def setUp(self):
"""
Create 3 BasicModel instances.
"""
items = ['foo', 'bar', 'baz']
anchors = []
for item in items:
anchor = Anchor(text=item)
anchor.save()
anchors.append(anchor)
manytomany = ManyToManyModel()
manytomany.save()
manytomany.rel.add(*anchors)
self.data = [{
'url': 'http://testserver/manytomany/1/',
'rel': [
'http://testserver/anchor/1/',
'http://testserver/anchor/2/',
'http://testserver/anchor/3/',
]
}]
self.list_view = ManyToManyList.as_view()
self.detail_view = ManyToManyDetail.as_view()
def setUp(self):
"""
Create 3 BasicModel instances.
"""
items = ['foo', 'bar', 'baz']
anchors = []
for item in items:
anchor = Anchor(text=item)
anchor.save()
anchors.append(anchor)
manytomany = ManyToManyModel()
manytomany.save()
manytomany.rel.add(*anchors)
self.data = [{
'url':
'http://testserver/manytomany/1/',
'rel': [
'http://testserver/anchor/1/',
'http://testserver/anchor/2/',
'http://testserver/anchor/3/',
]
}]
self.list_view = ManyToManyList.as_view()
self.detail_view = ManyToManyDetail.as_view()
def setUp(self):
class ManyToManySerializer(serializers.ModelSerializer):
class Meta:
model = ManyToManyModel
self.serializer_class = ManyToManySerializer
# An anchor instance to use for the relationship
self.anchor = Anchor()
self.anchor.save()
# A model instance with a many to many relationship to the anchor
self.instance = ManyToManyModel()
self.instance.save()
self.instance.rel.add(self.anchor)
# A serialized representation of the model instance
self.data = {'id': 1, 'rel': [self.anchor.id]}
def setUp(self):
"""
Create 3 BasicModel instances.
"""
items = ["foo", "bar", "baz"]
anchors = []
for item in items:
anchor = Anchor(text=item)
anchor.save()
anchors.append(anchor)
manytomany = ManyToManyModel()
manytomany.save()
manytomany.rel.add(*anchors)
self.data = [
{
"url": "http://testserver/manytomany/1/",
"rel": ["http://testserver/anchor/1/", "http://testserver/anchor/2/", "http://testserver/anchor/3/"],
}
]
self.list_view = ManyToManyList.as_view()
self.detail_view = ManyToManyDetail.as_view()
def setUp(self):
class ManyToManySerializer(serializers.ModelSerializer):
class Meta:
model = ManyToManyModel
self.serializer_class = ManyToManySerializer
# An anchor instance to use for the relationship
self.anchor = Anchor()
self.anchor.save()
# A model instance with a many to many relationship to the anchor
self.instance = ManyToManyModel()
self.instance.save()
self.instance.rel.add(self.anchor)
# A serialized representation of the model instance
self.data = {'id': 1, 'rel': [self.anchor.id]}
class ManyToManyTests(TestCase):
def setUp(self):
class ManyToManySerializer(serializers.ModelSerializer):
class Meta:
model = ManyToManyModel
self.serializer_class = ManyToManySerializer
# An anchor instance to use for the relationship
self.anchor = Anchor()
self.anchor.save()
# A model instance with a many to many relationship to the anchor
self.instance = ManyToManyModel()
self.instance.save()
self.instance.rel.add(self.anchor)
# A serialized representation of the model instance
self.data = {'id': 1, 'rel': [self.anchor.id]}
def test_retrieve(self):
"""
Serialize an instance of a model with a ManyToMany relationship.
"""
serializer = self.serializer_class(instance=self.instance)
expected = self.data
self.assertEquals(serializer.data, expected)
def test_create(self):
"""
Create an instance of a model with a ManyToMany relationship.
"""
data = {'rel': [self.anchor.id]}
serializer = self.serializer_class(data=data)
self.assertEquals(serializer.is_valid(), True)
instance = serializer.save()
self.assertEquals(len(ManyToManyModel.objects.all()), 2)
self.assertEquals(instance.pk, 2)
self.assertEquals(list(instance.rel.all()), [self.anchor])
def test_update(self):
"""
Update an instance of a model with a ManyToMany relationship.
"""
new_anchor = Anchor()
new_anchor.save()
data = {'rel': [self.anchor.id, new_anchor.id]}
serializer = self.serializer_class(self.instance, data=data)
self.assertEquals(serializer.is_valid(), True)
instance = serializer.save()
self.assertEquals(len(ManyToManyModel.objects.all()), 1)
self.assertEquals(instance.pk, 1)
self.assertEquals(list(instance.rel.all()), [self.anchor, new_anchor])
def test_create_empty_relationship(self):
"""
Create an instance of a model with a ManyToMany relationship,
containing no items.
