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Struts example source code file (XmlHelperTest.java)

This example Struts source code file (XmlHelperTest.java) 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 - Struts tags/keywords

dom, element, element, exception, map, mockcontrol, mockcontrol, node, node, nodelist, nodelist, string, util, xmlhelpertest, xworktestcase

The Struts XmlHelperTest.java source code

package com.opensymphony.xwork2.config.providers;

import com.opensymphony.xwork2.XWorkTestCase;
import org.easymock.MockControl;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import java.util.Map;

/**
 * <code>XmlHelperTest
 *
 * @author <a href="mailto:hermanns@aixcept.de">Rainer Hermanns
 * @version $Id: XmlHelperTest.java 894087 2009-12-27 18:00:13Z martinc $
 */
public class XmlHelperTest extends XWorkTestCase {

    public void testGetContent1() throws Exception {
        // set up Node
        MockControl nodeControl = MockControl.createControl(Node.class);
        Node mockNode = (Node) nodeControl.getMock();

        nodeControl.expectAndDefaultReturn(mockNode.getNodeValue(), "testing testing 123");
        nodeControl.expectAndDefaultReturn(mockNode.getNodeType(), Node.TEXT_NODE);


        // set up NodeList
        MockControl nodeListControl = MockControl.createControl(NodeList.class);
        NodeList mockNodeList = (NodeList) nodeListControl.getMock();

        nodeListControl.expectAndDefaultReturn(mockNodeList.getLength(), 1);
        nodeListControl.expectAndDefaultReturn(mockNodeList.item(0), mockNode);


        // set up Element
        MockControl elementControl = MockControl.createControl(Element.class);
        Element mockElement = (Element) elementControl.getMock();

        elementControl.expectAndDefaultReturn(mockElement.getChildNodes(), mockNodeList);

        nodeControl.replay();
        nodeListControl.replay();
        elementControl.replay();

        String result = XmlHelper.getContent(mockElement);

        nodeControl.verify();
        nodeListControl.verify();
        elementControl.verify();

        assertEquals(result, "testing testing 123");
    }


    public void testGetContent2() throws Exception {
        // set up Node
        MockControl nodeControl1 = MockControl.createControl(Node.class);
        Node mockNode1 = (Node) nodeControl1.getMock();

        nodeControl1.expectAndDefaultReturn(mockNode1.getNodeValue(), "testing testing 123");
        nodeControl1.expectAndDefaultReturn(mockNode1.getNodeType(), Node.TEXT_NODE);

        MockControl nodeControl2 = MockControl.createControl(Node.class);
        Node mockNode2 = (Node) nodeControl2.getMock();

        nodeControl2.expectAndDefaultReturn(mockNode2.getNodeValue(), "comment 1");
        nodeControl2.expectAndDefaultReturn(mockNode2.getNodeType(), Node.COMMENT_NODE);

        MockControl nodeControl3 = MockControl.createControl(Node.class);
        Node mockNode3 = (Node) nodeControl3.getMock();

        nodeControl3.expectAndDefaultReturn(mockNode3.getNodeValue(), " tmjee ");
        nodeControl3.expectAndDefaultReturn(mockNode3.getNodeType(), Node.TEXT_NODE);

        MockControl nodeControl4 = MockControl.createControl(Node.class);
        Node mockNode4 = (Node) nodeControl4.getMock();

        nodeControl4.expectAndDefaultReturn(mockNode4.getNodeValue(), " phil ");
        nodeControl4.expectAndDefaultReturn(mockNode4.getNodeType(), Node.TEXT_NODE);

        MockControl nodeControl5 = MockControl.createControl(Node.class);
        Node mockNode5 = (Node) nodeControl5.getMock();

        nodeControl5.expectAndDefaultReturn(mockNode5.getNodeValue(), "comment 2");
        nodeControl5.expectAndDefaultReturn(mockNode5.getNodeType(), Node.COMMENT_NODE);

        MockControl nodeControl6 = MockControl.createControl(Node.class);
        Node mockNode6 = (Node) nodeControl6.getMock();

        nodeControl6.expectAndDefaultReturn(mockNode6.getNodeValue(), "comment 3");
        nodeControl6.expectAndDefaultReturn(mockNode6.getNodeType(), Node.COMMENT_NODE);


