1 files changed, 45 insertions, 0 deletions
diff --git a/services/sync/tests/tps/test_addon_reconciling.js b/services/sync/tests/tps/test_addon_reconciling.js
new file mode 100644
index 0000000000..9c928734c8
--- /dev/null
+++ b/services/sync/tests/tps/test_addon_reconciling.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// This test verifies that record reconciling works as expected. It makes
+// similar changes to add-ons in separate profiles and does a sync to verify
+// the proper action is taken.
+EnableEngines(["addons"]);
+
+var phases = {
+  phase01: "profile1",
+  phase02: "profile2",
+  phase03: "profile1",
+  phase04: "profile2",
+  phase05: "profile1",
+  phase06: "profile2",
+};
+
+const id = "restartless-xpi@tests.mozilla.org";
+
+// Install the add-on in 2 profiles.
+Phase("phase01", [
+  [Addons.verifyNot, [id]],
+  [Addons.install, [id]],
+  [Addons.verify, [id], STATE_ENABLED],
+  [Sync],
+]);
+Phase("phase02", [
+  [Addons.verifyNot, [id]],
+  [Sync],
+  [Addons.verify, [id], STATE_ENABLED],
+]);
+
+// Now we disable in one and uninstall in the other.
+Phase("phase03", [
+  [Sync], // Get GUID updates, potentially.
+  [Addons.setEnabled, [id], STATE_DISABLED],
+  // We've changed the state, but don't want this profile to sync until phase5,
+  // so if we ran a validation now we'd be expecting to find errors.
+  [Addons.skipValidation],
+]);
+Phase("phase04", [[EnsureTracking], [Addons.uninstall, [id]], [Sync]]);
+
+// When we sync, the uninstall should take precedence because it was newer.
+Phase("phase05", [[Sync]]);
+Phase("phase06", [[Sync], [Addons.verifyNot, [id]]]);