toolkit/components/osfile/tests/xpcshell/test_osfile_async_copy.js@129ffea94266
toolkit/components/osfile/tests/xpcshell/test_osfile_async_copy.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 "use strict";
3 Components.utils.import("resource://gre/modules/osfile.jsm");
4 Components.utils.import("resource://gre/modules/FileUtils.jsm");
5 Components.utils.import("resource://gre/modules/NetUtil.jsm");
6 Components.utils.import("resource://gre/modules/Promise.jsm");
7 Components.utils.import("resource://gre/modules/Task.jsm");
9 function run_test() {
10 do_test_pending();
11 run_next_test();
12 }
14 /**
15 * A file that we know exists and that can be used for reading.
16 */
17 let EXISTING_FILE = "test_osfile_async_copy.js";
19 /**
20 * Fetch asynchronously the contents of a file using xpcom.
21 *
22 * Used for comparing xpcom-based results to os.file-based results.
23 *
24 * @param {string} path The _absolute_ path to the file.
25 * @return {promise}
26 * @resolves {string} The contents of the file.
27 */
28 let reference_fetch_file = function reference_fetch_file(path) {
29 let promise = Promise.defer();
30 let file = new FileUtils.File(path);
31 NetUtil.asyncFetch(file,
32 function(stream, status) {
33 if (!Components.isSuccessCode(status)) {
34 promise.reject(status);
35 return;
36 }
37 let result, reject;
38 try {
39 result = NetUtil.readInputStreamToString(stream, stream.available());
40 } catch (x) {
41 reject = x;
42 }
43 stream.close();
44 if (reject) {
45 promise.reject(reject);
46 } else {
47 promise.resolve(result);
48 }
49 });
50 return promise.promise;
51 };
53 /**
54 * Compare asynchronously the contents two files using xpcom.
55 *
56 * Used for comparing xpcom-based results to os.file-based results.
57 *
58 * @param {string} a The _absolute_ path to the first file.
59 * @param {string} b The _absolute_ path to the second file.
60 *
61 * @resolves {null}
62 */
63 let reference_compare_files = function reference_compare_files(a, b) {
64 let a_contents = yield reference_fetch_file(a);
65 let b_contents = yield reference_fetch_file(b);
66 // Not using do_check_eq to avoid dumping the whole file to the log.
67 // It is OK to === compare here, as both variables contain a string.
68 do_check_true(a_contents === b_contents);
69 };
71 /**
72 * Test to ensure that OS.File.copy works.
73 */
74 function test_copymove(options = {}) {
75 let source = OS.Path.join((yield OS.File.getCurrentDirectory()),
76 EXISTING_FILE);
77 let dest = OS.Path.join(OS.Constants.Path.tmpDir,
78 "test_osfile_async_copy_dest.tmp");
79 let dest2 = OS.Path.join(OS.Constants.Path.tmpDir,
80 "test_osfile_async_copy_dest2.tmp");
81 try {
82 // 1. Test copy.
83 yield OS.File.copy(source, dest, options);
84 yield reference_compare_files(source, dest);
85 // 2. Test subsequent move.
86 yield OS.File.move(dest, dest2);
87 yield reference_compare_files(source, dest2);
88 // 3. Check that the moved file was really moved.
89 do_check_eq((yield OS.File.exists(dest)), false);
90 } finally {
91 try {
92 yield OS.File.remove(dest);
93 } catch (ex if ex.becauseNoSuchFile) {
94 // ignore
95 }
96 try {
97 yield OS.File.remove(dest2);
98 } catch (ex if ex.becauseNoSuchFile) {
99 // ignore
100 }
101 }
102 }
104 // Regular copy test.
105 add_task(test_copymove);
106 // Userland copy test.
107 add_task(test_copymove.bind(null, {unixUserland: true}));
109 add_task(do_test_finished);
