Bug 919414 - Part 1: Clear existing calls in test setup. r=hsinyi (7ea50a9f) · Commits · Tommy Webb / Tor Browser

dom/telephony/test/marionette/head.js

+88 −4

Original line number	Diff line number	Diff line
		/* Any copyright is dedicated to the Public Domain.
		http://creativecommons.org/publicdomain/zero/1.0/ */
		* http://creativecommons.org/publicdomain/zero/1.0/ */

		let Promise = SpecialPowers.Cu.import("resource://gre/modules/Promise.jsm").Promise;
		let telephony;

		/**
		* Emulator helper.
		@@ -46,7 +47,71 @@ let emulator = (function() {
		};
		}());

		function startTest(test) {
		/**
		* Telephony related helper functions.
		*/
		(function() {
		function checkInitialState() {
		log("Verify initial state.");
		ok(telephony, 'telephony');
		is(telephony.active, null, 'telephony.active');
		ok(telephony.calls, 'telephony.calls');
		is(telephony.calls.length, 0, 'telephony.calls.length');
		}

		/**
		* @return Promise
		*/
		function clearCalls() {
		let deferred = Promise.defer();

		log("Clear existing calls.");
		emulator.run("gsm clear", function(result) {
		if (result[0] == "OK") {
		waitFor(function() {
		deferred.resolve();
		}, function() {
		return telephony.calls.length === 0;
		});
		} else {
		log("Failed to clear existing calls.");
		deferred.reject();
		}
		});

		return deferred.promise;
		}

		this.checkInitialState = checkInitialState;
		this.clearCalls = clearCalls;
		}());

		function _startTest(permissions, test) {
		function permissionSetUp() {
		SpecialPowers.setBoolPref("dom.mozSettings.enabled", true);
		SpecialPowers.setBoolPref("dom.promise.enabled", true);
		for (let per of permissions) {
		SpecialPowers.addPermission(per, true, document);
		}
		}

		function permissionTearDown() {
		SpecialPowers.clearUserPref("dom.mozSettings.enabled");
		SpecialPowers.clearUserPref("dom.promise.enabled");
		for (let per of permissions) {
		SpecialPowers.removePermission(per, document);
		}
		}

		function setUp() {
		log('== Test SetUp ==');
		permissionSetUp();
		// Make sure that we get the telephony after adding permission.
		telephony = window.navigator.mozTelephony;
		ok(telephony);
		return clearCalls().then(checkInitialState);
		}

		// Extend finish() with tear down.
		finish = (function() {
		let originalFinish = finish;
		@@ -54,6 +119,7 @@ function startTest(test) {
		function tearDown() {
		log('== Test TearDown ==');
		emulator.waitFinish()
		.then(permissionTearDown)
		.then(function() {
		originalFinish.apply(this, arguments);
		});
		@@ -62,6 +128,24 @@ function startTest(test) {
		return tearDown.bind(this);
		}());

		// Start the test.
		function mainTest() {
		setUp()
		.then(function onSuccess() {
		log('== Test Start ==');
		test();
		}, function onError(error) {
		SpecialPowers.Cu.reportError(error);
		ok(false, 'SetUp error');
		});
		}

		mainTest();
		}

		function startTest(test) {
		_startTest(['telephony'], test);
		}

		function startTestWithPermissions(permissions, test) {
		_startTest(permissions.concat('telephony'), test);
		}