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Fix OTEL SDK teardown errors breaking CI with vitest 4.1.0 #620

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Merged
peter-leonov-ch merged 2 commits into from
Mar 16, 2026
Merged

Fix OTEL SDK teardown errors breaking CI with vitest 4.1.0 #620

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Copilot Mar 15, 2026
0f98de9
Fix OTEL SDK teardown errors with vitest 4.1.0 upgrade
Copilot Mar 15, 2026
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21 changes: 20 additions & 1 deletion vitest.node.otel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,25 @@ const sdk = new NodeSDK({
})

sdk.start()
export default sdk

// Wrap shutdown/forceFlush to gracefully handle unavailable OTEL endpoints
// (e.g. when OTEL_EXPORTER_OTLP_ENDPOINT is not set in the environment)
// Without this, vitest 4.1+ would propagate the ECONNREFUSED teardown error
// and report the test run as failed even if all tests passed.
export default new Proxy(sdk, {
get(target, prop, receiver) {
const value = Reflect.get(target, prop, receiver)
if ((prop === 'shutdown' || prop === 'forceFlush') && typeof value === 'function') {
return async (...args) => {
try {
await value.apply(target, args)
} catch (e) {
console.warn(`[OTEL] SDK ${String(prop)} error (endpoint may not be available):`, e.message)
}
}
}
return value
},
})

console.log('OTEL for Vitest initialized')
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