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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /xpcom/tests/unit/test_localfile.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xpcom/tests/unit/test_localfile.js')
-rw-r--r--xpcom/tests/unit/test_localfile.js288
1 files changed, 288 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_localfile.js b/xpcom/tests/unit/test_localfile.js
new file mode 100644
index 0000000000..c90d91b278
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+++ b/xpcom/tests/unit/test_localfile.js
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+/* -*- 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/. */
+
+const { AppConstants } = ChromeUtils.importESModule(
+ "resource://gre/modules/AppConstants.sys.mjs"
+);
+const { setTimeout } = ChromeUtils.importESModule(
+ "resource://gre/modules/Timer.sys.mjs"
+);
+
+const MAX_TIME_DIFFERENCE = 2500;
+const MILLIS_PER_DAY = 1000 * 60 * 60 * 24;
+
+var LocalFile = CC("@mozilla.org/file/local;1", "nsIFile", "initWithPath");
+
+function sleep(ms) {
+ // We are measuring timestamps, which are slightly fuzzed, and just need to
+ // measure that they are increasing.
+ // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+ return new Promise(resolve => setTimeout(() => resolve(), ms));
+}
+
+add_task(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
+ Assert.ok(lf.path.length == 2);
+
+ Assert.ok(lf.parent === null);
+ } catch (e) {
+ // not Windows
+ Assert.equal(e.result, Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH);
+ }
+});
+
+add_task(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
+add_task(async function test_file_modification_time() {
+ let file = do_get_profile();
+ file.append("testfile");
+
+ // Should never happen but get rid of it anyway
+ if (file.exists()) {
+ file.remove(true);
+ }
+
+ const now = Date.now();
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+ Assert.ok(file.exists());
+
+ const atime = file.lastAccessedTime;
+
+ // 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.
+ let diff = Math.abs(file.lastModifiedTime - now);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ const yesterday = now - MILLIS_PER_DAY;
+ file.lastModifiedTime = yesterday;
+
+ diff = Math.abs(file.lastModifiedTime - yesterday);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+ Assert.equal(
+ file.lastAccessedTime,
+ atime,
+ "Setting lastModifiedTime should not set lastAccessedTime"
+ );
+
+ const tomorrow = now + MILLIS_PER_DAY;
+ file.lastModifiedTime = tomorrow;
+
+ diff = Math.abs(file.lastModifiedTime - tomorrow);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ const bug377307 = 1172950238000;
+ file.lastModifiedTime = bug377307;
+
+ diff = Math.abs(file.lastModifiedTime - bug377307);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ await sleep(1000);
+
+ file.lastModifiedTime = 0;
+ Assert.greater(
+ file.lastModifiedTime,
+ now,
+ "Setting lastModifiedTime to 0 should set it to current date and time"
+ );
+
+ file.remove(true);
+});
+
+add_task(async function test_lastAccessedTime() {
+ const file = do_get_profile();
+
+ file.append("test-atime");
+ if (file.exists()) {
+ file.remove(true);
+ }
+
+ const now = Date.now();
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+ Assert.ok(file.exists());
+
+ const mtime = file.lastModifiedTime;
+
+ // 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.
+ let diff = Math.abs(file.lastModifiedTime - now);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ const yesterday = now - MILLIS_PER_DAY;
+ file.lastAccessedTime = yesterday;
+
+ diff = Math.abs(file.lastAccessedTime - yesterday);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE, `${diff} < ${MAX_TIME_DIFFERENCE}`);
+ Assert.equal(
+ file.lastModifiedTime,
+ mtime,
+ "Setting lastAccessedTime should not set lastModifiedTime"
+ );
+
+ const tomorrow = now + MILLIS_PER_DAY;
+ file.lastAccessedTime = tomorrow;
+
+ diff = Math.abs(file.lastAccessedTime - tomorrow);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ const bug377307 = 1172950238000;
+ file.lastAccessedTime = bug377307;
+
+ diff = Math.abs(file.lastAccessedTime - bug377307);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ await sleep(1000);
+
+ file.lastAccessedTime = 0;
+ Assert.greater(
+ file.lastAccessedTime,
+ now,
+ "Setting lastAccessedTime to 0 should set it to the current date and time"
+ );
+});
+
+// Tests that changing a directory's modification time is possible
+add_task(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);
+ Assert.ok(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);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ var yesterday = now - MILLIS_PER_DAY;
+ dir.lastModifiedTime = yesterday;
+
+ diff = Math.abs(dir.lastModifiedTime - yesterday);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ var tomorrow = now - MILLIS_PER_DAY;
+ dir.lastModifiedTime = tomorrow;
+
+ diff = Math.abs(dir.lastModifiedTime - tomorrow);
+ Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+ dir.remove(true);
+});
+
+add_task(function test_diskSpaceAvailable() {
+ let file = do_get_profile();
+ file.QueryInterface(Ci.nsIFile);
+
+ let bytes = file.diskSpaceAvailable;
+ Assert.ok(bytes > 0);
+
+ file.append("testfile");
+ if (file.exists()) {
+ file.remove(true);
+ }
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+
+ bytes = file.diskSpaceAvailable;
+ Assert.ok(bytes > 0);
+
+ file.remove(true);
+});
+
+add_task(function test_diskCapacity() {
+ let file = do_get_profile();
+ file.QueryInterface(Ci.nsIFile);
+
+ const startBytes = file.diskCapacity;
+ Assert.ok(!!startBytes); // Not 0, undefined etc.
+
+ file.append("testfile");
+ if (file.exists()) {
+ file.remove(true);
+ }
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+
+ const endBytes = file.diskCapacity;
+ Assert.ok(!!endBytes); // Not 0, undefined etc.
+ Assert.ok(startBytes === endBytes);
+
+ file.remove(true);
+});
+
+add_task(
+ {
+ // nsIFile::CreationTime is only supported on macOS and Windows.
+ skip_if: () => !["macosx", "win"].includes(AppConstants.platform),
+ },
+ function test_file_creation_time() {
+ const file = do_get_profile();
+ // If we re-use the same file name from the other tests, even if the
+ // file.exists() check fails at 165, this test will likely fail due to the
+ // creation time being copied over from the previous instance of the file on
+ // Windows.
+ file.append("testfile-creation-time");
+
+ if (file.exists()) {
+ file.remove(true);
+ }
+
+ const now = Date.now();
+
+ file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+ Assert.ok(file.exists());
+
+ const creationTime = file.creationTime;
+ Assert.ok(creationTime === file.lastModifiedTime);
+
+ file.lastModifiedTime = now + MILLIS_PER_DAY;
+
+ Assert.ok(creationTime !== file.lastModifiedTime);
+ Assert.ok(creationTime === file.creationTime);
+
+ file.remove(true);
+ }
+);
+
+add_task(function test_file_append_parent() {
+ const SEPARATOR = AppConstants.platform === "win" ? "\\" : "/";
+
+ const file = do_get_profile();
+
+ Assert.throws(
+ () => file.append(".."),
+ /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+ `nsLocalFile::Append("..") throws`
+ );
+
+ Assert.throws(
+ () => file.appendRelativePath(".."),
+ /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+ `nsLocalFile::AppendRelativePath("..") throws`
+ );
+
+ Assert.throws(
+ () => file.appendRelativePath(`foo${SEPARATOR}..${SEPARATOR}baz`),
+ /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+ `nsLocalFile::AppendRelativePath(path) fails when path contains ".."`
+ );
+});