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Add test coverage on allow_empty for nested serializers.

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This commit is contained in:
Xavier Ordoquy 2015-09-07 23:11:01 +02:00
parent 4404d40f60
commit aa48182686
1 changed files with 46 additions and 4 deletions
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50
tests/test_serializer_nested.py
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@ -79,17 +79,23 @@ class TestNestedSerializerWithMany:
class TestSerializer(serializers.Serializer): class TestSerializer(serializers.Serializer):
allow_null = NestedSerializer(many=True, allow_null=True) allow_null = NestedSerializer(many=True, allow_null=True)
not_allow_null = NestedSerializer(many=True) not_allow_null = NestedSerializer(many=True)
allow_empty = NestedSerializer(many=True, allow_empty=True)
not_allow_empty = NestedSerializer(many=True, allow_empty=False)
self.Serializer = TestSerializer self.Serializer = TestSerializer
def test_null_allowed_if_allow_null_is_set(self): def test_null_allowed_if_allow_null_is_set(self):
input_data = { input_data = {
'allow_null': None, 'allow_null': None,
'not_allow_null': [{'example': '2'}, {'example': '3'}] 'not_allow_null': [{'example': '2'}, {'example': '3'}],
'allow_empty': [{'example': '2'}],
'not_allow_empty': [{'example': '2'}],
} }
expected_data = { expected_data = {
'allow_null': None, 'allow_null': None,
'not_allow_null': [{'example': 2}, {'example': 3}] 'not_allow_null': [{'example': 2}, {'example': 3}],
'allow_empty': [{'example': 2}],
'not_allow_empty': [{'example': 2}],
} }
serializer = self.Serializer(data=input_data) serializer = self.Serializer(data=input_data)
@ -99,7 +105,9 @@ class TestNestedSerializerWithMany:
def test_null_is_not_allowed_if_allow_null_is_not_set(self): def test_null_is_not_allowed_if_allow_null_is_not_set(self):
input_data = { input_data = {
'allow_null': None, 'allow_null': None,
'not_allow_null': None 'not_allow_null': None,
'allow_empty': [{'example': '2'}],
'not_allow_empty': [{'example': '2'}],
} }
serializer = self.Serializer(data=input_data) serializer = self.Serializer(data=input_data)
@ -118,10 +126,44 @@ class TestNestedSerializerWithMany:
input_data = { input_data = {
'allow_null': None, 'allow_null': None,
'not_allow_null': [{'example': 2}] 'not_allow_null': [{'example': 2}],
'allow_empty': [{'example': 2}],
'not_allow_empty': [{'example': 2}],
} }
serializer = TestSerializer(data=input_data) serializer = TestSerializer(data=input_data)
assert serializer.is_valid() assert serializer.is_valid()
assert serializer.validated_data == input_data assert serializer.validated_data == input_data
assert TestSerializer.validation_was_run assert TestSerializer.validation_was_run
def test_empty_allowed_if_allow_empty_is_set(self):
input_data = {
'allow_null': [{'example': '2'}],
'not_allow_null': [{'example': '2'}],
'allow_empty': [],
'not_allow_empty': [{'example': '2'}],
}
expected_data = {
'allow_null': [{'example': 2}],
'not_allow_null': [{'example': 2}],
'allow_empty': [],
'not_allow_empty': [{'example': 2}],
}
serializer = self.Serializer(data=input_data)
assert serializer.is_valid(), serializer.errors
assert serializer.validated_data == expected_data
def test_empty_not_allowed_if_allow_empty_is_set_to_false(self):
input_data = {
'allow_null': [{'example': '2'}],
'not_allow_null': [{'example': '2'}],
'allow_empty': [],
'not_allow_empty': [],
}
serializer = self.Serializer(data=input_data)
assert not serializer.is_valid()
expected_errors = {'not_allow_empty': {'non_field_errors': [serializers.ListSerializer.default_error_messages['empty']]}}
assert serializer.errors == expected_errors