1 files changed, 82 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_updateid.js b/toolkit/mozapps/extensions/test/xpcshell/test_updateid.js
new file mode 100644
index 0000000000..c88c8e637b
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_updateid.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// This verifies that updating an add-on to a new ID does not work.
+
+// The test extension uses an insecure update url.
+Services.prefs.setBoolPref("extensions.checkUpdateSecurity", false);
+
+let testserver = AddonTestUtils.createHttpServer({ hosts: ["example.com"] });
+
+const ID = "updateid@tests.mozilla.org";
+
+// Verify that an update to an add-on with a new ID fails
+add_task(async function test_update_new_id() {
+  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1");
+  await promiseStartupManager();
+
+  await promiseInstallWebExtension({
+    manifest: {
+      version: "1.0",
+      browser_specific_settings: {
+        gecko: {
+          id: ID,
+          update_url: "http://example.com/update.json",
+        },
+      },
+    },
+  });
+
+  let xpi = await createTempWebExtensionFile({
+    manifest: {
+      version: "2.0",
+      browser_specific_settings: {
+        gecko: { id: "differentid@tests.mozilla.org" },
+      },
+    },
+  });
+
+  testserver.registerFile("/addon.xpi", xpi);
+  AddonTestUtils.registerJSON(testserver, "/update.json", {
+    addons: {
+      [ID]: {
+        updates: [
+          {
+            version: "2.0",
+            update_link: "http://example.com/addon.xpi",
+            applications: {
+              gecko: {
+                strict_min_version: "1",
+                strict_max_version: "10",
+              },
+            },
+          },
+        ],
+      },
+    },
+  });
+
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.equal(addon.version, "1.0");
+
+  let update = await promiseFindAddonUpdates(
+    addon,
+    AddonManager.UPDATE_WHEN_USER_REQUESTED
+  );
+  let install = update.updateAvailable;
+  Assert.notEqual(install, null, "Found available update");
+  Assert.equal(install.name, addon.name);
+  Assert.equal(install.version, "2.0");
+  Assert.equal(install.state, AddonManager.STATE_AVAILABLE);
+  Assert.equal(install.existingAddon, addon);
+
+  await Assert.rejects(
+    install.install(),
+    err => install.error == AddonManager.ERROR_INCORRECT_ID,
+    "Upgrade to a different ID fails"
+  );
+
+  await addon.uninstall();
+});