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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js')
-rw-r--r-- | toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js b/toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js new file mode 100644 index 000000000..e5ceb33e5 --- /dev/null +++ b/toolkit/components/filewatcher/tests/xpcshell/test_no_error_callback.js @@ -0,0 +1,69 @@ +/* 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); +}); |