Groovy example source code file (NamespaceNodeTest.groovy)

This example Groovy source code file (NamespaceNodeTest.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

items, namespace, namespace, namespacebuilder, namespacenodetest, nodebuilder, purchase, purchase, purchaseordertype, purchaseordertype, qname, testxmlsupport, usaddress, usaddress

The Groovy NamespaceNodeTest.groovy source code

package groovy.xml

/**
 * Test the building of namespaced XML using GroovyMarkup
 */
class NamespaceNodeTest extends TestXmlSupport {

    void testNodeBuilderWithNamespace() {
        def n = new Namespace('http://foo/bar')
        def builder = NamespaceBuilder.newInstance(new NodeBuilder(), n.uri)
        def result = builder.outer(id: "3") {
            inner(name: "foo")
            inner("bar")
        }
        assert result[n.inner][0].@name == 'foo'
        assert result[n.inner][1].text() == 'bar'
    }
    
    void testTree() {
        def builder = NodeBuilder.newInstance()
        def xmlns = new NamespaceBuilder(builder)
        def xsd = xmlns.namespace('http://www.w3.org/2001/XMLSchema', 'xsd')

        def root = xsd.schema {
            annotation {
                documentation("Purchase order schema for Example.com.")
            }
            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')
            }
        }
        assert root != null

        assertGPaths(root)
    }

    void assertGPaths(Node root) {
        // check root node
        def name = root.name()
        assert name instanceof QName
        assert name.namespaceURI == 'http://www.w3.org/2001/XMLSchema'
        assert name.localPart == 'schema'
        assert name.prefix == 'xsd'

        // check 'xsd' qname factory
        Namespace xsd = new Namespace('http://www.w3.org/2001/XMLSchema', 'xsd')
        def qname = xsd.annotation
        assert qname.namespaceURI == 'http://www.w3.org/2001/XMLSchema'
        assert qname.localPart == 'annotation'
        assert qname.prefix == 'xsd'

        def docNode = root[xsd.annotation][xsd.documentation]
        assert docNode[0].text() == "Purchase order schema for Example.com."

        def attrNode = root[xsd.complexType][xsd.attribute]
        assert attrNode[0].@name == 'orderDate'
    }
}