django/tests/regressiontests/staticfiles_tests/tests.py

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# -*- 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 <file> 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_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")