diff options
Diffstat (limited to 'rest_framework/tests/serializer.py')
| -rw-r--r-- | rest_framework/tests/serializer.py | 227 |
1 files changed, 122 insertions, 105 deletions
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index 1c99375f..51065017 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -91,6 +91,11 @@ class PositiveIntegerAsChoiceSerializer(serializers.ModelSerializer): fields = ['some_integer'] +class BrokenModelSerializer(serializers.ModelSerializer): + class Meta: + fields = ['some_field'] + + class BasicTests(TestCase): def setUp(self): self.comment = Comment( @@ -122,39 +127,39 @@ class BasicTests(TestCase): 'created': None, 'sub_comment': '' } - self.assertEquals(serializer.data, expected) + self.assertEqual(serializer.data, expected) def test_retrieve(self): serializer = CommentSerializer(self.comment) - self.assertEquals(serializer.data, self.expected) + self.assertEqual(serializer.data, self.expected) def test_create(self): serializer = CommentSerializer(data=self.data) expected = self.comment - self.assertEquals(serializer.is_valid(), True) - self.assertEquals(serializer.object, expected) + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.object, expected) self.assertFalse(serializer.object is expected) - self.assertEquals(serializer.data['sub_comment'], 'And Merry Christmas!') + self.assertEqual(serializer.data['sub_comment'], 'And Merry Christmas!') def test_update(self): serializer = CommentSerializer(self.comment, data=self.data) expected = self.comment - self.assertEquals(serializer.is_valid(), True) - self.assertEquals(serializer.object, expected) + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.object, expected) self.assertTrue(serializer.object is expected) - self.assertEquals(serializer.data['sub_comment'], 'And Merry Christmas!') + self.assertEqual(serializer.data['sub_comment'], 'And Merry Christmas!') def test_partial_update(self): msg = 'Merry New Year!' partial_data = {'content': msg} serializer = CommentSerializer(self.comment, data=partial_data) - self.assertEquals(serializer.is_valid(), False) + self.assertEqual(serializer.is_valid(), False) serializer = CommentSerializer(self.comment, data=partial_data, partial=True) expected = self.comment self.assertEqual(serializer.is_valid(), True) - self.assertEquals(serializer.object, expected) + self.assertEqual(serializer.object, expected) self.assertTrue(serializer.object is expected) - self.assertEquals(serializer.data['content'], msg) + self.assertEqual(serializer.data['content'], msg) def test_model_fields_as_expected(self): """ @@ -162,7 +167,7 @@ class BasicTests(TestCase): in the Meta data """ serializer = PersonSerializer(self.person) - self.assertEquals(set(serializer.data.keys()), + self.assertEqual(set(serializer.data.keys()), set(['name', 'age', 'info'])) def test_field_with_dictionary(self): @@ -171,18 +176,18 @@ class BasicTests(TestCase): """ serializer = PersonSerializer(self.person) expected = self.person_data - self.assertEquals(serializer.data['info'], expected) + self.assertEqual(serializer.data['info'], expected) def test_read_only_fields(self): """ Attempting to update fields set as read_only should have no effect. """ serializer = PersonSerializer(self.person, data={'name': 'dwight', 'age': 99}) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(serializer.errors, {}) + self.assertEqual(serializer.errors, {}) # Assert age is unchanged (35) - self.assertEquals(instance.age, self.person_data['age']) + self.assertEqual(instance.age, self.person_data['age']) class DictStyleSerializer(serializers.Serializer): @@ -201,7 +206,7 @@ class DictStyleSerializerTests(TestCase): data = {'email': 'foo@example.com'} serializer = DictStyleSerializer(data=data) self.assertTrue(serializer.is_valid()) - self.assertEquals(serializer.data, data) + self.assertEqual(serializer.data, data) def test_dict_style_serialize(self): """ @@ -209,7 +214,7 @@ class DictStyleSerializerTests(TestCase): """ data = {'email': 'foo@example.com'} serializer = DictStyleSerializer(data) - self.assertEquals(serializer.data, data) + self.assertEqual(serializer.data, data) class ValidationTests(TestCase): @@ -228,13 +233,13 @@ class ValidationTests(TestCase): def test_create(self): serializer = CommentSerializer(data=self.data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'content': ['Ensure this value has at most 1000 characters (it has 1001).']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'content': ['Ensure this value has at most 1000 characters (it has 1001).']