mozilla-central/browser/components/downloads/test/unit/test_DownloadLastDir_basics.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
// Basic test for setting and retrieving a download last dir.
// More complex tests can be found in browser/components/privatebrowsing/.
const SAVE_PER_SITE_PREF_BRANCH = "browser.download.lastDir";
const SAVE_PER_SITE_PREF = SAVE_PER_SITE_PREF_BRANCH + ".savePerSite";
let { FileUtils } = ChromeUtils.importESModule(
);
let { DownloadLastDir } = ChromeUtils.importESModule(
);
add_task(
{
pref_set: [[SAVE_PER_SITE_PREF, true]],
},
async function test() {
let downloadLastDir = new DownloadLastDir(null);
let unknownUri = Services.io.newURI("https://unknown.org/");
Assert.deepEqual(
await downloadLastDir.getFileAsync(unknownUri),
null,
"Untracked URI, no pref set"
);
let dir1 = FileUtils.getDir("TmpD", ["dir1"]);
dir1.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
let uri1 = Services.io.newURI("https://test1.moz.org");
downloadLastDir.setFile(uri1, dir1);
let dir2 = FileUtils.getDir("TmpD", ["dir2"]);
dir2.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
let uri2 = Services.io.newURI("https://test2.moz.org");
downloadLastDir.setFile(uri2, dir2);
let dir3 = FileUtils.getDir("TmpD", ["dir3"]);
dir3.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
downloadLastDir.setFile(null, dir3);
Assert.equal(
(await downloadLastDir.getFileAsync(uri1)).path,
dir1.path,
"Check common URI"
);
Assert.equal(
(await downloadLastDir.getFileAsync(uri2)).path,
dir2.path,
"Check common URI"
);
Assert.equal(downloadLastDir.file.path, dir3.path, "No URI");
Assert.equal(
(await downloadLastDir.getFileAsync(unknownUri)).path,
dir3.path,
"Untracked URI, pref set"
);
info("Check clearHistory removes all data");
let subject = {};
Services.obs.notifyObservers(subject, "browser:purge-session-history");
await subject.promise;
Assert.deepEqual(
await downloadLastDir.getFileAsync(uri1),
null,
"Check common URI after clear history returns null"
);
Assert.deepEqual(
await downloadLastDir.getFileAsync(uri2),
null,
"Check common URI after clear history returns null"
);
Assert.deepEqual(
await downloadLastDir.getFileAsync(unknownUri),
null,
"Check untracked URI after clear history returns null"
);
// file: URIs should all point to the same folder.
let fileUri1 = Services.io.newURI("file:///c:/test.txt");
downloadLastDir.setFile(uri1, dir3);
let dir4 = FileUtils.getDir("TmpD", ["dir4"]);
dir4.create(Ci.nsIFile.DIRECTORY_TYPE, FileUtils.PERMS_DIRECTORY);
let fileUri2 = Services.io.newURI("file:///d:/test.png");
downloadLastDir.setFile(uri1, dir4);
Assert.equal(
(await downloadLastDir.getFileAsync(fileUri1)).path,
dir4.path,
"Check file URI"
);
Assert.equal(
(await downloadLastDir.getFileAsync(fileUri2)).path,
dir4.path,
"Check file URI"
);
let unknownFileUri = Services.io.newURI("file:///e:/test.mkv");
Assert.equal(
(await downloadLastDir.getFileAsync(unknownFileUri)).path,
dir4.path,
"Untracked File URI, pref set"
);
// data: URIs should point to a folder per mime-type.
// Unspecified mime-type is handled as text/plain.
let dataUri1 = Services.io.newURI("data:text/plain;charset=UTF-8,1234");
downloadLastDir.setFile(dataUri1, dir1);
let dataUri2 = Services.io.newURI("data:image/png;base64,1234");
Assert.equal(
(await downloadLastDir.getFileAsync(dataUri2)).path,
dir1.path,
"Check data URI"
);
let dataUri3 = Services.io.newURI("data:image/png,5678");
downloadLastDir.setFile(dataUri3, dir2);
Assert.equal(
(await downloadLastDir.getFileAsync(dataUri2)).path,
dir2.path,
"Data URI was changed, same mime-type"
);
Assert.equal(
(await downloadLastDir.getFileAsync(dataUri1)).path,
dir1.path,
"Data URI was not changed, different mime-type"
);
let dataUri4 = Services.io.newURI("data:,");
Assert.equal(
(await downloadLastDir.getFileAsync(dataUri4)).path,
dir1.path,
"Data URI defaults to text/plain"
);
downloadLastDir.setFile(null, dir4);
let unknownDataUri = Services.io.newURI("data:application/zip,");
Assert.deepEqual(
(await downloadLastDir.getFileAsync(unknownDataUri)).path,
dir4.path,
"Untracked data URI"
);
Assert.equal(
(await downloadLastDir.getFileAsync(dataUri4)).path,
dir1.path,
"Data URI didn't change"
);
info("blob: URIs should point to a folder based on their origin.");
let blobUri1 = Services.io.newURI(
);
let blobOriginUri1 = Services.io.newURI("https://chat.mozilla.org/");
downloadLastDir.setFile(blobUri1, dir1);
Assert.equal(
(await downloadLastDir.getFileAsync(blobUri1)).path,
(await downloadLastDir.getFileAsync(blobOriginUri1)).path,
"Check blob URI"
);
// While we are no longer supposed to store pdf.js URLs like this, this
// test remains to cover resource origins.
info("Test blob: URIs to local resouce.");
let blobUri2 = Services.io.newURI(
);
let blobOriginUri2 = Services.io.newURI("resource://pdf.js/");
downloadLastDir.setFile(blobUri2, dir2);
Assert.equal(
(await downloadLastDir.getFileAsync(blobUri2)).path,
(await downloadLastDir.getFileAsync(blobOriginUri2)).path,
"Check blob URI"
);
info("Test an empty blob:");
let noOriginBlobUri = Services.io.newURI("blob:");
downloadLastDir.setFile(blobUri2, dir3);
Assert.equal(
(await downloadLastDir.getFileAsync(noOriginBlobUri)).path,
dir3.path,
"Check blob URI"
);
}
);