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How to use test_should_throw_on_invalid_json_in_post_data method in Playwright Python

Best Python code snippet using playwright-python

test_network.py

Source:test_network.py

...335            {"url": server.PREFIX + "/title.html"},336        )337    request = await request_info.value338    assert request.post_data_json == {"value": 42}339async def test_should_throw_on_invalid_json_in_post_data(page, server):340    await page.goto(server.EMPTY_PAGE)341    async with page.expect_request("**/*") as request_info:342        await page.evaluate(343            """({url}) => {344            const request = new Request(url, {345                method: 'POST',346                body: '<not a json>',347            });348            request.headers.set('content-type', '');349            return fetch(request);350        }""",351            {"url": server.PREFIX + "/title.html"},352        )353    request = await request_info.value...

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What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
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