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Workaround a node >=12.5.0 bug that causes the process not to exit after tests have completed and cancerous memory growth #8787

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merged 3 commits into from
Aug 16, 2019
Merged

Workaround a node >=12.5.0 bug that causes the process not to exit after tests have completed and cancerous memory growth #8787

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b552286
workaround node >=12.5.0 issue
niieani Aug 6, 2019
4ffdcd8
`_buildHasteMap` no longer needs to be an async method
niieani Aug 6, 2019
2cad529
Update CHANGELOG.md
scotthovestadt Aug 16, 2019
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24 changes: 13 additions & 11 deletions packages/jest-haste-map/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -642,7 +642,7 @@ class HasteMap extends EventEmitter {
.then(workerReply, workerError);
}

private async _buildHasteMap(data: {
private _buildHasteMap(data: {
removedFiles: FileData;
changedFiles?: FileData;
hasteMap: InternalHasteMap;
Expand Down Expand Up @@ -687,16 +687,18 @@ class HasteMap extends EventEmitter {
}
}

try {
await Promise.all(promises);
this._cleanup();
hasteMap.map = map;
hasteMap.mocks = mocks;
return hasteMap;
} catch (error) {
this._cleanup();
throw error;
}
return Promise.all(promises).then(
() => {
this._cleanup();
hasteMap.map = map;
hasteMap.mocks = mocks;
return hasteMap;
},
error => {
this._cleanup();
throw error;
},
);
}

private _cleanup() {
Expand Down