Bug: Perma [tier 2] a11y browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Interactive elements must be labeled: id: , tagName: button, className:  -
Status: VERIFIED
Priority: P5
Resolution: FIXED
Created: 2025-01-29 14:26:03+00:00
Resolved: 2025-02-10 06:30:41+00:00

**Filed by:** amarc [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=492305723&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UBi28_3iTFiXtfmgnOdC2Q/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2025-01-29T13:47:42.441Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | One event was reported. - 1 == 1 - 
[task 2025-01-29T13:47:42.442Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Event indicates the sidebar was expanded. - {"sidebar_open":"true"} deepEqual {"sidebar_open":"true"} - 
[task 2025-01-29T13:47:42.442Z] 13:47:42     INFO - Click the icon for: viewHistorySidebar
[task 2025-01-29T13:47:42.443Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | One event was reported. - 1 == 1 - 
[task 2025-01-29T13:47:42.443Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Event indicates the sidebar was expanded. - {"sidebar_open":"true"} deepEqual {"sidebar_open":"true"} - 
[task 2025-01-29T13:47:42.444Z] 13:47:42     INFO - Click the icon for: viewBookmarksSidebar
[task 2025-01-29T13:47:42.444Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | One event was reported. - 1 == 1 - 
[task 2025-01-29T13:47:42.445Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Event indicates the sidebar was expanded. - {"sidebar_open":"true"} deepEqual {"sidebar_open":"true"} - 
[task 2025-01-29T13:47:42.445Z] 13:47:42     INFO - Click the icon for: viewCustomizeSidebar
[task 2025-01-29T13:47:42.446Z] 13:47:42     INFO - Load an extension.
[task 2025-01-29T13:47:42.446Z] 13:47:42     INFO - Extension loaded
[task 2025-01-29T13:47:42.447Z] 13:47:42     INFO - Console message: [JavaScript Warning: "Layout was forced before the page was fully loaded. If stylesheets are not yet loaded this may cause a flash of unstyled content." {file: "chrome://browser/content/sidebar/sidebar-customize.html" line: 0}]
[task 2025-01-29T13:47:42.447Z] 13:47:42     INFO - Buffered messages logged at 13:47:42
[task 2025-01-29T13:47:42.447Z] 13:47:42     INFO - Click the icon for the extension.
[task 2025-01-29T13:47:42.448Z] 13:47:42     INFO - Buffered messages finished
[task 2025-01-29T13:47:42.448Z] 13:47:42     INFO - TEST-UNEXPECTED-FAIL | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Interactive elements must be labeled: id: , tagName: button, className:  - 
[task 2025-01-29T13:47:42.449Z] 13:47:42     INFO - Stack trace:
[task 2025-01-29T13:47:42.449Z] 13:47:42     INFO - chrome://mochikit/content/browser-test.js:test_ok:1599
[task 2025-01-29T13:47:42.450Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:a11yFail:755
[task 2025-01-29T13:47:42.450Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:assertLabelled:969
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:assertCanBeClicked:1176
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:runIfA11YChecks/this.AccessibilityUtils:1140
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:handleEvent:1257
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/EventUtils.js:synthesizeMouseAtPoint:825
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/EventUtils.js:synthesizeMouse:557
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/EventUtils.js:synthesizeMouseAtCenter:989
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochitests/content/browser/browser/components/sidebar/tests/browser/browser_glean_sidebar.js:testIconClick:586
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochitests/content/browser/browser/components/sidebar/tests/browser/browser_glean_sidebar.js:test_icon_click_expanded_sidebar:609
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/browser-test.js:handleTask:1147
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1219
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1360
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1136
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | One event was reported. - 1 == 1 - 
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Event indicates the sidebar was expanded. - "true" == "true" - 
[task 2025-01-29T13:47:42.451Z] 13:47:42     INFO - TEST-PASS | browser/components/sidebar/tests/browser/browser_glean_sidebar.js | Event has the extension's ID. - "f1d4b6e335f0c3a906722db4e44d2b16450dca1a@temporary-addon" == true - 
```