コード例 #1
0
    def test_data_key(self):
        registry = ConverterRegistry()
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(data_key="b", required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {"b": {"type": "integer"}},
                "required": ["b"],
            },
        )
コード例 #2
0
    def test_load_from(self):
        registry = ConverterRegistry(direction=IN)
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(load_from='b', required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'b': {
                        'type': 'integer'
                    }
                },
                'required': ['b']
            })
コード例 #3
0
 def setUp(self):
     self.registry = ConverterRegistry()
     self.registry.register_types(ALL_CONVERTERS)
コード例 #4
0
class TestConverterRegistry(unittest.TestCase):
    def setUp(self):
        self.registry = ConverterRegistry()
        self.registry.register_types(ALL_CONVERTERS)

    def test_primitive_types(self):
        for field, result in [
            (m.fields.Integer(), {
                'type': 'integer'
            }),
            (m.fields.String(), {
                'type': 'string'
            }),
            (m.fields.Number(), {
                'type': 'number'
            }),
            (m.fields.DateTime(), {
                'type': 'string',
                'format': 'date-time'
            }),
            (m.fields.Date(), {
                'type': 'string',
                'format': 'date'
            }),
            (m.fields.UUID(), {
                'type': 'string',
                'format': 'uuid'
            }),
            (m.fields.Boolean(), {
                'type': 'boolean'
            }),
            (m.fields.URL(), {
                'type': 'string'
            }),
            (m.fields.Email(), {
                'type': 'string'
            }),
            (m.fields.Constant('foo'), {
                'enum': ['foo'],
                'default': 'foo'
            }),
            (m.fields.Integer(missing=5), {
                'type': 'integer',
                'default': 5
            }),
            (m.fields.Integer(missing=lambda: 5), {
                'type': 'integer'
            }),
            (m.fields.Integer(allow_none=True), {
                'type': 'integer',
                'x-nullable': True
            }),
            (m.fields.List(m.fields.Integer()), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                }
            }),
            (m.fields.List(m.fields.Integer), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                }
            }),
            (m.fields.Integer(description='blam!'), {
                'type': 'integer',
                'description': 'blam!'
            }),
            (QueryParamList(m.fields.Integer()), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                },
                'collectionFormat': 'multi'
            }),
            (CommaSeparatedList(m.fields.Integer()), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                },
                'collectionFormat': 'csv'
            }),
            (m.fields.Integer(validate=v.Range(min=1)), {
                'type': 'integer',
                'minimum': 1
            }),
            (m.fields.Integer(validate=v.Range(max=9)), {
                'type': 'integer',
                'maximum': 9
            }),
            (m.fields.List(m.fields.Integer(), validate=v.Length(min=1)), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                },
                'minItems': 1
            }),
            (m.fields.List(m.fields.Integer(), validate=v.Length(max=9)), {
                'type': 'array',
                'items': {
                    'type': 'integer'
                },
                'maxItems': 9
            }),
            (m.fields.String(validate=v.Length(min=1)), {
                'type': 'string',
                'minLength': 1
            }),
            (m.fields.String(validate=v.Length(max=9)), {
                'type': 'string',
                'maxLength': 9
            }),
            (m.fields.String(validate=v.OneOf(['a', 'b'])), {
                'type': 'string',
                'enum': ['a', 'b']
            }),
            (m.fields.Dict(), {
                'type': 'object'
            }),
            (m.fields.Method(serialize='x',
                             deserialize='y',
                             swagger_type='integer'), {
                                 'type': 'integer'
                             }),
            (m.fields.Function(serialize=lambda _: _,
                               deserialize=lambda _: _,
                               swagger_type='string'), {
                                   'type': 'string'
                               }),
            (m.fields.Integer(validate=lambda value: True), {
                'type': 'integer'
            }),
        ]:

            class Foo(m.Schema):
                a = field

            schema = Foo()
            json_schema = self.registry.convert(schema)

            self.assertEqual(json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': result
                }
            })

    def test_dump_to(self):
        class Foo(m.Schema):
            a = m.fields.Integer(dump_to='b', required=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'b': {
                        'type': 'integer'
                    }
                },
                'required': ['b']
            })

    def test_load_from(self):
        registry = ConverterRegistry(direction=IN)
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(load_from='b', required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'b': {
                        'type': 'integer'
                    }
                },
                'required': ['b']
            })

