ) { - toolbar.appendChild( toolbarUrlConfigContainer() ); - toolbar.appendChild( toolbarModuleFilter() ); - toolbar.appendChild( toolbarLooseFilter() ); - toolbar.appendChild( document.createElement( "div" ) ).className = "clearfix"; - } -} - -function appendHeader() { - var header = id( "qunit-header" ); - - if ( header ) { - header.innerHTML = "" + header.innerHTML + - " "; - } -} - -function appendBanner() { - var banner = id( "qunit-banner" ); - - if ( banner ) { - banner.className = ""; - } -} - -function appendTestResults() { - var tests = id( "qunit-tests" ), - result = id( "qunit-testresult" ); - - if ( result ) { - result.parentNode.removeChild( result ); - } - - if ( tests ) { - tests.innerHTML = ""; - result = document.createElement( "p" ); - result.id = "qunit-testresult"; - result.className = "result"; - tests.parentNode.insertBefore( result, tests ); - result.innerHTML = "Running...
     "; - } -} - -function appendFilteredTest() { - var testId = QUnit.config.testId; - if ( !testId || testId.length <= 0 ) { - return ""; - } - return "
    Rerunning selected tests: " + - escapeText( testId.join( ", " ) ) + - " Run all tests
    "; -} - -function appendUserAgent() { - var userAgent = id( "qunit-userAgent" ); - - if ( userAgent ) { - userAgent.innerHTML = ""; - userAgent.appendChild( - document.createTextNode( - "QUnit " + QUnit.version + "; " + navigator.userAgent - ) - ); - } -} - -function appendInterface() { - var qunit = id( "qunit" ); - - if ( qunit ) { - qunit.innerHTML = - "

    " + escapeText( document.title ) + "

    " + - "

    " + - "
    " + - appendFilteredTest() + - "

    " + - "
      "; - } - - appendHeader(); - appendBanner(); - appendTestResults(); - appendUserAgent(); - appendToolbar(); -} - -function appendTestsList( modules ) { - var i, l, x, z, test, moduleObj; - - for ( i = 0, l = modules.length; i < l; i++ ) { - moduleObj = modules[ i ]; - - for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) { - test = moduleObj.tests[ x ]; - - appendTest( test.name, test.testId, moduleObj.name ); - } - } -} - -function appendTest( name, testId, moduleName ) { - var title, rerunTrigger, testBlock, assertList, - tests = id( "qunit-tests" ); - - if ( !tests ) { - return; - } - - title = document.createElement( "strong" ); - title.innerHTML = getNameHtml( name, moduleName ); - - rerunTrigger = document.createElement( "a" ); - rerunTrigger.innerHTML = "Rerun"; - rerunTrigger.href = setUrl( { testId: testId } ); - - testBlock = document.createElement( "li" ); - testBlock.appendChild( title ); - testBlock.appendChild( rerunTrigger ); - testBlock.id = "qunit-test-output-" + testId; - - assertList = document.createElement( "ol" ); - assertList.className = "qunit-assert-list"; - - testBlock.appendChild( assertList ); - - tests.appendChild( testBlock ); -} - -// HTML Reporter initialization and load -QUnit.begin( function( details ) { - var i, moduleObj, tests; - - // Sort modules by name for the picker - for ( i = 0; i < details.modules.length; i++ ) { - moduleObj = details.modules[ i ]; - if ( moduleObj.name ) { - modulesList.push( moduleObj.name ); - } - } - modulesList.sort( function( a, b ) { - return a.localeCompare( b ); - } ); - - // Initialize QUnit elements - appendInterface(); - appendTestsList( details.modules ); - tests = id( "qunit-tests" ); - if ( tests && config.hidepassed ) { - addClass( tests, "hidepass" ); - } -} ); - -QUnit.done( function( details ) { - var i, key, - banner = id( "qunit-banner" ), - tests = id( "qunit-tests" ), - html = [ - "Tests completed in ", - details.runtime, - " milliseconds.
      ", - "", - details.passed, - " assertions of ", - details.total, - " passed, ", - details.failed, - " failed." - ].join( "" ); - - if ( banner ) { - banner.className = details.failed ? "qunit-fail" : "qunit-pass"; - } - - if ( tests ) { - id( "qunit-testresult" ).innerHTML = html; - } - - if ( config.altertitle && document.title ) { - - // Show ✖ for good, ✔ for bad suite result in title - // use escape sequences in case file gets loaded with non-utf-8-charset - document.title = [ - ( details.failed ? "\u2716" : "\u2714" ), - document.title.replace( /^[\u2714\u2716] /i, "" ) - ].join( " " ); - } - - // Clear own sessionStorage items if all tests passed - if ( config.reorder && defined.sessionStorage && details.failed === 0 ) { - for ( i = 0; i < sessionStorage.length; i++ ) { - key = sessionStorage.key( i++ ); - if ( key.indexOf( "qunit-test-" ) === 0 ) { - sessionStorage.removeItem( key ); - } - } - } - - // Scroll back to top to show results - if ( config.scrolltop && window.scrollTo ) { - window.scrollTo( 0, 0 ); - } -} ); - -function getNameHtml( name, module ) { - var nameHtml = ""; - - if ( module ) { - nameHtml = "" + escapeText( module ) + ": "; - } - - nameHtml += "" + escapeText( name ) + ""; - - return nameHtml; -} - -QUnit.testStart( function( details ) { - var running, testBlock, bad; - - testBlock = id( "qunit-test-output-" + details.testId ); - if ( testBlock ) { - testBlock.className = "running"; - } else { - - // Report later registered tests - appendTest( details.name, details.testId, details.module ); - } - - running = id( "qunit-testresult" ); - if ( running ) { - bad = QUnit.config.reorder && defined.sessionStorage && - +sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name ); - - running.innerHTML = ( bad ? - "Rerunning previously failed test:
      " : - "Running:
