1 files changed, 51 insertions, 0 deletions
diff --git a/devtools/client/shared/test/helper_addons.js b/devtools/client/shared/test/helper_addons.js
new file mode 100644
index 0000000000..76e0ef859c
--- /dev/null
+++ b/devtools/client/shared/test/helper_addons.js
@@ -0,0 +1,51 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint no-unused-vars: [2, {"vars": "local", "args": "none"}] */
+
+"use strict";
+
+const chromeRegistry = Cc["@mozilla.org/chrome/chrome-registry;1"].getService(
+  Ci.nsIChromeRegistry
+);
+const DEBUGGER_CHROME_URL =
+  "chrome://mochitests/content/browser/devtools/client/shared/test/";
+const DEBUGGER_CHROME_URI = Services.io.newURI(DEBUGGER_CHROME_URL);
+
+const EventEmitter = require("devtools/shared/event-emitter");
+
+var { AddonManager } = ChromeUtils.import(
+  "resource://gre/modules/AddonManager.jsm"
+);
+
+function getAddonURIFromPath(path) {
+  const chromeURI = Services.io.newURI(path, null, DEBUGGER_CHROME_URI);
+  return chromeRegistry
+    .convertChromeURL(chromeURI)
+    .QueryInterface(Ci.nsIFileURL);
+}
+
+function addTemporaryAddon(path) {
+  const addonFile = getAddonURIFromPath(path).file;
+  info("Installing addon: " + addonFile.path);
+
+  return AddonManager.installTemporaryAddon(addonFile);
+}
+
+function removeAddon(addon) {
+  return new Promise(resolve => {
+    info("Removing addon.");
+
+    const listener = {
+      onUninstalled: function(uninstalledAddon) {
+        if (uninstalledAddon != addon) {
+          return;
+        }
+        AddonManager.removeAddonListener(listener);
+        resolve();
+      },
+    };
+
+    AddonManager.addAddonListener(listener);
+    addon.uninstall();
+  });
+}