1 files changed, 77 insertions, 0 deletions
diff --git a/browser/base/content/test/webextensions/browser_update_interactive_noprompt.js b/browser/base/content/test/webextensions/browser_update_interactive_noprompt.js
new file mode 100644
index 0000000000..016eb22667
--- /dev/null
+++ b/browser/base/content/test/webextensions/browser_update_interactive_noprompt.js
@@ -0,0 +1,77 @@
+// Set some prefs that apply to all the tests in this file
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      // We don't have pre-pinned certificates for the local mochitest server
+      ["extensions.install.requireBuiltInCerts", false],
+      ["extensions.update.requireBuiltInCerts", false],
+
+      // Don't require the extensions to be signed
+      ["xpinstall.signatures.required", false],
+
+      // Point updates to the local mochitest server
+      ["extensions.update.url", `${BASE}/browser_webext_update.json`],
+    ],
+  });
+});
+
+// Helper to test that an update of a given extension does not
+// generate any permission prompts.
+async function testUpdateNoPrompt(
+  filename,
+  id,
+  initialVersion = "1.0",
+  updateVersion = "2.0"
+) {
+  // Navigate away to ensure that BrowserOpenAddonMgr() opens a new tab
+  BrowserTestUtils.loadURIString(gBrowser.selectedBrowser, "about:mozilla");
+  await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+
+  // Install initial version of the test extension
+  let addon = await promiseInstallAddon(`${BASE}/${filename}`);
+  ok(addon, "Addon was installed");
+  is(addon.version, initialVersion, "Version 1 of the addon is installed");
+
+  // Go to Extensions in about:addons
+  let win = await BrowserOpenAddonsMgr("addons://list/extension");
+
+  await waitAboutAddonsViewLoaded(win.document);
+
+  let sawPopup = false;
+  function popupListener() {
+    sawPopup = true;
+  }
+  PopupNotifications.panel.addEventListener("popupshown", popupListener);
+
+  // Trigger an update check, we should see the update get applied
+  let updatePromise = waitForUpdate(addon);
+  triggerPageOptionsAction(win, "check-for-updates");
+  await updatePromise;
+
+  addon = await AddonManager.getAddonByID(id);
+  is(addon.version, updateVersion, "Should have upgraded");
+
+  ok(!sawPopup, "Should not have seen a permission notification");
+  PopupNotifications.panel.removeEventListener("popupshown", popupListener);
+
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+  await addon.uninstall();
+}
+
+// Test that we don't see a prompt when no new promptable permissions
+// are added.
+add_task(() =>
+  testUpdateNoPrompt(
+    "browser_webext_update_perms1.xpi",
+    "update_perms@tests.mozilla.org"
+  )
+);
+
+// Test that an update that narrows origin permissions is just applied without
+// showing a notification promt
+add_task(() =>
+  testUpdateNoPrompt(
+    "browser_webext_update_origins1.xpi",
+    "update_origins@tests.mozilla.org"
+  )
+);