      " ) + - getNameHtml( details.name, details.module ); - } - -} ); - -function stripHtml( string ) { - - // Strip tags, html entity and whitespaces - return string.replace( /<\/?[^>]+(>|$)/g, "" ).replace( /\"/g, "" ).replace( /\s+/g, "" ); -} - -QUnit.log( function( details ) { - var assertList, assertLi, - message, expected, actual, diff, - showDiff = false, - testItem = id( "qunit-test-output-" + details.testId ); - - if ( !testItem ) { - return; - } - - message = escapeText( details.message ) || ( details.result ? "okay" : "failed" ); - message = "" + message + ""; - message += "@ " + details.runtime + " ms"; - - // The pushFailure doesn't provide details.expected - // when it calls, it's implicit to also not show expected and diff stuff - // Also, we need to check details.expected existence, as it can exist and be undefined - if ( !details.result && hasOwn.call( details, "expected" ) ) { - if ( details.negative ) { - expected = "NOT " + QUnit.dump.parse( details.expected ); - } else { - expected = QUnit.dump.parse( details.expected ); - } - - actual = QUnit.dump.parse( details.actual ); - message += ""; - - if ( actual !== expected ) { - - message += ""; - - // Don't show diff if actual or expected are booleans - if ( !( /^(true|false)$/.test( actual ) ) && - !( /^(true|false)$/.test( expected ) ) ) { - diff = QUnit.diff( expected, actual ); - showDiff = stripHtml( diff ).length !== - stripHtml( expected ).length + - stripHtml( actual ).length; - } - - // Don't show diff if expected and actual are totally different - if ( showDiff ) { - message += ""; - } - } else if ( expected.indexOf( "[object Array]" ) !== -1 || - expected.indexOf( "[object Object]" ) !== -1 ) { - message += ""; - } else { - message += ""; - } - - if ( details.source ) { - message += ""; - } - - message += "
      Expected: 
      " +
-			escapeText( expected ) +
-			"
      Result: 
      " +
-				escapeText( actual ) + "
      Diff: 
      " +
-					diff + "
      Message: " + - "Diff suppressed as the depth of object is more than current max depth (" + - QUnit.config.maxDepth + ").

      Hint: Use QUnit.dump.maxDepth to " + - " run with a higher max depth or " + - "Rerun without max depth.

      Message: " + - "Diff suppressed as the expected and actual results have an equivalent" + - " serialization
      Source: 
      " +
-				escapeText( details.source ) + "
      "; - - // This occurs when pushFailure is set and we have an extracted stack trace - } else if ( !details.result && details.source ) { - message += "" + - "" + - "
      Source: 
      " +
-			escapeText( details.source ) + "
      "; - } - - assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; - - assertLi = document.createElement( "li" ); - assertLi.className = details.result ? "pass" : "fail"; - assertLi.innerHTML = message; - assertList.appendChild( assertLi ); -} ); - -QUnit.testDone( function( details ) { - var testTitle, time, testItem, assertList, - good, bad, testCounts, skipped, sourceName, - tests = id( "qunit-tests" ); - - if ( !tests ) { - return; - } - - testItem = id( "qunit-test-output-" + details.testId ); - - assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; - - good = details.passed; - bad = details.failed; - - // Store result when possible - if ( config.reorder && defined.sessionStorage ) { - if ( bad ) { - sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad ); - } else { - sessionStorage.removeItem( "qunit-test-" + details.module + "-" + details.name ); - } - } - - if ( bad === 0 ) { - - // Collapse the passing tests - addClass( assertList, "qunit-collapsed" ); - } else if ( bad && config.collapse && !collapseNext ) { - - // Skip collapsing the first failing test - collapseNext = true; - } else { - - // Collapse remaining tests - addClass( assertList, "qunit-collapsed" ); - } - - // The testItem.firstChild is the test name - testTitle = testItem.firstChild; - - testCounts = bad ? - "" + bad + ", " + "" + good + ", " : - ""; - - testTitle.innerHTML += " (" + testCounts + - details.assertions.length + ")"; - - if ( details.skipped ) { - testItem.className = "skipped"; - skipped = document.createElement( "em" ); - skipped.className = "qunit-skipped-label"; - skipped.innerHTML = "skipped"; - testItem.insertBefore( skipped, testTitle ); - } else { - addEvent( testTitle, "click", function() { - toggleClass( assertList, "qunit-collapsed" ); - } ); - - testItem.className = bad ? "fail" : "pass"; - - time = document.createElement( "span" ); - time.className = "runtime"; - time.innerHTML = details.runtime + " ms"; - testItem.insertBefore( time, assertList ); - } - - // Show the source of the test when showing assertions - if ( details.source ) { - sourceName = document.createElement( "p" ); - sourceName.innerHTML = "Source: " + details.source; - addClass( sourceName, "qunit-source" ); - if ( bad === 0 ) { - addClass( sourceName, "qunit-collapsed" ); - } - addEvent( testTitle, "click", function() { - toggleClass( sourceName, "qunit-collapsed" ); - } ); - testItem.appendChild( sourceName ); - } -} ); - -// Avoid readyState issue with phantomjs -// Ref: #818 -var notPhantom = ( function( p ) { - return !