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d9dc98159d
Just skip the failing test, the failure isn't really relevant; also, both the test and the reason for its failure were removed in 1.5. Thanks Tim Graham for advice on 1.5.
304 lines
11 KiB
Python
304 lines
11 KiB
Python
"""
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Tests for django test runner
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"""
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from __future__ import absolute_import
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import StringIO
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from optparse import make_option
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import warnings
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from django.core.exceptions import ImproperlyConfigured
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from django.core.management import call_command
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from django import db
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from django.test import simple, skipIfDBFeature
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from django.test.simple import DjangoTestSuiteRunner, get_tests
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from django.test.testcases import connections_support_transactions
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from django.test.utils import get_warnings_state, restore_warnings_state
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from django.utils import unittest
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from django.utils.importlib import import_module
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from ..admin_scripts.tests import AdminScriptTestCase
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TEST_APP_OK = 'regressiontests.test_runner.valid_app.models'
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TEST_APP_ERROR = 'regressiontests.test_runner.invalid_app.models'
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class DjangoTestRunnerTests(unittest.TestCase):
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def setUp(self):
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self._warnings_state = get_warnings_state()
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warnings.filterwarnings('ignore', category=DeprecationWarning,
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module='django.test.simple')
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def tearDown(self):
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restore_warnings_state(self._warnings_state)
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def test_failfast(self):
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class MockTestOne(unittest.TestCase):
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def runTest(self):
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assert False
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class MockTestTwo(unittest.TestCase):
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def runTest(self):
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assert False
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suite = unittest.TestSuite([MockTestOne(), MockTestTwo()])
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mock_stream = StringIO.StringIO()
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dtr = simple.DjangoTestRunner(verbosity=0, failfast=False, stream=mock_stream)
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result = dtr.run(suite)
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self.assertEqual(2, result.testsRun)
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self.assertEqual(2, len(result.failures))
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dtr = simple.DjangoTestRunner(verbosity=0, failfast=True, stream=mock_stream)
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result = dtr.run(suite)
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self.assertEqual(1, result.testsRun)
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self.assertEqual(1, len(result.failures))
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class DependencyOrderingTests(unittest.TestCase):
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def test_simple_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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]
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dependencies = {
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'alpha': ['charlie'],
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'bravo': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,value in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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def test_chained_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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]
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dependencies = {
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'alpha': ['bravo'],
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'bravo': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,value in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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# Explicit dependencies
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self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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# Implied dependencies
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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def test_multiple_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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('s3', ('s3_db', ['charlie'])),
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('s4', ('s4_db', ['delta'])),
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]
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dependencies = {
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'alpha': ['bravo','delta'],
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'bravo': ['charlie'],
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'delta': ['charlie'],
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}
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ordered = simple.dependency_ordered(raw, dependencies=dependencies)
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ordered_sigs = [sig for sig,aliases in ordered]
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self.assertIn('s1', ordered_sigs)
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self.assertIn('s2', ordered_sigs)
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self.assertIn('s3', ordered_sigs)
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self.assertIn('s4', ordered_sigs)
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# Explicit dependencies
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self.assertLess(ordered_sigs.index('s2'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s4'), ordered_sigs.index('s1'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s2'))
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s4'))
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# Implicit dependencies
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self.assertLess(ordered_sigs.index('s3'), ordered_sigs.index('s1'))
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def test_circular_dependencies(self):
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raw = [
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('s1', ('s1_db', ['alpha'])),
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('s2', ('s2_db', ['bravo'])),
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]
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dependencies = {
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'bravo': ['alpha'],
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'alpha': ['bravo'],
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}
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self.assertRaises(ImproperlyConfigured, simple.dependency_ordered, raw, dependencies=dependencies)
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class MockTestRunner(object):
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invoked = False
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def __init__(self, *args, **kwargs):
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pass
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def run_tests(self, test_labels, extra_tests=None, **kwargs):
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MockTestRunner.invoked = True
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class ManageCommandTests(unittest.TestCase):
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def test_custom_test_runner(self):
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call_command('test', 'sites',
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testrunner='regressiontests.test_runner.tests.MockTestRunner')
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self.assertTrue(MockTestRunner.invoked,
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"The custom test runner has not been invoked")
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class CustomOptionsTestRunner(simple.DjangoTestSuiteRunner):
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option_list = (
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make_option('--option_a','-a', action='store', dest='option_a', default='1'),
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make_option('--option_b','-b', action='store', dest='option_b', default='2'),
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make_option('--option_c','-c', action='store', dest='option_c', default='3'),
