Bug: Perma [Tier2] browser/modules/test/browser/browser_ContentSearch.js | Uncaught exception - Expected CurrentPrivateEngine event - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-10-28 13:16:10+00:00
Resolved: 2020-11-24 17:01:13+00:00

Parsed log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=320003135&repo=mozilla-central&lineNumber=7031
Full log: https://firefoxci.taskcluster-artifacts.net/P5AkmUnFQamf2pdQ4DchMA/0/public/logs/live_backing.log

```
[task 2020-10-28T12:00:26.924Z] 12:00:26     INFO - TEST-PASS | browser/modules/test/browser/browser_ContentSearch.js | Checking message - 
[task 2020-10-28T12:00:26.926Z] 12:00:26     INFO - Leaving test bound SetDefaultEngine
[task 2020-10-28T12:00:26.928Z] 12:00:26     INFO - Entering test bound setDefaultEnginePrivate
[task 2020-10-28T12:00:26.928Z] 12:00:26     INFO - Buffered messages finished
[task 2020-10-28T12:00:26.928Z] 12:00:26     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_ContentSearch.js | Uncaught exception - Expected CurrentPrivateEngine event - timed out after 50 tries.
[task 2020-10-28T12:00:26.929Z] 12:00:26     INFO - Leaving test bound setDefaultEnginePrivate
[task 2020-10-28T12:00:26.930Z] 12:00:26     INFO - Entering test bound modifyEngine
[task 2020-10-28T12:00:33.074Z] 12:00:33     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-10-28T12:00:33.075Z] 12:00:33     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_ContentSearch.js | Uncaught exception - Expected CurrentState event - timed out after 50 tries.
[task 2020-10-28T12:00:33.075Z] 12:00:33     INFO - Leaving test bound modifyEngine
[task 2020-10-28T12:00:33.076Z] 12:00:33     INFO - Entering test bound test_hideEngine
[task 2020-10-28T12:00:38.850Z] 12:00:38     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-10-28T12:00:38.850Z] 12:00:38     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_ContentSearch.js | Uncaught exception - Expected CurrentState event - timed out after 50 tries.
[task 2020-10-28T12:00:38.850Z] 12:00:38     INFO - Leaving test bound test_hideEngine
[task 2020-10-28T12:00:38.850Z] 12:00:38     INFO - Entering test bound search
[task 2020-10-28T12:00:39.443Z] 12:00:39     INFO - GECKO(9993) | Waiting for browser load of http://mochi.test:8888/browser/browser/components/search/test/browser/?search&test=ContentSearchTest
[task 2020-10-28T12:00:39.444Z] 12:00:39     INFO - GECKO(9993) | Waiting for browser state change of http://mochi.test:8888/browser/browser/components/search/test/browser/?search&test=ContentSearchTest
[task 2020-10-28T12:00:39.472Z] 12:00:39     INFO - GECKO(9993) | Saw state c0010 and status 0
[task 2020-10-28T12:00:39.473Z] 12:00:39     INFO - GECKO(9993) | Browser got expected state change about:newtab
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - Console message: [JavaScript Error: "Unknown source for search: ContentSearchTest" {file: "resource:///modules/BrowserUsageTelemetry.jsm" line: 593}]
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - recordSearch@resource:///modules/BrowserUsageTelemetry.jsm:593:15
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - recordSearchInTelemetry@chrome://browser/content/browser.js:4574:29
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - performSearch@resource:///actors/ContentSearchParent.jsm:251:23
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - _onMessageSearch@resource:///actors/ContentSearchParent.jsm:441:10
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - _onMessage@resource:///actors/ContentSearchParent.jsm:414:29
[task 2020-10-28T12:00:39.479Z] 12:00:39     INFO - 
[task 2020-10-28T12:00:39.488Z] 12:00:39     INFO - GECKO(9993) | Saw state f0001 and status 0
[task 2020-10-28T12:00:39.706Z] 12:00:39     INFO - GECKO(9993) | Saw state c0010 and status 0
[task 2020-10-28T12:00:39.706Z] 12:00:39     INFO - GECKO(9993) | Browser got expected state change http://mochi.test:8888/browser/browser/components/search/test/browser/?search&test=ContentSearchTest

```