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/* 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();
}
/**
* Tests that the watcher correctly notifies of a file modification when watching
* a single path.
*/
add_task(function* test_watch_single_path_file_modification() {
// 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");
yield OS.File.makeDir(watchedDir);
let tempFileName = "test_filemodification.tmp";
// Instantiate and initialize the native watcher.
let watcher = makeWatcher();
let deferred = Promise.defer();
// Create a file within the directory to be watched. We do this
// before watching the directory so we do not get the creation notification.
let tmpFilePath = OS.Path.join(watchedDir, tempFileName);
yield OS.File.writeAtomic(tmpFilePath, "some data");
// Add the profile directory to the watch list and wait for the file watcher
// to start watching it.
yield promiseAddPath(watcher, watchedDir, deferred.resolve, deferred.reject);
// Once ready, modify the file to trigger the notification.
yield OS.File.writeAtomic(tmpFilePath, "some new data");
// Wait until the watcher informs us that the file has changed.
let changed = yield deferred.promise;
do_check_eq(changed, tmpFilePath);
// Remove the watch and free the associated memory (we need to
// reuse 'deferred.resolve' and 'deferred.reject' to unregister).
yield promiseRemovePath(watcher, watchedDir, deferred.resolve, deferred.reject);
// Remove the test directory and all of its content.
yield OS.File.removeDir(watchedDir);
});
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