Bug: Intermittent browser/components/uitour/test/browser_showMenu.js | Test timed out - | A promise chain failed to handle a rejection: popupshown event did not happen within 5 seconds. - stack: (No stack available.)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-02-14 06:19:31+00:00
Resolved: 2020-11-10 17:01:02+00:00

**Filed by:** btara [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=288817495&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Q4uhwrO3Tfu1u_7m5iP1uw/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - TEST-INFO | screenshot: exit 0
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Buffered messages logged at 22:08:33
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Entering test bound setup_UITourTest
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Leaving test bound setup_UITourTest
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Entering test bound test_showMenu_hideMenu_pageActionPanel
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Buffered messages logged at 22:08:39
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Console message: [JavaScript Error: "uncaught exception: popupshown event did not happen within 5 seconds."]
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Buffered messages finished
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_showMenu.js | Test timed out - 
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_showMenu.js | A promise chain failed to handle a rejection: popupshown event did not happen within 5 seconds. - stack: (No stack available.)
[task 2020-02-13T22:09:18.977Z] 22:09:18     INFO - Rejection date: Thu Feb 13 2020 22:08:39 GMT+0000 (Greenwich Mean Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - Stack trace:
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - chrome://mochikit/content/browser-test.js:nextTest:624
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_showMenu.js | {} - 
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - Stack trace:
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - chrome://mochikit/content/browser-test.js:test_ok:1292
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - chrome://mochitests/content/browser/browser/components/uitour/test/head.js:add_UITour_task/genFun/</</</funcPromise<:563
[task 2020-02-13T22:09:18.978Z] 22:09:18     INFO - == Done test, doing shared checks before teardown ==
[task 2020-02-13T22:09:18.979Z] 22:09:18     INFO - GECKO(1588) | MEMORY STAT | vsize 2104143MB | vsizeMaxContiguous 67201567MB | residentFast 265MB | heapAllocated 112MB
[task 2020-02-13T22:09:18.979Z] 22:09:18     INFO - TEST-OK | browser/components/uitour/test/browser_showMenu.js | took 45082ms
[task 2020-02-13T22:09:18.981Z] 22:09:18     INFO - checking window state
[task 2020-02-13T22:09:18.981Z] 22:09:18    ERROR - GECKO(1588) | TEST-UNEXPECTED-FAIL | unknown test url | uncaught exception - ReferenceError: isnot is not defined at is_element_hidden@chrome://mochitests/content/browser/browser/components/uitour/test/head.js:291:3
[task 2020-02-13T22:09:18.981Z] 22:09:18     INFO - GECKO(1588) | done/</<@chrome://mochitests/content/browser/browser/components/uitour/test/head.js:500:24
[task 2020-02-13T22:09:18.981Z] 22:09:18     INFO - GECKO(1588) | run@chrome://mochikit/content/browser-test.js:1372:9
[task 2020-02-13T22:09:18.981Z] 22:09:18     INFO - GECKO(1588) | JavaScript error: chrome://mochitests/content/browser/browser/components/uitour/test/head.js, line 291: ReferenceError: isnot is not defined
[task 2020-02-13T22:09:19.023Z] 22:09:19     INFO - Console message: [JavaScript Error: "ReferenceError: isnot is not defined" {file: "chrome://mochitests/content/browser/browser/components/uitour/test/head.js" line: 291}]
[task 2020-02-13T22:09:19.026Z] 22:09:19     INFO - is_element_hidden@chrome://mochitests/content/browser/browser/components/uitour/test/head.js:291:3
[task 2020-02-13T22:09:19.027Z] 22:09:19     INFO - done/</<@chrome://mochitests/content/browser/browser/components/uitour/test/head.js:500:24
[task 2020-02-13T22:09:19.027Z] 22:09:19     INFO - run@chrome://mochikit/content/browser-test.js:1372:9
[task 2020-02-13T22:09:19.027Z] 22:09:19     INFO - 
[task 2020-02-13T22:09:20.260Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 2400
[task 2020-02-13T22:09:20.260Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 1772
[task 2020-02-13T22:09:20.260Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 4004
[task 2020-02-13T22:09:20.260Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 9788
[task 2020-02-13T22:09:20.260Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 5768
[task 2020-02-13T22:09:20.270Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 6536
[task 2020-02-13T22:09:20.289Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 6348
[task 2020-02-13T22:09:20.289Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 8228
[task 2020-02-13T22:09:20.289Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 4388
[task 2020-02-13T22:09:20.906Z] 22:09:20     INFO - GECKO(1588) | Completed ShutdownLeaks collections in process 7668
[task 2020-02-13T22:09:20.906Z] 22:09:20     INFO - TEST-START | Shutdown
```