123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127 |
- // Copyright 2013 The Closure Library Authors. All Rights Reserved.
- //
- // 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.
- /**
- * @fileoverview Unit tests for goog.json.hybrid.
- * @author nnaze@google.com (Nathan Naze)
- */
- goog.provide('goog.json.hybridTest');
- goog.require('goog.json');
- goog.require('goog.json.hybrid');
- goog.require('goog.testing.PropertyReplacer');
- goog.require('goog.testing.jsunit');
- goog.require('goog.testing.recordFunction');
- goog.require('goog.userAgent');
- goog.setTestOnly('goog.json.hybridTest');
- var propertyReplacer = new goog.testing.PropertyReplacer();
- var jsonParse;
- var jsonStringify;
- var googJsonParse;
- var googJsonSerialize;
- function isIe7() {
- return goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('8');
- }
- function setUp() {
- googJsonParse = goog.testing.recordFunction(goog.json.parse);
- googJsonSerialize = goog.testing.recordFunction(goog.json.serialize);
- propertyReplacer.set(goog.json, 'parse', googJsonParse);
- propertyReplacer.set(goog.json, 'serialize', googJsonSerialize);
- jsonParse =
- goog.testing.recordFunction(goog.global.JSON && goog.global.JSON.parse);
- jsonStringify = goog.testing.recordFunction(
- goog.global.JSON && goog.global.JSON.stringify);
- if (goog.global.JSON) {
- propertyReplacer.set(goog.global.JSON, 'parse', jsonParse);
- propertyReplacer.set(goog.global.JSON, 'stringify', jsonStringify);
- }
- }
- function tearDown() {
- propertyReplacer.reset();
- }
- function parseJson() {
- var obj = goog.json.hybrid.parse('{"a": 2}');
- assertObjectEquals({'a': 2}, obj);
- }
- function serializeJson() {
- var str = goog.json.hybrid.stringify({b: 2});
- assertEquals('{"b":2}', str);
- }
- function testParseNativeJsonPresent() {
- // No native JSON in IE7
- if (isIe7()) {
- return;
- }
- parseJson();
- assertEquals(1, jsonParse.getCallCount());
- assertEquals(0, googJsonParse.getCallCount());
- }
- function testStringifyNativeJsonPresent() {
- // No native JSON in IE7
- if (isIe7()) {
- return;
- }
- serializeJson();
- assertEquals(1, jsonStringify.getCallCount());
- assertEquals(0, googJsonSerialize.getCallCount());
- }
- function testParseNativeJsonAbsent() {
- propertyReplacer.set(goog.global, 'JSON', null);
- parseJson();
- assertEquals(0, jsonParse.getCallCount());
- assertEquals(0, jsonStringify.getCallCount());
- assertEquals(1, googJsonParse.getCallCount());
- }
- function testStringifyNativeJsonAbsent() {
- propertyReplacer.set(goog.global, 'JSON', null);
- serializeJson();
- assertEquals(0, jsonStringify.getCallCount());
- assertEquals(1, googJsonSerialize.getCallCount());
- }
- function testParseCurrentBrowserParse() {
- parseJson();
- assertEquals(isIe7() ? 0 : 1, jsonParse.getCallCount());
- assertEquals(isIe7() ? 1 : 0, googJsonParse.getCallCount());
- }
- function testParseCurrentBrowserStringify() {
- serializeJson();
- assertEquals(isIe7() ? 0 : 1, jsonStringify.getCallCount());
- assertEquals(isIe7() ? 1 : 0, googJsonSerialize.getCallCount());
- }
|