// Copyright 2015 Samsung Electronics Co., Ltd. // Copyright 2015 University of Szeged. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. var obj = {}; Object.defineProperties(obj, { "foo": { value: true, writable: true }, "bar": { value: "baz", writable: false }, "Hello": { value: "world", writable: false }, "inner_object": { value : { "a" : 1, "b" : { value: "foo" } } } }); assert (obj.foo === true); assert (obj.bar === "baz"); assert (obj.Hello === "world"); assert (obj.inner_object.a === 1); assert (obj.inner_object.b.value === "foo"); // These cases should throw TypeError try { Object.defineProperties(obj, undefined); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.defineProperties(obj, null); assert (false); } catch (e) { assert (e instanceof TypeError); } try { Object.defineProperties(undefined, { "foo": { value: true, writable: true } }); assert (false); } catch (e) { assert (e instanceof TypeError); } // Check for internal assert, see issue #131. try { Object.defineProperties([], undefined); assert (false); } catch (e) { assert (e instanceof TypeError); } // If one of the properties is wrong than it shouldn't update the object. var obj2 = { a: 5 }; try { Object.defineProperties(obj2, { "foo": { value: true, writable: true }, "bar": { value: 3, set: 3 }, "Hello": { value: "world", writable: false } }); assert (false); } catch (e) { assert (e instanceof TypeError); assert (obj2.foo === undefined); assert (obj2.set === undefined); assert (obj2.Hello === undefined); assert (obj2.a === 5); } // Define accessors var obj = {}; Object.defineProperties(obj, { "foo": { value: 42, writable: true, }, "bar": { get: function() { return this.foo }, set: function(v) { this.foo = v } } }); assert (obj.bar === 42); obj.bar = "baz"; assert (obj.foo === "baz"); // Define get method which throws error var obj = {}; var props = { prop1: { value: 1, writable: true, }, get bar() { throw new TypeError("foo"); return { value : 2, writable : true }; }, prop2: { value: 3, writable: true, }, prop3: { value: 4, writable: true, } }; try { Object.defineProperties(obj, props); assert (false); } catch (e) { assert (e instanceof TypeError); assert (e.message === "foo"); } // Define get method which deletes a property var obj = {}; Object.defineProperties(obj, { "foo": { value: 42, writable: true, }, "a": { value: "b", configurable: true }, "bar": { get: function() { delete this.a; return this.foo; }, } }); assert (obj.a === "b"); assert (obj.bar === 42); assert (obj.a === undefined); // This code should throw TypeError var obj = {}; var props = { prop1: { value: 1, writable: true, }, get bar() { delete props.prop1; delete props.prop2; return { value : 2, writable : true }; }, prop2: { value: 3, writable: true, }, prop3: { value: 4, writable: true, } }; try { Object.defineProperties(obj, props); assert (false); } catch (e) { assert (e instanceof TypeError); }