Bug: Intermittent browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button was moved using drag and should now be wrapped in palette in customizing window.  "cui-mode-wrapping-some-panel-item" / "a-test-button"
Status: RESOLVED
Priority: --
Resolution: INCOMPLETE
Created: 2020-12-16 07:04:12+00:00
Resolved: 2024-10-11 13:49:10+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=324585592&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZYvTLjj0R9aOTyZxo_vyrg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2020-12-15T18:37:53.287Z] 18:37:53     INFO - TEST-START | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js
[task 2020-12-15T18:37:53.311Z] 18:37:53     INFO - GECKO(1685) | console.error: CustomizableUI:
[task 2020-12-15T18:37:53.311Z] 18:37:53     INFO - GECKO(1685) |   Could not localize property 'cui-mode-wrapping-some-panel-item.tooltiptext'.
[task 2020-12-15T18:37:53.545Z] 18:37:53     INFO - GECKO(1685) | console.error: CustomizableUI:
[task 2020-12-15T18:37:53.546Z] 18:37:53     INFO - GECKO(1685) |   Could not localize property 'cui-mode-wrapping-some-panel-item.tooltiptext'.
[task 2020-12-15T18:37:54.061Z] 18:37:54     INFO - TEST-INFO | started process screencapture
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - TEST-INFO | screencapture: exit 0
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - Buffered messages logged at 18:37:53
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - Entering test bound MoveWidgetsInTwoWindows
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Should start in default state - 
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - Moving widget a-test-button using API
[task 2020-12-15T18:37:54.143Z] 18:37:54     INFO - Actual placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.144Z] 18:37:54     INFO - Expected placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.144Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Area nav-bar should have 12 items. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 0 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 1 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 2 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 3 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 4 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 5 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 6 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 7 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 8 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.145Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 9 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.146Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 10 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.146Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 11 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.146Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in customizing window. - 
[task 2020-12-15T18:37:54.146Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in other window. - 
[task 2020-12-15T18:37:54.146Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.147Z] 18:37:54     INFO - Actual placements: cui-mode-wrapping-some-panel-item, a-test-button
[task 2020-12-15T18:37:54.147Z] 18:37:54     INFO - Expected placements: cui-mode-wrapping-some-panel-item, a-test-button

[task 2020-12-15T18:37:54.162Z] 18:37:54     INFO - Moving widget a-test-button using drag
[task 2020-12-15T18:37:54.163Z] 18:37:54     INFO - Actual placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.163Z] 18:37:54     INFO - Expected placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Area nav-bar should have 12 items. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 0 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 1 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 2 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 3 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 4 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 5 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 6 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 7 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 8 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 9 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 10 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 11 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in customizing window. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in other window. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - Actual placements: cui-mode-wrapping-some-panel-item, a-test-button
[task 2020-12-15T18:37:54.164Z] 18:37:54     INFO - Expected placements: cui-mode-wrapping-some-panel-item, a-test-button
[task 2020-12-15T18:37:54.165Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Area widget-overflow-fixed-list should have 2 items. - 
[task 2020-12-15T18:37:54.165Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 0 in widget-overflow-fixed-list should match expectations. - 
[task 2020-12-15T18:37:54.166Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 1 in widget-overflow-fixed-list should match expectations. - 
[task 2020-12-15T18:37:54.166Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in widget-overflow-fixed-list in customizing window. - 
[task 2020-12-15T18:37:54.166Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in widget-overflow-fixed-list in other window. - 
[task 2020-12-15T18:37:54.166Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - Buffered messages logged at 18:37:54
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Should end in default state - 
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - Buffered messages finished
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button was moved using drag and should now be wrapped in palette in customizing window. - Got "cui-mode-wrapping-some-panel-item", expected "a-test-button"
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - Stack trace:
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - chrome://mochikit/content/browser-test.js:test_is:1332
[task 2020-12-15T18:37:54.167Z] 18:37:54     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js:checkPalette:223
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in invisible palette in other window. - 
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - Actual placements: cui-mode-wrapping-some-panel-item, a-test-button
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - Expected placements: cui-mode-wrapping-some-panel-item, a-test-button
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Area widget-overflow-fixed-list should have 2 items. - 
[task 2020-12-15T18:37:54.169Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 0 in widget-overflow-fixed-list should match expectations. - 
[task 2020-12-15T18:37:54.171Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 1 in widget-overflow-fixed-list should match expectations. - 
[task 2020-12-15T18:37:54.171Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in widget-overflow-fixed-list in customizing window. - 
[task 2020-12-15T18:37:54.171Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in widget-overflow-fixed-list in other window. - 
[task 2020-12-15T18:37:54.174Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.294Z] 18:37:54     INFO - Actual placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.294Z] 18:37:54     INFO - Expected placements: back-button, forward-button, stop-reload-button, home-button, customizableui-special-spring1, urlbar-container, customizableui-special-spring2, downloads-button, library-button, sidebar-button, fxa-toolbar-menu-button, a-test-button
[task 2020-12-15T18:37:54.295Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Area nav-bar should have 12 items. - 
[task 2020-12-15T18:37:54.295Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 0 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.295Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 1 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.295Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 2 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.297Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 3 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.297Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 4 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.297Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 5 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.297Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 6 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.297Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 7 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.298Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 8 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.298Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 9 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.300Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 10 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.301Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Item 11 in nav-bar should match expectations. - 
[task 2020-12-15T18:37:54.301Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in customizing window. - 
[task 2020-12-15T18:37:54.301Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button should be in nav-bar in other window. - 
[task 2020-12-15T18:37:54.301Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | There should be exactly 1 wrapper for a-test-button in the customizing window. - 
[task 2020-12-15T18:37:54.511Z] 18:37:54     INFO - TEST-PASS | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Should end in default state - 
[task 2020-12-15T18:37:54.511Z] 18:37:54     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-12-15T18:37:54.511Z] 18:37:54     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button was moved using drag and should now be wrapped in palette in customizing window. - Got "cui-mode-wrapping-some-panel-item", expected "a-test-button"
[task 2020-12-15T18:37:54.511Z] 18:37:54     INFO - Stack trace:
[task 2020-12-15T18:37:54.512Z] 18:37:54     INFO - chrome://mochikit/content/browser-test.js:test_is:1332
[task 2020-12-15T18:37:54.512Z] 18:37:54     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js:checkPalette:223```