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Code Issues 32 Releases Wiki Activity

Fixed #6707 -- Added RelatedManager.set() and made descriptors' __set__ use it.

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Thanks Anssi Kääriäinen, Carl Meyer, Collin Anderson, and Tim Graham for the reviews.
This commit is contained in:
Loic Bistuer
2015-01-30 01:15:27 +07:00
parent 49516f7158
commit 71ada3a8e6
10 changed files with 350 additions and 100 deletions
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52
tests/generic_relations/tests.py
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@@ -246,6 +246,58 @@ class GenericRelationsTests(TestCase):
self.comp_func
)
def test_set(self):
bacon = Vegetable.objects.create(name="Bacon", is_yucky=False)
fatty = bacon.tags.create(tag="fatty")
salty = bacon.tags.create(tag="salty")
bacon.tags.set([fatty, salty])
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
"<TaggedItem: salty>",
])
bacon.tags.set([fatty])
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
])
bacon.tags.set([])
self.assertQuerysetEqual(bacon.tags.all(), [])
bacon.tags.set([fatty, salty], clear=True)
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
"<TaggedItem: salty>",
])
bacon.tags.set([fatty], clear=True)
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
])
bacon.tags.set([], clear=True)
self.assertQuerysetEqual(bacon.tags.all(), [])
def test_assign(self):
bacon = Vegetable.objects.create(name="Bacon", is_yucky=False)
fatty = bacon.tags.create(tag="fatty")
salty = bacon.tags.create(tag="salty")
bacon.tags = [fatty, salty]
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
"<TaggedItem: salty>",
])
bacon.tags = [fatty]
self.assertQuerysetEqual(bacon.tags.all(), [
"<TaggedItem: fatty>",
])
bacon.tags = []
self.assertQuerysetEqual(bacon.tags.all(), [])
def test_assign_with_queryset(self):
# Ensure that querysets used in reverse GFK assignments are pre-evaluated
# so their value isn't affected by the clearing operation in