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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function test_tempfilename() {
startServer();
let downloadURL = httpUrl("interruptible.txt");
let list = await Downloads.getList(Downloads.PUBLIC);
let downloadStarted = new Promise(resolve => {
let view = {
onDownloadAdded(download) {
list.removeView(view);
resolve(download);
},
};
list.addView(view);
});
await SpecialPowers.pushPrefEnv({
set: [["browser.download.always_ask_before_handling_new_types", false]],
});
const MimeSvc = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
const HandlerSvc = Cc["@mozilla.org/uriloader/handler-service;1"].getService(
Ci.nsIHandlerService
);
let mimeInfo = MimeSvc.getFromTypeAndExtension(
HandlerSvc.getTypeFromExtension("txt"),
"txt"
);
let existed = HandlerSvc.exists(mimeInfo);
mimeInfo.alwaysAskBeforeHandling = false;
mimeInfo.preferredAction = Ci.nsIHandlerInfo.saveToDisk;
HandlerSvc.store(mimeInfo);
serveInterruptibleAsDownload();
mustInterruptResponses();
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: downloadURL,
waitForLoad: false,
waitForStop: true,
},
async () => {
let download = await downloadStarted;
registerCleanupFunction(async () => {
if (existed) {
HandlerSvc.store(mimeInfo);
} else {
HandlerSvc.remove(mimeInfo);
}
await download.finalize(true);
if (Services.appinfo.OS === "WINNT") {
// We need to make the file writable to delete it on Windows.
await IOUtils.setPermissions(download.target.path, 0o600);
}
await IOUtils.remove(download.target.path);
await download.finalize();
await list.removeFinished();
});
let { partFilePath } = download.target;
Assert.stringContains(
partFilePath,
"interruptible",
"Should keep bit of original filename."
);
isnot(
PathUtils.filename(partFilePath),
"interruptible.txt.part",
"Should not just have original filename."
);
ok(
partFilePath.endsWith(".txt.part"),
`${PathUtils.filename(partFilePath)} should end with .txt.part`
);
let promiseFinished = download.whenSucceeded();
continueResponses();
await promiseFinished;
ok(
!(await IOUtils.exists(download.target.partFilePath)),
"Temp file should be gone."
);
}
);
});