diff -r 000000000000 -r 6474c204b198 addon-sdk/source/test/test-addon-installer.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/test/test-addon-installer.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,179 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { Cc, Ci, Cu } = require("chrome");
+const AddonInstaller = require("sdk/addon/installer");
+const { on, off } = require("sdk/system/events");
+const { setTimeout } = require("sdk/timers");
+const tmp = require("sdk/test/tmp-file");
+const system = require("sdk/system");
+const fixtures = require("./fixtures");
+
+const testFolderURL = module.uri.split('test-addon-installer.js')[0];
+const ADDON_URL = testFolderURL + "fixtures/addon-install-unit-test@mozilla.com.xpi";
+const ADDON_PATH = tmp.createFromURL(ADDON_URL);
+
+exports["test Install"] = function (assert, done) {
+
+  // Save all events distpatched by bootstrap.js of the installed addon
+  let events = [];
+  function eventsObserver({ data }) {
+    events.push(data);
+  }
+  on("addon-install-unit-test", eventsObserver);
+
+  // Install the test addon
+  AddonInstaller.install(ADDON_PATH).then(
+    function onInstalled(id) {
+      assert.equal(id, "addon-install-unit-test@mozilla.com", "`id` is valid");
+
+      // Now uninstall it
+      AddonInstaller.uninstall(id).then(function () {
+        // Ensure that bootstrap.js methods of the addon have been called
+        // successfully and in the right order
+        let expectedEvents = ["install", "startup", "shutdown", "uninstall"];
+        assert.equal(JSON.stringify(events),
+                         JSON.stringify(expectedEvents),
+                         "addon's bootstrap.js functions have been called");
+
+        off("addon-install-unit-test", eventsObserver);
+        done();
+      });
+    },
+    function onFailure(code) {
+      assert.fail("Install failed: "+code);
+      off("addon-install-unit-test", eventsObserver);
+      done();
+    }
+  );
+};
+
+exports["test Failing Install With Invalid Path"] = function (assert, done) {
+  AddonInstaller.install("invalid-path").then(
+    function onInstalled(id) {
+      assert.fail("Unexpected success");
+      done();
+    },
+    function onFailure(code) {
+      assert.equal(code, AddonInstaller.ERROR_FILE_ACCESS,
+                       "Got expected error code");
+      done();
+    }
+  );
+};
+
+exports["test Failing Install With Invalid File"] = function (assert, done) {
+  let directory = system.pathFor("ProfD");
+  AddonInstaller.install(directory).then(
+    function onInstalled(id) {
+      assert.fail("Unexpected success");
+      done();
+    },
+    function onFailure(code) {
+      assert.equal(code, AddonInstaller.ERROR_CORRUPT_FILE,
+                       "Got expected error code");
+      done();
+    }
+  );
+}
+
+exports["test Update"] = function (assert, done) {
+  // Save all events distpatched by bootstrap.js of the installed addon
+  let events = [];
+  let iteration = 1;
+  let eventsObserver = ({data}) => events.push(data);
+  on("addon-install-unit-test", eventsObserver);
+
+  function onInstalled(id) {
+    let prefix = "[" + iteration + "] ";
+    assert.equal(id, "addon-install-unit-test@mozilla.com",
+                     prefix + "`id` is valid");
+
+    // On 2nd and 3rd iteration, we receive uninstall events from the last
+    // previously installed addon
+    let expectedEvents =
+      iteration == 1
+      ? ["install", "startup"]
+      : ["shutdown", "uninstall", "install", "startup"];
+    assert.equal(JSON.stringify(events),
+                     JSON.stringify(expectedEvents),
+                     prefix + "addon's bootstrap.js functions have been called");
+
+    if (iteration++ < 3) {
+      next();
+    }
+    else {
+      events = [];
+      AddonInstaller.uninstall(id).then(function() {
+        let expectedEvents = ["shutdown", "uninstall"];
+        assert.equal(JSON.stringify(events),
+                     JSON.stringify(expectedEvents),
+                     prefix + "addon's bootstrap.js functions have been called");
+
+        off("addon-install-unit-test", eventsObserver);
+        done();
+      });
+    }
+  }
+  function onFailure(code) {
+    assert.fail("Install failed: "+code);
+    off("addon-install-unit-test", eventsObserver);
+    done();
+  }
+
+  function next() {
+    events = [];
+    AddonInstaller.install(ADDON_PATH).then(onInstalled, onFailure);
+  }
+
+  next();
+};
+
+exports['test Uninstall failure'] = function (assert, done) {
+  AddonInstaller.uninstall('invalid-addon-path').then(
+    () => assert.fail('Addon uninstall should not resolve successfully'),
+    () => assert.pass('Addon correctly rejected invalid uninstall')
+  ).then(done, assert.fail);
+};
+
+exports['test Addon Disable and Enable'] = function (assert, done) {
+  let ensureActive = (addonId) => AddonInstaller.isActive(addonId).then(state => {
+    assert.equal(state, true, 'Addon should be enabled by default');
+    return addonId;
+  });
+  let ensureInactive = (addonId) => AddonInstaller.isActive(addonId).then(state => {
+    assert.equal(state, false, 'Addon should be disabled after disabling');
+    return addonId;
+  });
+
+  AddonInstaller.install(ADDON_PATH)
+    .then(ensureActive)
+    .then(AddonInstaller.enable) // should do nothing, yet not fail
+    .then(ensureActive)
+    .then(AddonInstaller.disable)
+    .then(ensureInactive)
+    .then(AddonInstaller.disable) // should do nothing, yet not fail
+    .then(ensureInactive)
+    .then(AddonInstaller.enable)
+    .then(ensureActive)
+    .then(AddonInstaller.uninstall)
+    .then(done, assert.fail);
+};
+
+exports['test Disable failure'] = function (assert, done) {
+  AddonInstaller.disable('not-an-id').then(
+    () => assert.fail('Addon disable should not resolve successfully'),
+    () => assert.pass('Addon correctly rejected invalid disable')
+  ).then(done, assert.fail);
+};
+
+exports['test Enable failure'] = function (assert, done) {
+  AddonInstaller.enable('not-an-id').then(
+    () => assert.fail('Addon enable should not resolve successfully'),
+    () => assert.pass('Addon correctly rejected invalid enable')
+  ).then(done, assert.fail);
+};
+
+require("test").run(exports);