    def test_required(self):
        class Foo(m.Schema):
            a = m.fields.Integer(required=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': {
                        'type': 'integer'
                    }
                },
                'required': ['a']
            })

    def test_object_description(self):
        class Foo(m.Schema):
            """I'm the description!"""
            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'description': "I'm the description!",
                'properties': {
                    'a': {
                        'type': 'integer'
                    }
                }
            })

    def test_nested(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': {
                        'type': 'object',
                        'title': 'Bar',
                        'properties': {
                            'a': {
                                'type': 'integer'
                            }
                        }
                    }
                }
            })

    def test_many(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        schema = Foo(many=True)
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'array',
                'items': {
                    'type': 'object',
                    'title': 'Foo',
                    'properties': {
                        'a': {
                            'type': 'integer'
                        }
                    }
                }
            })

    def test_nested_many(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar, many=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': {
                        'type': 'array',
                        'items': {
                            'type': 'object',
                            'title': 'Bar',
                            'properties': {
                                'a': {
                                    'type': 'integer'
                                }
                            }
                        }
                    }
                }
            })

    def test_inheritance(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        class Bar(Foo):
            b = m.fields.Integer()

        schema = Bar()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Bar',
                'properties': {
                    'a': {
                        'type': 'integer'
                    },
                    'b': {
                        'type': 'integer'
                    }
                }
            })

    def test_converters_are_checked_up_the_mro_chain(self):
        class CustomString(m.fields.String):
            pass

        class Foo(m.Schema):
            a = CustomString()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': {
                        'type': 'string'
                    }
                }
            })

    def test_additional_properties(self):
        class Foo(DisallowExtraFieldsMixin, m.Schema):
            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema, {
                'type': 'object',
                'title': 'Foo',
                'properties': {
                    'a': {
                        'type': 'integer'
                    }
                },
                'additionalProperties': False
            })
コード例 #5
0
class TestConverterRegistry(unittest.TestCase):
    def setUp(self):
        self.registry = ConverterRegistry()
        self.registry.register_types(ALL_CONVERTERS)

    def test_primitive_types(self):
        for field, result in [
            (m.fields.Integer(), {
                "type": "integer"
            }),
            (m.fields.String(), {
                "type": "string"
            }),
            (m.fields.Number(), {
                "type": "number"
            }),
            (m.fields.DateTime(), {
                "type": "string",
                "format": "date-time"
            }),
            (m.fields.Date(), {
                "type": "string",
                "format": "date"
            }),
            (m.fields.UUID(), {
                "type": "string",
                "format": "uuid"
            }),
            (m.fields.Boolean(), {
                "type": "boolean"
            }),
            (m.fields.URL(), {
                "type": "string"
            }),
            (m.fields.Email(), {
                "type": "string"
            }),
            (m.fields.Constant("foo"), {
                "enum": ["foo"],
                "default": "foo"
            }),
            (m.fields.Integer(missing=5), {
                "type": "integer",
                "default": 5
            }),
            (m.fields.Integer(dump_only=True), {
                "type": "integer",
                "readOnly": True
            }),
            (m.fields.Integer(missing=lambda: 5), {
                "type": "integer"
            }),
            (
                m.fields.Integer(allow_none=True),
                {
                    "type": "integer",
                    "x-nullable": True
                },
            ),
            (
                m.fields.List(m.fields.Integer()),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    }
                },
            ),
            (
                m.fields.List(m.fields.Integer),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    }
                },
            ),
            (
                m.fields.Integer(description="blam!"),
                {
                    "type": "integer",
                    "description": "blam!"
                },
            ),
            (
                QueryParamList(m.fields.Integer()),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    },
                    "collectionFormat": "multi",
                },
            ),
            (
                CommaSeparatedList(m.fields.Integer()),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    },
                    "collectionFormat": "csv",
                },
            ),
            (
                m.fields.Integer(validate=v.Range(min=1)),
                {
                    "type": "integer",
                    "minimum": 1
                },
            ),
            (
                m.fields.Integer(validate=v.Range(max=9)),
                {
                    "type": "integer",
                    "maximum": 9
                },
            ),
            (
                m.fields.List(m.fields.Integer(), validate=v.Length(min=1)),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    },
                    "minItems": 1
                },
            ),
            (
                m.fields.List(m.fields.Integer(), validate=v.Length(max=9)),
                {
                    "type": "array",
                    "items": {
                        "type": "integer"
                    },
                    "maxItems": 9
                },
            ),
            (
                m.fields.String(validate=v.Length(min=1)),
                {
                    "type": "string",
                    "minLength": 1
                },
            ),
            (
                m.fields.String(validate=v.Length(max=9)),
                {
                    "type": "string",
                    "maxLength": 9
                },
            ),
            (
                m.fields.String(validate=v.OneOf(["a", "b"])),
                {
                    "type": "string",
                    "enum": ["a", "b"]
                },
            ),
            (m.fields.Dict(), {
                "type": "object"
            }),
            (
                m.fields.Method(serialize="x",
                                deserialize="y",
                                swagger_type="integer"),
                {
                    "type": "integer"
                },
            ),
            (
                m.fields.Function(
                    serialize=lambda _: _,
                    deserialize=lambda _: _,
                    swagger_type="string",
                ),
                {
                    "type": "string"
                },
            ),
            (m.fields.Integer(validate=lambda value: True), {
                "type": "integer"
            }),
        ]:

