Bug: Intermittent browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Fullscreen button should be checked when in fullscreen. -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-06-27 16:17:20+00:00
Resolved: 2022-07-26 16:58:50+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=382631436&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/cBGFWNvVTWe1YKrzA-vXsw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-06-27T15:47:43.297Z] 15:47:43     INFO - TEST-PASS | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Should not be in fullscreen sizemode before we enter fullscreen. - 
[task 2022-06-27T15:47:43.298Z] 15:47:43     INFO - Buffered messages finished
[task 2022-06-27T15:47:43.298Z] 15:47:43     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Fullscreen button should be checked when in fullscreen. - 
[task 2022-06-27T15:47:43.298Z] 15:47:43     INFO - Stack trace:
[task 2022-06-27T15:47:43.298Z] 15:47:43     INFO - chrome://mochikit/content/browser-test.js:test_ok:1401
[task 2022-06-27T15:47:43.298Z] 15:47:43     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js:null:39
[task 2022-06-27T15:47:43.532Z] 15:47:43     INFO - GECKO(2507) | JavaScript error: resource://gre/modules/URIFixup.jsm, line 278: NS_ERROR_FAILURE: Should pass a non-null uri
[task 2022-06-27T15:47:43.575Z] 15:47:43     INFO - Console message: [JavaScript Error: "NS_ERROR_FAILURE: Should pass a non-null uri" {file: "resource://gre/modules/URIFixup.jsm" line: 278}]
[task 2022-06-27T15:47:43.575Z] 15:47:43     INFO - getFixupURIInfo@resource://gre/modules/URIFixup.jsm:278:13
[task 2022-06-27T15:47:43.576Z] 15:47:43     INFO - _getUrlMetaData@resource:///modules/UrlbarValueFormatter.jsm:156:35
[task 2022-06-27T15:47:43.576Z] 15:47:43     INFO - _ensureFormattedHostVisible/<@resource:///modules/UrlbarValueFormatter.jsm:111:41
[task 2022-06-27T15:47:43.576Z] 15:47:43     INFO - 
[task 2022-06-27T15:47:43.656Z] 15:47:43     INFO - GECKO(2507) | console.error: CustomizeMode:
[task 2022-06-27T15:47:43.657Z] 15:47:43     INFO - GECKO(2507) |   Widget with id firefox-view-button does not return a valid node
[task 2022-06-27T15:47:43.793Z] 15:47:43     INFO - TEST-PASS | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Observer should be moved to wrapper - 
[task 2022-06-27T15:47:43.794Z] 15:47:43     INFO - TEST-PASS | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Observer should be removed from button - 
[task 2022-06-27T15:47:43.794Z] 15:47:43     INFO - TEST-PASS | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Fullscreen button should no longer be checked during customization mode - 
[task 2022-06-27T15:47:44.825Z] 15:47:44     INFO - TEST-PASS | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | Fullscreen button should not be checked when not in fullscreen. - 
[task 2022-06-27T15:47:44.836Z] 15:47:44     INFO - Leaving test bound 
[task 2022-06-27T15:47:44.874Z] 15:47:44     INFO - GECKO(2507) | MEMORY STAT | vsize 130560393MB | residentFast 1334MB
[task 2022-06-27T15:47:44.875Z] 15:47:44     INFO - TEST-OK | browser/components/customizableui/test/browser_885052_customize_mode_observers_disabed.js | took 1947ms
[task 2022-06-27T15:47:44.932Z] 15:47:44     INFO - checking window state
[task 2022-06-27T15:47:45.007Z] 15:47:45     INFO - TEST-START | browser/components/customizableui/test/browser_885530_showInPrivateBrowsing.js
```