Python fields.String方法代碼示例

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_metadata():
    """Metadata should be available in the field definition."""

    class TestSchema(Schema):
        myfield = fields.String(metadata={"foo": "Bar"})
        yourfield = fields.Integer(required=True, baz="waz")

    schema = TestSchema()

    dumped = validate_and_dump(schema)

    props = dumped["definitions"]["TestSchema"]["properties"]
    assert props["myfield"]["foo"] == "Bar"
    assert props["yourfield"]["baz"] == "waz"
    assert "metadata" not in props["myfield"]
    assert "metadata" not in props["yourfield"]

    # repeat process to assert idempotency
    dumped = validate_and_dump(schema)

    props = dumped["definitions"]["TestSchema"]["properties"]
    assert props["myfield"]["foo"] == "Bar"
    assert props["yourfield"]["baz"] == "waz" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_nested_descriptions():
    class TestNestedSchema(Schema):
        myfield = fields.String(metadata={"description": "Brown Cow"})
        yourfield = fields.Integer(required=True)

    class TestSchema(Schema):
        nested = fields.Nested(
            TestNestedSchema, metadata={"description": "Nested 1", "title": "Title1"}
        )
        yourfield_nested = fields.Integer(required=True)

    schema = TestSchema()

    dumped = validate_and_dump(schema)

    nested_def = dumped["definitions"]["TestNestedSchema"]
    nested_dmp = dumped["definitions"]["TestSchema"]["properties"]["nested"]
    assert nested_def["properties"]["myfield"]["description"] == "Brown Cow"

    assert nested_dmp["$ref"] == "#/definitions/TestNestedSchema"
    assert nested_dmp["description"] == "Nested 1"
    assert nested_dmp["title"] == "Title1" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_respect_only_for_nested_schema():
    """Should ignore fields not in 'only' metadata for nested schemas."""

    class InnerRecursiveSchema(Schema):
        id = fields.Integer(required=True)
        baz = fields.String()
        recursive = fields.Nested("InnerRecursiveSchema")

    class MiddleSchema(Schema):
        id = fields.Integer(required=True)
        bar = fields.String()
        inner = fields.Nested("InnerRecursiveSchema", only=("id", "baz"))

    class OuterSchema(Schema):
        foo2 = fields.Integer(required=True)
        nested = fields.Nested("MiddleSchema")

    schema = OuterSchema()
    dumped = validate_and_dump(schema)
    inner_props = dumped["definitions"]["InnerRecursiveSchema"]["properties"]
    assert "recursive" not in inner_props 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_respect_dotted_exclude_for_nested_schema():
    """Should ignore dotted fields in 'exclude' metadata for nested schemas."""

    class InnerRecursiveSchema(Schema):
        id = fields.Integer(required=True)
        baz = fields.String()
        recursive = fields.Nested("InnerRecursiveSchema")

    class MiddleSchema(Schema):
        id = fields.Integer(required=True)
        bar = fields.String()
        inner = fields.Nested("InnerRecursiveSchema")

    class OuterSchema(Schema):
        foo2 = fields.Integer(required=True)
        nested = fields.Nested("MiddleSchema", exclude=("inner.recursive",))

    schema = OuterSchema()

    dumped = validate_and_dump(schema)

    inner_props = dumped["definitions"]["InnerRecursiveSchema"]["properties"]
    assert "recursive" not in inner_props 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_nested_instance():
    """Should also work with nested schema instances"""

    class TestNestedSchema(Schema):
        baz = fields.Integer()

    class TestSchema(Schema):
        foo = fields.String()
        bar = fields.Nested(TestNestedSchema())

    schema = TestSchema()

    dumped = validate_and_dump(schema)

    nested_def = dumped["definitions"]["TestNestedSchema"]
    nested_obj = dumped["definitions"]["TestSchema"]["properties"]["bar"]

    assert "baz" in nested_def["properties"]
    assert nested_obj["$ref"] == "#/definitions/TestNestedSchema" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_unknown_typed_field():
    class Colour(fields.Field):
        def _jsonschema_type_mapping(self):
            return {"type": "string"}

        def _serialize(self, value, attr, obj):
            r, g, b = value
            r = hex(r)[2:]
            g = hex(g)[2:]
            b = hex(b)[2:]
            return "#" + r + g + b

    class UserSchema(Schema):
        name = fields.String(required=True)
        favourite_colour = Colour()

