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// Copyright 2006 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.
goog.provide('goog.ds.ExprTest');
goog.setTestOnly('goog.ds.ExprTest');
goog.require('goog.ds.DataManager');
goog.require('goog.ds.Expr');
goog.require('goog.ds.JsDataSource');
goog.require('goog.testing.jsunit');
var jsDs;
var jsObj = {
Success: true,
Errors: [],
Body: {
Contacts: [
{Name: 'John Doe', Email: 'john@gmail.com', EmailCount: 300},
{Name: 'Jane Doh', Email: 'jane@gmail.com'},
{Name: 'Steve Smith', Email: 'steve@gmail.com', EmailCount: 305},
{Name: 'John Smith', Email: 'smith@gmail.com'},
{Name: 'Homer Simpson', Email: 'homer@gmail.com'},
{Name: 'Bart Simpson', Email: 'bart@gmail.com'}
]
}
};
function setUp() {
jsDs = new goog.ds.JsDataSource(jsObj, 'JS', null);
var dm = goog.ds.DataManager.getInstance();
dm.addDataSource(jsDs, true);
}
function testBasicStuff() {
assertNotNull('Get Body', goog.ds.Expr.create('$JS/Body').getNode());
}
function testArrayExpressions() {
assertEquals(
6, goog.ds.Expr.create('$JS/Body/Contacts/*').getNodes().getCount());
assertEquals(
'John Doe', goog.ds.Expr.create('$JS/Body/Contacts/[0]/Name').getValue());
assertEquals(
305, goog.ds.Expr.create('$JS/Body/Contacts/[2]/EmailCount').getValue());
assertEquals(
6, goog.ds.Expr.create('$JS/Body/Contacts/*/count()').getValue());
assertEquals(0, goog.ds.Expr.create('$JS/Errors/*/count()').getValue());
}
function testCommonExpressions() {
assertTrue(goog.ds.Expr.create('.').isCurrent_);
assertFalse(goog.ds.Expr.create('Bob').isCurrent_);
assertTrue(goog.ds.Expr.create('*|text()').isAllChildNodes_);
assertFalse(goog.ds.Expr.create('Bob').isAllChildNodes_);
assertTrue(goog.ds.Expr.create('@*').isAllAttributes_);
assertFalse(goog.ds.Expr.create('Bob').isAllAttributes_);
assertTrue(goog.ds.Expr.create('*').isAllElements_);
assertFalse(goog.ds.Expr.create('Bob').isAllElements_);
}
function testIndexExpressions() {
assertEquals(goog.ds.Expr.create('node/[5]').getNext().size_, 1);
assertEquals(goog.ds.Expr.create('node/[5]').getNext().parts_[0], '[5]');
}
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