1590429 - Perma browser_permissions_local_file.js | Uncaught exception - at browser_permissions_local_file.js:59 - TypeError: snapshot.parent is undefined when Gecko version increases to 73 on 2019-12-02

Status: RESOLVED DUPLICATE of bug 1590405

(Toolkit :: Add-ons Manager, defect)

Description

[Raul Gurzau (:RaulG)]

[Tracking Requested - why for this release]:

Version Increase simulation: https://treeherder.mozilla.org/#/jobs?repo=try&selectedJob=272375475&resultStatus=testfailed%2Cbusted%2Cexception&revision=de9c063a11c4dff69eadce48a38205c01441aa3a

Log link: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=272375475&repo=try&lineNumber=926

Log snippet:

[task 2019-10-22T12:44:05.806Z] 12:44:05 INFO - TEST-PASS | browser/base/content/test/webextensions/browser_permissions_local_file.js | Installation completed -
[task 2019-10-22T12:44:05.806Z] 12:44:05 INFO - TEST-PASS | browser/base/content/test/webextensions/browser_permissions_local_file.js | Extension is installed -
[task 2019-10-22T12:44:05.806Z] 12:44:05 INFO - TEST-PASS | browser/base/content/test/webextensions/browser_permissions_local_file.js | ["installLocalRejected","installLocalRejected","installLocalAccepted"] deepEqual ["installLocalRejected","installLocalRejected","installLocalAccepted"] -
[task 2019-10-22T12:44:05.806Z] 12:44:05 INFO - TEST-PASS | browser/base/content/test/webextensions/browser_permissions_local_file.js | There was an installId found -
[task 2019-10-22T12:44:05.806Z] 12:44:05 INFO - Buffered messages finished
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/webextensions/browser_permissions_local_file.js | Got parent telemetry events in the snapshot -
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - Stack trace:
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochikit/content/browser-test.js:test_ok:1297
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochitests/content/browser/browser/base/content/test/webextensions/browser_permissions_local_file.js:test_install_extension_from_local_file:53
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1067
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1102
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochikit/content/browser-test.js:nextTest/<:930
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:805
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/webextensions/browser_permissions_local_file.js | Uncaught exception - at chrome://mochitests/content/browser/browser/base/content/test/webextensions/browser_permissions_local_file.js:59 - TypeError: snapshot.parent is undefined
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - Stack trace:
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - test_install_extension_from_local_file@chrome://mochitests/content/browser/browser/base/content/test/webextensions/browser_permissions_local_file.js:59:23
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - AsyncTester_execTest/<@chrome://mochikit/content/browser-test.js:1067:34
[task 2019-10-22T12:44:05.807Z] 12:44:05 INFO - asyncTester_execTest@chrome://mochikit/content/browser-test.js:1102:11
[task 2019-10-22T12:44:05.808Z] 12:44:05 INFO - nextTest/<@chrome://mochikit/content/browser-test.js:930:14
[task 2019-10-22T12:44:05.808Z] 12:44:05 INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:805:67
[task 2019-10-22T12:44:05.808Z] 12:44:05 INFO - Leaving test bound test_install_extension_from_local_file