239 lines
9.4 KiB
Python
239 lines
9.4 KiB
Python
from __future__ import with_statement
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import os
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from StringIO import StringIO
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from unittest2 import skipIf
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import django
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from django.template import Template, Context
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from django.test import TestCase
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from django.core.management.base import CommandError
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from compressor.cache import flush_offline_manifest, get_offline_manifest
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from compressor.conf import settings
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from compressor.exceptions import OfflineGenerationError
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from compressor.management.commands.compress import Command as CompressCommand
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from compressor.storage import default_storage
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class OfflineTestCaseMixin(object):
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template_name = "test_compressor_offline.html"
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verbosity = 0
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# Change this for each test class
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templates_dir = ""
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expected_hash = ""
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def setUp(self):
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self._old_compress = settings.COMPRESS_ENABLED
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self._old_compress_offline = settings.COMPRESS_OFFLINE
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self._old_template_dirs = settings.TEMPLATE_DIRS
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self._old_offline_context = settings.COMPRESS_OFFLINE_CONTEXT
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self.log = StringIO()
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# Reset template dirs, because it enables us to force compress to
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# consider only a specific directory (helps us make true,
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# independant unit tests).
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settings.TEMPLATE_DIRS = (
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os.path.join(settings.TEST_DIR, 'test_templates', self.templates_dir),
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)
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# Enable offline compress
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settings.COMPRESS_ENABLED = True
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settings.COMPRESS_OFFLINE = True
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self.template_path = os.path.join(settings.TEMPLATE_DIRS[0], self.template_name)
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self.template_file = open(self.template_path)
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self.template = Template(self.template_file.read().decode(settings.FILE_CHARSET))
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def tearDown(self):
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settings.COMPRESS_ENABLED = self._old_compress
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settings.COMPRESS_OFFLINE = self._old_compress_offline
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settings.TEMPLATE_DIRS = self._old_template_dirs
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self.template_file.close()
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manifest_path = os.path.join('CACHE', 'manifest.json')
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if default_storage.exists(manifest_path):
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default_storage.delete(manifest_path)
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def test_offline(self):
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count, result = CompressCommand().compress(log=self.log, verbosity=self.verbosity)
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self.assertEqual(1, count)
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self.assertEqual([
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u'<script type="text/javascript" src="/static/CACHE/js/%s.js"></script>' % (self.expected_hash, ),
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], result)
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rendered_template = self.template.render(Context(settings.COMPRESS_OFFLINE_CONTEXT))
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self.assertEqual(rendered_template, "".join(result) + "\n")
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class OfflineGenerationBlockSuperTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_block_super"
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expected_hash = "7c02d201f69d"
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class OfflineGenerationBlockSuperMultipleTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_block_super_multiple"
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expected_hash = "2f6ef61c488e"
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class OfflineGenerationBlockSuperMultipleWithCachedLoaderTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_block_super_multiple_cached"
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expected_hash = "2f6ef61c488e"
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def setUp(self):
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self._old_template_loaders = settings.TEMPLATE_LOADERS
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settings.TEMPLATE_LOADERS = (
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('django.template.loaders.cached.Loader', (
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'django.template.loaders.filesystem.Loader',
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'django.template.loaders.app_directories.Loader',
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)),
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)
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super(OfflineGenerationBlockSuperMultipleWithCachedLoaderTestCase, self).setUp()
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def tearDown(self):
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super(OfflineGenerationBlockSuperMultipleWithCachedLoaderTestCase, self).tearDown()
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settings.TEMPLATE_LOADERS = self._old_template_loaders
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class OfflineGenerationBlockSuperTestCaseWithExtraContent(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_block_super_extra"
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def test_offline(self):
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count, result = CompressCommand().compress(log=self.log, verbosity=self.verbosity)
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self.assertEqual(2, count)
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self.assertEqual([
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u'<script type="text/javascript" src="/static/CACHE/js/ced14aec5856.js"></script>',
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u'<script type="text/javascript" src="/static/CACHE/js/7c02d201f69d.js"></script>'
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], result)
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rendered_template = self.template.render(Context(settings.COMPRESS_OFFLINE_CONTEXT))
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self.assertEqual(rendered_template, "".join(result) + "\n")
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class OfflineGenerationConditionTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_condition"
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expected_hash = "4e3758d50224"
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def setUp(self):
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self.old_offline_context = settings.COMPRESS_OFFLINE_CONTEXT
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settings.COMPRESS_OFFLINE_CONTEXT = {
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'condition': 'red',
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}
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super(OfflineGenerationConditionTestCase, self).setUp()
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def tearDown(self):
