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136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
import os
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import shutil
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import tempfile
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from django.conf import settings
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from django.core.management import call_command
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from django.template import Context, Template
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from django.test import SimpleTestCase, override_settings
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from .settings import TEST_SETTINGS
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class BaseStaticFilesMixin:
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"""
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Test case with a couple utility assertions.
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"""
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def assertFileContains(self, filepath, text):
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self.assertIn(
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text,
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self._get_file(filepath),
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"'%s' not in '%s'" % (text, filepath),
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)
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def assertFileNotFound(self, filepath):
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with self.assertRaises(OSError):
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self._get_file(filepath)
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def render_template(self, template, **kwargs):
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if isinstance(template, str):
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template = Template(template)
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return template.render(Context(**kwargs)).strip()
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def static_template_snippet(self, path, asvar=False):
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if asvar:
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return "{%% load static from static %%}{%% static '%s' as var %%}{{ var }}" % path
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return "{%% load static from static %%}{%% static '%s' %%}" % path
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def assertStaticRenders(self, path, result, asvar=False, **kwargs):
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template = self.static_template_snippet(path, asvar)
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self.assertEqual(self.render_template(template, **kwargs), result)
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def assertStaticRaises(self, exc, path, result, asvar=False, **kwargs):
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with self.assertRaises(exc):
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self.assertStaticRenders(path, result, **kwargs)
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@override_settings(**TEST_SETTINGS)
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class StaticFilesTestCase(BaseStaticFilesMixin, SimpleTestCase):
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pass
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@override_settings(**TEST_SETTINGS)
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class CollectionTestCase(BaseStaticFilesMixin, SimpleTestCase):
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"""
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Tests shared by all file finding features (collectstatic,
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findstatic, and static serve view).
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This relies on the asserts defined in BaseStaticFilesTestCase, but
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is separated because some test cases need those asserts without
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all these tests.
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"""
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run_collectstatic_in_setUp = True
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def setUp(self):
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super().setUp()
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temp_dir = tempfile.mkdtemp()
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# Override the STATIC_ROOT for all tests from setUp to tearDown
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# rather than as a context manager
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self.patched_settings = self.settings(STATIC_ROOT=temp_dir)
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self.patched_settings.enable()
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if self.run_collectstatic_in_setUp:
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self.run_collectstatic()
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# Same comment as in runtests.teardown.
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self.addCleanup(shutil.rmtree, temp_dir)
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def tearDown(self):
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self.patched_settings.disable()
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super().tearDown()
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def run_collectstatic(self, *, verbosity=0, **kwargs):
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call_command('collectstatic', interactive=False, verbosity=verbosity,
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ignore_patterns=['*.ignoreme'], **kwargs)
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def _get_file(self, filepath):
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assert filepath, 'filepath is empty.'
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filepath = os.path.join(settings.STATIC_ROOT, filepath)
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with open(filepath, encoding='utf-8') as f:
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return f.read()
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class TestDefaults:
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"""
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A few standard test cases.
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"""
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def test_staticfiles_dirs(self):
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"""
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Can find a file in a STATICFILES_DIRS directory.
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"""
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self.assertFileContains('test.txt', 'Can we find')
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self.assertFileContains(os.path.join('prefix', 'test.txt'), 'Prefix')
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def test_staticfiles_dirs_subdir(self):
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"""
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Can find a file in a subdirectory of a STATICFILES_DIRS
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directory.
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"""
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self.assertFileContains('subdir/test.txt', 'Can we find')
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def test_staticfiles_dirs_priority(self):
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"""
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File in STATICFILES_DIRS has priority over file in app.
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"""
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self.assertFileContains('test/file.txt', 'STATICFILES_DIRS')
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def test_app_files(self):
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"""
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Can find a file in an app static/ directory.
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"""
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self.assertFileContains('test/file1.txt', 'file1 in the app dir')
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def test_nonascii_filenames(self):
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"""
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Can find a file with non-ASCII character in an app static/ directory.
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"""
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self.assertFileContains('test/⊗.txt', '⊗ in the app dir')
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def test_camelcase_filenames(self):
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"""
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Can find a file with capital letters.
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"""
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self.assertFileContains('test/camelCase.txt', 'camelCase')
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def test_filename_with_percent_sign(self):
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self.assertFileContains('test/%2F.txt', '%2F content')
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