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toolkit/components/search/tests/xpcshell/test_prefSync.js@6474c204b198 (annotated)

toolkit/components/search/tests/xpcshell/test_prefSync.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* Any copyright is dedicated to the Public Domain.
michael@0	2	* http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	/*
michael@0	5	* Test that currentEngine and defaultEngine properties are updated when the
michael@0	6	* prefs are set independently.
michael@0	7	*/
michael@0	8
michael@0	9	"use strict";
michael@0	10
michael@0	11	const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
michael@0	12
michael@0	13	Cu.import("resource://testing-common/httpd.js");
michael@0	14
michael@0	15	let waitForEngines = {
michael@0	16	"Test search engine": 1,
michael@0	17	"A second test engine": 1
michael@0	18	};
michael@0	19
michael@0	20	const PREF_BRANCH = "browser.search.";
michael@0	21
michael@0	22	/**
michael@0	23	* Wrapper for nsIPrefBranch::setComplexValue.
michael@0	24	* @param aPrefName
michael@0	25	* The name of the pref to set.
michael@0	26	*/
michael@0	27	function setLocalizedPref(aPrefName, aValue) {
michael@0	28	let nsIPLS = Ci.nsIPrefLocalizedString;
michael@0	29	let branch = Services.prefs.getBranch(PREF_BRANCH);
michael@0	30	try {
michael@0	31	var pls = Cc["@mozilla.org/pref-localizedstring;1"].
michael@0	32	createInstance(Ci.nsIPrefLocalizedString);
michael@0	33	pls.data = aValue;
michael@0	34	branch.setComplexValue(aPrefName, nsIPLS, pls);
michael@0	35	} catch (ex) {}
michael@0	36	}
michael@0	37
michael@0	38	function search_observer(aSubject, aTopic, aData) {
michael@0	39	let engine = aSubject.QueryInterface(Ci.nsISearchEngine);
michael@0	40	do_print("Observer: " + aData + " for " + engine.name);
michael@0	41
michael@0	42	if (aData != "engine-added") {
michael@0	43	return;
michael@0	44	}
michael@0	45
michael@0	46	// If the engine is defined in `waitForEngines`, remove it from the list
michael@0	47	if (waitForEngines[engine.name]) {
michael@0	48	delete waitForEngines[engine.name];
michael@0	49	} else {
michael@0	50	// This engine is not one we're waiting for, so bail out early.
michael@0	51	return;
michael@0	52	}
michael@0	53
michael@0	54	// Only continue when both engines have been loaded.
michael@0	55	if (Object.keys(waitForEngines).length) {
michael@0	56	return;
michael@0	57	}
michael@0	58
michael@0	59	let search = Services.search;
michael@0	60
michael@0	61	let engine1Name = "Test search engine";
michael@0	62	let engine2Name = "A second test engine";
michael@0	63	let engine1 = search.getEngineByName(engine1Name);
michael@0	64	let engine2 = search.getEngineByName(engine2Name);
michael@0	65
michael@0	66	// Initial sanity check:
michael@0	67	search.defaultEngine = engine1;
michael@0	68	do_check_eq(search.defaultEngine, engine1);
michael@0	69	search.currentEngine = engine1;
michael@0	70	do_check_eq(search.currentEngine, engine1);
michael@0	71
michael@0	72	setLocalizedPref("defaultenginename", engine2Name);
michael@0	73	// Default engine should be synced with the pref
michael@0	74	do_check_eq(search.defaultEngine, engine2);
michael@0	75	// Current engine should've stayed the same
michael@0	76	do_check_eq(search.currentEngine, engine1);
michael@0	77
michael@0	78	setLocalizedPref("selectedEngine", engine2Name);
michael@0	79	// Default engine should've stayed the same
michael@0	80	do_check_eq(search.defaultEngine, engine2);
michael@0	81	// Current engine should've been updated
michael@0	82	do_check_eq(search.currentEngine, engine2);
michael@0	83
michael@0	84	// Test that setting the currentEngine to the original default engine clears
michael@0	85	// the selectedEngine pref, rather than setting it. To do this we need to
michael@0	86	// set the value of defaultenginename on the default branch.
michael@0	87	let defaultBranch = Services.prefs.getDefaultBranch("");
michael@0	88	let prefName = PREF_BRANCH + "defaultenginename";
michael@0	89	let prefVal = "data:text/plain," + prefName + "=" + engine1Name;
michael@0	90	defaultBranch.setCharPref(prefName, prefVal, true);
michael@0	91	search.currentEngine = engine1;
michael@0	92	// Current engine should've been updated
michael@0	93	do_check_eq(search.currentEngine, engine1);
michael@0	94	do_check_false(Services.prefs.prefHasUserValue("browser.search.selectedEngine"));
michael@0	95
michael@0	96	// Test that setting the defaultEngine to the original default engine clears
michael@0	97	// the defaultenginename pref, rather than setting it.
michael@0	98	do_check_true(Services.prefs.prefHasUserValue("browser.search.defaultenginename"));
michael@0	99	search.defaultEngine = engine1;
michael@0	100	do_check_eq(search.defaultEngine, engine1);
michael@0	101	do_check_false(Services.prefs.prefHasUserValue("browser.search.defaultenginename"));
michael@0	102
michael@0	103	do_test_finished();
michael@0	104	}
michael@0	105
michael@0	106	function run_test() {
michael@0	107	removeMetadata();
michael@0	108	updateAppInfo();
michael@0	109
michael@0	110	let httpServer = new HttpServer();
michael@0	111	httpServer.start(-1);
michael@0	112	httpServer.registerDirectory("/", do_get_cwd());
michael@0	113	let baseUrl = "http://localhost:" + httpServer.identity.primaryPort;
michael@0	114
michael@0	115	do_register_cleanup(function cleanup() {
michael@0	116	httpServer.stop(function() {});
michael@0	117	Services.obs.removeObserver(search_observer, "browser-search-engine-modified");
michael@0	118	});
michael@0	119
michael@0	120	do_test_pending();
michael@0	121
michael@0	122	Services.obs.addObserver(search_observer, "browser-search-engine-modified", false);
michael@0	123
michael@0	124	Services.search.addEngine(baseUrl + "/data/engine.xml",
michael@0	125	Ci.nsISearchEngine.DATA_XML,
michael@0	126	null, false);
michael@0	127	Services.search.addEngine(baseUrl + "/data/engine2.xml",
michael@0	128	Ci.nsISearchEngine.DATA_XML,
michael@0	129	null, false);
michael@0	130	}