gis: Merged revisions 7981-8001,8003-8011,8013-8033,8035-8036,8038-8039,8041-8063,8065-8076,8078-8139,8141-8154,8156-8214 via svnmerge from trunk.archive/attic/gis

git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@8215 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/regressiontests/reverse_single_related/models.py b/tests/regressiontests/reverse_single_related/models.py
new file mode 100644
index 0000000000..b2b75392aa
--- /dev/null
+++ b/tests/regressiontests/reverse_single_related/models.py
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+"""
+Regression tests for an object that cannot access a single related object due
+to a restrictive default manager.
+"""
+
+from django.db import models
+
+
+class SourceManager(models.Manager):
+    def get_query_set(self):
+        return super(SourceManager, self).get_query_set().filter(is_public=True)
+
+class Source(models.Model):
+    is_public = models.BooleanField()
+    objects = SourceManager()
+
+class Item(models.Model):
+    source = models.ForeignKey(Source)
+
+
+__test__ = {'API_TESTS':"""
+
+>>> public_source = Source.objects.create(is_public=True)
+>>> public_item = Item.objects.create(source=public_source)
+
+>>> private_source = Source.objects.create(is_public=False)
+>>> private_item = Item.objects.create(source=private_source)
+
+# Only one source is available via all() due to the custom default manager.
+
+>>> Source.objects.all()
+[<Source: Source object>]
+
+>>> public_item.source
+<Source: Source object>
+
+# Make sure that an item can still access its related source even if the default
+# manager doesn't normally allow it.
+
+>>> private_item.source
+<Source: Source object>
+
+# If the manager is marked "use_for_related_fields", it'll get used instead
+# of the "bare" queryset. Usually you'd define this as a property on the class,
+# but this approximates that in a way that's easier in tests.
+
+>>> Source.objects.use_for_related_fields = True
+>>> private_item = Item.objects.get(pk=private_item.pk)
+>>> private_item.source
+Traceback (most recent call last):
+    ...
+DoesNotExist: Source matching query does not exist.
+
+"""}