1 files changed, 56 insertions, 0 deletions
diff --git a/toolkit/profile/xpcshell/test_check_backup.js b/toolkit/profile/xpcshell/test_check_backup.js
new file mode 100644
index 0000000000..2f5a9dbf18
--- /dev/null
+++ b/toolkit/profile/xpcshell/test_check_backup.js
@@ -0,0 +1,56 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/*
+ * Tests that when the profiles DB is missing the install data we reload it.
+ */
+
+add_task(async () => {
+  let hash = xreDirProvider.getInstallHash();
+
+  let profileData = {
+    options: {
+      startWithLastProfile: true,
+    },
+    profiles: [
+      {
+        name: "Profile1",
+        path: "Path1",
+      },
+      {
+        name: "Profile2",
+        path: "Path2",
+      },
+    ],
+  };
+
+  let installs = {
+    [hash]: {
+      default: "Path2",
+    },
+  };
+
+  writeProfilesIni(profileData);
+  writeInstallsIni({ installs });
+
+  let { profile, didCreate } = selectStartupProfile();
+  checkStartupReason("default");
+  let { databaseVersion, profileCount } = getTelemetryScalars();
+  Assert.equal(
+    databaseVersion,
+    "1",
+    "Old database file was present at startup."
+  );
+  Assert.equal(profileCount, 2, "Should be two profiles.");
+
+  // Should have added the backup data to the service, check that is true.
+  profileData.installs = installs;
+  checkProfileService(profileData);
+
+  Assert.ok(!didCreate, "Should not have created a new profile.");
+  Assert.equal(
+    profile.name,
+    "Profile2",
+    "Should have selected the right profile"
+  );
+});