michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu, manager: Cm} = Components;
michael@0: 
michael@0: Cu.import("resource://gre/modules/Preferences.jsm");
michael@0: 
michael@0: function run_test() {
michael@0:   run_next_test();
michael@0: }
michael@0: 
michael@0: add_test(function test_set_get_pref() {
michael@0:   Preferences.set("test_set_get_pref.integer", 1);
michael@0:   do_check_eq(Preferences.get("test_set_get_pref.integer"), 1);
michael@0: 
michael@0:   Preferences.set("test_set_get_pref.string", "foo");
michael@0:   do_check_eq(Preferences.get("test_set_get_pref.string"), "foo");
michael@0: 
michael@0:   Preferences.set("test_set_get_pref.boolean", true);
michael@0:   do_check_eq(Preferences.get("test_set_get_pref.boolean"), true);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.resetBranch("test_set_get_pref.");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_get_branch_pref() {
michael@0:   let prefs = new Preferences("test_set_get_branch_pref.");
michael@0: 
michael@0:   prefs.set("something", 1);
michael@0:   do_check_eq(prefs.get("something"), 1);
michael@0:   do_check_false(Preferences.has("something"));
michael@0: 
michael@0:   // Clean up.
michael@0:   prefs.reset("something");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_get_multiple_prefs() {
michael@0:   Preferences.set({ "test_set_get_multiple_prefs.integer":  1,
michael@0:                     "test_set_get_multiple_prefs.string":   "foo",
michael@0:                     "test_set_get_multiple_prefs.boolean":  true });
michael@0: 
michael@0:   let [i, s, b] = Preferences.get(["test_set_get_multiple_prefs.integer",
michael@0:                                    "test_set_get_multiple_prefs.string",
michael@0:                                    "test_set_get_multiple_prefs.boolean"]);
michael@0: 
michael@0:   do_check_eq(i, 1);
michael@0:   do_check_eq(s, "foo");
michael@0:   do_check_eq(b, true);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.resetBranch("test_set_get_multiple_prefs.");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_get_multiple_prefs_with_default_value() {
michael@0:   Preferences.set({ "test_get_multiple_prefs_with_default_value.a":  1,
michael@0:                     "test_get_multiple_prefs_with_default_value.b":  2 });
michael@0: 
michael@0:   let [a, b, c] = Preferences.get(["test_get_multiple_prefs_with_default_value.a",
michael@0:                                    "test_get_multiple_prefs_with_default_value.b",
michael@0:                                    "test_get_multiple_prefs_with_default_value.c"],
michael@0:                                   0);
michael@0: 
michael@0:   do_check_eq(a, 1);
michael@0:   do_check_eq(b, 2);
michael@0:   do_check_eq(c, 0);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.resetBranch("test_get_multiple_prefs_with_default_value.");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_get_unicode_pref() {
michael@0:   Preferences.set("test_set_get_unicode_pref", String.fromCharCode(960));
michael@0:   do_check_eq(Preferences.get("test_set_get_unicode_pref"), String.fromCharCode(960));
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_set_get_unicode_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_null_pref() {
michael@0:   try {
michael@0:     Preferences.set("test_set_null_pref", null);
michael@0:     // We expect this to throw, so the test is designed to fail if it doesn't.
michael@0:     do_check_true(false);
michael@0:   }
michael@0:   catch(ex) {}
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_undefined_pref() {
michael@0:   try {
michael@0:     Preferences.set("test_set_undefined_pref");
michael@0:     // We expect this to throw, so the test is designed to fail if it doesn't.
michael@0:     do_check_true(false);
michael@0:   }
michael@0:   catch(ex) {}
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_unsupported_pref() {
michael@0:   try {
michael@0:     Preferences.set("test_set_unsupported_pref", new Array());
michael@0:     // We expect this to throw, so the test is designed to fail if it doesn't.
michael@0:     do_check_true(false);
michael@0:   }
michael@0:   catch(ex) {}
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: // Make sure that we can get a string pref that we didn't set ourselves
michael@0: // (i.e. that the way we get a string pref using getComplexValue doesn't
michael@0: // hork us getting a string pref that wasn't set using setComplexValue).
michael@0: add_test(function test_get_string_pref() {
michael@0:   let svc = Cc["@mozilla.org/preferences-service;1"].
michael@0:             getService(Ci.nsIPrefService).