( p && p.version && p.version.major > 0 ); -} )( window.phantom ); - -if ( notPhantom && document.readyState === "complete" ) { - QUnit.load(); -} else { - addEvent( window, "load", QUnit.load ); -} - -/* - * This file is a modified version of google-diff-match-patch's JavaScript implementation - * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js), - * modifications are licensed as more fully set forth in LICENSE.txt. - * - * The original source of google-diff-match-patch is attributable and licensed as follows: - * - * Copyright 2006 Google Inc. - * https://code.google.com/p/google-diff-match-patch/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * More Info: - * https://code.google.com/p/google-diff-match-patch/ - * - * Usage: QUnit.diff(expected, actual) - * - */ -QUnit.diff = ( function() { - function DiffMatchPatch() { - } - - // DIFF FUNCTIONS - - /** - * The data structure representing a diff is an array of tuples: - * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']] - * which means: delete 'Hello', add 'Goodbye' and keep ' world.' - */ - var DIFF_DELETE = -1, - DIFF_INSERT = 1, - DIFF_EQUAL = 0; - - /** - * Find the differences between two texts. Simplifies the problem by stripping - * any common prefix or suffix off the texts before diffing. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean=} optChecklines Optional speedup flag. If present and false, - * then don't run a line-level diff first to identify the changed areas. - * Defaults to true, which does a faster, slightly less optimal diff. - * @return {!Array.} Array of diff tuples. - */ - DiffMatchPatch.prototype.DiffMain = function( text1, text2, optChecklines ) { - var deadline, checklines, commonlength, - commonprefix, commonsuffix, diffs; - - // The diff must be complete in up to 1 second. - deadline = ( new Date() ).getTime() + 1000; - - // Check for null inputs. - if ( text1 === null || text2 === null ) { - throw new Error( "Null input. (DiffMain)" ); - } - - // Check for equality (speedup). - if ( text1 === text2 ) { - if ( text1 ) { - return [ - [ DIFF_EQUAL, text1 ] - ]; - } - return []; - } - - if ( typeof optChecklines === "undefined" ) { - optChecklines = true; - } - - checklines = optChecklines; - - // Trim off common prefix (speedup). - commonlength = this.diffCommonPrefix( text1, text2 ); - commonprefix = text1.substring( 0, commonlength ); - text1 = text1.substring( commonlength ); - text2 = text2.substring( commonlength ); - - // Trim off common suffix (speedup). - commonlength = this.diffCommonSuffix( text1, text2 ); - commonsuffix = text1.substring( text1.length - commonlength ); - text1 = text1.substring( 0, text1.length - commonlength ); - text2 = text2.substring( 0, text2.length - commonlength ); - - // Compute the diff on the middle block. - diffs = this.diffCompute( text1, text2, checklines, deadline ); - - // Restore the prefix and suffix. - if ( commonprefix ) { - diffs.unshift( [ DIFF_EQUAL, commonprefix ] ); - } - if ( commonsuffix ) { - diffs.push( [ DIFF_EQUAL, commonsuffix ] ); - } - this.diffCleanupMerge( diffs ); - return diffs; - }; - - /** - * Reduce the number of edits by eliminating operationally trivial equalities. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupEfficiency = function( diffs ) { - var changes, equalities, equalitiesLength, lastequality, - pointer, preIns, preDel, postIns, postDel; - changes = false; - equalities = []; // Stack of indices where equalities are found. - equalitiesLength = 0; // Keeping our own length var is faster in JS. - /** @type {?string} */ - lastequality = null; - - // Always equal to diffs[equalities[equalitiesLength - 1]][1] - pointer = 0; // Index of current position. - - // Is there an insertion operation before the last equality. - preIns = false; - - // Is there a deletion operation before the last equality. - preDel = false; - - // Is there an insertion operation after the last equality. - postIns = false; - - // Is there a deletion operation after the last equality. - postDel = false; - while ( pointer < diffs.length ) { - - // Equality found. - if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { - if ( diffs[ pointer ][ 1 ].length < 4 && ( postIns || postDel ) ) { - - // Candidate found. - equalities[ equalitiesLength++ ] = pointer; - preIns = postIns; - preDel = postDel; - lastequality = diffs[ pointer ][ 1 ]; - } else { - - // Not a candidate, and can never become one. - equalitiesLength = 0; - lastequality = null; - } - postIns = postDel = false; - - // An insertion or deletion. - } else { - - if ( diffs[ pointer ][ 0 ] === DIFF_DELETE ) { - postDel = true; - } else { - postIns = true; - } - - /* - * Five types to be split: - * ABXYCD - * AXCD - * ABXC - * AXCD - * ABXC - */ - if ( lastequality && ( ( preIns && preDel && postIns && postDel ) || - ( ( lastequality.length < 2 ) && - ( preIns + preDel + postIns + postDel ) === 3 ) ) ) { - - // Duplicate record. - diffs.splice( - equalities[ equalitiesLength - 1 ], - 0, - [ DIFF_DELETE, lastequality ] - ); - - // Change second copy to insert. - diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; - equalitiesLength--; // Throw away the equality we just deleted; - lastequality = null; - if ( preIns && preDel ) { - - // No changes made which could affect previous entry, keep going. - postIns = postDel = true; - equalitiesLength = 0; - } else { - equalitiesLength--; // Throw away the previous equality. - pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; - postIns = postDel = false; - } - changes = true; - } - } - pointer++; - } - - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - }; - - /** - * Convert a diff array into a pretty HTML report. - * @param {!Array.