michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=2 sts=2 et filetype=javascript
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: MARIONETTE_TIMEOUT = 60000;
michael@0: MARIONETTE_HEAD_JS = 'head.js';
michael@0: 
michael@0: function waitEitherEnabledOrDisabled() {
michael@0:   let deferred = Promise.defer();
michael@0: 
michael@0:   function onEnabledDisabled(aEvent) {
michael@0:     bluetoothManager.removeEventListener("adapteradded", onEnabledDisabled);
michael@0:     bluetoothManager.removeEventListener("disabled", onEnabledDisabled);
michael@0: 
michael@0:     ok(true, "Got event " + aEvent.type);
michael@0:     deferred.resolve(aEvent.type === "adapteradded");
michael@0:   }
michael@0: 
michael@0:   // Listen 'adapteradded' rather than 'enabled' since the current API can't
michael@0:   // disable BT before the BT adapter is initialized.
michael@0:   // We should listen to 'enabled' when gecko can handle the case I mentioned
michael@0:   // above, please refer to the follow-up bug 973482.
michael@0:   bluetoothManager.addEventListener("adapteradded", onEnabledDisabled);
michael@0:   bluetoothManager.addEventListener("disabled", onEnabledDisabled);
michael@0: 
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: function test(aEnabled) {
michael@0:   log("Testing 'bluetooth.enabled' => " + aEnabled);
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0: 
michael@0:   // Ensures that we can always receive that "enabled"/"disabled" event by
michael@0:   // installing the event handler *before* we ever enable/disable Bluetooth. Or
michael@0:   // we might just miss those events and get a timeout error.
michael@0:   let promises = [];
michael@0:   promises.push(waitEitherEnabledOrDisabled());
michael@0:   promises.push(setBluetoothEnabled(aEnabled));
michael@0:   Promise.all(promises)
michael@0:     .then(function(aResults) {
michael@0:       /* aResults is an array of two elements:
michael@0:        *   [ <result of waitEitherEnabledOrDisabled>,
michael@0:        *     <result of setBluetoothEnabled>]
michael@0:        */
michael@0:       log("  Examine results " + JSON.stringify(aResults));
michael@0: 
michael@0:       is(bluetoothManager.enabled, aEnabled, "bluetoothManager.enabled");
michael@0:       is(aResults[0], aEnabled, "'adapteradded' event received");
michael@0: 
michael@0:       if (bluetoothManager.enabled === aEnabled && aResults[0] === aEnabled) {
michael@0:         deferred.resolve();
michael@0:       } else {
michael@0:         deferred.reject();
michael@0:       }
michael@0:     });
michael@0: 
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: startBluetoothTestBase(["settings-read", "settings-write"],
michael@0:                        function testCaseMain() {
michael@0:   return getBluetoothEnabled()
michael@0:     .then(function(aEnabled) {
michael@0:       log("Original 'bluetooth.enabled' is " + aEnabled);
michael@0:       // Set to !aEnabled and reset back to aEnabled.
michael@0:       return test(!aEnabled).then(test.bind(null, aEnabled));
michael@0:     });
michael@0: });