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[Flight] Failing test for missing Server Request with .then(async ...) #33712

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[Flight] Failing test for missing Server Request with .then(async ...) #33712

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146 changes: 146 additions & 0 deletions packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2226,4 +2226,150 @@ describe('ReactFlightAsyncDebugInfo', () => {
`);
}
});

it('can track IO that is chained via then(async ...)', async () => {
function getData(text) {
return delay(1).then(async () => {
return text.toUpperCase();
});
}

async function Component({text, promise}) {
return await getData('hi, sebbie');
}

const stream = ReactServerDOMServer.renderToPipeableStream(<Component />);

const readable = new Stream.PassThrough(streamOptions);

const result = ReactServerDOMClient.createFromNodeStream(readable, {
moduleMap: {},
moduleLoading: {},
});
stream.pipe(readable);

expect(await result).toBe('HI, SEBBIE');

await finishLoadingStream(readable);
if (
__DEV__ &&
gate(
flags =>
flags.enableComponentPerformanceTrack && flags.enableAsyncDebugInfo,
)
) {
expect(getDebugInfo(result)).toMatchInlineSnapshot(`
[
{
"time": 0,
},
{
"env": "Server",
"key": null,
"name": "Component",
"props": {},
"stack": [
[
"Object.<anonymous>",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2241,
109,
2230,
58,
],
],
},
{
"time": 0,
},
{
"awaited": {
"end": 0,
"env": "Server",
"name": "delay",
"owner": {
"env": "Server",
"key": null,
"name": "Component",
"props": {},
"stack": [
[
"Object.<anonymous>",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2241,
109,
2230,
58,
],
],
},
"stack": [
[
"delay",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
160,
12,
159,
3,
],
[
"getData",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2232,
14,
2231,
5,
],
[
"Component",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2238,
20,
2237,
5,
],
],
"start": 0,
"value": {
"value": "HI, SEBBIE",
},
},
"env": "Server",
"owner": {
"env": "Server",
"key": null,
"name": "Component",
"props": {},
"stack": [
[
"Object.<anonymous>",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2241,
109,
2230,
58,
],
],
},
"stack": [
[
"Component",
"/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js",
2238,
20,
2237,
5,
],
],
},
{
"time": 0,
},
{
"time": 0,
},
]
`);
}
});
});
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