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