Method assertPng

splash/tests/test_render.py:101–110

(self, response, width=None, height=None)

        self.assertEqual(data['info']['argument'], argname)

    def assertPng(self, response, width=None, height=None):
        self.assertStatusCode(response, 200)
        self.assertEqual(response.headers["content-type"], "image/png")
        img = Image.open(BytesIO(response.content))
        self.assertEqual(img.format, "PNG")
        if width is not None:
            self.assertEqual(img.size[0], width)
        if height is not None:
            self.assertEqual(img.size[1], height)
        return img

    def assertJpeg(self, response, width=None, height=None):
        self.assertStatusCode(response, 200)