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Added test for Apps.get_models() when models_ready=False.

This commit is contained in:
Mads Jensen 2018-01-30 16:44:58 +01:00 committed by Tim Graham
parent 136bf5c214
commit 1500573620
1 changed files with 19 additions and 6 deletions
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25
tests/apps/tests.py
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@ -45,9 +45,9 @@ class AppsTests(SimpleTestCase):
Tests the ready property of the master registry.
"""
# The master app registry is always ready when the tests run.
self.assertTrue(apps.ready)
self.assertIs(apps.ready, True)
# Non-master app registries are populated in __init__.
self.assertTrue(Apps().ready)
self.assertIs(Apps().ready, True)
def test_bad_app_config(self):
"""
@ -124,10 +124,10 @@ class AppsTests(SimpleTestCase):
"""
Tests apps.is_installed().
"""
self.assertTrue(apps.is_installed('django.contrib.admin'))
self.assertTrue(apps.is_installed('django.contrib.auth'))
self.assertTrue(apps.is_installed('django.contrib.staticfiles'))
self.assertFalse(apps.is_installed('django.contrib.admindocs'))
self.assertIs(apps.is_installed('django.contrib.admin'), True)
self.assertIs(apps.is_installed('django.contrib.auth'), True)
self.assertIs(apps.is_installed('django.contrib.staticfiles'), True)
self.assertIs(apps.is_installed('django.contrib.admindocs'), False)
@override_settings(INSTALLED_APPS=SOME_INSTALLED_APPS)
def test_get_model(self):
@ -184,6 +184,19 @@ class AppsTests(SimpleTestCase):
new_apps.get_model("apps", "TotallyNormal")
self.assertEqual(new_apps.get_model("apps", "SoAlternative"), SoAlternative)
def test_models_not_loaded(self):
"""
apps.get_models() raises an exception if apps.models_ready isn't True.
"""
apps.models_ready = False
try:
# The cache must be cleared to trigger the exception.
apps.get_models.cache_clear()
with self.assertRaisesMessage(AppRegistryNotReady, "Models aren't loaded yet."):
apps.get_models()
finally:
apps.models_ready = True
def test_dynamic_load(self):
"""
Makes a new model at runtime and ensures it goes into the right place.