summaryrefslogtreecommitdiffstats
path: root/xpcom/tests/unit/test_localfile.js
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /xpcom/tests/unit/test_localfile.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-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 'xpcom/tests/unit/test_localfile.js')
-rw-r--r--xpcom/tests/unit/test_localfile.js151
1 files changed, 151 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_localfile.js b/xpcom/tests/unit/test_localfile.js
new file mode 100644
index 000000000..25f4bf34b
--- /dev/null
+++ b/xpcom/tests/unit/test_localfile.js
@@ -0,0 +1,151 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+var Cr = Components.results;
+var CC = Components.Constructor;
+var Ci = Components.interfaces;
+
+const MAX_TIME_DIFFERENCE = 2500;
+const MILLIS_PER_DAY = 1000 * 60 * 60 * 24;
+
+var LocalFile = CC("@mozilla.org/file/local;1", "nsILocalFile", "initWithPath");
+
+function run_test()
+{
+ test_toplevel_parent_is_null();
+ test_normalize_crash_if_media_missing();
+ test_file_modification_time();
+ test_directory_modification_time();
+ test_diskSpaceAvailable();
+}
+
+function test_toplevel_parent_is_null()
+{
+ try
+ {
+ var lf = new LocalFile("C:\\");
+
+ // not required by API, but a property on which the implementation of
+ // parent == null relies for correctness
+ do_check_true(lf.path.length == 2);
+
+ do_check_true(lf.parent === null);
+ }
+ catch (e)
+ {
+ // not Windows
+ do_check_eq(e.result, Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH);
+ }
+}
+
+function test_normalize_crash_if_media_missing()
+{
+ const a="a".charCodeAt(0);
+ const z="z".charCodeAt(0);
+ for (var i = a; i <= z; ++i)
+ {
+ try
+ {
+ LocalFile(String.fromCharCode(i)+":.\\test").normalize();
+ }
+ catch (e)
+ {
+ }
+ }
+}
+
+// Tests that changing a file's modification time is possible
+function test_file_modification_time()
+{
+ var file = do_get_profile();
+ file.append("testfile");
+
+ // Should never happen but get rid of it anyway
+ if (file.exists())
+ file.remove(true);
+
+ var now = Date.now();
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+ do_check_true(file.exists());
+
+ // Modification time may be out by up to 2 seconds on FAT filesystems. Test
+ // with a bit of leeway, close enough probably means it is correct.
+ var diff = Math.abs(file.lastModifiedTime - now);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ var yesterday = now - MILLIS_PER_DAY;
+ file.lastModifiedTime = yesterday;
+
+ diff = Math.abs(file.lastModifiedTime - yesterday);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ var tomorrow = now - MILLIS_PER_DAY;
+ file.lastModifiedTime = tomorrow;
+
+ diff = Math.abs(file.lastModifiedTime - tomorrow);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ var bug377307 = 1172950238000;
+ file.lastModifiedTime = bug377307;
+
+ diff = Math.abs(file.lastModifiedTime - bug377307);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ file.remove(true);
+}
+
+// Tests that changing a directory's modification time is possible
+function test_directory_modification_time()
+{
+ var dir = do_get_profile();
+ dir.append("testdir");
+
+ // Should never happen but get rid of it anyway
+ if (dir.exists())
+ dir.remove(true);
+
+ var now = Date.now();
+ dir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+ do_check_true(dir.exists());
+
+ // Modification time may be out by up to 2 seconds on FAT filesystems. Test
+ // with a bit of leeway, close enough probably means it is correct.
+ var diff = Math.abs(dir.lastModifiedTime - now);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ var yesterday = now - MILLIS_PER_DAY;
+ dir.lastModifiedTime = yesterday;
+
+ diff = Math.abs(dir.lastModifiedTime - yesterday);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ var tomorrow = now - MILLIS_PER_DAY;
+ dir.lastModifiedTime = tomorrow;
+
+ diff = Math.abs(dir.lastModifiedTime - tomorrow);
+ do_check_true(diff < MAX_TIME_DIFFERENCE);
+
+ dir.remove(true);
+}
+
+function test_diskSpaceAvailable()
+{
+ let file = do_get_profile();
+ file.QueryInterface(Ci.nsILocalFile);
+
+ let bytes = file.diskSpaceAvailable;
+ do_check_true(bytes > 0);
+
+ file.append("testfile");
+ if (file.exists())
+ file.remove(true);
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+
+ bytes = file.diskSpaceAvailable;
+ do_check_true(bytes > 0);
+
+ file.remove(true);
+}