            class Foo(m.Schema):
                a = field

            schema = Foo()
            json_schema = self.registry.convert(schema)

            self.assertEqual(
                json_schema,
                {
                    "type": "object",
                    "title": "Foo",
                    "properties": {
                        "a": result
                    }
                },
            )

    @skip_if_marshmallow_not_v2
    def test_dump_to(self):
        class Foo(m.Schema):
            a = m.fields.Integer(dump_to="b", required=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {
                        "type": "integer"
                    }
                },
                "required": ["b"],
            },
        )

    @skip_if_marshmallow_not_v2
    def test_load_from(self):
        registry = ConverterRegistry()
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(load_from="b", required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {
                        "type": "integer"
                    }
                },
                "required": ["b"],
            },
        )

    @skip_if_marshmallow_not_v3
    def test_data_key(self):
        registry = ConverterRegistry()
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(data_key="b", required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {
                        "type": "integer"
                    }
                },
                "required": ["b"],
            },
        )

    def test_required(self):
        class Foo(m.Schema):
            a = m.fields.Integer(required=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "integer"
                    }
                },
                "required": ["a"],
            },
        )

    def test_object_description(self):
        class Foo(m.Schema):
            """I'm the description!"""

            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "description": "I'm the description!",
                "properties": {
                    "a": {
                        "type": "integer"
                    }
                },
            },
        )

    def test_nested(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "object",
                        "title": "Bar",
                        "properties": {
                            "a": {
                                "type": "integer"
                            }
                        },
                    }
                },
            },
        )

    def test_many(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        schema = Foo(many=True)
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "array",
                "items": {
                    "type": "object",
                    "title": "Foo",
                    "properties": {
                        "a": {
                            "type": "integer"
                        }
                    },
                },
            },
        )

    def test_nested_many(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar, many=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "title": "Bar",
                            "properties": {
                                "a": {
                                    "type": "integer"
                                }
                            },
                        },
                    }
                },
            },
        )

    def test_inheritance(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        class Bar(Foo):
            b = m.fields.Integer()

        schema = Bar()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Bar",
                "properties": {
                    "a": {
                        "type": "integer"
                    },
                    "b": {
                        "type": "integer"
                    }
                },
            },
        )

    def test_converters_are_checked_up_the_mro_chain(self):
        class CustomString(m.fields.String):
            pass

        class Foo(m.Schema):
            a = CustomString()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "string"
                    }
                }
            },
        )

    def test_additional_properties(self):
        class Foo(DisallowExtraFieldsMixin, m.Schema):
            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "integer"
                    }
                },
                "additionalProperties": False,
            },
        )
コード例 #6
0
class TestConverterRegistry(unittest.TestCase):
    def setUp(self):
        self.registry = ConverterRegistry()
        self.registry.register_types(ALL_CONVERTERS)

