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<!doctype html>
<html>
<head>
<title>Test downloads.download() uniquify option</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script src="chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script src="head.js"></script>
<link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
const {FileUtils} = ChromeUtils.importESModule(
"resource://gre/modules/FileUtils.sys.mjs"
);
let directory;
add_task(async function setup() {
directory = FileUtils.getDir("TmpD", ["downloads"]);
directory.createUnique(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
info(`Using download directory ${directory.path}`);
await SpecialPowers.pushPrefEnv({"set": [
["browser.download.folderList", 2],
["browser.download.dir", directory.path],
]});
SimpleTest.registerCleanupFunction(async () => {
await SpecialPowers.popPrefEnv();
directory.remove(true);
});
});
add_task(async function test_downloads_uniquify() {
const file = directory.clone();
file.append("file_download.txt");
const unique = directory.clone();
unique.append("file_download(1).txt");
const {MockFilePicker} = SpecialPowers;
MockFilePicker.init(window);
MockFilePicker.returnValue = MockFilePicker.returnOK;
MockFilePicker.showCallback = fp => {
let file = directory.clone();
file.append(fp.defaultString);
MockFilePicker.setFiles([file]);
};
function background() {
const url = URL.createObjectURL(new Blob(["file content"]));
browser.test.onMessage.addListener(async (filename, saveAs) => {
try {
let id = await browser.downloads.download({
url,
filename,
saveAs,
conflictAction: "uniquify",
});
browser.downloads.onChanged.addListener(delta => {
if (delta.id == id && delta.state.current === "complete") {
browser.test.sendMessage("done", {ok: true, id});
}
});
} catch ({message}) {
browser.test.sendMessage("done", {ok: false, message});
}
});
browser.test.sendMessage("ready");
}
const manifest = {background, manifest: {permissions: ["downloads"]}};
const extension = ExtensionTestUtils.loadExtension(manifest);
await extension.startup();
await extension.awaitMessage("ready");
async function testUniquify(saveAs) {
info(`Testing conflictAction:"uniquify" with saveAs=${saveAs}`);
ok(!file.exists(), "downloaded file should have been cleaned up before test ran");
ok(!unique.exists(), "uniquified file should have been cleaned up before test ran");
// Test download without uniquify and create a conflicting file so we can
// test with uniquify.
extension.sendMessage("file_download.txt", saveAs);
let result = await extension.awaitMessage("done");
ok(result.ok, "downloads.download() works with saveAs");
ok(file.exists(), "the file exists.");
is(file.fileSize, 12, "downloaded file is the correct size");
// Now that a conflicting file exists, test the uniquify behavior
extension.sendMessage("file_download.txt", saveAs);
result = await extension.awaitMessage("done");
ok(result.ok, "downloads.download() works with saveAs and uniquify");
ok(unique.exists(), "the file exists.");
is(unique.fileSize, 12, "downloaded file is the correct size");
file.remove(false);
unique.remove(false);
}
await testUniquify(true);
await testUniquify(false);
await extension.unload();
MockFilePicker.cleanup();
});
</script>
</body>
</html>
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