fix: make worker integrity mismatch a warning (#2090)

mswjs · Mar 16, 2024 · a0f8021 · a0f8021
1 parent 67a4298
commit a0f8021
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diff --git a/src/browser/setupWorker/start/createStartHandler.ts b/src/browser/setupWorker/start/createStartHandler.ts
@@ -80,7 +80,7 @@ Please consider using a custom "serviceWorker.url" option to point to the actual
       )
 
       if (integrityCheckResult.error) {
-        devUtils.error(`\
+        devUtils.warn(`\
 Detected outdated Service Worker: ${integrityCheckResult.error.message}
 
 The mocking is still enabled, but it's highly recommended that you update your Service Worker by running:

diff --git a/test/browser/msw-api/integrity-check.test.ts b/test/browser/msw-api/integrity-check.test.ts
@@ -65,7 +65,7 @@ test('errors when activating the worker with an outdated integrity', async ({
 
   await waitFor(() => {
     // Produces a meaningful error in the browser's console.
-    expect(consoleSpy.get('error')).toEqual(
+    expect(consoleSpy.get('warning')).toEqual(
       expect.arrayContaining([
         expect.stringContaining('[MSW] Detected outdated Service Worker'),
       ]),