How to use test_expose_binding method in Playwright Python

Best Python code snippet using playwright-python

test_page.py

Source:test_page.py Github

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...229 }"""230 )231 response = await response_info.value232 assert response.url == server.PREFIX + "/digits/2.png"233async def test_expose_binding(page):234 binding_source = []235 def binding(source, a, b):236 binding_source.append(source)237 return a + b238 await page.expose_binding("add", lambda source, a, b: binding(source, a, b))239 result = await page.evaluate("add(5, 6)")240 assert binding_source[0]["context"] == page.context241 assert binding_source[0]["page"] == page242 assert binding_source[0]["frame"] == page.main_frame243 assert result == 11244async def test_expose_function(page, server):245 await page.expose_function("compute", lambda a, b: a * b)246 result = await page.evaluate("compute(9, 4)")247 assert result == 36...

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