from __future__ import unicode_literals import codecs import os import shutil import tempfile import unittest from admin_scripts.tests import AdminScriptTestCase from django.conf import settings from django.contrib.staticfiles import storage from django.contrib.staticfiles.management.commands import collectstatic from django.core.exceptions import ImproperlyConfigured from django.core.management import call_command from django.test import mock, override_settings from django.test.utils import extend_sys_path from django.utils import six from django.utils._os import symlinks_supported from django.utils.encoding import force_text from django.utils.functional import empty from .cases import CollectionTestCase, StaticFilesTestCase, TestDefaults from .settings import TEST_ROOT, TEST_SETTINGS from .storage import DummyStorage 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 TestFindStatic(TestDefaults, CollectionTestCase): """ Test ``findstatic`` management command. """ def _get_file(self, filepath): path = call_command('findstatic', filepath, all=False, verbosity=0, stdout=six.StringIO()) with codecs.open(force_text(path), "r", "utf-8") as f: return f.read() def test_all_files(self): """ Test that findstatic returns all candidate files if run without --first and -v1. """ result = call_command('findstatic', 'test/file.txt', verbosity=1, stdout=six.StringIO()) lines = [l.strip() for l in result.split('\n')] self.assertEqual(len(lines), 3) # three because there is also the "Found here" line self.assertIn('project', force_text(lines[1])) self.assertIn('apps', force_text(lines[2])) def test_all_files_less_verbose(self): """ Test that findstatic returns all candidate files if run without --first and -v0. """ result = call_command('findstatic', 'test/file.txt', verbosity=0, stdout=six.StringIO()) lines = [l.strip() for l in result.split('\n')] self.assertEqual(len(lines), 2) self.assertIn('project', force_text(lines[0])) self.assertIn('apps', force_text(lines[1])) def test_all_files_more_verbose(self): """ Test that findstatic returns all candidate files if run without --first and -v2. Also, test that findstatic returns the searched locations with -v2. """ result = call_command('findstatic', 'test/file.txt', verbosity=2, stdout=six.StringIO()) lines = [l.strip() for l in result.split('\n')] self.assertIn('project', force_text(lines[1])) self.assertIn('apps', force_text(lines[2])) self.assertIn("Looking in the following locations:", force_text(lines[3])) searched_locations = ', '.join(force_text(x) for x in lines[4:]) # AppDirectoriesFinder searched locations self.assertIn(os.path.join('staticfiles_tests', 'apps', 'test', 'static'), searched_locations) self.assertIn(os.path.join('staticfiles_tests', 'apps', 'no_label', 'static'), searched_locations) # FileSystemFinder searched locations self.assertIn(TEST_SETTINGS['STATICFILES_DIRS'][1][1], searched_locations) self.assertIn(TEST_SETTINGS['STATICFILES_DIRS'][0], searched_locations) # DefaultStorageFinder searched locations self.assertIn( os.path.join('staticfiles_tests', 'project', 'site_media', 'media'), searched_locations ) class TestConfiguration(StaticFilesTestCase): def test_location_empty(self): msg = 'without having set the STATIC_ROOT setting to a filesystem path' err = six.StringIO() for root in ['', None]: with override_settings(STATIC_ROOT=root): with self.assertRaisesMessage(ImproperlyConfigured, msg): call_command('collectstatic', interactive=False, verbosity=0, stderr=err) def test_local_storage_detection_helper(self): staticfiles_storage = storage.staticfiles_storage try: storage.staticfiles_storage._wrapped = empty with self.settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.StaticFilesStorage'): command = collectstatic.Command() self.assertTrue(command.is_local_storage()) storage.staticfiles_storage._wrapped = empty with self.settings(STATICFILES_STORAGE='staticfiles_tests.storage.DummyStorage'): command = collectstatic.Command() self.assertFalse(command.is_local_storage()) collectstatic.staticfiles_storage = storage.FileSystemStorage() command = collectstatic.Command() self.assertTrue(command.is_local_storage()) collectstatic.staticfiles_storage = DummyStorage() command = collectstatic.Command() self.assertFalse(command.is_local_storage()) finally: staticfiles_storage._wrapped = empty collectstatic.staticfiles_storage = staticfiles_storage storage.staticfiles_storage = staticfiles_storage class TestCollectionHelpSubcommand(AdminScriptTestCase): @override_settings(STATIC_ROOT=None) def test_missing_settings_dont_prevent_help(self): """ Even if the STATIC_ROOT setting is not set, one can still call the `manage.py help collectstatic` command. """ self.write_settings('settings.py', apps=['django.contrib.staticfiles']) out, err = self.run_manage(['help', 'collectstatic']) self.assertNoOutput(err) class TestCollection(TestDefaults, CollectionTestCase): """ 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`` management 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') def test_dir_not_exists(self, **kwargs): shutil.rmtree(six.text_type(settings.STATIC_ROOT)) super(TestCollectionClear, self).run_collectstatic(clear=True) @override_settings(STATICFILES_STORAGE='staticfiles_tests.storage.PathNotImplementedStorage') def test_handle_path_notimplemented(self): self.run_collectstatic() self.assertFileNotFound('cleared.txt') class TestInteractiveMessages(CollectionTestCase): overwrite_warning_msg = "This will overwrite existing files!" delete_warning_msg = "This will DELETE ALL FILES in this location!" @staticmethod def mock_input(stdout): def _input(msg): # Python 2 reads bytes from the console output, use bytes for the StringIO stdout.write(msg.encode('utf-8') if six.PY2 else msg) return 'yes' return _input def test_warning_when_clearing_staticdir(self): stdout = six.StringIO() self.run_collectstatic() with mock.patch('django.contrib.staticfiles.management.commands.collectstatic.input', side_effect=self.mock_input(stdout)): call_command('collectstatic', interactive=True, clear=True, stdout=stdout) output = force_text(stdout.getvalue()) self.assertNotIn(self.overwrite_warning_msg, output) self.assertIn(self.delete_warning_msg, output) def test_warning_when_overwriting_files_in_staticdir(self): stdout = six.StringIO() self.run_collectstatic() with mock.patch('django.contrib.staticfiles.management.commands.collectstatic.input', side_effect=self.mock_input(stdout)): call_command('collectstatic', interactive=True, stdout=stdout) output = force_text(stdout.getvalue()) self.assertIn(self.overwrite_warning_msg, output) self.assertNotIn(self.delete_warning_msg, output) class TestCollectionExcludeNoDefaultIgnore(TestDefaults, CollectionTestCase): """ 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') @override_settings(INSTALLED_APPS=[ 'staticfiles_tests.apps.staticfiles_config.IgnorePatternsAppConfig', 'staticfiles_tests.apps.test', ]) class TestCollectionCustomIgnorePatterns(CollectionTestCase): def test_custom_ignore_patterns(self): """ A custom ignore_patterns list, ['*.css'] in this case, can be specified in an AppConfig definition. """ self.assertFileNotFound('test/nonascii.css') self.assertFileContains('test/.hidden', 'should be ignored') class TestCollectionDryRun(TestNoFilesCreated, CollectionTestCase): """ Test ``--dry-run`` option for ``collectstatic`` management command. """ def run_collectstatic(self): super(TestCollectionDryRun, self).run_collectstatic(dry_run=True) class TestCollectionFilesOverride(CollectionTestCase): """ Test overriding duplicated files by ``collectstatic`` management command. Check for proper handling of apps order in installed apps even if file modification dates are in different order: 'staticfiles_test_app', 'staticfiles_tests.apps.no_label', """ def setUp(self): self.temp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.temp_dir) # get modification and access times for no_label/static/file2.txt self.orig_path = os.path.join(TEST_ROOT, 'apps', 'no_label', 'static', 'file2.txt') self.orig_mtime = os.path.getmtime(self.orig_path) self.orig_atime = os.path.getatime(self.orig_path) # prepare duplicate of file2.txt from a temporary app # this file will have modification time older than no_label/static/file2.txt # anyway it should be taken to STATIC_ROOT because the temporary app is before # 'no_label' app in installed apps self.temp_app_path = os.path.join(self.temp_dir, 'staticfiles_test_app') self.testfile_path = os.path.join(self.temp_app_path, 'static', 'file2.txt') os.makedirs(self.temp_app_path) with open(os.path.join(self.temp_app_path, '__init__.py'), 'w+'): pass os.makedirs(os.path.dirname(self.testfile_path)) with open(self.testfile_path, 'w+') as f: f.write('duplicate of file2.txt') os.utime(self.testfile_path, (self.orig_atime - 1, self.orig_mtime - 1)) self.settings_with_test_app = self.modify_settings( INSTALLED_APPS={'prepend': 'staticfiles_test_app'}) with extend_sys_path(self.temp_dir): self.settings_with_test_app.enable() super(TestCollectionFilesOverride, self).setUp() def tearDown(self): super(TestCollectionFilesOverride, self).tearDown() self.settings_with_test_app.disable() def test_ordering_override(self): """ Test if collectstatic takes files in proper order """ self.assertFileContains('file2.txt', 'duplicate of file2.txt') # run collectstatic again self.run_collectstatic() self.assertFileContains('file2.txt', 'duplicate of file2.txt') # The collectstatic test suite already has conflicting files since both # project/test/file.txt and apps/test/static/test/file.txt are collected. To # properly test for the warning not happening unless we tell it to explicitly, # we remove the project directory and will add back a conflicting file later. @override_settings(STATICFILES_DIRS=[]) class TestCollectionOverwriteWarning(CollectionTestCase): """ Test warning in ``collectstatic`` output when a file is skipped because a previous file was already written to the same path. """ # If this string is in the collectstatic output, it means the warning we're # looking for was emitted. warning_string = 'Found another file' def _collectstatic_output(self, **kwargs): """ Run collectstatic, and capture and return the output. We want to run the command at highest verbosity, which is why we can't just call e.g. BaseCollectionTestCase.run_collectstatic() """ out = six.StringIO() call_command('collectstatic', interactive=False, verbosity=3, stdout=out, **kwargs) return force_text(out.getvalue()) def test_no_warning(self): """ There isn't a warning if there isn't a duplicate destination. """ output = self._collectstatic_output(clear=True) self.assertNotIn(self.warning_string, output) def test_warning(self): """ There is a warning when there are duplicate destinations. """ static_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, static_dir) duplicate = os.path.join(static_dir, 'test', 'file.txt') os.mkdir(os.path.dirname(duplicate)) with open(duplicate, 'w+') as f: f.write('duplicate of file.txt') with self.settings(STATICFILES_DIRS=[static_dir]): output = self._collectstatic_output(clear=True) self.assertIn(self.warning_string, output) os.remove(duplicate) # Make sure the warning went away again. with self.settings(STATICFILES_DIRS=[static_dir]): output = self._collectstatic_output(clear=True) self.assertNotIn(self.warning_string, output) @override_settings(STATICFILES_STORAGE='staticfiles_tests.storage.DummyStorage') class TestCollectionNonLocalStorage(TestNoFilesCreated, CollectionTestCase): """ Tests for #15035 """ pass @unittest.skipUnless(symlinks_supported(), "Must be able to symlink to run this test.") class TestCollectionLinks(TestDefaults, CollectionTestCase): """ 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, clear=False): super(TestCollectionLinks, self).run_collectstatic(link=True, clear=clear) def test_links_created(self): """ With ``--link``, symbolic links are created. """ self.assertTrue(os.path.islink(os.path.join(settings.STATIC_ROOT, 'test.txt'))) def test_broken_symlink(self): """ Test broken symlink gets deleted. """ path = os.path.join(settings.STATIC_ROOT, 'test.txt') os.unlink(path) self.run_collectstatic() self.assertTrue(os.path.islink(path)) def test_clear_broken_symlink(self): """ With ``--clear``, broken symbolic links are deleted. """ nonexistent_file_path = os.path.join(settings.STATIC_ROOT, 'nonexistent.txt') broken_symlink_path = os.path.join(settings.STATIC_ROOT, 'symlink.txt') os.symlink(nonexistent_file_path, broken_symlink_path) self.run_collectstatic(clear=True) self.assertFalse(os.path.lexists(broken_symlink_path))