forked from mirrors/gecko-dev
4a06c925ac
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052 --HG-- extra : source : b5be5b4f4b47c256e28a29f665dc754f6407ee7f
62 lines
2 KiB
JavaScript
62 lines
2 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/. */
|
|
|
|
"use strict";
|
|
|
|
function run_test() {
|
|
// Set up profile. We will use profile path create some test files.
|
|
do_get_profile();
|
|
|
|
// Start executing the tests.
|
|
run_next_test();
|
|
}
|
|
|
|
/**
|
|
* Test the watcher correctly notifies of a file creation in a subdirectory
|
|
* of the watched sub-directory (recursion).
|
|
*/
|
|
add_task(async function test_watch_recursively() {
|
|
// Create and watch a sub-directory of the profile directory so we don't
|
|
// catch notifications we're not interested in (i.e. "startupCache").
|
|
let watchedDir = OS.Path.join(
|
|
OS.Constants.Path.profileDir,
|
|
"filewatcher_playground"
|
|
);
|
|
await OS.File.makeDir(watchedDir);
|
|
|
|
// We need at least 2 levels of directories to test recursion.
|
|
let subdirectory = OS.Path.join(watchedDir, "level1");
|
|
await OS.File.makeDir(subdirectory);
|
|
|
|
let tempFileName = "test_filecreation.tmp";
|
|
|
|
// Instantiate and initialize the native watcher.
|
|
let watcher = makeWatcher();
|
|
let deferred = Promise.defer();
|
|
|
|
let tmpFilePath = OS.Path.join(subdirectory, tempFileName);
|
|
|
|
// Add the profile directory to the watch list and wait for the file watcher
|
|
// to start watching it.
|
|
await promiseAddPath(watcher, watchedDir, deferred.resolve, deferred.reject);
|
|
|
|
// Create a file within the subdirectory of the watched directory.
|
|
await OS.File.writeAtomic(tmpFilePath, "some data");
|
|
|
|
// Wait until the watcher informs us that the file was created.
|
|
let changed = await deferred.promise;
|
|
Assert.equal(changed, tmpFilePath);
|
|
|
|
// Remove the watch and free the associated memory (we need to
|
|
// reuse 'deferred.resolve' and 'deferred.reject' to unregister).
|
|
await promiseRemovePath(
|
|
watcher,
|
|
watchedDir,
|
|
deferred.resolve,
|
|
deferred.reject
|
|
);
|
|
|
|
// Remove the test directory and all of its content.
|
|
await OS.File.removeDir(watchedDir);
|
|
});
|