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Groovy example source code file (NamespaceDOMTest.groovy)

This example Groovy source code file (NamespaceDOMTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

blouse, diff, items, namespacedomtest, purchaseordertype, purchaseordertype, short-sleeved, testxmlsupport, uk-dress, uk-dress, usaddress, usaddress, woolen, woolen

The Groovy NamespaceDOMTest.groovy source code

/*
 * Copyright 2003-2009 the original author or authors.
 *
 * 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.
 */
package groovy.xml.dom

import org.custommonkey.xmlunit.Diff
import org.custommonkey.xmlunit.XMLUnit
import groovy.xml.*

/*
This isn't inherently doing anything requiring jdk1.5 but there is a bug in
JDK 1.4 VMs which causes the test to have problems, so it is here.
 */
class NamespaceDOMTest extends TestXmlSupport {

    def expected1 = '''
        <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
          <xsd:element name="purchaseOrder" type="PurchaseOrderType"/>
          <xsd:element name="comment" type="xsd:string"/>
          <xsd:complexType name="PurchaseOrderType">
            <xsd:sequence>
              <xsd:element name="shipTo" type="USAddress"/>
              <xsd:element name="billTo" type="USAddress"/>
              <xsd:element minOccurs="0" ref="comment"/>
              <xsd:element name="items" type="Items"/>
            </xsd:sequence>
            <xsd:attribute name="orderDate" type="xsd:date"/>
          </xsd:complexType>
        </xsd:schema>
    '''

    def expected2 = '''
        <envelope xmlns="http://example.org/ord">
          <order>
            <number>123ABCD
            <items>
              <prod:product xmlns:prod="http://example.org/prod">
                <prod:number prod:id="prod557">557
                <prod:name xmlns="">Short-Sleeved Woolen Blouse
                <prod:size system="UK-DRESS">10
                <prod:colour value="red"/>
              </prod:product>
            </items>
          </order>
        </envelope>
    '''

    void testXsdSchemaWithBuilderHavingAutoPrefix() {
        def builder = DOMBuilder.newInstance()
        def xsd = NamespaceBuilder.newInstance(builder, 'http://www.w3.org/2001/XMLSchema', 'xsd')
        def root = xsd.schema {
            element(name: 'purchaseOrder', type: 'PurchaseOrderType')
            element(name: 'comment', type: 'xsd:string')
            complexType(name: 'PurchaseOrderType') {
                sequence {
                    element(name: 'shipTo', type: 'USAddress')
                    element(name: 'billTo', type: 'USAddress')
                    element(minOccurs: '0', ref: 'comment')
                    element(name: 'items', type: 'Items')
                }
                attribute(name: 'orderDate', type: 'xsd:date')
            }
        }
        assertXmlEqual(expected1, XmlUtil.serialize(root))
    }

    void testXsdSchemaWithBuilderHavingMultipleNamespaces() {
        def builder = DOMBuilder.newInstance()
        def multi = NamespaceBuilder.newInstance(builder)
        multi.namespace('http://example.org/ord')
        multi.namespace('http://example.org/prod', 'prod')
        checkXml(multi)
    }

    void testXsdSchemaWithBuilderHavingDeclareNamespace() {
        def builder = DOMBuilder.newInstance()
        def multi = NamespaceBuilder.newInstance(builder)
        multi.declareNamespace(
                '':'http://example.org/ord',
                prod:'http://example.org/prod'
        )
        checkXml(multi)
    }

    private checkXml(multi) {
        def root = multi.envelope(xmlns: '') {
            order {
                number('123ABCD')
                items {
                    'prod:product' {
                        'prod:number'('prod:id': 'prod557', '557')
                        'prod:name'('Short-Sleeved Woolen Blouse')
                        'prod:size'(system: 'UK-DRESS', '10')
                        'prod:colour'(value: 'red')
                    }
                }
            }
        }
        assertXmlEqual(expected2, XmlUtil.serialize(root))
    }

    private assertXmlEqual(expected, actual) {
        XMLUnit.ignoreWhitespace = true
        def xmlDiff = new Diff(expected, actual)
        assert xmlDiff.similar(), xmlDiff.toString()
    }
}

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