# -*- encoding: utf-8 -*- from __future__ import with_statement import codecs import os import posixpath import shutil import sys import tempfile from StringIO import StringIO from django.template import loader, Context from django.conf import settings from django.core.exceptions import ImproperlyConfigured from django.core.files.storage import default_storage from django.core.management import call_command from django.test import TestCase from django.test.utils import override_settings from django.utils.encoding import smart_unicode from django.utils.functional import empty from django.utils._os import rmtree_errorhandler from django.contrib.staticfiles import finders, storage TEST_ROOT = os.path.dirname(__file__) TEST_SETTINGS = { 'DEBUG': True, 'MEDIA_URL': '/media/', 'STATIC_URL': '/static/', 'MEDIA_ROOT': os.path.join(TEST_ROOT, 'project', 'site_media', 'media'), 'STATIC_ROOT': os.path.join(TEST_ROOT, 'project', 'site_media', 'static'), 'STATICFILES_DIRS': ( os.path.join(TEST_ROOT, 'project', 'documents'), ('prefix', os.path.join(TEST_ROOT, 'project', 'prefixed')), ), 'STATICFILES_FINDERS': ( 'django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder', 'django.contrib.staticfiles.finders.DefaultStorageFinder', ), } class BaseStaticFilesTestCase(object): """ Test case with a couple utility assertions. """ def setUp(self): # Clear the cached default_storage out, this is because when it first # gets accessed (by some other test), it evaluates settings.MEDIA_ROOT, # since we're planning on changing that we need to clear out the cache. default_storage._wrapped = empty storage.staticfiles_storage._wrapped = empty # To make sure SVN doesn't hangs itself with the non-ASCII characters # during checkout, we actually create one file dynamically. _nonascii_filepath = os.path.join( TEST_ROOT, 'apps', 'test', 'static', 'test', u'fi\u015fier.txt') with codecs.open(_nonascii_filepath, 'w', 'utf-8') as f: f.write(u"fi\u015fier in the app dir") self.addCleanup(os.unlink, _nonascii_filepath) def assertFileContains(self, filepath, text): self.assertIn(text, self._get_file(smart_unicode(filepath)), u"'%s' not in '%s'" % (text, filepath)) def assertFileNotFound(self, filepath): self.assertRaises(IOError, self._get_file, filepath) def render_template(self, template, **kwargs): if isinstance(template, basestring): template = loader.get_template_from_string(template) return template.render(Context(kwargs)).strip() def static_template_snippet(self, path): return "{%% load static from staticfiles %%}{%% static '%s' %%}" % path def assertStaticRenders(self, path, result, **kwargs): template = self.static_template_snippet(path) self.assertEqual(self.render_template(template, **kwargs), result) def assertStaticRaises(self, exc, path, result, **kwargs): self.assertRaises(exc, self.assertStaticRenders, path, result, **kwargs) class StaticFilesTestCase(BaseStaticFilesTestCase, TestCase): pass StaticFilesTestCase = override_settings(**TEST_SETTINGS)(StaticFilesTestCase) class BaseCollectionTestCase(BaseStaticFilesTestCase): """ Tests shared by all file finding features (collectstatic, findstatic, and static serve view). This relies on the asserts defined in UtilityAssertsTestCase, but is separated because some test cases need those asserts without all these tests. """ def setUp(self): super(BaseCollectionTestCase, self).setUp() self.old_root = settings.STATIC_ROOT settings.STATIC_ROOT = tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']) self.run_collectstatic() # Use our own error handler that can handle .svn dirs on Windows self.addCleanup(shutil.rmtree, settings.STATIC_ROOT, ignore_errors=True, onerror=rmtree_errorhandler) def tearDown(self): settings.STATIC_ROOT = self.old_root super(BaseCollectionTestCase, self).tearDown() def run_collectstatic(self, **kwargs): call_command('collectstatic', interactive=False, verbosity='0', ignore_patterns=['*.ignoreme'], **kwargs) def _get_file(self, filepath): assert filepath, 'filepath is empty.' filepath = os.path.join(settings.STATIC_ROOT, filepath) with codecs.open(filepath, "r", "utf-8") as f: return f.read() class CollectionTestCase(BaseCollectionTestCase, StaticFilesTestCase): pass class TestDefaults(object): """ A few standard test cases. """ def test_staticfiles_dirs(self): """ Can find a file in a STATICFILES_DIRS directory. """ self.assertFileContains('test.txt', 'Can we find') self.assertFileContains(os.path.join('prefix', 'test.txt'), 'Prefix') def test_staticfiles_dirs_subdir(self): """ Can find a file in a subdirectory of a STATICFILES_DIRS directory. """ self.assertFileContains('subdir/test.txt', 'Can