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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();
}
/**
* Test the component behaves correctly when no error callback is
* provided and an error occurs.
*/
add_task(function* test_error_with_no_error_callback() {
let watcher = makeWatcher();
let testPath = 'someInvalidPath';
// Define a dummy callback function. In this test no callback is
// expected to be called.
let dummyFunc = function(changed) {
do_throw("Not expected in this test.");
};
// We don't pass an error callback and try to watch an invalid
// path.
watcher.addPath(testPath, dummyFunc);
});
/**
* Test the component behaves correctly when no error callback is
* provided (no error should occur).
*/
add_task(function* test_watch_single_path_file_creation_no_error_cb() {
// 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_filecreation.tmp";
// Instantiate and initialize the native watcher.
let watcher = makeWatcher();
let deferred = Promise.defer();
// Watch the profile directory but do not pass an error callback.
yield promiseAddPath(watcher, watchedDir, deferred.resolve);
// Create a file within the watched directory.
let tmpFilePath = OS.Path.join(watchedDir, tempFileName);
yield OS.File.writeAtomic(tmpFilePath, "some data");
// Wait until the watcher informs us that the file was created.
let changed = yield deferred.promise;
do_check_eq(changed, tmpFilePath);
// Remove the watch and free the associated memory (we need to
// reuse 'deferred.resolve' to unregister).
watcher.removePath(watchedDir, deferred.resolve);
// Remove the test directory and all of its content.
yield OS.File.removeDir(watchedDir);
});
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