} diffs Array of diff tuples. - * @param {integer} string to be beautified. - * @return {string} HTML representation. - */ - DiffMatchPatch.prototype.diffPrettyHtml = function( diffs ) { - var op, data, x, - html = []; - for ( x = 0; x < diffs.length; x++ ) { - op = diffs[ x ][ 0 ]; // Operation (insert, delete, equal) - data = diffs[ x ][ 1 ]; // Text of change. - switch ( op ) { - case DIFF_INSERT: - html[ x ] = "" + escapeText( data ) + ""; - break; - case DIFF_DELETE: - html[ x ] = "" + escapeText( data ) + ""; - break; - case DIFF_EQUAL: - html[ x ] = "" + escapeText( data ) + ""; - break; - } - } - return html.join( "" ); - }; - - /** - * Determine the common prefix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the start of each - * string. - */ - DiffMatchPatch.prototype.diffCommonPrefix = function( text1, text2 ) { - var pointermid, pointermax, pointermin, pointerstart; - - // Quick check for common null cases. - if ( !text1 || !text2 || text1.charAt( 0 ) !== text2.charAt( 0 ) ) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min( text1.length, text2.length ); - pointermid = pointermax; - pointerstart = 0; - while ( pointermin < pointermid ) { - if ( text1.substring( pointerstart, pointermid ) === - text2.substring( pointerstart, pointermid ) ) { - pointermin = pointermid; - pointerstart = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); - } - return pointermid; - }; - - /** - * Determine the common suffix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the end of each string. - */ - DiffMatchPatch.prototype.diffCommonSuffix = function( text1, text2 ) { - var pointermid, pointermax, pointermin, pointerend; - - // Quick check for common null cases. - if ( !text1 || - !text2 || - text1.charAt( text1.length - 1 ) !== text2.charAt( text2.length - 1 ) ) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min( text1.length, text2.length ); - pointermid = pointermax; - pointerend = 0; - while ( pointermin < pointermid ) { - if ( text1.substring( text1.length - pointermid, text1.length - pointerend ) === - text2.substring( text2.length - pointermid, text2.length - pointerend ) ) { - pointermin = pointermid; - pointerend = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); - } - return pointermid; - }; - - /** - * Find the differences between two texts. Assumes that the texts do not - * have any common prefix or suffix. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean} checklines Speedup flag. If false, then don't run a - * line-level diff first to identify the changed areas. - * If true, then run a faster, slightly less optimal diff. - * @param {number} deadline Time when the diff should be complete by. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffCompute = function( text1, text2, checklines, deadline ) { - var diffs, longtext, shorttext, i, hm, - text1A, text2A, text1B, text2B, - midCommon, diffsA, diffsB; - - if ( !text1 ) { - - // Just add some text (speedup). - return [ - [ DIFF_INSERT, text2 ] - ]; - } - - if ( !text2 ) { - - // Just delete some text (speedup). - return [ - [ DIFF_DELETE, text1 ] - ]; - } - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - i = longtext.indexOf( shorttext ); - if ( i !== -1 ) { - - // Shorter text is inside the longer text (speedup). - diffs = [ - [ DIFF_INSERT, longtext.substring( 0, i ) ], - [ DIFF_EQUAL, shorttext ], - [ DIFF_INSERT, longtext.substring( i + shorttext.length ) ] - ]; - - // Swap insertions for deletions if diff is reversed. - if ( text1.length > text2.length ) { - diffs[ 0 ][ 0 ] = diffs[ 2 ][ 0 ] = DIFF_DELETE; - } - return diffs; - } - - if ( shorttext.length === 1 ) { - - // Single character string. - // After the previous speedup, the character can't be an equality. - return [ - [ DIFF_DELETE, text1 ], - [ DIFF_INSERT, text2 ] - ]; - } - - // Check to see if the problem can be split in two. - hm = this.diffHalfMatch( text1, text2 ); - if ( hm ) { - - // A half-match was found, sort out the return data. - text1A = hm[ 0 ]; - text1B = hm[ 1 ]; - text2A = hm[ 2 ]; - text2B = hm[ 3 ]; - midCommon = hm[ 4 ]; - - // Send both pairs off for separate processing. - diffsA = this.DiffMain( text1A, text2A, checklines, deadline ); - diffsB = this.DiffMain( text1B, text2B, checklines, deadline ); - - // Merge the results. - return diffsA.concat( [ - [ DIFF_EQUAL, midCommon ] - ], diffsB ); - } - - if ( checklines && text1.length > 100 && text2.length > 100 ) { - return this.diffLineMode( text1, text2, deadline ); - } - - return this.diffBisect( text1, text2, deadline ); - }; - - /** - * Do the two texts share a substring which is at least half the length of the - * longer text? - * This speedup can produce non-minimal diffs. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {Array.} Five element Array, containing the prefix of - * text1, the suffix of text1, the prefix of text2, the suffix of - * text2 and the common middle. Or null if there was no match. - * @private - */ - DiffMatchPatch.prototype.diffHalfMatch = function( text1, text2 ) { - var longtext, shorttext, dmp, - text1A, text2B, text2A, text1B, midCommon, - hm1, hm2, hm; - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - if ( longtext.length < 4 || shorttext.length * 2 < longtext.length ) { - return null; // Pointless. - } - dmp = this; // 'this' becomes 'window' in a closure. - - /** - * Does a substring of shorttext exist within longtext such that the substring - * is at least half the length of longtext? - * Closure, but does not reference any external variables. - * @param {string} longtext Longer string. - * @param {string} shorttext Shorter string. - * @param {number} i Start index of quarter length substring within longtext. - * @return {Array.