Index: test/mjsunit/harmony/object-assign.js |
diff --git a/test/mjsunit/harmony/object-assign.js b/test/mjsunit/harmony/object-assign.js |
deleted file mode 100644 |
index 448ce9a0e06e48c8e2a3edbb22770744a8ac6a23..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/harmony/object-assign.js |
+++ /dev/null |
@@ -1,142 +0,0 @@ |
-// Copyright 2014 the V8 project authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// Flags: --harmony-object |
- |
-// Based on Mozilla Object.assign() tests |
- |
-function checkDataProperty(object, propertyKey, value, writable, enumerable, configurable) { |
- var desc = Object.getOwnPropertyDescriptor(object, propertyKey); |
- assertFalse(desc === undefined); |
- assertTrue('value' in desc); |
- assertEquals(desc.value, value); |
- assertEquals(desc.writable, writable); |
- assertEquals(desc.enumerable, enumerable); |
- assertEquals(desc.configurable, configurable); |
-} |
- |
-// 19.1.2.1 Object.assign ( target, ...sources ) |
-assertEquals(Object.assign.length, 2); |
- |
-// Basic functionality works with multiple sources |
-(function basicMultipleSources() { |
- var a = {}; |
- var b = { bProp: 1 }; |
- var c = { cProp: 2 }; |
- Object.assign(a, b, c); |
- assertEquals(a, { |
- bProp: 1, |
- cProp: 2 |
- }); |
-})(); |
- |
-// Basic functionality works with symbols |
-(function basicSymbols() { |
- var a = {}; |
- var b = { bProp: 1 }; |
- var aSymbol = Symbol("aSymbol"); |
- b[aSymbol] = 2; |
- Object.assign(a, b); |
- assertEquals(1, a.bProp); |
- assertEquals(2, a[aSymbol]); |
-})(); |
- |
-// Dies if target is null or undefined |
-assertThrows(function() { return Object.assign(null, null); }, TypeError); |
-assertThrows(function() { return Object.assign(null, {}); }, TypeError); |
-assertThrows(function() { return Object.assign(undefined); }, TypeError); |
-assertThrows(function() { return Object.assign(); }, TypeError); |
- |
-// Calls ToObject for target |
-assertTrue(Object.assign(true, {}) instanceof Boolean); |
-assertTrue(Object.assign(1, {}) instanceof Number); |
-assertTrue(Object.assign("string", {}) instanceof String); |
-var o = {}; |
-assertSame(Object.assign(o, {}), o); |
- |
-// Only [[Enumerable]] properties are assigned to target |
-(function onlyEnumerablePropertiesAssigned() { |
- var source = Object.defineProperties({}, { |
- a: {value: 1, enumerable: true}, |
- b: {value: 2, enumerable: false}, |
- }); |
- var target = Object.assign({}, source); |
- assertTrue("a" in target); |
- assertFalse("b" in target); |
-})(); |
- |
-// Properties are retrieved through Get() |
-// Properties are assigned through Put() |
-(function testPropertiesAssignedThroughPut() { |
- var setterCalled = false; |
- Object.assign({set a(v) { setterCalled = v }}, {a: true}); |
- assertTrue(setterCalled); |
-})(); |
- |
-// Properties are retrieved through Get() |
-// Properties are assigned through Put(): Existing property attributes are not altered |
-(function propertiesAssignedExistingNotAltered() { |
- var source = {a: 1, b: 2, c: 3}; |
- var target = {a: 0, b: 0, c: 0}; |
- Object.defineProperty(target, "a", {enumerable: false}); |
- Object.defineProperty(target, "b", {configurable: false}); |
- Object.defineProperty(target, "c", {enumerable: false, configurable: false}); |
- Object.assign(target, source); |
- checkDataProperty(target, "a", 1, true, false, true); |
- checkDataProperty(target, "b", 2, true, true, false); |
- checkDataProperty(target, "c", 3, true, false, false); |
-})(); |
- |
-// Properties are retrieved through Get() |
-// Properties are assigned through Put(): Throws TypeError if non-writable |
-(function propertiesAssignedTypeErrorNonWritable() { |
- var source = {a: 1}; |
- var target = {a: 0}; |
- Object.defineProperty(target, "a", {writable: false}); |
- assertThrows(function() { return Object.assign(target, source); }, TypeError); |
- checkDataProperty(target, "a", 0, false, true, true); |
-})(); |
- |
-// Properties are retrieved through Get() |
-// Put() creates standard properties; Property attributes from source are |
-// ignored |
-(function createsStandardProperties() { |
- var source = {a: 1, b: 2, c: 3, get d() { return 4 }}; |
- Object.defineProperty(source, "b", {writable: false}); |
- Object.defineProperty(source, "c", {configurable: false}); |
- var target = Object.assign({}, source); |
- checkDataProperty(target, "a", 1, true, true, true); |
- checkDataProperty(target, "b", 2, true, true, true); |
- checkDataProperty(target, "c", 3, true, true, true); |
- checkDataProperty(target, "d", 4, true, true, true); |
-})(); |
- |
-// Properties created during traversal are not copied |
-(function propertiesCreatedDuringTraversalNotCopied() { |
- var source = {get a() { this.b = 2 }}; |
- var target = Object.assign({}, source); |
- assertTrue("a" in target); |
- assertFalse("b" in target); |
-})(); |
- |
-// String and Symbol valued properties are copied |
-(function testStringAndSymbolPropertiesCopied() { |
- var keyA = "str-prop"; |
- var source = {"str-prop": 1}; |
- var target = Object.assign({}, source); |
- checkDataProperty(target, keyA, 1, true, true, true); |
-})(); |
- |
-(function testExceptionsStopFirstException() { |
- var ErrorA = function ErrorA() {}; |
- var ErrorB = function ErrorB() {}; |
- var log = ""; |
- var source = { b: 1, a: 1 }; |
- var target = { |
- set a(v) { log += "a"; throw new ErrorA }, |
- set b(v) { log += "b"; throw new ErrorB }, |
- }; |
- assertThrows(function() { return Object.assign(target, source); }, ErrorB); |
- assertEquals(log, "b"); |
-})(); |