gecko/toolkit/modules/tests/xpcshell/test_propertyListsUtils.js

101 lines
3.9 KiB
JavaScript

/* 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/. */
"use strict";
Components.utils.import("resource://gre/modules/PropertyListUtils.jsm");
function checkValue(aPropertyListObject, aType, aValue) {
do_check_eq(PropertyListUtils.getObjectType(aPropertyListObject), aType);
if (aValue !== undefined) {
// Perform strict equality checks until Bug 714467 is fixed.
let strictEqualityCheck = function(a, b) {
do_check_eq(typeof(a), typeof(b));
do_check_eq(a, b);
};
if (typeof(aPropertyListObject) == "object")
strictEqualityCheck(aPropertyListObject.valueOf(), aValue.valueOf());
else
strictEqualityCheck(aPropertyListObject, aValue);
}
}
function checkLazyGetterValue(aObject, aPropertyName, aType, aValue) {
let descriptor = Object.getOwnPropertyDescriptor(aObject, aPropertyName);
do_check_eq(typeof(descriptor.get), "function");
do_check_eq(typeof(descriptor.value), "undefined");
checkValue(aObject[aPropertyName], aType, aValue);
descriptor = Object.getOwnPropertyDescriptor(aObject, aPropertyName);
do_check_eq(typeof(descriptor.get), "undefined");
do_check_neq(typeof(descriptor.value), "undefined");
}
function checkMainPropertyList(aPropertyListRoot) {
const PRIMITIVE = PropertyListUtils.TYPE_PRIMITIVE;
checkValue(aPropertyListRoot, PropertyListUtils.TYPE_DICTIONARY);
checkValue(aPropertyListRoot.get("Boolean"), PRIMITIVE, false);
let array = aPropertyListRoot.get("Array");
checkValue(array, PropertyListUtils.TYPE_ARRAY);
do_check_eq(array.length, 8);
// Test both long and short values, since binary property lists store
// long values a little bit differently (see readDataLengthAndOffset).
// Short ASCII string
checkLazyGetterValue(array, 0, PRIMITIVE, "abc");
// Long ASCII string
checkLazyGetterValue(array, 1, PRIMITIVE, new Array(1001).join("a"));
// Short unicode string
checkLazyGetterValue(array, 2, PRIMITIVE, "\u05D0\u05D0\u05D0");
// Long unicode string
checkLazyGetterValue(array, 3, PRIMITIVE, new Array(1001).join("\u05D0"));
// Unicode surrogate pair
checkLazyGetterValue(array, 4, PRIMITIVE,
"\uD800\uDC00\uD800\uDC00\uD800\uDC00");
// Date
checkLazyGetterValue(array, 5, PropertyListUtils.TYPE_DATE,
new Date("2011-12-31T11:15:23Z"));
// Data
checkLazyGetterValue(array, 6, PropertyListUtils.TYPE_UINT8_ARRAY);
let dataAsString = [String.fromCharCode(b) for each (b in array[6])].join("");
do_check_eq(dataAsString, "2011-12-31T11:15:33Z");
// Dict
let dict = array[7];
checkValue(dict, PropertyListUtils.TYPE_DICTIONARY);
checkValue(dict.get("Negative Number"), PRIMITIVE, -400);
checkValue(dict.get("Real Number"), PRIMITIVE, 2.71828183);
checkValue(dict.get("Big Int"),
PropertyListUtils.TYPE_INT64,
"9007199254740993");
checkValue(dict.get("Negative Big Int"),
PropertyListUtils.TYPE_INT64,
"-9007199254740993");
}
function readPropertyList(aFile, aCallback) {
PropertyListUtils.read(aFile, function(aPropertyListRoot) {
// Null root indicates failure to read property list.
// Note: It is important not to run do_check_n/eq directly on Dict and array
// objects, because it cases their toString to get invoked, doing away with
// all the lazy getter we'd like to test later.
do_check_true(aPropertyListRoot !== null);
aCallback(aPropertyListRoot);
run_next_test();
});
}
function run_test() {
add_test(readPropertyList.bind(this,
do_get_file("propertyLists/bug710259_propertyListBinary.plist", false),
checkMainPropertyList));
add_test(readPropertyList.bind(this,
do_get_file("propertyLists/bug710259_propertyListXML.plist", false),
checkMainPropertyList));
run_next_test();
}