} Five element Array, containing the prefix of - * longtext, the suffix of longtext, the prefix of shorttext, the suffix - * of shorttext and the common middle. Or null if there was no match. - * @private - */ - function diffHalfMatchI( longtext, shorttext, i ) { - var seed, j, bestCommon, prefixLength, suffixLength, - bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB; - - // Start with a 1/4 length substring at position i as a seed. - seed = longtext.substring( i, i + Math.floor( longtext.length / 4 ) ); - j = -1; - bestCommon = ""; - while ( ( j = shorttext.indexOf( seed, j + 1 ) ) !== -1 ) { - prefixLength = dmp.diffCommonPrefix( longtext.substring( i ), - shorttext.substring( j ) ); - suffixLength = dmp.diffCommonSuffix( longtext.substring( 0, i ), - shorttext.substring( 0, j ) ); - if ( bestCommon.length < suffixLength + prefixLength ) { - bestCommon = shorttext.substring( j - suffixLength, j ) + - shorttext.substring( j, j + prefixLength ); - bestLongtextA = longtext.substring( 0, i - suffixLength ); - bestLongtextB = longtext.substring( i + prefixLength ); - bestShorttextA = shorttext.substring( 0, j - suffixLength ); - bestShorttextB = shorttext.substring( j + prefixLength ); - } - } - if ( bestCommon.length * 2 >= longtext.length ) { - return [ bestLongtextA, bestLongtextB, - bestShorttextA, bestShorttextB, bestCommon - ]; - } else { - return null; - } - } - - // First check if the second quarter is the seed for a half-match. - hm1 = diffHalfMatchI( longtext, shorttext, - Math.ceil( longtext.length / 4 ) ); - - // Check again based on the third quarter. - hm2 = diffHalfMatchI( longtext, shorttext, - Math.ceil( longtext.length / 2 ) ); - if ( !hm1 && !hm2 ) { - return null; - } else if ( !hm2 ) { - hm = hm1; - } else if ( !hm1 ) { - hm = hm2; - } else { - - // Both matched. Select the longest. - hm = hm1[ 4 ].length > hm2[ 4 ].length ? hm1 : hm2; - } - - // A half-match was found, sort out the return data. - text1A, text1B, text2A, text2B; - if ( text1.length > text2.length ) { - text1A = hm[ 0 ]; - text1B = hm[ 1 ]; - text2A = hm[ 2 ]; - text2B = hm[ 3 ]; - } else { - text2A = hm[ 0 ]; - text2B = hm[ 1 ]; - text1A = hm[ 2 ]; - text1B = hm[ 3 ]; - } - midCommon = hm[ 4 ]; - return [ text1A, text1B, text2A, text2B, midCommon ]; - }; - - /** - * Do a quick line-level diff on both strings, then rediff the parts for - * greater accuracy. - * This speedup can produce non-minimal diffs. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} deadline Time when the diff should be complete by. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffLineMode = function( text1, text2, deadline ) { - var a, diffs, linearray, pointer, countInsert, - countDelete, textInsert, textDelete, j; - - // Scan the text on a line-by-line basis first. - a = this.diffLinesToChars( text1, text2 ); - text1 = a.chars1; - text2 = a.chars2; - linearray = a.lineArray; - - diffs = this.DiffMain( text1, text2, false, deadline ); - - // Convert the diff back to original text. - this.diffCharsToLines( diffs, linearray ); - - // Eliminate freak matches (e.g. blank lines) - this.diffCleanupSemantic( diffs ); - - // Rediff any replacement blocks, this time character-by-character. - // Add a dummy entry at the end. - diffs.push( [ DIFF_EQUAL, "" ] ); - pointer = 0; - countDelete = 0; - countInsert = 0; - textDelete = ""; - textInsert = ""; - while ( pointer < diffs.length ) { - switch ( diffs[ pointer ][ 0 ] ) { - case DIFF_INSERT: - countInsert++; - textInsert += diffs[ pointer ][ 1 ]; - break; - case DIFF_DELETE: - countDelete++; - textDelete += diffs[ pointer ][ 1 ]; - break; - case DIFF_EQUAL: - - // Upon reaching an equality, check for prior redundancies. - if ( countDelete >= 1 && countInsert >= 1 ) { - - // Delete the offending records and add the merged ones. - diffs.splice( pointer - countDelete - countInsert, - countDelete + countInsert ); - pointer = pointer - countDelete - countInsert; - a = this.DiffMain( textDelete, textInsert, false, deadline ); - for ( j = a.length - 1; j >= 0; j-- ) { - diffs.splice( pointer, 0, a[ j ] ); - } - pointer = pointer + a.length; - } - countInsert = 0; - countDelete = 0; - textDelete = ""; - textInsert = ""; - break; - } - pointer++; - } - diffs.pop(); // Remove the dummy entry at the end. - - return diffs; - }; - - /** - * Find the 'middle snake' of a diff, split the problem in two - * and return the recursively constructed diff. - * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} deadline Time at which to bail if not yet complete. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffBisect = function( text1, text2, deadline ) { - var text1Length, text2Length, maxD, vOffset, vLength, - v1, v2, x, delta, front, k1start, k1end, k2start, - k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2; - - // Cache the text lengths to prevent multiple calls. - text1Length = text1.length; - text2Length = text2.length; - maxD = Math.ceil( ( text1Length + text2Length ) / 2 ); - vOffset = maxD; - vLength = 2 * maxD; - v1 = new Array( vLength ); - v2 = new Array( vLength ); - - // Setting all elements to -1 is faster in Chrome & Firefox than mixing - // integers and undefined. - for ( x = 0; x < vLength; x++ ) { - v1[ x ] = -1; - v2[ x ] = -1; - } - v1[ vOffset + 1 ] = 0; - v2[ vOffset + 1 ] = 0; - delta = text1Length - text2Length; - - // If the total number of characters is odd, then the front path will collide - // with the reverse path. - front = ( delta % 2 !== 0 ); - - // Offsets for start and end of k loop. - // Prevents mapping of space beyond the grid. - k1start = 0; - k1end = 0; - k2start = 0; - k2end = 0; - for ( d = 0; d < maxD; d++ ) { - - // Bail out if deadline is reached. - if ( ( new Date() ).getTime() > deadline ) { - break; - } - - // Walk the front path one step. - for ( k1 = -d + k1start; k1 <= d - k1end; k1 += 2 ) { - k1Offset = vOffset + k1; - if ( k1 === -d || ( k1 !