}) def test_update(self): serializer = CommentSerializer(self.comment, data=self.data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'content': ['Ensure this value has at most 1000 characters (it has 1001).']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'content': ['Ensure this value has at most 1000 characters (it has 1001).']}) def test_update_missing_field(self): data = { @@ -242,8 +247,8 @@ class ValidationTests(TestCase): 'created': datetime.datetime(2012, 1, 1) } serializer = CommentSerializer(self.comment, data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'email': ['This field is required.']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'email': ['This field is required.']}) def test_missing_bool_with_default(self): """Make sure that a boolean value with a 'False' value is not @@ -253,8 +258,8 @@ class ValidationTests(TestCase): #No 'done' value. } serializer = ActionItemSerializer(self.actionitem, data=data) - self.assertEquals(serializer.is_valid(), True) - self.assertEquals(serializer.errors, {}) + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.errors, {}) def test_bad_type_data_is_false(self): """ @@ -262,18 +267,18 @@ class ValidationTests(TestCase): """ data = ['i am', 'a', 'list'] serializer = CommentSerializer(self.comment, data=data, many=True) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'non_field_errors': ['Invalid data']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']}) data = 'and i am a string' serializer = CommentSerializer(self.comment, data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'non_field_errors': ['Invalid data']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']}) data = 42 serializer = CommentSerializer(self.comment, data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'non_field_errors': ['Invalid data']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']}) def test_cross_field_validation(self): @@ -297,23 +302,23 @@ class ValidationTests(TestCase): serializer = CommentSerializerWithCrossFieldValidator(data=data) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'non_field_errors': ['Email address not in content']}) + self.assertEqual(serializer.errors, {'non_field_errors': ['Email address not in content']}) def test_null_is_true_fields(self): """ Omitting a value for null-field should validate. """ serializer = PersonSerializer(data={'name': 'marko'}) - self.assertEquals(serializer.is_valid(), True) - self.assertEquals(serializer.errors, {}) + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.errors, {}) def test_modelserializer_max_length_exceeded(self): data = { 'title': 'x' * 201, } serializer = ActionItemSerializer(data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'title': ['Ensure this value has at most 200 characters (it has 201).']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'title': ['Ensure this value has at most 200 characters (it has 201).']}) def test_modelserializer_max_length_exceeded_with_custom_restore(self): """ @@ -326,8 +331,8 @@ class ValidationTests(TestCase): 'title': 'x' * 201, } serializer = ActionItemSerializerCustomRestore(data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'title': ['Ensure this value has at most 200 characters (it has 201).']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'title': ['Ensure this value has at most 200 characters (it has 201).']}) def test_default_modelfield_max_length_exceeded(self): data = { @@ -335,8 +340,8 @@ class ValidationTests(TestCase): 'info': 'x' * 13, } serializer = ActionItemSerializer(data=data) - self.assertEquals(serializer.is_valid(), False) - self.assertEquals(serializer.errors, {'info': ['Ensure this value has at most 12 characters (it has 13).']}) + self.assertEqual(serializer.is_valid(), False) + self.assertEqual(serializer.errors, {'info': ['Ensure this value has at most 12 characters (it has 13).']}) def test_datetime_validation_failure(self): """ @@ -349,10 +354,22 @@ class ValidationTests(TestCase): data['created'] = 0 serializer = CommentSerializer(data=data) - self.assertEquals(serializer.is_valid(), False) + self.assertEqual(serializer.is_valid(), False) self.assertIn('created', serializer.errors) + def test_missing_model_field_exception_msg(self): + """ + Assert that a meaningful exception message is outputted when the model + field is missing (e.g. when mistyping ``model``). + """ + try: + serializer = BrokenModelSerializer() + except AssertionError as e: + self.assertEqual(e.args[0], "Serializer class 'BrokenModelSerializer' is missing 'model' Meta option") + except: + self.fail('Wrong exception type thrown.') + class CustomValidationTests(TestCase): class CommentSerializerWithFieldValidator(CommentSerializer): @@ -382,7 +399,7 @@ class CustomValidationTests(TestCase): serializer = self.CommentSerializerWithFieldValidator(data=data) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'content': ['Test not in value']}) + self.assertEqual(serializer.errors, {'content': ['Test not in value']}) def test_missing_data(self): """ @@ -394,7 +411,7 @@ class CustomValidationTests(TestCase): } serializer = self.CommentSerializerWithFieldValidator(data=incomplete_data) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'content': ['This field is required.']