we find') def test_staticfiles_dirs_priority(self): """ File in STATICFILES_DIRS has priority over file in app. """ self.assertFileContains('test/file.txt', 'STATICFILES_DIRS') def test_app_files(self): """ Can find a file in an app static/ directory. """ self.assertFileContains('test/file1.txt', 'file1 in the app dir') def test_nonascii_filenames(self): """ Can find a file with non-ASCII character in an app static/ directory. """ self.assertFileContains(u'test/fişier.txt', u'fişier in the app dir') def test_camelcase_filenames(self): """ Can find a file with capital letters. """ self.assertFileContains(u'test/camelCase.txt', u'camelCase') class TestFindStatic(CollectionTestCase, TestDefaults): """ Test ``findstatic`` management command. """ def _get_file(self, filepath): _stdout = sys.stdout sys.stdout = StringIO() try: call_command('findstatic', filepath, all=False, verbosity='0') sys.stdout.seek(0) lines = [l.strip() for l in sys.stdout.readlines()] contents = codecs.open( smart_unicode(lines[1].strip()), "r", "utf-8").read() finally: sys.stdout = _stdout return contents def test_all_files(self): """ Test that findstatic returns all candidate files if run without --first. """ _stdout = sys.stdout sys.stdout = StringIO() try: call_command('findstatic', 'test/file.txt', verbosity='0') sys.stdout.seek(0) lines = [l.strip() for l in sys.stdout.readlines()] finally: sys.stdout = _stdout self.assertEqual(len(lines), 3) # three because there is also the "Found here" line self.assertIn('project', lines[1]) self.assertIn('apps', lines[2]) class TestCollection(CollectionTestCase, TestDefaults): """ Test ``collectstatic`` management command. """ def test_ignore(self): """ Test that -i patterns are ignored. """ self.assertFileNotFound('test/test.ignoreme') def test_common_ignore_patterns(self): """ Common ignore patterns (*~, .*, CVS) are ignored. """ self.assertFileNotFound('test/.hidden') self.assertFileNotFound('test/backup~') self.assertFileNotFound('test/CVS') class TestCollectionClear(CollectionTestCase): """ Test the ``--clear`` option of the ``collectstatic`` managemenet command. """ def run_collectstatic(self, **kwargs): clear_filepath = os.path.join(settings.STATIC_ROOT, 'cleared.txt') with open(clear_filepath, 'w') as f: f.write('should be cleared') super(TestCollectionClear, self).run_collectstatic(clear=True) def test_cleared_not_found(self): self.assertFileNotFound('cleared.txt') class TestCollectionExcludeNoDefaultIgnore(CollectionTestCase, TestDefaults): """ Test ``--exclude-dirs`` and ``--no-default-ignore`` options of the ``collectstatic`` management command. """ def run_collectstatic(self): super(TestCollectionExcludeNoDefaultIgnore, self).run_collectstatic( use_default_ignore_patterns=False) def test_no_common_ignore_patterns(self): """ With --no-default-ignore, common ignore patterns (*~, .*, CVS) are not ignored. """ self.assertFileContains('test/.hidden', 'should be ignored') self.assertFileContains('test/backup~', 'should be ignored') self.assertFileContains('test/CVS', 'should be ignored') class TestNoFilesCreated(object): def test_no_files_created(self): """ Make sure no files were create in the destination directory. """ self.assertEqual(os.listdir(settings.STATIC_ROOT), []) class TestCollectionDryRun(CollectionTestCase, TestNoFilesCreated): """ Test ``--dry-run`` option for ``collectstatic`` management command. """ def run_collectstatic(self): super(TestCollectionDryRun, self).run_collectstatic(dry_run=True) class TestCollectionNonLocalStorage(CollectionTestCase, TestNoFilesCreated): """ Tests for #15035 """ pass TestCollectionNonLocalStorage = override_settings( STATICFILES_STORAGE='regressiontests.staticfiles_tests.storage.DummyStorage', )(TestCollectionNonLocalStorage) class TestCollectionCachedStorage(BaseCollectionTestCase, BaseStaticFilesTestCase, TestCase): """ Tests for the Cache busting storage """ def cached_file_path(self, path): fullpath = self.render_template(self.static_template_snippet(path)) return fullpath.replace(settings.STATIC_URL, '') def test_template_tag_return(self): """ Test the CachedStaticFilesStorage backend. """ self.assertStaticRaises(ValueError, "does/not/exist.png", "/static/does/not/exist.png") self.assertStaticRenders("test/file.txt", "/static/test/file.dad0999e4f8f.txt") self.assertStaticRenders("cached/styles.css", "/static/cached/styles.93b1147e8552.css") def test_template_tag_simple_content(self): relpath = self.cached_file_path("cached/styles.css") self.assertEqual(relpath, "cached/styles.93b1147e8552.