== d && v1[ k1Offset - 1 ] < v1[ k1Offset + 1 ] ) ) { - x1 = v1[ k1Offset + 1 ]; - } else { - x1 = v1[ k1Offset - 1 ] + 1; - } - y1 = x1 - k1; - while ( x1 < text1Length && y1 < text2Length && - text1.charAt( x1 ) === text2.charAt( y1 ) ) { - x1++; - y1++; - } - v1[ k1Offset ] = x1; - if ( x1 > text1Length ) { - - // Ran off the right of the graph. - k1end += 2; - } else if ( y1 > text2Length ) { - - // Ran off the bottom of the graph. - k1start += 2; - } else if ( front ) { - k2Offset = vOffset + delta - k1; - if ( k2Offset >= 0 && k2Offset < vLength && v2[ k2Offset ] !== -1 ) { - - // Mirror x2 onto top-left coordinate system. - x2 = text1Length - v2[ k2Offset ]; - if ( x1 >= x2 ) { - - // Overlap detected. - return this.diffBisectSplit( text1, text2, x1, y1, deadline ); - } - } - } - } - - // Walk the reverse path one step. - for ( k2 = -d + k2start; k2 <= d - k2end; k2 += 2 ) { - k2Offset = vOffset + k2; - if ( k2 === -d || ( k2 !== d && v2[ k2Offset - 1 ] < v2[ k2Offset + 1 ] ) ) { - x2 = v2[ k2Offset + 1 ]; - } else { - x2 = v2[ k2Offset - 1 ] + 1; - } - y2 = x2 - k2; - while ( x2 < text1Length && y2 < text2Length && - text1.charAt( text1Length - x2 - 1 ) === - text2.charAt( text2Length - y2 - 1 ) ) { - x2++; - y2++; - } - v2[ k2Offset ] = x2; - if ( x2 > text1Length ) { - - // Ran off the left of the graph. - k2end += 2; - } else if ( y2 > text2Length ) { - - // Ran off the top of the graph. - k2start += 2; - } else if ( !front ) { - k1Offset = vOffset + delta - k2; - if ( k1Offset >= 0 && k1Offset < vLength && v1[ k1Offset ] !== -1 ) { - x1 = v1[ k1Offset ]; - y1 = vOffset + x1 - k1Offset; - - // Mirror x2 onto top-left coordinate system. - x2 = text1Length - x2; - if ( x1 >= x2 ) { - - // Overlap detected. - return this.diffBisectSplit( text1, text2, x1, y1, deadline ); - } - } - } - } - } - - // Diff took too long and hit the deadline or - // number of diffs equals number of characters, no commonality at all. - return [ - [ DIFF_DELETE, text1 ], - [ DIFF_INSERT, text2 ] - ]; - }; - - /** - * Given the location of the 'middle snake', split the diff in two parts - * and recurse. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {number} x Index of split point in text1. - * @param {number} y Index of split point in text2. - * @param {number} deadline Time at which to bail if not yet complete. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffBisectSplit = function( text1, text2, x, y, deadline ) { - var text1a, text1b, text2a, text2b, diffs, diffsb; - text1a = text1.substring( 0, x ); - text2a = text2.substring( 0, y ); - text1b = text1.substring( x ); - text2b = text2.substring( y ); - - // Compute both diffs serially. - diffs = this.DiffMain( text1a, text2a, false, deadline ); - diffsb = this.DiffMain( text1b, text2b, false, deadline ); - - return diffs.concat( diffsb ); - }; - - /** - * Reduce the number of edits by eliminating semantically trivial equalities. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupSemantic = function( diffs ) { - var changes, equalities, equalitiesLength, lastequality, - pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1, - lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2; - changes = false; - equalities = []; // Stack of indices where equalities are found. - equalitiesLength = 0; // Keeping our own length var is faster in JS. - /** @type {?string} */ - lastequality = null; - - // Always equal to diffs[equalities[equalitiesLength - 1]][1] - pointer = 0; // Index of current position. - - // Number of characters that changed prior to the equality. - lengthInsertions1 = 0; - lengthDeletions1 = 0; - - // Number of characters that changed after the equality. - lengthInsertions2 = 0; - lengthDeletions2 = 0; - while ( pointer < diffs.length ) { - if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { // Equality found. - equalities[ equalitiesLength++ ] = pointer; - lengthInsertions1 = lengthInsertions2; - lengthDeletions1 = lengthDeletions2; - lengthInsertions2 = 0; - lengthDeletions2 = 0; - lastequality = diffs[ pointer ][ 1 ]; - } else { // An insertion or deletion. - if ( diffs[ pointer ][ 0 ] === DIFF_INSERT ) { - lengthInsertions2 += diffs[ pointer ][ 1 ].length; - } else { - lengthDeletions2 += diffs[ pointer ][ 1 ].length; - } - - // Eliminate an equality that is smaller or equal to the edits on both - // sides of it. - if ( lastequality && ( lastequality.length <= - Math.max( lengthInsertions1, lengthDeletions1 ) ) && - ( lastequality.length <= Math.max( lengthInsertions2, - lengthDeletions2 ) ) ) { - - // Duplicate record. - diffs.splice( - equalities[ equalitiesLength - 1 ], - 0, - [ DIFF_DELETE, lastequality ] - ); - - // Change second copy to insert. - diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; - - // Throw away the equality we just deleted. - equalitiesLength--; - - // Throw away the previous equality (it needs to be reevaluated). - equalitiesLength--; - pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; - - // Reset the counters. - lengthInsertions1 = 0; - lengthDeletions1 = 0; - lengthInsertions2 = 0; - lengthDeletions2 = 0; - lastequality = null; - changes = true; - } - } - pointer++; - } - - // Normalize the diff. - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - - // Find any overlaps between deletions and insertions. - // e.g: abcxxxxxxdef - // -> abcxxxdef - // e.g: xxxabcdefxxx - // -> defxxxabc - // Only extract an overlap if it is