michael@0:             getBranch("");
michael@0:   svc.setCharPref("test_get_string_pref", "a normal string");
michael@0:   do_check_eq(Preferences.get("test_get_string_pref"), "a normal string");
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_get_string_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_set_get_number_pref() {
michael@0:   Preferences.set("test_set_get_number_pref", 5);
michael@0:   do_check_eq(Preferences.get("test_set_get_number_pref"), 5);
michael@0: 
michael@0:   // Non-integer values get converted to integers.
michael@0:   Preferences.set("test_set_get_number_pref", 3.14159);
michael@0:   do_check_eq(Preferences.get("test_set_get_number_pref"), 3);
michael@0: 
michael@0:   // Values outside the range -(2^31-1) to 2^31-1 overflow.
michael@0:   try {
michael@0:     Preferences.set("test_set_get_number_pref", Math.pow(2, 31));
michael@0:     // We expect this to throw, so the test is designed to fail if it doesn't.
michael@0:     do_check_true(false);
michael@0:   }
michael@0:   catch(ex) {}
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_set_get_number_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_reset_pref() {
michael@0:   Preferences.set("test_reset_pref", 1);
michael@0:   Preferences.reset("test_reset_pref");
michael@0:   do_check_eq(Preferences.get("test_reset_pref"), undefined);
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_reset_pref_branch() {
michael@0:   Preferences.set("test_reset_pref_branch.foo", 1);
michael@0:   Preferences.set("test_reset_pref_branch.bar", 2);
michael@0:   Preferences.resetBranch("test_reset_pref_branch.");
michael@0:   do_check_eq(Preferences.get("test_reset_pref_branch.foo"), undefined);
michael@0:   do_check_eq(Preferences.get("test_reset_pref_branch.bar"), undefined);
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: // Make sure the module doesn't throw an exception when asked to reset
michael@0: // a nonexistent pref.
michael@0: add_test(function test_reset_nonexistent_pref() {
michael@0:   Preferences.reset("test_reset_nonexistent_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: // Make sure the module doesn't throw an exception when asked to reset
michael@0: // a nonexistent pref branch.
michael@0: add_test(function test_reset_nonexistent_pref_branch() {
michael@0:   Preferences.resetBranch("test_reset_nonexistent_pref_branch.");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_observe_prefs_function() {
michael@0:   let observed = false;
michael@0:   let observer = function() { observed = !observed };
michael@0: 
michael@0:   Preferences.observe("test_observe_prefs_function", observer);
michael@0:   Preferences.set("test_observe_prefs_function", "something");
michael@0:   do_check_true(observed);
michael@0: 
michael@0:   Preferences.ignore("test_observe_prefs_function", observer);
michael@0:   Preferences.set("test_observe_prefs_function", "something else");
michael@0:   do_check_true(observed);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_observe_prefs_function");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_observe_prefs_object() {
michael@0:   let observer = {
michael@0:     observed: false,
michael@0:     observe: function() {
michael@0:       this.observed = !this.observed;
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   Preferences.observe("test_observe_prefs_object", observer.observe, observer);
michael@0:   Preferences.set("test_observe_prefs_object", "something");
michael@0:   do_check_true(observer.observed);
michael@0: 
michael@0:   Preferences.ignore("test_observe_prefs_object", observer.observe, observer);
michael@0:   Preferences.set("test_observe_prefs_object", "something else");
michael@0:   do_check_true(observer.observed);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_observe_prefs_object");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_observe_prefs_nsIObserver() {
michael@0:   let observer = {
michael@0:     observed: false,
michael@0:     observe: function(subject, topic, data) {
michael@0:       this.observed = !this.observed;
michael@0:       do_check_true(subject instanceof Ci.nsIPrefBranch);
michael@0:       do_check_eq(topic, "nsPref:changed");
michael@0:       do_check_eq(data, "test_observe_prefs_nsIObserver");
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   Preferences.observe("test_observe_prefs_nsIObserver", observer);
michael@0:   Preferences.set("test_observe_prefs_nsIObserver", "something");
michael@0:   do_check_true(observer.observed);
michael@0: 
michael@0:   Preferences.ignore("test_observe_prefs_nsIObserver", observer);
