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Modified the egg template loader tests; firstly to ensure that we are testing the new, non-deprecated interface; secondly to ensure that the old deprecated interface is also tested, but deprecation warnings are silenced.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@13812 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2010-09-12 21:53:35 +00:00
parent 2d4da641a6
commit 720299053a
1 changed files with 37 additions and 5 deletions
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42
tests/regressiontests/templates/loaders.py
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@ -15,9 +15,11 @@ import pkg_resources
import imp
import StringIO
import os.path
import warnings
from django.template import TemplateDoesNotExist, Context
from django.template.loaders.eggs import load_template_source as lts_egg
from django.template.loaders.eggs import Loader as EggLoader
from django.template import loader
# Mock classes and objects for pkg_resources functions.
@ -53,7 +55,33 @@ def create_egg(name, resources):
egg._resources = resources
sys.modules[name] = egg
class EggLoader(unittest.TestCase):
class DeprecatedEggLoaderTest(unittest.TestCase):
"Test the deprecated load_template_source interface to the egg loader"
def setUp(self):
pkg_resources._provider_factories[MockLoader] = MockProvider
self.empty_egg = create_egg("egg_empty", {})
self.egg_1 = create_egg("egg_1", {
os.path.normcase('templates/y.html') : StringIO.StringIO("y"),
os.path.normcase('templates/x.txt') : StringIO.StringIO("x"),
})
self._old_installed_apps = settings.INSTALLED_APPS
settings.INSTALLED_APPS = []
warnings.simplefilter("ignore", PendingDeprecationWarning)
def tearDown(self):
settings.INSTALLED_APPS = self._old_installed_apps
warnings.resetwarnings()
def test_existing(self):
"A template can be loaded from an egg"
settings.INSTALLED_APPS = ['egg_1']
contents, template_name = lts_egg("y.html")
self.assertEqual(contents, "y")
self.assertEqual(template_name, "egg:egg_1:templates/y.html")
class EggLoaderTest(unittest.TestCase):
def setUp(self):
pkg_resources._provider_factories[MockLoader] = MockProvider
@ -71,24 +99,28 @@ class EggLoader(unittest.TestCase):
def test_empty(self):
"Loading any template on an empty egg should fail"
settings.INSTALLED_APPS = ['egg_empty']
self.assertRaises(TemplateDoesNotExist, lts_egg, "not-existing.html")
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
def test_non_existing(self):
"Template loading fails if the template is not in the egg"
settings.INSTALLED_APPS = ['egg_1']
self.assertRaises(TemplateDoesNotExist, lts_egg, "not-existing.html")
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "not-existing.html")
def test_existing(self):
"A template can be loaded from an egg"
settings.INSTALLED_APPS = ['egg_1']
contents, template_name = lts_egg("y.html")
egg_loader = EggLoader()
contents, template_name = egg_loader.load_template_source("y.html")
self.assertEqual(contents, "y")
self.assertEqual(template_name, "egg:egg_1:templates/y.html")
def test_not_installed(self):
"Loading an existent template from an egg not included in INSTALLED_APPS should fail"
settings.INSTALLED_APPS = []
self.assertRaises(TemplateDoesNotExist, lts_egg, "y.html")
egg_loader = EggLoader()
self.assertRaises(TemplateDoesNotExist, egg_loader.load_template_source, "y.html")
class CachedLoader(unittest.TestCase):
def setUp(self):