as big as the edit ahead or behind it. - pointer = 1; - while ( pointer < diffs.length ) { - if ( diffs[ pointer - 1 ][ 0 ] === DIFF_DELETE && - diffs[ pointer ][ 0 ] === DIFF_INSERT ) { - deletion = diffs[ pointer - 1 ][ 1 ]; - insertion = diffs[ pointer ][ 1 ]; - overlapLength1 = this.diffCommonOverlap( deletion, insertion ); - overlapLength2 = this.diffCommonOverlap( insertion, deletion ); - if ( overlapLength1 >= overlapLength2 ) { - if ( overlapLength1 >= deletion.length / 2 || - overlapLength1 >= insertion.length / 2 ) { - - // Overlap found. Insert an equality and trim the surrounding edits. - diffs.splice( - pointer, - 0, - [ DIFF_EQUAL, insertion.substring( 0, overlapLength1 ) ] - ); - diffs[ pointer - 1 ][ 1 ] = - deletion.substring( 0, deletion.length - overlapLength1 ); - diffs[ pointer + 1 ][ 1 ] = insertion.substring( overlapLength1 ); - pointer++; - } - } else { - if ( overlapLength2 >= deletion.length / 2 || - overlapLength2 >= insertion.length / 2 ) { - - // Reverse overlap found. - // Insert an equality and swap and trim the surrounding edits. - diffs.splice( - pointer, - 0, - [ DIFF_EQUAL, deletion.substring( 0, overlapLength2 ) ] - ); - - diffs[ pointer - 1 ][ 0 ] = DIFF_INSERT; - diffs[ pointer - 1 ][ 1 ] = - insertion.substring( 0, insertion.length - overlapLength2 ); - diffs[ pointer + 1 ][ 0 ] = DIFF_DELETE; - diffs[ pointer + 1 ][ 1 ] = - deletion.substring( overlapLength2 ); - pointer++; - } - } - pointer++; - } - pointer++; - } - }; - - /** - * Determine if the suffix of one string is the prefix of another. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the end of the first - * string and the start of the second string. - * @private - */ - DiffMatchPatch.prototype.diffCommonOverlap = function( text1, text2 ) { - var text1Length, text2Length, textLength, - best, length, pattern, found; - - // Cache the text lengths to prevent multiple calls. - text1Length = text1.length; - text2Length = text2.length; - - // Eliminate the null case. - if ( text1Length === 0 || text2Length === 0 ) { - return 0; - } - - // Truncate the longer string. - if ( text1Length > text2Length ) { - text1 = text1.substring( text1Length - text2Length ); - } else if ( text1Length < text2Length ) { - text2 = text2.substring( 0, text1Length ); - } - textLength = Math.min( text1Length, text2Length ); - - // Quick check for the worst case. - if ( text1 === text2 ) { - return textLength; - } - - // Start by looking for a single character match - // and increase length until no match is found. - // Performance analysis: https://neil.fraser.name/news/2010/11/04/ - best = 0; - length = 1; - while ( true ) { - pattern = text1.substring( textLength - length ); - found = text2.indexOf( pattern ); - if ( found === -1 ) { - return best; - } - length += found; - if ( found === 0 || text1.substring( textLength - length ) === - text2.substring( 0, length ) ) { - best = length; - length++; - } - } - }; - - /** - * Split two texts into an array of strings. Reduce the texts to a string of - * hashes where each Unicode character represents one line. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {{chars1: string, chars2: string, lineArray: !Array.}} - * An object containing the encoded text1, the encoded text2 and - * the array of unique strings. - * The zeroth element of the array of unique strings is intentionally blank. - * @private - */ - DiffMatchPatch.prototype.diffLinesToChars = function( text1, text2 ) { - var lineArray, lineHash, chars1, chars2; - lineArray = []; // E.g. lineArray[4] === 'Hello\n' - lineHash = {}; // E.g. lineHash['Hello\n'] === 4 - - // '\x00' is a valid character, but various debuggers don't like it. - // So we'll insert a junk entry to avoid generating a null character. - lineArray[ 0 ] = ""; - - /** - * Split a text into an array of strings. Reduce the texts to a string of - * hashes where each Unicode character represents one line. - * Modifies linearray and linehash through being a closure. - * @param {string} text String to encode. - * @return {string} Encoded string. - * @private - */ - function diffLinesToCharsMunge( text ) { - var chars, lineStart, lineEnd, lineArrayLength, line; - chars = ""; - - // Walk the text, pulling out a substring for each line. - // text.split('\n') would would temporarily double our memory footprint. - // Modifying text would create many large strings to garbage collect. - lineStart = 0; - lineEnd = -1; - - // Keeping our own length variable is faster than looking it up. - lineArrayLength = lineArray.length; - while ( lineEnd < text.length - 1 ) { - lineEnd = text.indexOf( "\n", lineStart ); - if ( lineEnd === -1 ) { - lineEnd = text.length - 1; - } - line = text.substring( lineStart, lineEnd + 1 ); - lineStart = lineEnd + 1; - - if ( lineHash.hasOwnProperty ? lineHash.hasOwnProperty( line ) : - ( lineHash[ line ] !== undefined ) ) { - chars += String.fromCharCode( lineHash[ line ] ); - } else { - chars += String.fromCharCode( lineArrayLength ); - lineHash[ line ] = lineArrayLength; - lineArray[ lineArrayLength++ ] = line; - } - } - return chars; - } - - chars1 = diffLinesToCharsMunge( text1 ); - chars2 = diffLinesToCharsMunge( text2 ); - return { - chars1: chars1, - chars2: chars2, - lineArray: lineArray - }; - }; - - /** - * Rehydrate the text in a diff from a string of line hashes to real lines of - * text. - * @param {!Array.} diffs Array of diff tuples. - * @param {!Array.