}) + self.assertEqual(serializer.errors, {'content': ['This field is required.']}) def test_wrong_data(self): """ @@ -407,14 +424,14 @@ class CustomValidationTests(TestCase): } serializer = self.CommentSerializerWithFieldValidator(data=wrong_data) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'email': ['Enter a valid e-mail address.']}) + self.assertEqual(serializer.errors, {'email': ['Enter a valid e-mail address.']}) class PositiveIntegerAsChoiceTests(TestCase): def test_positive_integer_in_json_is_correctly_parsed(self): data = {'some_integer': 1} serializer = PositiveIntegerAsChoiceSerializer(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) class ModelValidationTests(TestCase): @@ -465,15 +482,15 @@ class RegexValidationTest(TestCase): def test_create_failed(self): serializer = BookSerializer(data={'isbn': '1234567890'}) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) + self.assertEqual(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) serializer = BookSerializer(data={'isbn': '12345678901234'}) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) + self.assertEqual(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) serializer = BookSerializer(data={'isbn': 'abcdefghijklm'}) self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) + self.assertEqual(serializer.errors, {'isbn': ['isbn has to be exact 13 numbers']}) def test_create_success(self): serializer = BookSerializer(data={'isbn': '1234567890123'}) @@ -518,7 +535,7 @@ class ManyToManyTests(TestCase): """ serializer = self.serializer_class(instance=self.instance) expected = self.data - self.assertEquals(serializer.data, expected) + self.assertEqual(serializer.data, expected) def test_create(self): """ @@ -526,11 +543,11 @@ class ManyToManyTests(TestCase): """ data = {'rel': [self.anchor.id]} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(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]) + self.assertEqual(len(ManyToManyModel.objects.all()), 2) + self.assertEqual(instance.pk, 2) + self.assertEqual(list(instance.rel.all()), [self.anchor]) def test_update(self): """ @@ -540,11 +557,11 @@ class ManyToManyTests(TestCase): 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) + self.assertEqual(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]) + 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): """ @@ -553,11 +570,11 @@ class ManyToManyTests(TestCase): """ data = {'rel': []} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(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.assertEqual(len(ManyToManyModel.objects.all()), 2) + self.assertEqual(instance.pk, 2) + self.assertEqual(list(instance.rel.all()), []) def test_update_empty_relationship(self): """ @@ -568,11 +585,11 @@ class ManyToManyTests(TestCase): new_anchor.save() data = {'rel': []} serializer = self.serializer_class(self.instance, data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(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.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): """ @@ -583,11 +600,11 @@ class ManyToManyTests(TestCase): data = MultiValueDict() data.setlist('rel', ['']) serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(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.assertEqual(len(ManyToManyModel.objects.all()), 2) + self.assertEqual(instance.pk, 2) + self.assertEqual(list(instance.rel.all()), []) class ReadOnlyManyToManyTests(TestCase): @@ -621,12 +638,12 @@ class ReadOnlyManyToManyTests(TestCase): 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) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(ReadOnlyManyToManyModel.objects.all()), 1) - self.assertEquals(instance.pk, 1) + self.assertEqual(len(ReadOnlyManyToManyModel.objects.all()), 1) + self.assertEqual(instance.pk, 1) # rel is still as original (1 entry) - self.assertEquals(list(instance.rel.all()), [self.anchor]) + self.assertEqual(list(instance.rel.all()), [self.anchor]) def