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toolkit/components/downloads/test/unit/test_bug_401430.js@925c144e1f1f (annotated)

toolkit/components/downloads/test/unit/test_bug_401430.js

Fri, 16 Jan 2015 18:13:44 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Fri, 16 Jan 2015 18:13:44 +0100

branch

TOR_BUG_9701

changeset 14

925c144e1f1f

permissions

-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	// This tests the "add to recent documents" functionality of the DM
michael@0	6
michael@0	7	const nsIDownloadManager = Ci.nsIDownloadManager;
michael@0	8	const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);
michael@0	9
michael@0	10	// Make sure Unicode is supported:
michael@0	11	// U+00E3 : LATIN SMALL LETTER A WITH TILDE
michael@0	12	// U+041B : CYRILLIC CAPITAL LETTER EL
michael@0	13	// U+3056 : HIRAGANA LETTER ZA
michael@0	14	const resultFileName = "test\u00e3\u041b\u3056" + Date.now() + ".doc";
michael@0	15
michael@0	16	// Milliseconds between polls.
michael@0	17	const POLL_REGISTRY_TIMEOUT = 200;
michael@0	18	// Max number of polls.
michael@0	19	const POLL_REGISTRY_MAX_LOOPS = 25;
michael@0	20
michael@0	21	function checkResult() {
michael@0	22	// delete the saved file (this doesn't affect the "recent documents" list)
michael@0	23	var resultFile = do_get_file(resultFileName);
michael@0	24	resultFile.remove(false);
michael@0	25
michael@0	26	// Need to poll RecentDocs value because the SHAddToRecentDocs call
michael@0	27	// doesn't update the registry immediately.
michael@0	28	do_timeout(POLL_REGISTRY_TIMEOUT, pollRecentDocs);
michael@0	29	}
michael@0	30
michael@0	31	var gPollsCount = 0;
michael@0	32	function pollRecentDocs() {
michael@0	33	if (++gPollsCount > POLL_REGISTRY_MAX_LOOPS) {
michael@0	34	do_throw("Maximum time elapsed while polling RecentDocs.");
michael@0	35	do_test_finished();
michael@0	36	return;
michael@0	37	}
michael@0	38
michael@0	39	if (checkRecentDocsFor(resultFileName)) {
michael@0	40	print("Document found in RecentDocs");
michael@0	41	do_test_finished();
michael@0	42	}
michael@0	43	else
michael@0	44	do_timeout(POLL_REGISTRY_TIMEOUT, pollRecentDocs);
michael@0	45	}
michael@0	46
michael@0	47	function checkRecentDocsFor(aFileName) {
michael@0	48	var recentDocsKey = Cc["@mozilla.org/windows-registry-key;1"].
michael@0	49	createInstance(Ci.nsIWindowsRegKey);
michael@0	50	var recentDocsPath =
michael@0	51	"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RecentDocs";
michael@0	52	recentDocsKey.open(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
michael@0	53	recentDocsPath,
michael@0	54	Ci.nsIWindowsRegKey.ACCESS_READ);
michael@0	55	var count = recentDocsKey.valueCount;
michael@0	56	for (var i = 0; i < count; ++i) {
michael@0	57	var valueName = recentDocsKey.getValueName(i);
michael@0	58	var binValue = recentDocsKey.readBinaryValue(valueName);
michael@0	59
michael@0	60	// "fields" in the data are separated by \0 wide characters, which are
michael@0	61	// returned as two \0 "bytes" by readBinaryValue. Use only the first field.
michael@0	62	var fileNameRaw = binValue.split("\0\0")[0];
michael@0	63
michael@0	64	// Convert the filename from UTF-16LE.
michael@0	65	var fileName = "";
michael@0	66	for (var c = 0; c < fileNameRaw.length; c += 2)
michael@0	67	fileName += String.fromCharCode(fileNameRaw.charCodeAt(c) |
michael@0	68	fileNameRaw.charCodeAt(c+1) * 256);
michael@0	69
michael@0	70	if (aFileName == fileName)
michael@0	71	return true;
michael@0	72	}
michael@0	73	return false;
michael@0	74	}
michael@0	75
michael@0	76	var httpserv = null;
michael@0	77	function run_test()
michael@0	78	{
michael@0	79	if (oldDownloadManagerDisabled()) {
michael@0	80	return;
michael@0	81	}
michael@0	82
michael@0	83	// This test functionality only implemented on Windows.
michael@0	84	// Is there a better way of doing this?
michael@0	85	var httpPH = Cc["@mozilla.org/network/protocol;1?name=http"].
michael@0	86	getService(Ci.nsIHttpProtocolHandler);
michael@0	87	if (httpPH.platform != "Windows")
michael@0	88	return;
michael@0	89
michael@0	90	// Don't finish until the download is finished
michael@0	91	do_test_pending();
michael@0	92
michael@0	93	httpserv = new HttpServer();
michael@0	94	httpserv.registerDirectory("/", do_get_cwd());
michael@0	95	httpserv.start(-1);
michael@0	96
michael@0	97	var listener = {
michael@0	98	onDownloadStateChange: function test_401430_odsc(aState, aDownload) {
michael@0	99	if (aDownload.state == Ci.nsIDownloadManager.DOWNLOAD_FINISHED) {
michael@0	100	checkResult();
michael@0	101	}
michael@0	102	},
michael@0	103	onStateChange: function(a, b, c, d, e) { },
michael@0	104	onProgressChange: function(a, b, c, d, e, f, g) { },
michael@0	105	onSecurityChange: function(a, b, c, d) { }
michael@0	106	};
michael@0	107
michael@0	108	dm.addListener(listener);
michael@0	109	dm.addListener(getDownloadListener());
michael@0	110
michael@0	111	// need to save the file to the CWD, because the profile dir is in $TEMP,
michael@0	112	// and Windows apparently doesn't like putting things from $TEMP into
michael@0	113	// the recent files list.
michael@0	114	var dl = addDownload(httpserv,
michael@0	115	{resultFileName: resultFileName,
michael@0	116	targetFile: do_get_file(resultFileName, true)});
michael@0	117	}