From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- modules/libpref/test/unit/test_dirtyPrefs.js | 69 ++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 modules/libpref/test/unit/test_dirtyPrefs.js (limited to 'modules/libpref/test/unit/test_dirtyPrefs.js') diff --git a/modules/libpref/test/unit/test_dirtyPrefs.js b/modules/libpref/test/unit/test_dirtyPrefs.js new file mode 100644 index 0000000000..e107bef363 --- /dev/null +++ b/modules/libpref/test/unit/test_dirtyPrefs.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/. */ + +/* Tests for handling of the preferences 'dirty' flag (bug 985998) */ + +function run_test() { + const ps = Services.prefs; + + let defaultBranch = ps.getDefaultBranch(""); + let userBranch = ps.getBranch(""); + + let prefFile = do_get_profile(); + prefFile.append("prefs.js"); + + //* *************************************************************************// + // prefs are not dirty after a write + ps.savePrefFile(null); + Assert.ok(!ps.dirty); + + // set a new a user value, we should become dirty + userBranch.setBoolPref("DirtyTest.new.bool", true); + Assert.ok(ps.dirty); + ps.savePrefFile(null); + // Overwrite a pref with the same value => not dirty + userBranch.setBoolPref("DirtyTest.new.bool", true); + Assert.ok(!ps.dirty); + + // Repeat for the other two types + userBranch.setIntPref("DirtyTest.new.int", 1); + Assert.ok(ps.dirty); + ps.savePrefFile(null); + // Overwrite a pref with the same value => not dirty + userBranch.setIntPref("DirtyTest.new.int", 1); + Assert.ok(!ps.dirty); + + userBranch.setCharPref("DirtyTest.new.char", "oop"); + Assert.ok(ps.dirty); + ps.savePrefFile(null); + // Overwrite a pref with the same value => not dirty + userBranch.setCharPref("DirtyTest.new.char", "oop"); + Assert.ok(!ps.dirty); + + // change *type* of a user value -> dirty + userBranch.setBoolPref("DirtyTest.new.char", false); + Assert.ok(ps.dirty); + ps.savePrefFile(null); + + // Set a default pref => not dirty (defaults don't go into prefs.js) + defaultBranch.setBoolPref("DirtyTest.existing.bool", true); + Assert.ok(!ps.dirty); + // Fail to change type of a pref with default value -> not dirty + do_check_throws(function () { + userBranch.setCharPref("DirtyTest.existing.bool", "boo"); + }, Cr.NS_ERROR_UNEXPECTED); + Assert.ok(!ps.dirty); + + // Set user value same as default, not dirty + userBranch.setBoolPref("DirtyTest.existing.bool", true); + Assert.ok(!ps.dirty); + // User value different from default, dirty + userBranch.setBoolPref("DirtyTest.existing.bool", false); + Assert.ok(ps.dirty); + ps.savePrefFile(null); + // Back to default value, dirty again + userBranch.setBoolPref("DirtyTest.existing.bool", true); + Assert.ok(ps.dirty); + ps.savePrefFile(null); +} -- cgit v1.2.3