test_update_without_relationship(self): """ @@ -637,12 +654,12 @@ class ReadOnlyManyToManyTests(TestCase): new_anchor.save() data = {} serializer = self.serializer_class(self.instance, data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(ReadOnlyManyToManyModel.objects.all()), 1) - self.assertEquals(instance.pk, 1) + self.assertEqual(len(ReadOnlyManyToManyModel.objects.all()), 1) + self.assertEqual(instance.pk, 1) # rel is still as original (1 entry) - self.assertEquals(list(instance.rel.all()), [self.anchor]) + self.assertEqual(list(instance.rel.all()), [self.anchor]) class DefaultValueTests(TestCase): @@ -657,35 +674,35 @@ class DefaultValueTests(TestCase): def test_create_using_default(self): data = {} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(self.objects.all()), 1) - self.assertEquals(instance.pk, 1) - self.assertEquals(instance.text, 'foobar') + self.assertEqual(len(self.objects.all()), 1) + self.assertEqual(instance.pk, 1) + self.assertEqual(instance.text, 'foobar') def test_create_overriding_default(self): data = {'text': 'overridden'} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(self.objects.all()), 1) - self.assertEquals(instance.pk, 1) - self.assertEquals(instance.text, 'overridden') + self.assertEqual(len(self.objects.all()), 1) + self.assertEqual(instance.pk, 1) + self.assertEqual(instance.text, 'overridden') def test_partial_update_default(self): """ Regression test for issue #532 """ data = {'text': 'overridden'} serializer = self.serializer_class(data=data, partial=True) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() data = {'extra': 'extra_value'} serializer = self.serializer_class(instance=instance, data=data, partial=True) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(instance.extra, 'extra_value') - self.assertEquals(instance.text, 'overridden') + self.assertEqual(instance.extra, 'extra_value') + self.assertEqual(instance.text, 'overridden') class CallableDefaultValueTests(TestCase): @@ -700,20 +717,20 @@ class CallableDefaultValueTests(TestCase): def test_create_using_default(self): data = {} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(self.objects.all()), 1) - self.assertEquals(instance.pk, 1) - self.assertEquals(instance.text, 'foobar') + self.assertEqual(len(self.objects.all()), 1) + self.assertEqual(instance.pk, 1) + self.assertEqual(instance.text, 'foobar') def test_create_overriding_default(self): data = {'text': 'overridden'} serializer = self.serializer_class(data=data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) instance = serializer.save() - self.assertEquals(len(self.objects.all()), 1) - self.assertEquals(instance.pk, 1) - self.assertEquals(instance.text, 'overridden') + self.assertEqual(len(self.objects.all()), 1) + self.assertEqual(instance.pk, 1) + self.assertEqual(instance.text, 'overridden') class ManyRelatedTests(TestCase): @@ -836,7 +853,7 @@ class RelatedTraversalTest(TestCase): obj = ClassWithQuerysetMethod() serializer = QuerysetMethodSerializer(obj) - self.assertEquals(serializer.data, {'blogposts': ['BlogPost object']}) + self.assertEqual(serializer.data, {'blogposts': ['BlogPost object']}) class SerializerMethodFieldTests(TestCase): @@ -899,15 +916,15 @@ class BlankFieldTests(TestCase): def test_create_blank_field(self): serializer = self.serializer_class(data=self.data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) def test_create_model_blank_field(self): serializer = self.model_serializer_class(data=self.data) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) def test_create_model_null_field(self): serializer = self.model_serializer_class(data={'title': None}) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) def test_create_not_blank_field(self): """ @@ -915,7 +932,7 @@ class BlankFieldTests(TestCase): is considered invalid in a non-model serializer """ serializer = self.not_blank_serializer_class(data=self.data) - self.assertEquals(serializer.is_valid(), False) + self.assertEqual(serializer.is_valid(), False) def test_create_model_not_blank_field(self): """ @@ -923,11 +940,11 @@ class BlankFieldTests(TestCase): is considered invalid in a model serializer """ serializer = self.not_blank_model_serializer_class(data=self.data) - self.assertEquals(serializer.is_valid(), False) + self.assertEqual(serializer.is_valid(), False) def test_create_model_empty_field(self): serializer = self.model_serializer_class(data={}) - self.assertEquals(serializer.is_valid(), True) + self.assertEqual(serializer.is_valid(), True) #test for issue #460 |