mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-14 05:36:50 +03:00
124 lines
3.7 KiB
Python
124 lines
3.7 KiB
Python
"""Tests for the resource module"""
|
|
from django.test import TestCase
|
|
from djangorestframework.serializer import Serializer
|
|
|
|
from django.db import models
|
|
|
|
import datetime
|
|
import decimal
|
|
|
|
class TestObjectToData(TestCase):
|
|
"""
|
|
Tests for the Serializer class.
|
|
"""
|
|
|
|
def setUp(self):
|
|
self.serializer = Serializer()
|
|
self.serialize = self.serializer.serialize
|
|
|
|
def test_decimal(self):
|
|
"""Decimals need to be converted to a string representation."""
|
|
self.assertEquals(self.serialize(decimal.Decimal('1.5')), decimal.Decimal('1.5'))
|
|
|
|
def test_function(self):
|
|
"""Functions with no arguments should be called."""
|
|
def foo():
|
|
return 1
|
|
self.assertEquals(self.serialize(foo), 1)
|
|
|
|
def test_method(self):
|
|
"""Methods with only a ``self`` argument should be called."""
|
|
class Foo(object):
|
|
def foo(self):
|
|
return 1
|
|
self.assertEquals(self.serialize(Foo().foo), 1)
|
|
|
|
def test_datetime(self):
|
|
"""
|
|
datetime objects are left as-is.
|
|
"""
|
|
now = datetime.datetime.now()
|
|
self.assertEquals(self.serialize(now), now)
|
|
|
|
def test_dict_method_name_collision(self):
|
|
"""dict with key that collides with dict method name"""
|
|
self.assertEquals(self.serialize({'items': 'foo'}), {'items': u'foo'})
|
|
self.assertEquals(self.serialize({'keys': 'foo'}), {'keys': u'foo'})
|
|
self.assertEquals(self.serialize({'values': 'foo'}), {'values': u'foo'})
|
|
|
|
|
|
class TestFieldNesting(TestCase):
|
|
"""
|
|
Test nesting the fields in the Serializer class
|
|
"""
|
|
def setUp(self):
|
|
self.serializer = Serializer()
|
|
self.serialize = self.serializer.serialize
|
|
|
|
class M1(models.Model):
|
|
field1 = models.CharField(max_length=256)
|
|
field2 = models.CharField(max_length=256)
|
|
|
|
class M2(models.Model):
|
|
field = models.OneToOneField(M1)
|
|
|
|
class M3(models.Model):
|
|
field = models.ForeignKey(M1)
|
|
|
|
self.m1 = M1(field1='foo', field2='bar')
|
|
self.m2 = M2(field=self.m1)
|
|
self.m3 = M3(field=self.m1)
|
|
|
|
|
|
def test_tuple_nesting(self):
|
|
"""
|
|
Test tuple nesting on `fields` attr
|
|
"""
|
|
class SerializerM2(Serializer):
|
|
fields = (('field', ('field1',)),)
|
|
|
|
class SerializerM3(Serializer):
|
|
fields = (('field', ('field2',)),)
|
|
|
|
self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
|
|
self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})
|
|
|
|
|
|
def test_serializer_class_nesting(self):
|
|
"""
|
|
Test related model serialization
|
|
"""
|
|
class NestedM2(Serializer):
|
|
fields = ('field1', )
|
|
|
|
class NestedM3(Serializer):
|
|
fields = ('field2', )
|
|
|
|
class SerializerM2(Serializer):
|
|
fields = [('field', NestedM2)]
|
|
|
|
class SerializerM3(Serializer):
|
|
fields = [('field', NestedM3)]
|
|
|
|
self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
|
|
self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})
|
|
|
|
def test_serializer_classname_nesting(self):
|
|
"""
|
|
Test related model serialization
|
|
"""
|
|
class SerializerM2(Serializer):
|
|
fields = [('field', 'NestedM2')]
|
|
|
|
class SerializerM3(Serializer):
|
|
fields = [('field', 'NestedM3')]
|
|
|
|
class NestedM2(Serializer):
|
|
fields = ('field1', )
|
|
|
|
class NestedM3(Serializer):
|
|
fields = ('field2', )
|
|
|
|
self.assertEqual(SerializerM2().serialize(self.m2), {'field': {'field1': u'foo'}})
|
|
self.assertEqual(SerializerM3().serialize(self.m3), {'field': {'field2': u'bar'}})
|