Andreas Hocevar
96 lines
2.8 KiB
JavaScript
96 lines
2.8 KiB
JavaScript
// Copyright 2006 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.ds.ExprTest');
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goog.setTestOnly('goog.ds.ExprTest');
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goog.require('goog.ds.DataManager');
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goog.require('goog.ds.Expr');
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goog.require('goog.ds.JsDataSource');
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goog.require('goog.testing.jsunit');
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var jsDs;
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var jsObj = {
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Success: true,
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Errors: [],
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Body: {
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Contacts: [
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{
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Name: 'John Doe',
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Email: 'john@gmail.com',
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EmailCount: 300
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},
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{
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Name: 'Jane Doh',
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Email: 'jane@gmail.com'
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},
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{
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Name: 'Steve Smith',
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Email: 'steve@gmail.com',
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EmailCount: 305
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},
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{
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Name: 'John Smith',
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Email: 'smith@gmail.com'
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},
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{
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Name: 'Homer Simpson',
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Email: 'homer@gmail.com'
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},
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{
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Name: 'Bart Simpson',
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Email: 'bart@gmail.com'
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}
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]
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}
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};
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function setUp() {
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jsDs = new goog.ds.JsDataSource(jsObj, 'JS', null);
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var dm = goog.ds.DataManager.getInstance();
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dm.addDataSource(jsDs, true);
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}
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function testBasicStuff() {
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assertNotNull('Get Body', goog.ds.Expr.create('$JS/Body').getNode());
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}
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function testArrayExpressions() {
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assertEquals(6,
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goog.ds.Expr.create('$JS/Body/Contacts/*').getNodes().getCount());
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assertEquals('John Doe',
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goog.ds.Expr.create('$JS/Body/Contacts/[0]/Name').getValue());
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assertEquals(305,
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goog.ds.Expr.create('$JS/Body/Contacts/[2]/EmailCount').getValue());
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assertEquals(6,
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goog.ds.Expr.create('$JS/Body/Contacts/*/count()').getValue());
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assertEquals(0, goog.ds.Expr.create('$JS/Errors/*/count()').getValue());
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}
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function testCommonExpressions() {
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assertTrue(goog.ds.Expr.create('.').isCurrent_);
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assertFalse(goog.ds.Expr.create('Bob').isCurrent_);
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assertTrue(goog.ds.Expr.create('*|text()').isAllChildNodes_);
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assertFalse(goog.ds.Expr.create('Bob').isAllChildNodes_);
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assertTrue(goog.ds.Expr.create('@*').isAllAttributes_);
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assertFalse(goog.ds.Expr.create('Bob').isAllAttributes_);
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assertTrue(goog.ds.Expr.create('*').isAllElements_);
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assertFalse(goog.ds.Expr.create('Bob').isAllElements_);
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}
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function testIndexExpressions() {
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assertEquals(goog.ds.Expr.create('node/[5]').getNext().size_, 1);
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assertEquals(goog.ds.Expr.create('node/[5]').getNext().parts_[0], '[5]');
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}
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