    def do_nothing(self):
        pass

    def test_primitive_types(self):
        for field, result in [
            (m.fields.Integer(), {"type": "integer"}),
            (m.fields.String(), {"type": "string"}),
            (m.fields.Number(), {"type": "number"}),
            (m.fields.DateTime(), {"type": "string", "format": "date-time"}),
            (m.fields.Date(), {"type": "string", "format": "date"}),
            (m.fields.UUID(), {"type": "string", "format": "uuid"}),
            (m.fields.Boolean(), {"type": "boolean"}),
            (m.fields.URL(), {"type": "string"}),
            (m.fields.Email(), {"type": "string"}),
            (m.fields.Constant("foo"), {"enum": ["foo"], "default": "foo"}),
            (m.fields.Integer(missing=5), {"type": "integer", "default": 5}),
            (m.fields.Integer(dump_only=True), {"type": "integer", "readOnly": True}),
            (m.fields.Integer(missing=lambda: 5), {"type": "integer"}),
            (
                m.fields.Integer(allow_none=True),
                {"type": "integer", "x-nullable": True},
            ),
            (
                m.fields.List(m.fields.Integer()),
                {"type": "array", "items": {"type": "integer"}},
            ),
            (
                m.fields.List(m.fields.Integer),
                {"type": "array", "items": {"type": "integer"}},
            ),
            (
                m.fields.Integer(description="blam!"),
                {"type": "integer", "description": "blam!"},
            ),
            (
                QueryParamList(m.fields.Integer()),
                {
                    "type": "array",
                    "items": {"type": "integer"},
                    "collectionFormat": "multi",
                },
            ),
            (
                CommaSeparatedList(m.fields.Integer()),
                {
                    "type": "array",
                    "items": {"type": "integer"},
                    "collectionFormat": "csv",
                },
            ),
            (
                m.fields.Integer(validate=v.Range(min=1)),
                {"type": "integer", "minimum": 1},
            ),
            (
                m.fields.Integer(validate=v.Range(max=9)),
                {"type": "integer", "maximum": 9},
            ),
            (
                m.fields.List(m.fields.Integer(), validate=v.Length(min=1)),
                {"type": "array", "items": {"type": "integer"}, "minItems": 1},
            ),
            (
                m.fields.List(m.fields.Integer(), validate=v.Length(max=9)),
                {"type": "array", "items": {"type": "integer"}, "maxItems": 9},
            ),
            (
                m.fields.String(validate=v.Length(min=1)),
                {"type": "string", "minLength": 1},
            ),
            (
                m.fields.String(validate=v.Length(max=9)),
                {"type": "string", "maxLength": 9},
            ),
            (
                m.fields.String(validate=v.OneOf(["a", "b"])),
                {"type": "string", "enum": ["a", "b"]},
            ),
            (m.fields.Dict(), {"type": "object"}),
            (
                m.fields.Method(serialize="x", deserialize="y", swagger_type="integer"),
                {"type": "integer"},
            ),
            (
                m.fields.Function(
                    serialize=lambda _: _,
                    deserialize=lambda _: _,
                    swagger_type="string",
                ),
                {"type": "string"},
            ),
            (m.fields.Integer(validate=lambda value: True), {"type": "integer"}),
        ]:

            class Foo(m.Schema):
                a = field

                # in marshmallow >= 3.11.x, if the 'serialize' / 'deserialize' functions for
                # a field.Method aren't defined, an exception will be raised.
                x = self.do_nothing
                y = self.do_nothing

            schema = Foo()
            json_schema = self.registry.convert(schema)

            self.assertEqual(
                json_schema,
                {"type": "object", "title": "Foo", "properties": {"a": result}},
            )

    def test_primitive_types_openapi_v3(self):
        for field, result in [
            (m.fields.Integer(allow_none=True), {"type": "integer", "nullable": True}),
            (
                QueryParamList(m.fields.Integer()),
                {"type": "array", "items": {"type": "integer"}, "explode": True},
            ),
            (
                CommaSeparatedList(m.fields.Integer()),
                {"type": "array", "items": {"type": "integer"}, "style": "simple"},
            ),
        ]:

            class Foo(m.Schema):
                a = field

            schema = Foo()
            json_schema = self.registry.convert(schema, openapi_version=3)

            self.assertEqual(
                json_schema,
                {"type": "object", "title": "Foo", "properties": {"a": result}},
            )

    def test_data_key(self):
        registry = ConverterRegistry()
        registry.register_types(ALL_CONVERTERS)

        class Foo(m.Schema):
            a = m.fields.Integer(data_key="b", required=True)

        schema = Foo()
        json_schema = registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {"b": {"type": "integer"}},
                "required": ["b"],
            },
        )