    schema = UserSchema()

    dumped = validate_and_dump(schema)

    assert dumped["definitions"]["UserSchema"]["properties"]["favourite_colour"] == {
        "type": "string"
    } 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_regexp():
    ipv4_regex = (
        r"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}"
        r"([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
    )

    class TestSchema(Schema):
        ip_address = fields.String(validate=validate.Regexp(ipv4_regex))

    schema = TestSchema()

    dumped = validate_and_dump(schema)

    assert dumped["definitions"]["TestSchema"]["properties"]["ip_address"] == {
        "title": "ip_address",
        "type": "string",
        "pattern": ipv4_regex,
    } 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_arguments_are_added_to_request_with_Resource_and_schema(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @accepts(
            "Foo",
            dict(name="foo", type=int, help="An important foo"),
            schema=TestSchema,
            api=api,
        )
        def post(self):
            assert request.parsed_obj
            assert request.parsed_obj["_id"] == 42
            assert request.parsed_obj["name"] == "test name"
            return "success"

    with client as cl:
        resp = cl.post("/test?foo=3", json={"_id": 42, "name": "test name"})
        assert resp.status_code == 200 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_accepts_with_postional_args_query_params_schema_and_header_schema(app, client):  # noqa
    class QueryParamsSchema(Schema):
        query_param = fields.List(fields.String(), required=True)

    class HeadersSchema(Schema):
        Header = fields.Integer(required=True)

    @app.route("/test")
    @accepts(
        dict(name="foo", type=int, help="An important foo"),
        query_params_schema=QueryParamsSchema,
        headers_schema=HeadersSchema)
    def test():
        assert request.parsed_args["foo"] == 3
        assert request.parsed_query_params["query_param"] == ["baz", "qux"]
        assert request.parsed_headers["Header"] == 3
        return "success"

    with client as cl:
        resp = cl.get("/test?foo=3&query_param=baz&query_param=qux", headers={"Header": "3"})
        assert resp.status_code == 200 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_responds(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @responds(schema=TestSchema, api=api)
        def get(self):
            obj = {"_id": 42, "name": "Jon Snow"}
            return obj

    with client as cl:
        resp = cl.get("/test")
        obj = resp.json
        assert obj["_id"] == 42
        assert obj["name"] == "Jon Snow" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_respond_schema_instance_respects_exclude(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @responds(schema=TestSchema(exclude=("_id",)), api=api)
        def get(self):
            obj = {"_id": 42, "name": "Jon Snow"}
            return obj

    with client as cl:
        resp = cl.get("/test")
        obj = resp.json
        assert "_id" not in obj
        assert obj["name"] == "Jon Snow" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_respond_schema_respects_many(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @responds(schema=TestSchema, many=True, api=api)
        def get(self):
            obj = [{"_id": 42, "name": "Jon Snow"}]
            return obj

    with client as cl:
        resp = cl.get("/test")
        obj = resp.json
        assert obj == [{"_id": 42, "name": "Jon Snow"}] 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_respond_schema_instance_respects_many(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @responds(schema=TestSchema(many=True), api=api)
        def get(self):
            obj = [{"_id": 42, "name": "Jon Snow"}]
            return obj

    with client as cl:
        resp = cl.get("/test")
        obj = resp.json
        assert obj == [{"_id": 42, "name": "Jon Snow"}] 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_responds_regular_route(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    @app.route("/test", methods=["GET"])
    @responds(schema=TestSchema)
    def get():
        obj = {"_id": 42, "name": "Jon Snow"}
        return obj

    with client as cl:
        resp = cl.get("/test")
        obj = resp.json
        assert obj["_id"] == 42
        assert obj["name"] == "Jon Snow" 

# 需要導入模塊: from marshmallow import fields [as 別名]
# 或者: from marshmallow.fields import String [as 別名]
def test_responds_passes_raw_responses_through_untouched(app, client):  # noqa
    class TestSchema(Schema):
        _id = fields.Integer()
        name = fields.String()

    api = Api(app)

    @api.route("/test")
    class TestResource(Resource):
        @responds(schema=TestSchema, api=api)
        def get(self):
            from flask import make_response, Response

            obj = {"_id": 42, "name": "Jon Snow"}
            return Response("A prebuild response that won't be serialised", 201)

    with client as cl:
        resp = cl.get("/test")
        assert resp.status_code == 201