django/tests/regressiontests/staticfiles_tests/tests.py

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import tempfile
import shutil
import os
import sys
import posixpath
from StringIO import StringIO
from django.test import TestCase
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from django.core.management import call_command
from django.db.models.loading import load_app
from django.template import Template, Context
from django.contrib.staticfiles import finders, storage
TEST_ROOT = os.path.dirname(__file__)
class StaticFilesTestCase(TestCase):
"""
Test case with a couple utility assertions.
"""
def setUp(self):
self.old_staticfiles_url = settings.STATICFILES_URL
self.old_staticfiles_root = settings.STATICFILES_ROOT
self.old_staticfiles_dirs = settings.STATICFILES_DIRS
self.old_staticfiles_finders = settings.STATICFILES_FINDERS
self.old_installed_apps = settings.INSTALLED_APPS
self.old_media_root = settings.MEDIA_ROOT
self.old_media_url = settings.MEDIA_URL
self.old_admin_media_prefix = settings.ADMIN_MEDIA_PREFIX
self.old_debug = settings.DEBUG
# We have to load these apps to test staticfiles.
load_app('regressiontests.staticfiles_tests.apps.test')
load_app('regressiontests.staticfiles_tests.apps.no_label')
site_media = os.path.join(TEST_ROOT, 'project', 'site_media')
settings.DEBUG = True
settings.MEDIA_ROOT = os.path.join(site_media, 'media')
settings.MEDIA_URL = '/media/'
settings.STATICFILES_ROOT = os.path.join(site_media, 'static')
settings.STATICFILES_URL = '/static/'
settings.ADMIN_MEDIA_PREFIX = '/static/admin/'
settings.STATICFILES_DIRS = (
os.path.join(TEST_ROOT, 'project', 'documents'),
)
settings.STATICFILES_FINDERS = (
'django.contrib.staticfiles.finders.FileSystemFinder',
'django.contrib.staticfiles.finders.AppDirectoriesFinder',
'django.contrib.staticfiles.finders.DefaultStorageFinder',
)
def tearDown(self):
settings.DEBUG = self.old_debug
settings.MEDIA_ROOT = self.old_media_root
settings.MEDIA_URL = self.old_media_url
settings.ADMIN_MEDIA_PREFIX = self.old_admin_media_prefix
settings.STATICFILES_ROOT = self.old_staticfiles_root
settings.STATICFILES_URL = self.old_staticfiles_url
settings.STATICFILES_DIRS = self.old_staticfiles_dirs
settings.STATICFILES_FINDERS = self.old_staticfiles_finders
settings.INSTALLED_APPS = self.old_installed_apps
def assertFileContains(self, filepath, text):
self.failUnless(text in self._get_file(filepath),
"'%s' not in '%s'" % (text, filepath))
def assertFileNotFound(self, filepath):
self.assertRaises(IOError, self._get_file, filepath)
class BuildStaticTestCase(StaticFilesTestCase):
"""
Tests shared by all file-resolving 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(BuildStaticTestCase, self).setUp()
self.old_staticfiles_storage = settings.STATICFILES_STORAGE
self.old_root = settings.STATICFILES_ROOT
settings.STATICFILES_ROOT = tempfile.mkdtemp()
self.run_collectstatic()
def tearDown(self):
shutil.rmtree(settings.STATICFILES_ROOT)
settings.STATICFILES_ROOT = self.old_root
super(BuildStaticTestCase, 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.STATICFILES_ROOT, filepath)
return open(filepath).read()
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')
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 media/ directory.
"""
self.assertFileContains('test/file1.txt', 'file1 in the app dir')
class TestFindStatic(BuildStaticTestCase, 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 = open(lines[1].strip()).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.assertEquals(len(lines), 3) # three because there is also the "Found <file> here" line
self.failUnless('project' in lines[1])
self.failUnless('apps' in lines[2])
class TestBuildStatic(BuildStaticTestCase, 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 TestBuildStaticExcludeNoDefaultIgnore(BuildStaticTestCase, TestDefaults):
"""
Test ``--exclude-dirs`` and ``--no-default-ignore`` options for
``collectstatic`` management command.
"""
def run_collectstatic(self):
super(TestBuildStaticExcludeNoDefaultIgnore, 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 TestBuildStaticDryRun(BuildStaticTestCase):
"""
Test ``--dry-run`` option for ``collectstatic`` management command.
"""
def run_collectstatic(self):
super(TestBuildStaticDryRun, self).run_collectstatic(dry_run=True)
def test_no_files_created(self):
"""
With --dry-run, no files created in destination dir.
"""
self.assertEquals(os.listdir(settings.STATICFILES_ROOT), [])
if sys.platform != 'win32':
class TestBuildStaticLinks(BuildStaticTestCase, 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(TestBuildStaticLinks, self).run_collectstatic(link=True)
def test_links_created(self):
"""
With ``--link``, symbolic links are created.
"""
self.failUnless(os.path.islink(os.path.join(settings.STATICFILES_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.STATICFILES_URL, filepath))
def assertFileContains(self, filepath, text):
self.assertContains(self._response(filepath), text)
def assertFileNotFound(self, filepath):
self.assertEquals(self._response(filepath).status_code, 404)
class TestServeDisabled(TestServeStatic):
"""
Test serving media from django.contrib.admin.
"""
def setUp(self):
super(TestServeDisabled, self).setUp()
settings.DEBUG = False
def test_disabled_serving(self):
self.assertRaisesRegexp(ImproperlyConfigured, "The view to serve "
"static files can only be used if the DEBUG setting is True",
self._response, 'test.txt')
class TestServeStaticWithDefaultURL(TestServeStatic, TestDefaults):
"""
Test static asset serving view with staticfiles_urlpatterns helper.
"""
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.ADMIN_MEDIA_PREFIX, filepath))
def test_serve_admin_media(self):
self.assertFileContains('css/base.css', 'body')
class FinderTestCase(object):
"""
Base finder test mixin
"""
def test_find_first(self):
src, dst = self.find_first
self.assertEquals(self.finder.find(src), dst)
def test_find_all(self):
src, dst = self.find_all
self.assertEquals(self.finder.find(src, all=True), 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 = ("test/file.txt", test_file_path)
self.find_all = ("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 = ("test/file1.txt", test_file_path)
self.find_all = ("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 test_get_finder(self):
self.assertTrue(isinstance(finders.get_finder(
"django.contrib.staticfiles.finders.FileSystemFinder"),
finders.FileSystemFinder))
self.assertRaises(ImproperlyConfigured,
finders.get_finder, "django.contrib.staticfiles.finders.FooBarFinder")
self.assertRaises(ImproperlyConfigured,
finders.get_finder, "foo.bar.FooBarFinder")
class TemplateTagTest(TestCase):
def test_get_staticfiles_prefix(self):
"""
Test the get_staticfiles_prefix helper return the STATICFILES_URL setting.
"""
self.assertEquals(Template(
"{% load staticfiles %}"
"{% get_staticfiles_prefix %}"
).render(Context()), settings.STATICFILES_URL)
def test_get_staticfiles_prefix_with_as(self):
"""
Test the get_staticfiles_prefix helper return the STATICFILES_URL setting.
"""
self.assertEquals(Template(
"{% load staticfiles %}"
"{% get_staticfiles_prefix as staticfiles_prefix %}"
"{{ staticfiles_prefix }}"
).render(Context()), settings.STATICFILES_URL)