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

113 lines
3.8 KiB
JavaScript

/* 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/. */
// This tests the "add to recent documents" functionality of the DM
const nsIDownloadManager = Ci.nsIDownloadManager;
const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);
// Make sure Unicode is supported:
// U+00E3 : LATIN SMALL LETTER A WITH TILDE
// U+041B : CYRILLIC CAPITAL LETTER EL
// U+3056 : HIRAGANA LETTER ZA
const resultFileName = "test\u00e3\u041b\u3056" + Date.now() + ".doc";
// Milliseconds between polls.
const POLL_REGISTRY_TIMEOUT = 200;
// Max number of polls.
const POLL_REGISTRY_MAX_LOOPS = 25;
function checkResult() {
// delete the saved file (this doesn't affect the "recent documents" list)
var resultFile = do_get_file(resultFileName);
resultFile.remove(false);
// Need to poll RecentDocs value because the SHAddToRecentDocs call
// doesn't update the registry immediately.
do_timeout(POLL_REGISTRY_TIMEOUT, pollRecentDocs);
}
var gPollsCount = 0;
function pollRecentDocs() {
if (++gPollsCount > POLL_REGISTRY_MAX_LOOPS) {
do_throw("Maximum time elapsed while polling RecentDocs.");
do_test_finished();
return;
}
if (checkRecentDocsFor(resultFileName)) {
print("Document found in RecentDocs");
do_test_finished();
}
else
do_timeout(POLL_REGISTRY_TIMEOUT, pollRecentDocs);
}
function checkRecentDocsFor(aFileName) {
var recentDocsKey = Cc["@mozilla.org/windows-registry-key;1"].
createInstance(Ci.nsIWindowsRegKey);
var recentDocsPath =
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RecentDocs";
recentDocsKey.open(Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER,
recentDocsPath,
Ci.nsIWindowsRegKey.ACCESS_READ);
var count = recentDocsKey.valueCount;
for (var i = 0; i < count; ++i) {
var valueName = recentDocsKey.getValueName(i);
var binValue = recentDocsKey.readBinaryValue(valueName);
// "fields" in the data are separated by \0 wide characters, which are
// returned as two \0 "bytes" by readBinaryValue. Use only the first field.
var fileNameRaw = binValue.split("\0\0")[0];
// Convert the filename from UTF-16LE.
var fileName = "";
for (var c = 0; c < fileNameRaw.length; c += 2)
fileName += String.fromCharCode(fileNameRaw.charCodeAt(c) |
fileNameRaw.charCodeAt(c+1) * 256);
if (aFileName == fileName)
return true;
}
return false;
}
var httpserv = null;
function run_test()
{
// This test functionality only implemented on Windows.
// Is there a better way of doing this?
var httpPH = Cc["@mozilla.org/network/protocol;1?name=http"].
getService(Ci.nsIHttpProtocolHandler);
if (httpPH.platform != "Windows")
return;
// Don't finish until the download is finished
do_test_pending();
httpserv = new HttpServer();
httpserv.registerDirectory("/", do_get_cwd());
httpserv.start(4444);
var listener = {
onDownloadStateChange: function test_401430_odsc(aState, aDownload) {
if (aDownload.state == Ci.nsIDownloadManager.DOWNLOAD_FINISHED) {
checkResult();
}
},
onStateChange: function(a, b, c, d, e) { },
onProgressChange: function(a, b, c, d, e, f, g) { },
onSecurityChange: function(a, b, c, d) { }
};
dm.addListener(listener);
dm.addListener(getDownloadListener());
// need to save the file to the CWD, because the profile dir is in $TEMP,
// and Windows apparently doesn't like putting things from $TEMP into
// the recent files list.
var dl = addDownload({resultFileName: resultFileName,
targetFile: do_get_file(resultFileName, true)});
}