Class MockResponse

IPython/core/tests/test_display.py:87–93

    
    def mocked_urlopen(*args, **kwargs):
        class MockResponse:
            def __init__(self, svg):
                self._svg_data = svg
                self.headers = {'content-type': 'image/svg+xml'}

            def read(self):
                return self._svg_data

        if args[0] == url:
            return MockResponse(svg_data)