"""
data = {'rel': []}
serializer = self.serializer_class(data=data)
self.assertEquals(serializer.is_valid(), True)
instance = serializer.save()
self.assertEquals(len(ManyToManyModel.objects.all()), 2)
self.assertEquals(instance.pk, 2)
self.assertEquals(list(instance.rel.all()), [])
def test_update_empty_relationship(self):
"""
Update an instance of a model with a ManyToMany relationship,
containing no items.
"""
new_anchor = Anchor()
new_anchor.save()
data = {'rel': []}
serializer = self.serializer_class(self.instance, data=data)
self.assertEquals(serializer.is_valid(), True)
instance = serializer.save()
self.assertEquals(len(ManyToManyModel.objects.all()), 1)
self.assertEquals(instance.pk, 1)
self.assertEquals(list(instance.rel.all()), [])
def test_create_empty_relationship_flat_data(self):
"""
Create an instance of a model with a ManyToMany relationship,
containing no items, using a representation that does not support
lists (eg form data).
"""
data = {'rel': ''}
serializer = self.serializer_class(data=data)
self.assertEquals(serializer.is_valid(), True)
instance = serializer.save()
self.assertEquals(len(ManyToManyModel.objects.all()), 2)
self.assertEquals(instance.pk, 2)
self.assertEquals(list(instance.rel.all()), [])
class ManyToManyTests(TestCase):
def setUp(self):
class ManyToManySerializer(serializers.ModelSerializer):
class Meta:
model = ManyToManyModel
self.serializer_class = ManyToManySerializer
# An anchor instance to use for the relationship
self.anchor = Anchor()
self.anchor.save()
# A model instance with a many to many relationship to the anchor
self.instance = ManyToManyModel()
self.instance.save()
self.instance.rel.add(self.anchor)
# A serialized representation of the model instance
self.data = {'id': 1, 'rel': [self.anchor.id]}
def test_retrieve(self):
"""
Serialize an instance of a model with a ManyToMany relationship.
"""
serializer = self.serializer_class(instance=self.instance)
expected = self.data
self.assertEqual(serializer.data, expected)
def test_create(self):
"""
Create an instance of a model with a ManyToMany relationship.
"""
data = {'rel': [self.anchor.id]}
serializer = self.serializer_class(data=data)
self.assertEqual(serializer.is_valid(), True)
instance = serializer.save()
self.assertEqual(len(ManyToManyModel.objects.all()), 2)
self.assertEqual(instance.pk, 2)
self.assertEqual(list(instance.rel.all()), [self.anchor])
def test_update(self):
"""
Update an instance of a model with a ManyToMany relationship.
"""
new_anchor = Anchor()
new_anchor.save()
data = {'rel': [self.anchor.id, new_anchor.id]}
serializer = self.serializer_class(self.instance, data=data)
self.assertEqual(serializer.is_valid(), True)
instance = serializer.save()
self.assertEqual(len(ManyToManyModel.objects.all()), 1)
self.assertEqual(instance.pk, 1)
self.assertEqual(list(instance.rel.all()), [self.anchor, new_anchor])
def test_create_empty_relationship(self):
"""
Create an instance of a model with a ManyToMany relationship,
containing no items.
"""
data = {'rel': []}
serializer = self.serializer_class(data=data)
self.assertEqual(serializer.is_valid(), True)
instance = serializer.save()
self.assertEqual(len(ManyToManyModel.objects.all()), 2)
self.assertEqual(instance.pk, 2)
self.assertEqual(list(instance.rel.all()), [])
def test_update_empty_relationship(self):
"""
Update an instance of a model with a ManyToMany relationship,
containing no items.
"""
new_anchor = Anchor()
new_anchor.save()
data = {'rel': []}
serializer = self.serializer_class(self.instance, data=data)
self.assertEqual(serializer.is_valid(), True)
instance = serializer.save()
self.assertEqual(len(ManyToManyModel.objects.all()), 1)
self.assertEqual(instance.pk, 1)
self.assertEqual(list(instance.rel.all()), [])
def test_create_empty_relationship_flat_data(self):
"""
Create an instance of a model with a ManyToMany relationship,
containing no items, using a representation that does not support
lists (eg form data).
"""
data = MultiValueDict()
data.setlist('rel', [''])
serializer = self.serializer_class(data=data)
self.assertEqual(serializer.is_valid(), True)
instance = serializer.save()
self.assertEqual(len(ManyToManyModel.objects.all()), 2)
self.assertEqual(instance.pk, 2)
self.assertEqual(list(instance.rel.all()), [])