blackberry10/node_modules/plugman/spec/util/xml-helpers.spec.js

/*
 *
 *
 * 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 path = require('path')
  , xml_helpers = require('../../src/util/xml-helpers')
  , et = require('elementtree')

  , title = et.XML('<title>HELLO</title>')
  , usesNetworkOne = et.XML('<uses-permission ' +
			'android:name="PACKAGE_NAME.permission.C2D_MESSAGE"/>')
  , usesNetworkTwo = et.XML("<uses-permission android:name=\
            \"PACKAGE_NAME.permission.C2D_MESSAGE\" />")
  , usesReceive = et.XML("<uses-permission android:name=\
            \"com.google.android.c2dm.permission.RECEIVE\"/>")
  , helloTagOne = et.XML("<h1>HELLO</h1>")
  , goodbyeTag = et.XML("<h1>GOODBYE</h1>")
  , helloTagTwo = et.XML("<h1>  HELLO  </h1>");


describe('xml-helpers', function(){
    describe('equalNodes', function() {
        it('should return false for different tags', function(){
            expect(xml_helpers.equalNodes(usesNetworkOne, title)).toBe(false);
        });

        it('should return true for identical tags', function(){
            expect(xml_helpers.equalNodes(usesNetworkOne, usesNetworkTwo)).toBe(true);
        });   
        
        it('should return false for different attributes', function(){
            expect(xml_helpers.equalNodes(usesNetworkOne, usesReceive)).toBe(false);
        });  
        
        it('should distinguish between text', function(){
            expect(xml_helpers.equalNodes(helloTagOne, goodbyeTag)).toBe(false);
        });  
        
        it('should ignore whitespace in text', function(){
            expect(xml_helpers.equalNodes(helloTagOne, helloTagTwo)).toBe(true);
        });    
        
        describe('should compare children', function(){
            it('by child quantity', function(){
                var one = et.XML('<i><b>o</b></i>'),
                    two = et.XML('<i><b>o</b><u></u></i>');
        
                expect(xml_helpers.equalNodes(one, two)).toBe(false);        
            });
            
            it('by child equality', function(){
                var one = et.XML('<i><b>o</b></i>'),
                    two = et.XML('<i><u></u></i>'),
                    uno = et.XML('<i>\n<b>o</b>\n</i>');
        
                expect(xml_helpers.equalNodes(one, uno)).toBe(true); 
                expect(xml_helpers.equalNodes(one, two)).toBe(false);       
            });
        }); 
    });
    describe('pruneXML', function() {
        var config_xml;

        beforeEach(function() {
            config_xml = xml_helpers.parseElementtreeSync(path.join(__dirname, '..', 'projects', 'android_two', 'res', 'xml', 'config.xml'));
        });

        it('should remove any children that match the specified selector', function() {
            var children = config_xml.findall('plugins/plugin');
            xml_helpers.pruneXML(config_xml, children, 'plugins');
            expect(config_xml.find('plugins').getchildren().length).toEqual(0);
        });
        it('should do nothing if the children cannot be found', function() {
            var children = [title];
            xml_helpers.pruneXML(config_xml, children, 'plugins');
            expect(config_xml.find('plugins').getchildren().length).toEqual(17);
        });
        it('should be able to handle absolute selectors', function() {
            var children = config_xml.findall('plugins/plugin');
            xml_helpers.pruneXML(config_xml, children, '/cordova/plugins');
            expect(config_xml.find('plugins').getchildren().length).toEqual(0);
        });
        it('should be able to handle absolute selectors with wildcards', function() {
            var children = config_xml.findall('plugins/plugin');
            xml_helpers.pruneXML(config_xml, children, '/*/plugins');
            expect(config_xml.find('plugins').getchildren().length).toEqual(0);
        });
    });

    describe('graftXML', function() {
        var config_xml, plugin_xml;

        beforeEach(function() {
            config_xml = xml_helpers.parseElementtreeSync(path.join(__dirname, '..', 'projects', 'android_two', 'res', 'xml', 'config.xml'));
            plugin_xml = xml_helpers.parseElementtreeSync(path.join(__dirname, '..', 'plugins', 'ChildBrowser', 'plugin.xml'));
        });

        it('should add children to the specified selector', function() {
            var children = plugin_xml.find('config-file').getchildren();
            xml_helpers.graftXML(config_xml, children, 'plugins');
            expect(config_xml.find('plugins').getchildren().length).toEqual(19);
        });
        it('should be able to handle absolute selectors', function() {
            var children = plugin_xml.find('config-file').getchildren();
            xml_helpers.graftXML(config_xml, children, '/cordova');
            expect(config_xml.findall('access').length).toEqual(3);
        });
        it('should be able to handle absolute selectors with wildcards', function() {
            var children = plugin_xml.find('config-file').getchildren();
            xml_helpers.graftXML(config_xml, children, '/*');
            expect(config_xml.findall('access').length).toEqual(3);
        });
    });
});