STR: 1) Ensure `trailhead.firstrun.branches` is set to "join-privacy" (default on nightly, if changed, restart to take effect) 2) Trigger usual return-to-amo (e.g., about:newtab#devtools -> Targeting -> Attribution Parameters -> Force Attribution) 3) Go to about:welcome (should see return to AMO) 4) Click "Get Started…" to see cards Expected: Cards show the usual RTAMO cards instead of Trailhead cards Actual: Trailhead cards shown (attachment ) To trigger experimentation, in step 1, make sure the pref value is empty "" and remaining STR are the same with expected no telemetry events related to enrollment nor trailhead active experiments shown in about:telemetry.
Bug 1550649 Comment 3 Edit History
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STR:
1) Ensure `trailhead.firstrun.branches` is set to "join-privacy" (default on nightly, if changed, restart to take effect)
2) Trigger usual return-to-amo (e.g., about:newtab#devtools -> Targeting -> Attribution Parameters -> Force Attribution)
3) Go to about:welcome (should see return to AMO)
4) Click "Get Started…" to see cards
Expected:
Cards show the usual RTAMO cards instead of Trailhead cards
Actual:
Trailhead cards shown (attachment 9065408 [details])
To trigger experimentation, in step 1, make sure the pref value is empty "" and remaining STR are the same with expected no telemetry events related to enrollment nor trailhead active experiments shown in about:telemetry.
STR:
1) Ensure `trailhead.firstrun.branches` is set to "" (to enable experimentation, and restart when changing)
2) Trigger usual return-to-amo (e.g., about:newtab#devtools -> Targeting -> Attribution Parameters -> Force Attribution)
3) Go to about:welcome (should see return to AMO)
4) Click "Get Started…" to see cards
Expected:
Cards show the usual RTAMO cards instead of Trailhead cards
Actual:
Trailhead cards shown (attachment 9065408 [details])
STR:
1) Ensure `trailhead.firstrun.branches` is set to blank / no string value (to enable experimentation, and restart when changing)
2) Trigger usual return-to-amo (e.g., about:newtab#devtools -> Targeting -> Attribution Parameters -> Force Attribution)
3) Go to about:welcome (should see return to AMO)
4) Click "Get Started…" to see cards
Expected:
Cards show the usual RTAMO cards instead of Trailhead cards
Actual:
Trailhead cards shown (attachment 9065408 [details])