def test_nested_serialization(self):
"""
Default with nested serializers is to include full serialization of
child elements.
"""
expected = {
'first_name':
'john',
'last_name':
'doe',
'age':
42,
'siblings': [{
'first_name': 'jane',
'last_name': 'doe',
'age': 44,
'partner': {
'first_name': 'fred',
'last_name': 'bloggs',
'age': 41,
}
}, {
'first_name': 'emily',
'last_name': 'doe',
'age': 37,
}]
}
self.assertEquals(
ObjectSerializer().serialize('python', self.obj, nested=True),
expected)
def test_depth_one_serialization(self):
"""
If 'nested' is greater than 0 then nested objects should be serialized
as flat values once the specified depth has been reached.
"""
expected = {
'first_name':
'john',
'last_name':
'doe',
'age':
42,
'siblings': [{
'first_name': 'jane',
'last_name': 'doe',
'age': 44,
'partner': 'fred bloggs'
}, {
'first_name': 'emily',
'last_name': 'doe',
'age': 37,
}]
}
self.assertEquals(
ObjectSerializer().serialize('python', self.obj, nested=1),
expected)
def test_serialization_only_includes_instance_properties(self):
"""
By default only serialize instance properties, not class properties.
"""
expected = {'first_name': 'john', 'last_name': 'doe', 'age': 42}
self.assertEquals(ObjectSerializer().serialize('python', self.obj),
expected)
def test_serialize_basic_object(self):
"""
Objects are serialized by converting into dictionaries.
"""
expected = {'a': 1, 'b': 'foo', 'c': True}
self.assertEquals(ObjectSerializer().serialize('python', self.obj),
expected)
def test_recursive_serialization(self):
"""
If recursion occurs, serializer will fall back to flat values.
"""
expected = {
'first_name': 'john',
'last_name': 'doe',
'age': 42,
'daughter': {
'first_name': 'emily',
'last_name': 'doe',
'age': 37,
'father': 'john doe'
}
}
self.assertEquals(
ObjectSerializer().serialize('python', self.obj, nested=True),
expected)
def list(self, request): products = Object.objects.all() serializer = ObjectSerializer(products, many=True) data = JSONRenderer().render(serializer.data) return Response(data)
def test_dict(self):
obj = {}
expected = '{}'
output = ObjectSerializer().serialize('json', obj)
self.assertEquals(output, expected)
def test_list(self):
obj = []
expected = '[]'
output = ObjectSerializer().serialize('json', obj)
self.assertEquals(output, expected)
class CustomSerializer(ObjectSerializer):
full_name = ObjectSerializer(label='Full name')
details = DetailsSerializer(label='Details', source='*')
class Meta:
fields = ('full_name', 'details')
class DetailsSerializer(ObjectSerializer):
first_name = ObjectSerializer(label='First name')
last_name = ObjectSerializer(label='Last name')
class Meta:
fields = ('first_name', 'last_name')
class CustomSerializer(ObjectSerializer):
full_name = ObjectSerializer(label='Full name')
age = ObjectSerializer(label='Age')
class Meta:
fields = ('full_name', 'age')
class CustomSerializer(ObjectSerializer):
full_name = ObjectSerializer()
def test_xml(self):
expected = '<?xml version="1.0" encoding="utf-8"?>\n<object><a>1</a><b>foo</b><c>True</c></object>'
output = ObjectSerializer().serialize('xml', self.obj)
self.assertEquals(output, expected)
def test_yaml(self):
expected = '{a: 1, b: foo, c: true}\n'
output = ObjectSerializer().serialize('yaml', self.obj)
self.assertEquals(output, expected)
def test_json(self):
expected = '{"a": 1, "b": "foo", "c": true}'
output = ObjectSerializer().serialize('json', self.obj)
self.assertEquals(output, expected)