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django/tests/staticfiles_tests/test_management.py

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import datetime
import os
import shutil
import tempfile
import unittest
from io import StringIO
from pathlib import Path
from unittest import mock
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, runserver,
)
from django.core.exceptions import ImproperlyConfigured
from django.core.management import CommandError, call_command
from django.test import RequestFactory, override_settings
from django.test.utils import extend_sys_path
from django.utils import timezone
from django.utils._os import symlinks_supported
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:
def test_no_files_created(self):
"""
Make sure no files were create in the destination directory.
"""
self.assertEqual(os.listdir(settings.STATIC_ROOT), [])
class TestRunserver(StaticFilesTestCase):
@override_settings(MIDDLEWARE=['django.middleware.common.CommonMiddleware'])
def test_middleware_loaded_only_once(self):
command = runserver.Command()
with mock.patch('django.middleware.common.CommonMiddleware') as mocked:
command.get_handler(use_static_handler=True, insecure_serving=True)
self.assertEqual(mocked.call_count, 1)
def test_404_response(self):
command = runserver.Command()
handler = command.get_handler(use_static_handler=True, insecure_serving=True)
missing_static_file = os.path.join(settings.STATIC_URL, 'unknown.css')
req = RequestFactory().get(missing_static_file)
with override_settings(DEBUG=False):
response = handler.get_response(req)
self.assertEqual(response.status_code, 404)
with override_settings(DEBUG=True):
response = handler.get_response(req)
self.assertEqual(response.status_code, 404)
class TestFindStatic(TestDefaults, CollectionTestCase):
"""
Test ``findstatic`` management command.
"""
def _get_file(self, filepath):
path = call_command('findstatic', filepath, all=False, verbosity=0, stdout=StringIO())
with open(path, encoding='utf-8') as f:
return f.read()
def test_all_files(self):
"""
findstatic returns all candidate files if run without --first and -v1.
"""
result = call_command('findstatic', 'test/file.txt', verbosity=1, stdout=StringIO())
lines = [l.strip() for l in result.split('\n')]
self.assertEqual(len(lines), 3) # three because there is also the "Found <file> here" line
self.assertIn('project', lines[1])
self.assertIn('apps', lines[2])
def test_all_files_less_verbose(self):
"""
findstatic returns all candidate files if run without --first and -v0.
"""
result = call_command('findstatic', 'test/file.txt', verbosity=0, stdout=StringIO())
lines = [l.strip() for l in result.split('\n')]
self.assertEqual(len(lines), 2)
self.assertIn('project', lines[0])
self.assertIn('apps', lines[1])
def test_all_files_more_verbose(self):
"""
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=StringIO())
lines = [l.strip() for l in result.split('\n')]
self.assertIn('project', lines[1])
self.assertIn('apps', lines[2])
self.assertIn("Looking in the following locations:", lines[3])
searched_locations = ', '.join(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)
self.assertIn(str(TEST_SETTINGS['STATICFILES_DIRS'][2]), 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 = 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):
"""
-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')
def test_pathlib(self):
self.assertFileContains('pathlib.txt', 'pathlib')
class TestCollectionPathLib(TestCollection):
def mkdtemp(self):
tmp_dir = super().mkdtemp()
return Path(tmp_dir)
class TestCollectionVerbosity(CollectionTestCase):
copying_msg = 'Copying '
run_collectstatic_in_setUp = False
post_process_msg = 'Post-processed'
staticfiles_copied_msg = 'static files copied to'
def test_verbosity_0(self):
stdout = StringIO()
self.run_collectstatic(verbosity=0, stdout=stdout)
self.assertEqual(stdout.getvalue(), '')
def test_verbosity_1(self):
stdout = StringIO()
self.run_collectstatic(verbosity=1, stdout=stdout)
output = stdout.getvalue()
self.assertIn(self.staticfiles_copied_msg, output)
self.assertNotIn(self.copying_msg, output)
def test_verbosity_2(self):
stdout = StringIO()
self.run_collectstatic(verbosity=2, stdout=stdout)
output = stdout.getvalue()
self.assertIn(self.staticfiles_copied_msg, output)
self.assertIn(self.copying_msg, output)
@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.ManifestStaticFilesStorage')
def test_verbosity_1_with_post_process(self):
stdout = StringIO()
self.run_collectstatic(verbosity=1, stdout=stdout, post_process=True)
self.assertNotIn(self.post_process_msg, stdout.getvalue())
@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.ManifestStaticFilesStorage')
def test_verbosity_2_with_post_process(self):
stdout = StringIO()
self.run_collectstatic(verbosity=2, stdout=stdout, post_process=True)
self.assertIn(self.post_process_msg, stdout.getvalue())
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().run_collectstatic(clear=True)
def test_cleared_not_found(self):
self.assertFileNotFound('cleared.txt')
def test_dir_not_exists(self, **kwargs):
shutil.rmtree(settings.STATIC_ROOT)
super().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!"