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertNotIn("cached/other.css", content) self.assertIn("/static/cached/other.d41d8cd98f00.css", content) def test_path_with_querystring(self): relpath = self.cached_file_path("cached/styles.css?spam=eggs") self.assertEqual(relpath, "cached/styles.93b1147e8552.css?spam=eggs") with storage.staticfiles_storage.open( "cached/styles.93b1147e8552.css") as relfile: content = relfile.read() self.assertNotIn("cached/other.css", content) self.assertIn("/static/cached/other.d41d8cd98f00.css", content) def test_path_with_fragment(self): relpath = self.cached_file_path("cached/styles.css#eggs") self.assertEqual(relpath, "cached/styles.93b1147e8552.css#eggs") with storage.staticfiles_storage.open( "cached/styles.93b1147e8552.css") as relfile: content = relfile.read() self.assertNotIn("cached/other.css", content) self.assertIn("/static/cached/other.d41d8cd98f00.css", content) def test_path_with_querystring_and_fragment(self): relpath = self.cached_file_path("cached/css/fragments.css") self.assertEqual(relpath, "cached/css/fragments.75433540b096.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertIn('/static/cached/css/fonts/font.a4b0478549d0.eot?#iefix', content) self.assertIn('/static/cached/css/fonts/font.b8d603e42714.svg#webfontIyfZbseF', content) self.assertIn('data:font/woff;charset=utf-8;base64,d09GRgABAAAAADJoAA0AAAAAR2QAAQAAAAAAAAAAAAA', content) self.assertIn('#default#VML', content) def test_template_tag_absolute(self): relpath = self.cached_file_path("cached/absolute.css") self.assertEqual(relpath, "cached/absolute.cc80cb5e2eb1.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertNotIn("/static/cached/styles.css", content) self.assertIn("/static/cached/styles.93b1147e8552.css", content) def test_template_tag_denorm(self): relpath = self.cached_file_path("cached/denorm.css") self.assertEqual(relpath, "cached/denorm.363de96e9b4b.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertNotIn("..//cached///styles.css", content) self.assertIn("/static/cached/styles.93b1147e8552.css", content) def test_template_tag_relative(self): relpath = self.cached_file_path("cached/relative.css") self.assertEqual(relpath, "cached/relative.2217ea7273c2.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertNotIn("../cached/styles.css", content) self.assertNotIn('@import "styles.css"', content) self.assertIn("/static/cached/styles.93b1147e8552.css", content) self.assertNotIn("url(img/relative.png)", content) self.assertIn("/static/cached/img/relative.acae32e4532b.png", content) self.assertIn("/static/cached/absolute.cc80cb5e2eb1.css#eggs", content) def test_template_tag_deep_relative(self): relpath = self.cached_file_path("cached/css/window.css") self.assertEqual(relpath, "cached/css/window.9db38d5169f3.css") with storage.staticfiles_storage.open(relpath) as relfile: content = relfile.read() self.assertNotIn('url(img/window.png)', content) self.assertIn('url("/static/cached/css/img/window.acae32e4532b.png")', content) def test_template_tag_url(self): relpath = self.cached_file_path("cached/url.css") self.assertEqual(relpath, "cached/url.615e21601e4b.css") with storage.staticfiles_storage.open(relpath) as relfile: self.assertIn("https://", relfile.read()) def test_cache_invalidation(self): name = "cached/styles.css" hashed_name = "cached/styles.93b1147e8552.css" # check if the cache is filled correctly as expected cache_key = storage.staticfiles_storage.cache_key(name) cached_name = storage.staticfiles_storage.cache.get(cache_key) self.assertEqual(self.cached_file_path(name), cached_name) # clearing the cache to make sure we re-set it correctly in the url method storage.staticfiles_storage.cache.clear() cached_name = storage.staticfiles_storage.cache.get(cache_key) self.assertEqual(cached_name, None) self.assertEqual(self.cached_file_path(name), hashed_name) cached_name = storage.staticfiles_storage.cache.get(cache_key) self.assertEqual(cached_name, hashed_name) # we set DEBUG to False here since the template tag wouldn't work otherwise TestCollectionCachedStorage = override_settings(**dict(TEST_SETTINGS, STATICFILES_STORAGE='django.contrib.staticfiles.storage.CachedStaticFilesStorage', DEBUG=False, ))(TestCollectionCachedStorage) if sys.platform != 'win32': class TestCollectionLinks(CollectionTestCase, TestDefaults): """ Test ``--link`` option for ``collectstatic`` management command. Note that by inheriting ``TestDefaults`` we repeat all the standard file resolving tests here, to make sure using ``--link`` does not change the file-selection semantics. """ def run_collectstatic(self): super(TestCollectionLinks, self).run_collectstatic(link=True) def test_links_created(self): """ With ``--link``, symbolic links are created. """ self.assertTrue(os.path.islink(os.path.join(settings.STATIC_ROOT, 'test.txt'))) class TestServeStatic(StaticFilesTestCase): """ Test static asset serving view. """ urls = 'regressiontests.staticfiles_tests.urls.default' def _response(self, filepath): return self.client.get( posixpath.join(settings.STATIC_URL, filepath)) def assertFileContains(self, filepath, text): self.assertContains(self._response(filepath), text) def assertFileNotFound(self, filepath): self.assertEqual(self._response(filepath).status_code, 404) class TestServeDisabled(TestServeStatic): """ Test serving static files disabled when DEBUG is False. """ def setUp(self): super(TestServeDisabled, self).setUp() settings.DEBUG = False def test_disabled_serving(self): self.assertRaisesRegexp(ImproperlyConfigured, 'The staticfiles view ' 'can only be used in debug mode ', self._response, 'test.txt') class TestServeStaticWithDefaultURL(TestServeStatic, TestDefaults): """ Test static asset serving view with manually configured URLconf. """ pass class TestServeStaticWithURLHelper(TestServeStatic, TestDefaults): """ Test static asset serving view with staticfiles_urlpatterns helper. """ urls = 'regressiontests.staticfiles_tests.urls.helper' class TestServeAdminMedia(TestServeStatic): """ Test serving media from django.contrib.admin. """ def _response(self, filepath): return self.client.get( posixpath.join(settings.STATIC_URL, 'admin/', filepath)) def test_serve_admin_media(self): self.assertFileContains('css/base.css', 'body') class FinderTestCase(object): """ Base finder test mixin. On Windows, sometimes the case of the path we ask the finders for and the path(s) they find can differ. Compare them using os.path.normcase() to avoid false negatives. """ def test_find_first(self): src, dst = self.find_first found = self.finder.find(src) self.assertEqual(os.path.normcase(found), os.path.normcase(dst)) def test_find_all(self): src, dst = self.find_all found = self.finder.find(src, all=True) found = [os.path.normcase(f) for f in found] dst = [os.path.normcase(d) for d in dst] self.assertEqual(found, dst) class TestFileSystemFinder(StaticFilesTestCase, FinderTestCase): """ Test FileSystemFinder. """ def setUp(self): super(TestFileSystemFinder, self).setUp() self.finder = finders.FileSystemFinder() test_file_path = os.path.join(TEST_ROOT, 'project', 'documents', 'test', 'file.txt') self.find_first = (os.path.join('test', 'file.txt'), test_file_path) self.find_all = (os.path.join('test', 'file.txt'), [test_file_path]) class TestAppDirectoriesFinder(StaticFilesTestCase, FinderTestCase): """ Test AppDirectoriesFinder. """ def setUp(self): super(TestAppDirectoriesFinder, self).setUp() self.finder = finders.AppDirectoriesFinder() test_file_path = os.path.join(TEST_ROOT, 'apps', 'test', 'static', 'test', 'file1.txt') self.find_first = (os.path.join('test', 'file1.txt'), test_file_path) self.find_all = (os.path.join('test', 'file1.txt'), [test_file_path]) class TestDefaultStorageFinder(StaticFilesTestCase, FinderTestCase): """ Test DefaultStorageFinder. """ def setUp(self): super(TestDefaultStorageFinder, self).setUp() self.finder = finders.DefaultStorageFinder( storage=storage.StaticFilesStorage(location=settings.MEDIA_ROOT)) test_file_path = os.path.join(settings.MEDIA_ROOT, 'media-file.txt') self.find_first = ('media-file.txt', test_file_path) self.find_all = ('media-file.txt', [test_file_path]) class TestMiscFinder(TestCase): """ A few misc finder tests. """ def setUp(self): default_storage._wrapped = empty def test_get_finder(self): self.assertIsInstance(finders.get_finder( 'django.contrib.staticfiles.finders.FileSystemFinder'), finders.FileSystemFinder) def test_get_finder_bad_classname(self): self.assertRaises(ImproperlyConfigured, finders.get_finder, 'django.contrib.staticfiles.finders.FooBarFinder') def test_get_finder_bad_module(self): self.assertRaises(ImproperlyConfigured, finders.get_finder, 'foo.bar.FooBarFinder') @override_settings(STATICFILES_DIRS='a string') def test_non_tuple_raises_exception(self): """ We can't determine if STATICFILES_DIRS is set correctly just by looking at the type, but we can determine if it's definitely wrong. """ self.assertRaises(ImproperlyConfigured, finders.FileSystemFinder) @override_settings(MEDIA_ROOT='') def test_location_empty(self): self.assertRaises(ImproperlyConfigured, finders.DefaultStorageFinder) class TestTemplateTag(StaticFilesTestCase): def test_template_tag(self): self.assertStaticRenders("does/not/exist.png", "/static/does/not/exist.png") self.assertStaticRenders("testfile.txt", "/static/testfile.txt")