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test: request tracing start/stop (#11603)

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Yury Semikhatsky 2022-01-25 12:04:03 -08:00 committed by GitHub
parent 800b813d4b
commit fc188ea16d
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63
tests/tracing.spec.ts
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@ -427,6 +427,69 @@ test('should hide internal stack frames in expect', async ({ context, page }, te
expect(relativeStack(action)).toEqual(['tracing.spec.ts']);
});
test('should record global request trace', async ({ request, context, server }, testInfo) => {
await (request as any)._tracing.start({ snapshots: true });
const url = server.PREFIX + '/simple.json';
await request.get(url);
const tracePath = testInfo.outputPath('trace.zip');
await (request as any)._tracing.stop({ path: tracePath });
const trace = await parseTrace(tracePath);
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
expect(actions).toHaveLength(1);
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
method: 'GET',
url
}));
expect(actions[0].snapshot.response).toEqual(expect.objectContaining({
status: 200,
statusText: 'OK',
headers: expect.arrayContaining([
expect.objectContaining({
'name': 'Content-Length',
'value': '15'
})
])
}));
});
test('should store global request traces separately', async ({ request, context, server, playwright }, testInfo) => {
const request2 = await playwright.request.newContext();
await Promise.all([
(request as any)._tracing.start({ snapshots: true }),
(request2 as any)._tracing.start({ snapshots: true })
]);
const url = server.PREFIX + '/simple.json';
await Promise.all([
request.get(url),
request2.post(url)
]);
const tracePath = testInfo.outputPath('trace.zip');
const trace2Path = testInfo.outputPath('trace2.zip');
await Promise.all([
(request as any)._tracing.stop({ path: tracePath }),
(request2 as any)._tracing.stop({ path: trace2Path })
]);
{
const trace = await parseTrace(tracePath);
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
expect(actions).toHaveLength(1);
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
method: 'GET',
url
}));
}
{
const trace = await parseTrace(trace2Path);
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
expect(actions).toHaveLength(1);
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
method: 'POST',
url
}));
}
});
function expectRed(pixels: Buffer, offset: number) {
const r = pixels.readUInt8(offset);
const g = pixels.readUInt8(offset + 1);