michael@0:   Preferences.set("test_observe_prefs_nsIObserver", "something else");
michael@0:   do_check_true(observer.observed);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("test_observe_prefs_nsIObserver");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: /*
michael@0: add_test(function test_observe_exact_pref() {
michael@0:   let observed = false;
michael@0:   let observer = function() { observed = !observed };
michael@0: 
michael@0:   Preferences.observe("test_observe_exact_pref", observer);
michael@0:   Preferences.set("test_observe_exact_pref.sub-pref", "something");
michael@0:   do_check_false(observed);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.ignore("test_observe_exact_pref", observer);
michael@0:   Preferences.reset("test_observe_exact_pref.sub-pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: */
michael@0: 
michael@0: add_test(function test_observe_value_of_set_pref() {
michael@0:   let observer = function(newVal) { do_check_eq(newVal, "something") };
michael@0: 
michael@0:   Preferences.observe("test_observe_value_of_set_pref", observer);
michael@0:   Preferences.set("test_observe_value_of_set_pref", "something");
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.ignore("test_observe_value_of_set_pref", observer);
michael@0:   Preferences.reset("test_observe_value_of_set_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_observe_value_of_reset_pref() {
michael@0:   let observer = function(newVal) { do_check_true(typeof newVal == "undefined") };
michael@0: 
michael@0:   Preferences.set("test_observe_value_of_reset_pref", "something");
michael@0:   Preferences.observe("test_observe_value_of_reset_pref", observer);
michael@0:   Preferences.reset("test_observe_value_of_reset_pref");
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.ignore("test_observe_value_of_reset_pref", observer);
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_has_pref() {
michael@0:   do_check_false(Preferences.has("test_has_pref"));
michael@0:   Preferences.set("test_has_pref", "foo");
michael@0:   do_check_true(Preferences.has("test_has_pref"));
michael@0: 
michael@0:   Preferences.set("test_has_pref.foo", "foo");
michael@0:   Preferences.set("test_has_pref.bar", "bar");
michael@0:   let [hasFoo, hasBar, hasBaz] = Preferences.has(["test_has_pref.foo",
michael@0:                                                   "test_has_pref.bar",
michael@0:                                                   "test_has_pref.baz"]);
michael@0:   do_check_true(hasFoo);
michael@0:   do_check_true(hasBar);
michael@0:   do_check_false(hasBaz);
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.resetBranch("test_has_pref");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_test(function test_isSet_pref() {
michael@0:   // Use a pref that we know has a default value but no user-set value.
michael@0:   // This feels dangerous; perhaps we should create some other default prefs
michael@0:   // that we can use for testing.
michael@0:   do_check_false(Preferences.isSet("toolkit.defaultChromeURI"));
michael@0:   Preferences.set("toolkit.defaultChromeURI", "foo");
michael@0:   do_check_true(Preferences.isSet("toolkit.defaultChromeURI"));
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("toolkit.defaultChromeURI");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: /*
michael@0: add_test(function test_lock_prefs() {
michael@0:   // Use a pref that we know has a default value.
michael@0:   // This feels dangerous; perhaps we should create some other default prefs
michael@0:   // that we can use for testing.
michael@0:   do_check_false(Preferences.locked("toolkit.defaultChromeURI"));
michael@0:   Preferences.lock("toolkit.defaultChromeURI");
michael@0:   do_check_true(Preferences.locked("toolkit.defaultChromeURI"));
michael@0:   Preferences.unlock("toolkit.defaultChromeURI");
michael@0:   do_check_false(Preferences.locked("toolkit.defaultChromeURI"));
michael@0: 
michael@0:   let val = Preferences.get("toolkit.defaultChromeURI");
michael@0:   Preferences.set("toolkit.defaultChromeURI", "test_lock_prefs");
michael@0:   do_check_eq(Preferences.get("toolkit.defaultChromeURI"), "test_lock_prefs");
michael@0:   Preferences.lock("toolkit.defaultChromeURI");
michael@0:   do_check_eq(Preferences.get("toolkit.defaultChromeURI"), val);
michael@0:   Preferences.unlock("toolkit.defaultChromeURI");
michael@0:   do_check_eq(Preferences.get("toolkit.defaultChromeURI"), "test_lock_prefs");
michael@0: 
michael@0:   // Clean up.
michael@0:   Preferences.reset("toolkit.defaultChromeURI");
michael@0: 
michael@0:   run_next_test();
michael@0: });
michael@0: */