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)
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def __init__(self, verbosity=1, interactive=True, failfast=True, option_a=None, option_b=None, option_c=None, **kwargs):
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super(CustomOptionsTestRunner, self).__init__(verbosity=verbosity, interactive=interactive,
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failfast=failfast)
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self.option_a = option_a
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self.option_b = option_b
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self.option_c = option_c
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def run_tests(self, test_labels, extra_tests=None, **kwargs):
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print "%s:%s:%s" % (self.option_a, self.option_b, self.option_c)
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class CustomTestRunnerOptionsTests(AdminScriptTestCase):
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def setUp(self):
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settings = {
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'TEST_RUNNER': '\'regressiontests.test_runner.tests.CustomOptionsTestRunner\'',
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}
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self.write_settings('settings.py', sdict=settings)
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def tearDown(self):
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self.remove_settings('settings.py')
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def test_default_options(self):
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args = ['test', '--settings=regressiontests.settings']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:2:3')
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def test_default_and_given_options(self):
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args = ['test', '--settings=regressiontests.settings', '--option_b=foo']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:foo:3')
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def test_option_name_and_value_separated(self):
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args = ['test', '--settings=regressiontests.settings', '--option_b', 'foo']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, '1:foo:3')
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def test_all_options_given(self):
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args = ['test', '--settings=regressiontests.settings', '--option_a=bar', '--option_b=foo', '--option_c=31337']
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out, err = self.run_django_admin(args)
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self.assertNoOutput(err)
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self.assertOutput(out, 'bar:foo:31337')
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class Ticket16885RegressionTests(unittest.TestCase):
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# Skipped if empty strings are nulls because this feature causes
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# database setup to fail on model validation for models defined
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# with string PKs (such models are already in the AppCache), while
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# the test cares neither about models nor about the database backend
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# from settings.
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@skipIfDBFeature('interprets_empty_strings_as_nulls')
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def test_ticket_16885(self):
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"""Features are also confirmed on mirrored databases."""
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old_db_connections = db.connections
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try:
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db.connections = db.ConnectionHandler({
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'default': {
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'ENGINE': 'django.db.backends.sqlite3',
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},
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'slave': {
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'ENGINE': 'django.db.backends.sqlite3',
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'TEST_MIRROR': 'default',
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},
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})
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slave = db.connections['slave']
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self.assertEqual(slave.features.supports_transactions, None)
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DjangoTestSuiteRunner(verbosity=0).setup_databases()
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self.assertNotEqual(slave.features.supports_transactions, None)
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finally:
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db.connections = old_db_connections
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class Ticket17477RegressionTests(AdminScriptTestCase):
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def setUp(self):
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self.write_settings('settings.py')
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def tearDown(self):
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self.remove_settings('settings.py')
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def test_ticket_17477(self):
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"""'manage.py help test' works after r16352."""
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args = ['help', 'test']
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out, err = self.run_manage(args)
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self.assertNoOutput(err)
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class ModulesTestsPackages(unittest.TestCase):
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def test_get_tests(self):
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"Check that the get_tests helper function can find tests in a directory"
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module = import_module(TEST_APP_OK)
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tests = get_tests(module)
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self.assertIsInstance(tests, type(module))
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def test_import_error(self):
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"Test for #12658 - Tests with ImportError's shouldn't fail silently"
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module = import_module(TEST_APP_ERROR)
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self.assertRaises(ImportError, get_tests, module)
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class Sqlite3InMemoryTestDbs(unittest.TestCase):
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@unittest.skipUnless(all(db.connections[conn].vendor == 'sqlite' for conn in db.connections),
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"This is a sqlite-specific issue")
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def test_transaction_support(self):
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"""Ticket #16329: sqlite3 in-memory test databases"""
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old_db_connections = db.connections
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for option in ('NAME', 'TEST_NAME'):
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try:
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db.connections = db.ConnectionHandler({
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'default': {
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'ENGINE': 'django.db.backends.sqlite3',
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option: ':memory:',
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},
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'other': {
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'ENGINE': 'django.db.backends.sqlite3',
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option: ':memory:',
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},
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})
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other = db.connections['other']
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self.assertIsNone(other.features.supports_transactions)
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DjangoTestSuiteRunner(verbosity=0).setup_databases()
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msg = "DATABASES setting '%s' option set to sqlite3's ':memory:' value shouldn't interfere with transaction support detection." % option
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# Transaction support should be properly initialised for the 'other' DB
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self.assertIsNotNone(other.features.supports_transactions, msg)
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# And all the DBs should report that they support transactions
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self.assertTrue(connections_support_transactions(), msg)
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finally:
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db.connections = old_db_connections
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