fix(haste-map): multiple resolutions on failure (#12420)

jestjs · Feb 18, 2022 · f3c48b5 · f3c48b5
1 parent efc9e67
commit f3c48b5
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -24,6 +24,7 @@
 - `[jest-config]` Correctly detect CI environment and update snapshots accordingly ([#12378](https://github.com/facebook/jest/pull/12378))
 - `[jest-config]` Pass `moduleTypes` to `ts-node` to enforce CJS when transpiling ([#12397](https://github.com/facebook/jest/pull/12397))
 - `[jest-environment-jsdom]` Make `jsdom` accessible to extending environments again ([#12232](https://github.com/facebook/jest/pull/12232))
+- `[jest-haste-map]` Don't use partial results if file crawl errors ([#12420](https://github.com/facebook/jest/pull/12420))
 - `[jest-jasmine2, jest-types]` [**BREAKING**] Move all `jasmine` specific types from `@jest/types` to its own package ([#12125](https://github.com/facebook/jest/pull/12125))
 - `[jest-matcher-utils]` Pass maxWidth to `pretty-format` to avoid printing every element in arrays by default ([#12402](https://github.com/facebook/jest/pull/12402))
 

diff --git a/packages/jest-haste-map/src/crawlers/node.ts b/packages/jest-haste-map/src/crawlers/node.ts
@@ -71,7 +71,9 @@ function find(
     fs.readdir(directory, {withFileTypes: true}, (err, entries) => {
       activeCalls--;
       if (err) {
-        callback(result);
+        if (activeCalls === 0) {
+          callback(result);
+        }
         return;
       }
       entries.forEach(entry => {