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-rw-r--r--tests/test_relations_hyperlink.py18
-rw-r--r--tests/test_relations_pk.py12
-rw-r--r--tests/test_relations_slug.py15
3 files changed, 40 insertions, 5 deletions
diff --git a/tests/test_relations_hyperlink.py b/tests/test_relations_hyperlink.py
index b938e385..f1b882ed 100644
--- a/tests/test_relations_hyperlink.py
+++ b/tests/test_relations_hyperlink.py
@@ -89,7 +89,14 @@ class HyperlinkedManyToManyTests(TestCase):
{'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
{'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
]
- self.assertEqual(serializer.data, expected)
+ with self.assertNumQueries(4):
+ self.assertEqual(serializer.data, expected)
+
+ def test_many_to_many_retrieve_prefetch_related(self):
+ queryset = ManyToManySource.objects.all().prefetch_related('targets')
+ serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
+ with self.assertNumQueries(2):
+ serializer.data
def test_reverse_many_to_many_retrieve(self):
queryset = ManyToManyTarget.objects.all()
@@ -99,7 +106,8 @@ class HyperlinkedManyToManyTests(TestCase):
{'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
{'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']}
]
- self.assertEqual(serializer.data, expected)
+ with self.assertNumQueries(4):
+ self.assertEqual(serializer.data, expected)
def test_many_to_many_update(self):
data = {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
@@ -197,7 +205,8 @@ class HyperlinkedForeignKeyTests(TestCase):
{'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
{'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'}
]
- self.assertEqual(serializer.data, expected)
+ with self.assertNumQueries(1):
+ self.assertEqual(serializer.data, expected)
def test_reverse_foreign_key_retrieve(self):
queryset = ForeignKeyTarget.objects.all()
@@ -206,7 +215,8 @@ class HyperlinkedForeignKeyTests(TestCase):
{'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/2/', 'http://testserver/foreignkeysource/3/']},
{'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
]
- self.assertEqual(serializer.data, expected)
+ with self.assertNumQueries(3):
+ self.assertEqual(serializer.data, expected)
def test_foreign_key_update(self):
data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/2/'}
diff --git a/tests/test_relations_pk.py b/tests/test_relations_pk.py
index e95a877e..f872a8dc 100644
--- a/tests/test_relations_pk.py
+++ b/tests/test_relations_pk.py
@@ -71,6 +71,12 @@ class PKManyToManyTests(TestCase):
with self.assertNumQueries(4):
self.assertEqual(serializer.data, expected)
+ def test_many_to_many_retrieve_prefetch_related(self):
+ queryset = ManyToManySource.objects.all().prefetch_related('targets')
+ serializer = ManyToManySourceSerializer(queryset, many=True)
+ with self.assertNumQueries(2):
+ serializer.data
+
def test_reverse_many_to_many_retrieve(self):
queryset = ManyToManyTarget.objects.all()
serializer = ManyToManyTargetSerializer(queryset, many=True)
@@ -188,6 +194,12 @@ class PKForeignKeyTests(TestCase):
with self.assertNumQueries(3):
self.assertEqual(serializer.data, expected)
+ def test_reverse_foreign_key_retrieve_prefetch_related(self):
+ queryset = ForeignKeyTarget.objects.all().prefetch_related('sources')
+ serializer = ForeignKeyTargetSerializer(queryset, many=True)
+ with self.assertNumQueries(2):
+ serializer.data
+
def test_foreign_key_update(self):
data = {'id': 1, 'name': 'source-1', 'target': 2}
instance = ForeignKeySource.objects.get(pk=1)
diff --git a/tests/test_relations_slug.py b/tests/test_relations_slug.py
index 7bac9046..cd2cb1ed 100644
--- a/tests/test_relations_slug.py
+++ b/tests/test_relations_slug.py
@@ -54,7 +54,14 @@ class SlugForeignKeyTests(TestCase):
{'id': 2, 'name': 'source-2', 'target': 'target-1'},
{'id': 3, 'name': 'source-3', 'target': 'target-1'}
]
- self.assertEqual(serializer.data, expected)
+ with self.assertNumQueries(4):
+ self.assertEqual(serializer.data, expected)
+
+ def test_foreign_key_retrieve_select_related(self):
+ queryset = ForeignKeySource.objects.all().select_related('target')
+ serializer = ForeignKeySourceSerializer(queryset, many=True)
+ with self.assertNumQueries(1):
+ serializer.data
def test_reverse_foreign_key_retrieve(self):
queryset = ForeignKeyTarget.objects.all()
@@ -65,6 +72,12 @@ class SlugForeignKeyTests(TestCase):
]
self.assertEqual(serializer.data, expected)
+ def test_reverse_foreign_key_retrieve_prefetch_related(self):
+ queryset = ForeignKeyTarget.objects.all().prefetch_related('sources')
+ serializer = ForeignKeyTargetSerializer(queryset, many=True)
+ with self.assertNumQueries(2):
+ serializer.data
+
def test_foreign_key_update(self):
data = {'id': 1, 'name': 'source-1', 'target': 'target-2'}
instance = ForeignKeySource.objects.get(pk=1)