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How to use test_expose_function_should_be_callable_from_inside_add_init_script method in Playwright Python

Best Python code snippet using playwright-python

test_page.py

Source:test_page.py

...260        }"""261    )262    assert result["message"] == "WOOF WOOF"263    assert __file__ in result["stack"]264async def test_expose_function_should_be_callable_from_inside_add_init_script(page):265    called = []266    await page.expose_function("woof", lambda: called.append(True))267    await page.add_init_script("woof()")268    await page.reload()269    assert called == [True]270async def test_expose_function_should_survive_navigation(page, server):271    await page.expose_function("compute", lambda a, b: a * b)272    await page.goto(server.EMPTY_PAGE)273    result = await page.evaluate("compute(9, 4)")274    assert result == 36275async def test_expose_function_should_await_returned_promise(page):276    async def mul(a, b):277        return a * b278    await page.expose_function("compute", mul)...

test_browsercontext.py

Source:test_browsercontext.py

...319    assert (320        exc_info.value.message321        == 'Function "baz" has been already registered in one of the pages'322    )323async def test_expose_function_should_be_callable_from_inside_add_init_script(324    context, server325):326    args = []327    await context.expose_function("woof", lambda arg: args.append(arg))328    await context.add_init_script("woof('context')")329    page = await context.new_page()330    await page.add_init_script("woof('page')")331    args = []332    await page.reload()333    assert args == ["context", "page"]334async def test_expose_bindinghandle_should_work(context):335    targets = []336    def logme(t):337        targets.append(t)...

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