@jest/core - npm Package Compare versions

Comparing version 29.5.0 to 29.6.0

build/ReporterDispatcher.js

@@ -54,2 +54,9 @@ 'use strict';
   }
+  async onTestCaseStart(test, testCaseStartInfo) {
+    for (const reporter of this._reporters) {
+      if (reporter.onTestCaseStart) {
+        await reporter.onTestCaseStart(test, testCaseStartInfo);
+      }
+    }
+  }
   async onTestCaseResult(test, testCaseResult) {
@@ -56,0 +63,0 @@ for (const reporter of this._reporters) {

build/TestScheduler.js

@@ -260,2 +260,12 @@ 'use strict';
                 testRunner.on(
+                  'test-case-start',
+                  ([testPath, testCaseStartInfo]) => {
+                    const test = {
+                      context,
+                      path: testPath
+                    };
+                    this._dispatcher.onTestCaseStart(test, testCaseStartInfo);
+                  }
+                ),
+                testRunner.on(
                   'test-case-result',
@@ -262,0 +272,0 @@ ([testPath, testCaseResult]) => {

build/testSchedulerHelper.js

@@ -26,19 +26,21 @@ 'use strict';
   /*
-   * Run in band if we only have one test or one worker available, unless we
-   * are using the watch mode, in which case the TTY has to be responsive and
-   * we cannot schedule anything in the main thread. Same logic applies to
-   * watchAll.
+   * If we are using watch/watchAll mode, don't schedule anything in the main
+   * thread to keep the TTY responsive and to prevent watch mode crashes caused
+   * by leaks (improper test teardown).
+   */
+  if (watch || watchAll) {
+    return false;
+  }
+
+  /*
+   * Otherwise, run in band if we only have one test or one worker available.
    * Also, if we are confident from previous runs that the tests will finish
    * quickly we also run in band to reduce the overhead of spawning workers.
    * Finally, the user can provide the runInBand argument in the CLI to
-   * force running in band.
-   * https://github.com/facebook/jest/blob/700e0dadb85f5dc8ff5dac6c7e98956690049734/packages/jest-config/src/getMaxWorkers.js#L14-L17
+   * force running in band, which sets maxWorkers to 1 here:
+   * https://github.com/facebook/jest/blob/d106643a8ee0ffa9c2f11c6bb2d12094e99135aa/packages/jest-config/src/getMaxWorkers.ts#L27-L28
    */
-  const isWatchMode = watch || watchAll;
   const areFastTests = timings.every(timing => timing < SLOW_TEST_TIME);
   const oneWorkerOrLess = maxWorkers <= 1;
   const oneTestOrLess = tests.length <= 1;
-  if (isWatchMode) {
-    return oneWorkerOrLess || (oneTestOrLess && areFastTests);
-  }
   return (
@@ -45,0 +47,0 @@ // When specifying a memory limit, workers should be used

package.json

 {
   "name": "@jest/core",
   "description": "Delightful JavaScript Testing.",
-  "version": "29.5.0",
+  "version": "29.6.0",
   "main": "./build/index.js",
@@ -15,7 +15,7 @@ "types": "./build/index.d.ts",
   "dependencies": {
-    "@jest/console": "^29.5.0",
-    "@jest/reporters": "^29.5.0",
-    "@jest/test-result": "^29.5.0",
-    "@jest/transform": "^29.5.0",
-    "@jest/types": "^29.5.0",
+    "@jest/console": "^29.6.0",
+    "@jest/reporters": "^29.6.0",
+    "@jest/test-result": "^29.6.0",
+    "@jest/transform": "^29.6.0",
+    "@jest/types": "^29.6.0",
     "@types/node": "*",
@@ -28,16 +28,16 @@ "ansi-escapes": "^4.2.1",
     "jest-changed-files": "^29.5.0",
-    "jest-config": "^29.5.0",
-    "jest-haste-map": "^29.5.0",
-    "jest-message-util": "^29.5.0",
+    "jest-config": "^29.6.0",
+    "jest-haste-map": "^29.6.0",
+    "jest-message-util": "^29.6.0",
     "jest-regex-util": "^29.4.3",
-    "jest-resolve": "^29.5.0",
-    "jest-resolve-dependencies": "^29.5.0",
-    "jest-runner": "^29.5.0",
-    "jest-runtime": "^29.5.0",
-    "jest-snapshot": "^29.5.0",
-    "jest-util": "^29.5.0",
-    "jest-validate": "^29.5.0",
-    "jest-watcher": "^29.5.0",
+    "jest-resolve": "^29.6.0",
+    "jest-resolve-dependencies": "^29.6.0",
+    "jest-runner": "^29.6.0",
+    "jest-runtime": "^29.6.0",
+    "jest-snapshot": "^29.6.0",
+    "jest-util": "^29.6.0",
+    "jest-validate": "^29.6.0",
+    "jest-watcher": "^29.6.0",
     "micromatch": "^4.0.4",
-    "pretty-format": "^29.5.0",
+    "pretty-format": "^29.6.0",
     "slash": "^3.0.0",
@@ -47,4 +47,4 @@ "strip-ansi": "^6.0.0"
   "devDependencies": {
-    "@jest/test-sequencer": "^29.5.0",
-    "@jest/test-utils": "^29.5.0",
+    "@jest/test-sequencer": "^29.6.0",
+    "@jest/test-utils": "^29.6.0",
     "@types/exit": "^0.1.30",
@@ -104,3 +104,3 @@ "@types/graceful-fs": "^4.1.3",
   },
-  "gitHead": "39f3beda6b396665bebffab94e8d7c45be30454c"
+  "gitHead": "c1e5b8a38ef54bb138409f89831942ebf6a7a67e"
 }

No alert changes

Improved metrics

Total package byte prevSize

145496

increased by0.4%

Lines of code

4844

increased by0.37%

Dependency changes

• Updated@jest/console@^29.6.0

• Updated@jest/reporters@^29.6.0

• Updated@jest/test-result@^29.6.0

• Updated@jest/transform@^29.6.0

• Updated@jest/types@^29.6.0

• Updatedjest-config@^29.6.0

• Updatedjest-haste-map@^29.6.0

• Updatedjest-message-util@^29.6.0

• Updatedjest-resolve@^29.6.0

• Updatedjest-resolve-dependencies@^29.6.0

• Updatedjest-runner@^29.6.0

• Updatedjest-runtime@^29.6.0

• Updatedjest-snapshot@^29.6.0

• Updatedjest-util@^29.6.0

• Updatedjest-validate@^29.6.0

• Updatedjest-watcher@^29.6.0

• Updatedpretty-format@^29.6.0