Python werkzeug.routing.BaseConverter() Examples

The following are 11 code examples of werkzeug.routing.BaseConverter(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module werkzeug.routing , or try the search function

Example #1

Source File: test_api.py From flask-smorest with MIT License

5 votes

def test_api_register_converter(
            self, app, view_type, custom_format, openapi_version
    ):
        app.config['OPENAPI_VERSION'] = openapi_version
        api = Api(app)
        blp = Blueprint('test', 'test', url_prefix='/test')

        class CustomConverter(BaseConverter):
            pass

        app.url_map.converters['custom_str'] = CustomConverter
        api.register_converter(CustomConverter, 'custom string', custom_format)

        if view_type == 'function':
            @blp.route('/<custom_str:val>')
            def test_func(val):
                pass
        else:
            @blp.route('/<custom_str:val>')
            class TestMethod(MethodView):
                def get(self, val):
                    pass

        api.register_blueprint(blp)
        spec = api.spec.to_dict()

        schema = {'type': 'custom string'}
        # If custom_format is None (default), it does not appear in the spec
        if custom_format is not None:
            schema['format'] = 'custom'
        parameter = {'in': 'path', 'name': 'val', 'required': True}
        if openapi_version == '2.0':
            parameter.update(schema)
        else:
            parameter['schema'] = schema
        assert spec['paths']['/test/{val}']['parameters'] == [parameter]

Example #2

Source File: test_api.py From flask-smorest with MIT License

5 votes

def test_api_register_converter_before_and_after_init(
            self, app, openapi_version
    ):
        app.config['OPENAPI_VERSION'] = openapi_version
        api = Api()
        blp = Blueprint('test', 'test', url_prefix='/test')

        class CustomConverter_1(BaseConverter):
            pass

        class CustomConverter_2(BaseConverter):
            pass

        app.url_map.converters['custom_str_1'] = CustomConverter_1
        app.url_map.converters['custom_str_2'] = CustomConverter_2
        api.register_converter(CustomConverter_1, 'custom string 1')
        api.init_app(app)
        api.register_converter(CustomConverter_2, 'custom string 2')

        @blp.route('/1/<custom_str_1:val>')
        def test_func_1(val):
            pass

        @blp.route('/2/<custom_str_2:val>')
        def test_func_2(val):
            pass

        api.register_blueprint(blp)
        spec = api.spec.to_dict()
        parameter_1 = spec['paths']['/test/1/{val}']['parameters'][0]
        parameter_2 = spec['paths']['/test/2/{val}']['parameters'][0]
        if openapi_version == '2.0':
            assert parameter_1['type'] == 'custom string 1'
            assert parameter_2['type'] == 'custom string 2'
        else:
            assert parameter_1['schema']['type'] == 'custom string 1'
            assert parameter_2['schema']['type'] == 'custom string 2'

Example #3

Source File: basic.py From Flask-P2P with MIT License

5 votes

def test_custom_converters(self):
        from werkzeug.routing import BaseConverter
        class ListConverter(BaseConverter):
            def to_python(self, value):
                return value.split(',')
            def to_url(self, value):
                base_to_url = super(ListConverter, self).to_url
                return ','.join(base_to_url(x) for x in value)
        app = flask.Flask(__name__)
        app.url_map.converters['list'] = ListConverter
        @app.route('/<list:args>')
        def index(args):
            return '|'.join(args)
        c = app.test_client()
        self.assert_equal(c.get('/1,2,3').data, b'1|2|3')

Example #4

Source File: basic.py From syntheticmass with Apache License 2.0

5 votes

def test_custom_converters(self):
        from werkzeug.routing import BaseConverter
        class ListConverter(BaseConverter):
            def to_python(self, value):
                return value.split(',')
            def to_url(self, value):
                base_to_url = super(ListConverter, self).to_url
                return ','.join(base_to_url(x) for x in value)
        app = flask.Flask(__name__)
        app.url_map.converters['list'] = ListConverter
        @app.route('/<list:args>')
        def index(args):
            return '|'.join(args)
        c = app.test_client()
        self.assert_equal(c.get('/1,2,3').data, b'1|2|3')

Example #5