Bug: HighFreq browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-10-14 14:53:12+00:00
Resolved: 2024-01-08 12:04:42+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=393209011&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NiG57wfTQYyvX2P3hWMZ3w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-10-14T12:30:34.682Z] 12:30:34     INFO - TEST-START | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js
[task 2022-10-14T12:30:34.715Z] 12:30:34     INFO - GECKO(1681) | JavaScript error: resource:///modules/UrlbarInput.sys.mjs, line 3196: TypeError: event.target.closest is not a function
[task 2022-10-14T12:30:34.716Z] 12:30:34     INFO - TEST-INFO | started process screencapture
[task 2022-10-14T12:30:34.837Z] 12:30:34     INFO - TEST-INFO | screencapture: exit 0
[task 2022-10-14T12:30:34.837Z] 12:30:34     INFO - Buffered messages logged at 12:30:34
[task 2022-10-14T12:30:34.837Z] 12:30:34     INFO - Entering test bound 
[task 2022-10-14T12:30:34.838Z] 12:30:34     INFO - TEST-PASS | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | Draggable elements should exist - 
[task 2022-10-14T12:30:34.838Z] 12:30:34     INFO - Buffered messages finished
[task 2022-10-14T12:30:34.839Z] 12:30:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | Uncaught exception in test - at chrome://mochikit/content/tests/SimpleTest/EventUtils.js:2815 - Error: No data transfer object after synthesizing the mouse!
[task 2022-10-14T12:30:34.839Z] 12:30:34     INFO - Stack trace:
[task 2022-10-14T12:30:34.839Z] 12:30:34     INFO - synthesizeDragOver@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:2815:11
[task 2022-10-14T12:30:34.840Z] 12:30:34     INFO - synthesizeDrop@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:2937:52
[task 2022-10-14T12:30:34.840Z] 12:30:34     INFO - simulateItemDrag@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:228:17
[task 2022-10-14T12:30:34.840Z] 12:30:34     INFO - @chrome://mochitests/content/browser/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js:10:19
[task 2022-10-14T12:30:34.840Z] 12:30:34     INFO - Leaving test bound 
[task 2022-10-14T12:30:34.840Z] 12:30:34     INFO - Entering test bound asyncCleanup
[task 2022-10-14T12:30:34.841Z] 12:30:34     INFO - GECKO(1681) | console.error: CustomizableUI:
[task 2022-10-14T12:30:34.841Z] 12:30:34     INFO - GECKO(1681) |   TypeError: can't access property "nodeName", aWrapper is null -- resource:///modules/CustomizeMode.jsm:1088
[task 2022-10-14T12:30:34.842Z] 12:30:34     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | Uncaught exception in test - NotFoundError: Node.insertBefore: Child to insert before is not a child of this node
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - Stack trace:
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - insertWidgetBefore@resource:///modules/CustomizableUI.jsm:1609:16
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - buildArea@resource:///modules/CustomizableUI.jsm:1121:14
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - _rebuildRegisteredAreas@resource:///modules/CustomizableUI.jsm:3190:14
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - reset@resource:///modules/CustomizableUI.jsm:3130:10
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - reset@resource:///modules/CustomizableUI.jsm:4227:28
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - resetCustomization@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:120:25
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - asyncCleanup@chrome://mochitests/content/browser/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js:23:9
[task 2022-10-14T12:30:34.843Z] 12:30:34     INFO - handleTask@chrome://mochikit/content/browser-test.js:1045:26
[task 2022-10-14T12:30:34.844Z] 12:30:34     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1117:18
[task 2022-10-14T12:30:34.844Z] 12:30:34     INFO - Leaving test bound asyncCleanup
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - Console message: [JavaScript Error: "TypeError: event.target.closest is not a function" {file: "resource:///modules/UrlbarInput.sys.mjs" line: 3196}]
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - _on_mousedown@resource:///modules/UrlbarInput.sys.mjs:3196:26
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - handleEvent@resource:///modules/UrlbarInput.sys.mjs:494:23
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - synthesizeMouseAtPoint@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:632:32
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - synthesizeMouse@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:566:10
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - synthesizeMouseAtCenter@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:739:10
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - synthesizeDragOver@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:2803:26
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - synthesizeDrop@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:2937:52
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - simulateItemDrag@chrome://mochitests/content/browser/browser/components/customizableui/test/head.js:228:17
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - @chrome://mochitests/content/browser/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js:10:19
[task 2022-10-14T12:30:34.845Z] 12:30:34     INFO - 
[task 2022-10-14T12:30:35.133Z] 12:30:35     INFO - GECKO(1681) | MEMORY STAT | vsize 15528MB | residentFast 328MB | heapAllocated 167MB
[task 2022-10-14T12:30:35.133Z] 12:30:35     INFO - TEST-OK | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | took 451ms
[task 2022-10-14T12:30:35.134Z] 12:30:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-10-14T12:30:35.135Z] 12:30:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js | Found an unexpected tab at the end of test run: about:blank - 
[task 2022-10-14T12:30:35.148Z] 12:30:35     INFO - checking window state
```