streaming: emit response when stream received metadata event failed

[flaky-bot]

Note: #1403 was also for this test, but it was closed more than 10 days ago. So, I didn't mark it flaky.

---

commit: 064e131
buildURL: Build Status, Sponge
status: failed

Test output

Expected values to be strictly deep-equal:
+ actual - expected
{

code: 200,

details: '',

message: 'OK',


metadata: {


metadata: true



}

}

expected - actual

{

"code": 200

"details": ""

"message": "OK"

"metadata": {
"metadata": true
}

}



/workspace/test/unit/streaming.ts:363

assert.deepStrictEqual(receivedResponse, expectedResponse);

^
AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:


actual - expected
{

code: 200,

details: '',

message: 'OK',



metadata: {

metadata: true


}

}

at null.check (test/unit/streaming.ts:363:16)

at StreamProxy. (test/unit/streaming.ts:377:7)

at Immediate._onImmediate (test/unit/streaming.ts:334:11)

at processImmediate (internal/timers.js:464:21)

[flaky-bot]

Looks like this issue is flaky. 😟

I'm going to leave this open and stop commenting.

A human should fix and close this.

---

When run at the same commit (064e131), this test passed in one build (Build Status, Sponge) and failed in another build (Build Status, Sponge).