blob: 6dbc118b14b8d2d0e1cb7c1ee6fb14b4cd1abd58 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* 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 deletion when watching
* a single path.
*/
add_task(async function test_watch_single_path_file_deletion() {
// 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);
let tempFileName = "test_filedeletion.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);
await OS.File.writeAtomic(tmpFilePath, "some data");
// 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);
// Remove the file we created (should trigger a notification).
info("Removing " + tmpFilePath);
await OS.File.remove(tmpFilePath);
// Wait until the watcher informs us that the file was deleted.
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);
});
|
