Bug: Intermittent browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | single tracking bug
Status: REOPENED
Priority: P5
Created: 2023-03-22 23:45:22+00:00
Resolved: 2025-03-03 07:04:51+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=409845949&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Hl3-fhO_T7CrcunmCz8coA/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | Trackers view was shown - 
[task 2023-03-22T23:00:01.071Z] 23:00:01     INFO - Buffered messages finished
[task 2023-03-22T23:00:01.071Z] 23:00:01     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | We have 2 trackers in the list - Got 1, expected 2
[task 2023-03-22T23:00:01.071Z] 23:00:01     INFO - Stack trace:
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:test_is:1512
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:assertSitesListed:87
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:testTrackersSubView:131
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:handleTask:1039
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1111
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1253
[task 2023-03-22T23:00:01.073Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1028
[task 2023-03-22T23:00:01.074Z] 23:00:01     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1053
[task 2023-03-22T23:00:01.074Z] 23:00:01     INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | Has an item for trackertest.org - 
[task 2023-03-22T23:00:01.075Z] 23:00:01     INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | List item is visible - 
[task 2023-03-22T23:00:01.076Z] 23:00:01     INFO - TEST-PASS | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | Indicates whether the tracker was blocked or allowed - 
[task 2023-03-22T23:00:01.076Z] 23:00:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-03-22T23:00:01.077Z] 23:00:01     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | Has an item for itisatracker.org - 
[task 2023-03-22T23:00:01.077Z] 23:00:01     INFO - Stack trace:
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:test_ok:1484
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:assertSitesListed:104
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:testTrackersSubView:131
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:handleTask:1039
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1111
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1253
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1028
[task 2023-03-22T23:00:01.078Z] 23:00:01     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1053
[task 2023-03-22T23:00:01.079Z] 23:00:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-03-22T23:00:01.080Z] 23:00:01     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js | Uncaught exception in test bound testTrackersSubView - at resource://testing-common/BrowserTestUtils.sys.mjs:333 - TypeError: can't access property "ownerGlobal", element is undefined
[task 2023-03-22T23:00:01.080Z] 23:00:01     INFO - Stack trace:
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - is_visible@resource://testing-common/BrowserTestUtils.sys.mjs:333:15
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - assertSitesListed@chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:105:23
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - async*testTrackersSubView@chrome://mochitests/content/browser/browser/base/content/test/protectionsUI/browser_protectionsUI_trackers_subview.js:131:9
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1039:26
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1111:18
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1253:14
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1028:14
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13
[task 2023-03-22T23:00:01.082Z] 23:00:01     INFO - Leaving test bound testTrackersSubView
```