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self.COMPRESS_OFFLINE_CONTEXT = self.old_offline_context
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super(OfflineGenerationConditionTestCase, self).tearDown()
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class OfflineGenerationTemplateTagTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_templatetag"
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expected_hash = "a27e1d3a619a"
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class OfflineGenerationStaticTemplateTagTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_static_templatetag"
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expected_hash = "dfa2bb387fa8"
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# This test uses {% static %} which was introduced in django 1.4
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OfflineGenerationStaticTemplateTagTestCase = skipIf(
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django.VERSION[1] < 4, 'Django 1.4 not found'
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)(OfflineGenerationStaticTemplateTagTestCase)
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class OfflineGenerationTestCaseWithContext(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_with_context"
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expected_hash = "5838e2fd66af"
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def setUp(self):
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self.old_offline_context = settings.COMPRESS_OFFLINE_CONTEXT
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settings.COMPRESS_OFFLINE_CONTEXT = {
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'content': 'OK!',
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}
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super(OfflineGenerationTestCaseWithContext, self).setUp()
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def tearDown(self):
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settings.COMPRESS_OFFLINE_CONTEXT = self.old_offline_context
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super(OfflineGenerationTestCaseWithContext, self).tearDown()
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class OfflineGenerationTestCaseErrors(OfflineTestCaseMixin, TestCase):
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templates_dir = "test_error_handling"
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def test_offline(self):
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count, result = CompressCommand().compress(log=self.log, verbosity=self.verbosity)
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self.assertEqual(2, count)
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self.assertIn(u'<script type="text/javascript" src="/static/CACHE/js/3872c9ae3f42.js"></script>', result)
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self.assertIn(u'<script type="text/javascript" src="/static/CACHE/js/cd8870829421.js"></script>', result)
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class OfflineGenerationTestCaseWithError(OfflineTestCaseMixin, TestCase):
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templates_dir = 'test_error_handling'
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def setUp(self):
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self._old_compress_precompilers = settings.COMPRESS_PRECOMPILERS
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settings.COMPRESS_PRECOMPILERS = (('text/coffeescript', 'non-existing-binary'),)
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super(OfflineGenerationTestCaseWithError, self).setUp()
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def test_offline(self):
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"""
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Test that a CommandError is raised with DEBUG being False as well as
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True, as otherwise errors in configuration will never show in
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production.
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"""
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self._old_debug = settings.DEBUG
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try:
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settings.DEBUG = True
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self.assertRaises(CommandError, CompressCommand().compress)
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settings.DEBUG = False
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self.assertRaises(CommandError, CompressCommand().compress)
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finally:
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settings.DEBUG = self._old_debug
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def tearDown(self):
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settings.COMPRESS_PRECOMPILERS = self._old_compress_precompilers
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super(OfflineGenerationTestCaseWithError, self).tearDown()
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class OfflineGenerationTestCase(OfflineTestCaseMixin, TestCase):
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templates_dir = "basic"
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expected_hash = "f5e179b8eca4"
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def test_rendering_without_manifest_raises_exception(self):
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# flush cached manifest
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flush_offline_manifest()
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self.assertRaises(OfflineGenerationError,
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self.template.render, Context({}))
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def test_deleting_manifest_does_not_affect_rendering(self):
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count, result = CompressCommand().compress(log=self.log, verbosity=self.verbosity)
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get_offline_manifest()
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manifest_path = os.path.join('CACHE', 'manifest.json')
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if default_storage.exists(manifest_path):
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default_storage.delete(manifest_path)
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self.assertEqual(1, count)
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self.assertEqual([
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u'<script type="text/javascript" src="/static/CACHE/js/%s.js"></script>' % (self.expected_hash, ),
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], result)
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rendered_template = self.template.render(Context(settings.COMPRESS_OFFLINE_CONTEXT))
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self.assertEqual(rendered_template, "".join(result) + "\n")
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def test_requires_model_validation(self):
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self.assertFalse(CompressCommand.requires_model_validation)
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def test_get_loaders(self):
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old_loaders = settings.TEMPLATE_LOADERS
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settings.TEMPLATE_LOADERS = (
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('django.template.loaders.cached.Loader', (
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'django.template.loaders.filesystem.Loader',
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'django.template.loaders.app_directories.Loader',
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)),
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)
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try:
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from django.template.loaders.filesystem import Loader as FileSystemLoader
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from django.template.loaders.app_directories import Loader as AppDirectoriesLoader
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except ImportError:
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pass
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else:
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loaders = CompressCommand().get_loaders()
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self.assertTrue(isinstance(loaders[0], FileSystemLoader))
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self.assertTrue(isinstance(loaders[1], AppDirectoriesLoader))
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finally:
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settings.TEMPLATE_LOADERS = old_loaders
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