} lineArray Array of unique strings. - * @private - */ - DiffMatchPatch.prototype.diffCharsToLines = function( diffs, lineArray ) { - var x, chars, text, y; - for ( x = 0; x < diffs.length; x++ ) { - chars = diffs[ x ][ 1 ]; - text = []; - for ( y = 0; y < chars.length; y++ ) { - text[ y ] = lineArray[ chars.charCodeAt( y ) ]; - } - diffs[ x ][ 1 ] = text.join( "" ); - } - }; - - /** - * Reorder and merge like edit sections. Merge equalities. - * Any edit section can move as long as it doesn't cross an equality. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupMerge = function( diffs ) { - var pointer, countDelete, countInsert, textInsert, textDelete, - commonlength, changes, diffPointer, position; - diffs.push( [ DIFF_EQUAL, "" ] ); // Add a dummy entry at the end. - pointer = 0; - countDelete = 0; - countInsert = 0; - textDelete = ""; - textInsert = ""; - commonlength; - while ( pointer < diffs.length ) { - switch ( diffs[ pointer ][ 0 ] ) { - case DIFF_INSERT: - countInsert++; - textInsert += diffs[ pointer ][ 1 ]; - pointer++; - break; - case DIFF_DELETE: - countDelete++; - textDelete += diffs[ pointer ][ 1 ]; - pointer++; - break; - case DIFF_EQUAL: - - // Upon reaching an equality, check for prior redundancies. - if ( countDelete + countInsert > 1 ) { - if ( countDelete !== 0 && countInsert !== 0 ) { - - // Factor out any common prefixes. - commonlength = this.diffCommonPrefix( textInsert, textDelete ); - if ( commonlength !== 0 ) { - if ( ( pointer - countDelete - countInsert ) > 0 && - diffs[ pointer - countDelete - countInsert - 1 ][ 0 ] === - DIFF_EQUAL ) { - diffs[ pointer - countDelete - countInsert - 1 ][ 1 ] += - textInsert.substring( 0, commonlength ); - } else { - diffs.splice( 0, 0, [ DIFF_EQUAL, - textInsert.substring( 0, commonlength ) - ] ); - pointer++; - } - textInsert = textInsert.substring( commonlength ); - textDelete = textDelete.substring( commonlength ); - } - - // Factor out any common suffixies. - commonlength = this.diffCommonSuffix( textInsert, textDelete ); - if ( commonlength !== 0 ) { - diffs[ pointer ][ 1 ] = textInsert.substring( textInsert.length - - commonlength ) + diffs[ pointer ][ 1 ]; - textInsert = textInsert.substring( 0, textInsert.length - - commonlength ); - textDelete = textDelete.substring( 0, textDelete.length - - commonlength ); - } - } - - // Delete the offending records and add the merged ones. - if ( countDelete === 0 ) { - diffs.splice( pointer - countInsert, - countDelete + countInsert, [ DIFF_INSERT, textInsert ] ); - } else if ( countInsert === 0 ) { - diffs.splice( pointer - countDelete, - countDelete + countInsert, [ DIFF_DELETE, textDelete ] ); - } else { - diffs.splice( - pointer - countDelete - countInsert, - countDelete + countInsert, - [ DIFF_DELETE, textDelete ], [ DIFF_INSERT, textInsert ] - ); - } - pointer = pointer - countDelete - countInsert + - ( countDelete ? 1 : 0 ) + ( countInsert ? 1 : 0 ) + 1; - } else if ( pointer !== 0 && diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL ) { - - // Merge this equality with the previous one. - diffs[ pointer - 1 ][ 1 ] += diffs[ pointer ][ 1 ]; - diffs.splice( pointer, 1 ); - } else { - pointer++; - } - countInsert = 0; - countDelete = 0; - textDelete = ""; - textInsert = ""; - break; - } - } - if ( diffs[ diffs.length - 1 ][ 1 ] === "" ) { - diffs.pop(); // Remove the dummy entry at the end. - } - - // Second pass: look for single edits surrounded on both sides by equalities - // which can be shifted sideways to eliminate an equality. - // e.g: ABAC -> ABAC - changes = false; - pointer = 1; - - // Intentionally ignore the first and last element (don't need checking). - while ( pointer < diffs.length - 1 ) { - if ( diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL && - diffs[ pointer + 1 ][ 0 ] === DIFF_EQUAL ) { - - diffPointer = diffs[ pointer ][ 1 ]; - position = diffPointer.substring( - diffPointer.length - diffs[ pointer - 1 ][ 1 ].length - ); - - // This is a single edit surrounded by equalities. - if ( position === diffs[ pointer - 1 ][ 1 ] ) { - - // Shift the edit over the previous equality. - diffs[ pointer ][ 1 ] = diffs[ pointer - 1 ][ 1 ] + - diffs[ pointer ][ 1 ].substring( 0, diffs[ pointer ][ 1 ].length - - diffs[ pointer - 1 ][ 1 ].length ); - diffs[ pointer + 1 ][ 1 ] = - diffs[ pointer - 1 ][ 1 ] + diffs[ pointer + 1 ][ 1 ]; - diffs.splice( pointer - 1, 1 ); - changes = true; - } else if ( diffPointer.substring( 0, diffs[ pointer + 1 ][ 1 ].length ) === - diffs[ pointer + 1 ][ 1 ] ) { - - // Shift the edit over the next equality. - diffs[ pointer - 1 ][ 1 ] += diffs[ pointer + 1 ][ 1 ]; - diffs[ pointer ][ 1 ] = - diffs[ pointer ][ 1 ].substring( diffs[ pointer + 1 ][ 1 ].length ) + - diffs[ pointer + 1 ][ 1 ]; - diffs.splice( pointer + 1, 1 ); - changes = true; - } - } - pointer++; - } - - // If shifts were made, the diff needs reordering and another shift sweep. - if ( changes ) { - this.diffCleanupMerge( diffs ); - } - }; - - return function( o, n ) { - var diff, output, text; - diff = new DiffMatchPatch(); - output = diff.DiffMain( o, n ); - diff.diffCleanupEfficiency( output ); - text = diff.diffPrettyHtml( output ); - - return text; - }; -}() ); - -}() ); diff --git a/js_tests/tests.html b/js_tests/tests.html index 6878dd5cda..0bce71ab29 100644 --- a/js_tests/tests.html +++ b/js_tests/tests.html @@ -3,7 +3,7 @@ Django JavaScript Tests - + @@ -79,7 +79,7 @@ - + diff --git a/package.json b/package.json index cb1361a0ac..ab22aba7de 100644 --- a/package.json +++ b/package.json @@ -12,6 +12,7 @@ "eslint": "^6.8.0", "grunt": "^1.0.1", "grunt-cli": "^1.2.0", - "grunt-contrib-qunit": "^3.1.0" + "grunt-contrib-qunit": "^3.1.0", + "qunit": "^2.9.3" } }