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Cleaner test_hint

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This commit is contained in:
Stefan Wojcik 2019-06-07 12:34:32 +02:00
parent 9499c97e18
commit f996f3df74
1 changed files with 17 additions and 9 deletions
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26
tests/document/indexes.py
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@ -544,9 +544,8 @@ class IndexesTest(unittest.TestCase):
[('categories', 1), ('_id', 1)])
def test_hint(self):
MONGO_VER = self.mongodb_version
TAGS_INDEX_NAME = 'tags_1'
class BlogPost(Document):
tags = ListField(StringField())
meta = {
@ -564,18 +563,27 @@ class IndexesTest(unittest.TestCase):
tags = [("tag %i" % n) for n in range(i % 2)]
BlogPost(tags=tags).save()
self.assertEqual(BlogPost.objects.count(), 10)
self.assertEqual(BlogPost.objects.hint().count(), 10)
# Hinting by shape should work.
self.assertEqual(BlogPost.objects.hint([('tags', 1)]).count(), 10)
# MongoDB v3.2+ throws an error if an index exists (i.e `tags` in our
# case) and you use hint on an index name that does not exist.
# Hinting by index name should work.
self.assertEqual(BlogPost.objects.hint(TAGS_INDEX_NAME).count(), 10)
# Clearing the hint should work fine.
self.assertEqual(BlogPost.objects.hint().count(), 10)
self.assertEqual(BlogPost.objects.hint([('ZZ', 1)]).hint().count(), 10)
# Hinting on a non-existent index shape should fail.
with self.assertRaises(OperationFailure):
BlogPost.objects.hint([('ZZ', 1)]).count()
self.assertEqual(BlogPost.objects.hint(TAGS_INDEX_NAME).count(), 10)
# Hinting on a non-existent index name should fail.
with self.assertRaises(OperationFailure):
BlogPost.objects.hint('Bad Name').count()
with self.assertRaises(Exception):
BlogPost.objects.hint(('tags', 1)).next()
# Invalid shape argument (missing list brackets) should fail.
with self.assertRaises(ValueError):
BlogPost.objects.hint(('tags', 1)).count()
def test_unique(self):
"""Ensure that uniqueness constraints are applied to fields.