files_copied_msg = "static files copied"
@staticmethod
def mock_input(stdout):
def _input(msg):
stdout.write(msg)
return 'yes'
return _input
def test_warning_when_clearing_staticdir(self):
stdout = StringIO()
self.run_collectstatic()
with mock.patch('builtins.input', side_effect=self.mock_input(stdout)):
call_command('collectstatic', interactive=True, clear=True, stdout=stdout)
output = 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 = StringIO()
self.run_collectstatic()
with mock.patch('builtins.input', side_effect=self.mock_input(stdout)):
call_command('collectstatic', interactive=True, stdout=stdout)
output = stdout.getvalue()
self.assertIn(self.overwrite_warning_msg, output)
self.assertNotIn(self.delete_warning_msg, output)
def test_no_warning_when_staticdir_does_not_exist(self):
stdout = StringIO()
shutil.rmtree(settings.STATIC_ROOT)
call_command('collectstatic', interactive=True, stdout=stdout)
output = stdout.getvalue()
self.assertNotIn(self.overwrite_warning_msg, output)
self.assertNotIn(self.delete_warning_msg, output)
self.assertIn(self.files_copied_msg, output)
def test_no_warning_for_empty_staticdir(self):
stdout = StringIO()
with tempfile.TemporaryDirectory(prefix='collectstatic_empty_staticdir_test') as static_dir:
with override_settings(STATIC_ROOT=static_dir):
call_command('collectstatic', interactive=True, stdout=stdout)
output = stdout.getvalue()
self.assertNotIn(self.overwrite_warning_msg, output)
self.assertNotIn(self.delete_warning_msg, output)
self.assertIn(self.files_copied_msg, output)
def test_cancelled(self):
self.run_collectstatic()
with mock.patch('builtins.input', side_effect=lambda _: 'no'):
with self.assertRaisesMessage(CommandError, 'Collecting static files cancelled'):
call_command('collectstatic', interactive=True)
class TestCollectionExcludeNoDefaultIgnore(TestDefaults, CollectionTestCase):
"""
Test ``--exclude-dirs`` and ``--no-default-ignore`` options of the
``collectstatic`` management command.
"""
def run_collectstatic(self):
super().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', '*/vendor/*.js'] in this case,
can be specified in an AppConfig definition.
"""
self.assertFileNotFound('test/nonascii.css')
self.assertFileContains('test/.hidden', 'should be ignored')
self.assertFileNotFound(os.path.join('test', 'vendor', 'module.js'))
class TestCollectionDryRun(TestNoFilesCreated, CollectionTestCase):
"""
Test ``--dry-run`` option for ``collectstatic`` management command.
"""
def run_collectstatic(self):
super().run_collectstatic(dry_run=True)
@override_settings(STATICFILES_STORAGE='django.contrib.staticfiles.storage.ManifestStaticFilesStorage')
class TestCollectionDryRunManifestStaticFilesStorage(TestCollectionDryRun):
pass
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().setUp()
def tearDown(self):
super().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 = StringIO()
call_command('collectstatic', interactive=False, verbosity=3, stdout=out, **kwargs)
return 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.
"""
with tempfile.TemporaryDirectory() as 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 a Storage that implements get_modified_time() but not path()
(#15035).
"""
def test_storage_properties(self):
# Properties of the Storage as described in the ticket.
storage = DummyStorage()
self.assertEqual(storage.get_modified_time('name'), datetime.datetime(1970, 1, 1, tzinfo=timezone.utc))
with self.assertRaisesMessage(NotImplementedError, "This backend doesn't support absolute paths."):
storage.path('name')
class TestCollectionNeverCopyStorage(CollectionTestCase):
@override_settings(STATICFILES_STORAGE='staticfiles_tests.storage.NeverCopyRemoteStorage')
def test_skips_newer_files_in_remote_storage(self):
"""
collectstatic skips newer files in a remote storage.
run_collectstatic() in setUp() copies the static files, then files are
always skipped after NeverCopyRemoteStorage is activated since
NeverCopyRemoteStorage.get_modified_time() returns a datetime in the
future to simulate an unmodified file.
"""
stdout = StringIO()
self.run_collectstatic(stdout=stdout, verbosity=2)
output = stdout.getvalue()
self.assertIn("Skipping 'test.txt' (not modified)", output)
@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, link=True, **kwargs):
super().run_collectstatic(link=link, clear=clear, **kwargs)
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_symlinks_and_files_replaced(self):
"""
Running collectstatic in non-symlink mode replaces symlinks with files,
while symlink mode replaces files with symlinks.
"""
path = os.path.join(settings.STATIC_ROOT, 'test.txt')
self.assertTrue(os.path.islink(path))
self.run_collectstatic(link=False)
self.assertFalse(os.path.islink(path))
self.run_collectstatic(link=True)
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))
@override_settings(STATICFILES_STORAGE='staticfiles_tests.storage.PathNotImplementedStorage')
def test_no_remote_link(self):
with self.assertRaisesMessage(CommandError, "Can't symlink to a remote destination."):
self.run_collectstatic()