1 files changed, 121 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_update_theme.js b/toolkit/mozapps/extensions/test/xpcshell/test_update_theme.js
new file mode 100644
index 0000000000..3192d47393
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_update_theme.js
@@ -0,0 +1,121 @@
+"use strict";
+
+XPCOMUtils.defineLazyGetter(this, "Management", () => {
+  const { ExtensionParent } = ChromeUtils.importESModule(
+    "resource://gre/modules/ExtensionParent.sys.mjs"
+  );
+  return ExtensionParent.apiManager;
+});
+
+add_task(async function setup() {
+  let scopes = AddonManager.SCOPE_PROFILE | AddonManager.SCOPE_APPLICATION;
+  Services.prefs.setIntPref("extensions.enabledScopes", scopes);
+  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "42.0", "42.0");
+
+  await promiseStartupManager();
+});
+
+// Verify that a theme can be updated without issues.
+add_task(async function test_update_of_disabled_theme() {
+  const id = "theme-only@test";
+  async function installTheme(version) {
+    // Upon installing a theme, it is disabled by default. Because of this,
+    // ExtensionTestUtils.loadExtension cannot be used because it awaits the
+    // startup of a test extension.
+    let xpi = AddonTestUtils.createTempWebExtensionFile({
+      manifest: {
+        browser_specific_settings: { gecko: { id } },
+        version,
+        theme: {},
+      },
+    });
+    let install = await AddonManager.getInstallForFile(xpi);
+    let addon = await install.install();
+    ok(addon.userDisabled, "Theme is expected to be disabled by default");
+    equal(addon.userPermissions, null, "theme has no userPermissions");
+  }
+
+  await installTheme("1.0");
+
+  let updatePromise = new Promise(resolve => {
+    Management.on("update", function listener(name, { id: updatedId }) {
+      Management.off("update", listener);
+      equal(updatedId, id, "expected theme update");
+      resolve();
+    });
+  });
+  await installTheme("2.0");
+  await updatePromise;
+  let addon = await promiseAddonByID(id);
+  equal(addon.version, "2.0", "Theme should be updated");
+  ok(addon.userDisabled, "Theme is still disabled after an update");
+  await addon.uninstall();
+});
+
+add_task(async function test_builtin_location_migration() {
+  const ADDON_ID = "mytheme@mozilla.org";
+
+  let themeDef = {
+    manifest: {
+      browser_specific_settings: { gecko: { id: ADDON_ID } },
+      version: "1.0",
+      theme: {},
+    },
+  };
+
+  await setupBuiltinExtension(themeDef, "first-loc", false);
+  await AddonManager.maybeInstallBuiltinAddon(
+    ADDON_ID,
+    "1.0",
+    "resource://first-loc/"
+  );
+
+  let addon = await AddonManager.getAddonByID(ADDON_ID);
+  await addon.enable();
+  Assert.ok(!addon.userDisabled, "Add-on should be enabled.");
+
+  Assert.equal(
+    Services.prefs.getCharPref("extensions.activeThemeID", ""),
+    ADDON_ID,
+    "Pref should be set."
+  );
+
+  let { addons: activeThemes } = await AddonManager.getActiveAddons(["theme"]);
+  Assert.equal(activeThemes.length, 1, "Should have 1 theme.");
+  Assert.equal(activeThemes[0].id, ADDON_ID, "Should have enabled the theme.");
+
+  // If we restart and update, and install a newer version of the theme,
+  // it should be activated.
+  await promiseShutdownManager();
+
+  // Force schema change and restart
+  Services.prefs.setIntPref("extensions.databaseSchema", 0);
+  await promiseStartupManager();
+
+  // Set up a new version of the builtin add-on.
+  let newDef = { manifest: Object.assign({}, themeDef.manifest) };
+  newDef.manifest.version = "1.1";
+  await setupBuiltinExtension(newDef, "second-loc");
+  await AddonManager.maybeInstallBuiltinAddon(
+    ADDON_ID,
+    "1.1",
+    "resource://second-loc/"
+  );
+
+  let newAddon = await AddonManager.getAddonByID(ADDON_ID);
+  Assert.ok(!newAddon.userDisabled, "Add-on should be enabled.");
+
+  ({ addons: activeThemes } = await AddonManager.getActiveAddons(["theme"]));
+  Assert.equal(activeThemes.length, 1, "Should still have 1 theme.");
+  Assert.equal(
+    activeThemes[0].id,
+    ADDON_ID,
+    "Should still have the theme enabled."
+  );
+  Assert.equal(
+    Services.prefs.getCharPref("extensions.activeThemeID", ""),
+    ADDON_ID,
+    "Pref should still be set."
+  );
+  await promiseShutdownManager();
+});