    def test_required(self):
        class Foo(m.Schema):
            b = m.fields.Integer(required=True)
            a = m.fields.Integer(required=True)
            c = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {"type": "integer"},
                    "a": {"type": "integer"},
                    "c": {"type": "integer"},
                },
                "required": ["a", "b"],
            },
        )

    def test_ordered_required(self):
        class Foo(m.Schema):
            b = m.fields.Integer(required=True)
            a = m.fields.Integer(required=True)
            c = m.fields.Integer()

            class Meta:
                ordered = True

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {"type": "integer"},
                    "a": {"type": "integer"},
                    "c": {"type": "integer"},
                },
                "required": ["b", "a"],
            },
        )

    def test_partial(self):
        class Foo(m.Schema):
            b = m.fields.Integer(required=True)
            a = m.fields.Integer(required=True)
            c = m.fields.Integer()

        schema = Foo(partial=["b"])
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {"type": "integer"},
                    "a": {"type": "integer"},
                    "c": {"type": "integer"},
                },
                "required": ["a"],
            },
        )

    def test_partial_all(self):
        class Foo(m.Schema):
            b = m.fields.Integer(required=True)
            a = m.fields.Integer(required=True)
            c = m.fields.Integer()

        schema = Foo(partial=True)
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "b": {"type": "integer"},
                    "a": {"type": "integer"},
                    "c": {"type": "integer"},
                },
            },
        )

    def test_object_description(self):
        class Foo(m.Schema):
            """I'm the description!"""

            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "description": "I'm the description!",
                "properties": {"a": {"type": "integer"}},
            },
        )

    def test_nested(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "object",
                        "title": "Bar",
                        "properties": {"a": {"type": "integer"}},
                    }
                },
            },
        )

    def test_self_referential_nested(self):
        # Issue 90
        # note for Marshmallow >= 3.3, preferred format is e.g.,:
        # m.fields.Nested(lambda: Foo(only=("d", "b")))
        # and passing "self" as a string is deprecated
        # but that doesn't work in < 3.3, so until 4.x we'll keep supporting/testing with "self"
        class Foo(m.Schema):
            a = m.fields.Nested("self", exclude=("a",))
            b = m.fields.Integer()
            c = m.fields.Nested("self", only=("d", "b"))
            d = m.fields.Email()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "properties": {
                    "a": {
                        "properties": {
                            "b": {"type": "integer"},
                            "c": {
                                "properties": {
                                    "b": {"type": "integer"},
                                    "d": {"type": "string"},
                                },
                                "title": "Foo",
                                "type": "object",
                            },
                            "d": {"type": "string"},
                        },
                        "title": "Foo",
                        "type": "object",
                    },
                    "b": {"type": "integer"},
                    "c": {
                        "properties": {
                            "b": {"type": "integer"},
                            "d": {"type": "string"},
                        },
                        "title": "Foo",
                        "type": "object",
                    },
                    "d": {"type": "string"},
                },
                "title": "Foo",
                "type": "object",
            },
        )

    def test_many(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        schema = Foo(many=True)
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "array",
                "items": {
                    "type": "object",
                    "title": "Foo",
                    "properties": {"a": {"type": "integer"}},
                },
            },
        )

    def test_nested_many(self):
        class Bar(m.Schema):
            a = m.fields.Integer()

        class Foo(m.Schema):
            a = m.fields.Nested(Bar, many=True)

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {
                    "a": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "title": "Bar",
                            "properties": {"a": {"type": "integer"}},
                        },
                    }
                },
            },
        )

    def test_inheritance(self):
        class Foo(m.Schema):
            a = m.fields.Integer()

        class Bar(Foo):
            b = m.fields.Integer()

        schema = Bar()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Bar",
                "properties": {"a": {"type": "integer"}, "b": {"type": "integer"}},
            },
        )

    def test_converters_are_checked_up_the_mro_chain(self):
        class CustomString(m.fields.String):
            pass

        class Foo(m.Schema):
            a = CustomString()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {"type": "object", "title": "Foo", "properties": {"a": {"type": "string"}}},
        )

    def test_additional_properties(self):
        class Foo(DisallowExtraFieldsMixin, m.Schema):
            a = m.fields.Integer()

        schema = Foo()
        json_schema = self.registry.convert(schema)

        self.assertEqual(
            json_schema,
            {
                "type": "object",
                "title": "Foo",
                "properties": {"a": {"type": "integer"}},
                "additionalProperties": False,
            },
        )