        // set up NodeList
        MockControl nodeListControl = MockControl.createControl(NodeList.class);
        NodeList mockNodeList = (NodeList) nodeListControl.getMock();

        nodeListControl.expectAndDefaultReturn(mockNodeList.getLength(), 6);
        mockNodeList.item(0);
        nodeListControl.setReturnValue(mockNode1);
        mockNodeList.item(1);
        nodeListControl.setReturnValue(mockNode2);
        mockNodeList.item(2);
        nodeListControl.setDefaultReturnValue(mockNode3);
        mockNodeList.item(3);
        nodeListControl.setReturnValue(mockNode4);
        mockNodeList.item(4);
        nodeListControl.setReturnValue(mockNode5);
        mockNodeList.item(5);
        nodeListControl.setReturnValue(mockNode6);


        // set up Element
        MockControl elementControl = MockControl.createControl(Element.class);
        Element mockElement = (Element) elementControl.getMock();

        elementControl.expectAndDefaultReturn(mockElement.getChildNodes(), mockNodeList);

        nodeControl1.replay();
        nodeControl2.replay();
        nodeControl3.replay();
        nodeControl4.replay();
        nodeControl5.replay();
        nodeControl6.replay();
        nodeListControl.replay();
        elementControl.replay();

        String result = XmlHelper.getContent(mockElement);

        nodeControl1.verify();
        nodeControl2.verify();
        nodeControl3.verify();
        nodeControl4.verify();
        nodeControl5.verify();
        nodeControl6.verify();
        nodeListControl.verify();
        elementControl.verify();

        assertEquals(result, "testing testing 123tmjeephil");
    }



    public void testGetParams() throws Exception {
        // <param name="param1">value1
            MockControl nodeControl1 = MockControl.createControl(Node.class);
            Node mockNode1 = (Node) nodeControl1.getMock();

            nodeControl1.expectAndDefaultReturn(mockNode1.getNodeValue(), "value1");
            nodeControl1.expectAndDefaultReturn(mockNode1.getNodeType(), Node.TEXT_NODE);


            MockControl nodeListControl1 = MockControl.createControl(NodeList.class);
            NodeList mockNodeList1 = (NodeList) nodeListControl1.getMock();

            nodeListControl1.expectAndDefaultReturn(mockNodeList1.getLength(), 1);
            nodeListControl1.expectAndDefaultReturn(mockNodeList1.item(0), mockNode1);

            MockControl paramControl1 = MockControl.createControl(Element.class);
            Element mockParamElement1 = (Element) paramControl1.getMock();
            mockParamElement1.getNodeName();
            paramControl1.setReturnValue("param");

            mockParamElement1.getNodeType();
            paramControl1.setReturnValue(Node.ELEMENT_NODE);

            mockParamElement1.getAttribute("name");
            paramControl1.setReturnValue("param1");

            mockParamElement1.getChildNodes();
            paramControl1.setReturnValue(mockNodeList1);

            nodeControl1.replay();
            nodeListControl1.replay();
            paramControl1.replay();

        // <param name="param2">value2
            MockControl nodeControl2 = MockControl.createControl(Node.class);
            Node mockNode2 = (Node) nodeControl2.getMock();

            nodeControl2.expectAndDefaultReturn(mockNode2.getNodeValue(), "value2");
            nodeControl2.expectAndDefaultReturn(mockNode2.getNodeType(), Node.TEXT_NODE);


            MockControl nodeListControl2 = MockControl.createControl(NodeList.class);
            NodeList mockNodeList2 = (NodeList) nodeListControl2.getMock();

            nodeListControl2.expectAndDefaultReturn(mockNodeList2.getLength(), 1);
            nodeListControl2.expectAndDefaultReturn(mockNodeList2.item(0), mockNode2);

            MockControl paramControl2 = MockControl.createControl(Element.class);
            Element mockParamElement2 = (Element) paramControl2.getMock();
            mockParamElement2.getNodeName();
            paramControl2.setReturnValue("param");

            mockParamElement2.getNodeType();
            paramControl2.setReturnValue(Node.ELEMENT_NODE);

            mockParamElement2.getAttribute("name");
            paramControl2.setReturnValue("param2");

            mockParamElement2.getChildNodes();
            paramControl2.setReturnValue(mockNodeList2);

            nodeControl2.replay();
            nodeListControl2.replay();
            paramControl2.replay();


        // <some_element>
        //   ...
        // </some_element>
        MockControl elementNodeListControl = MockControl.createControl(NodeList.class);
        NodeList mockElementNodeList = (NodeList) elementNodeListControl.getMock();

        elementNodeListControl.expectAndDefaultReturn(mockElementNodeList.getLength(), 2);
        mockElementNodeList.item(0);
        elementNodeListControl.setReturnValue(mockParamElement2);
        mockElementNodeList.item(1);
        elementNodeListControl.setReturnValue(mockParamElement1);

        MockControl elementControl = MockControl.createControl(Element.class);
        Element element = (Element) elementControl.getMock();

        elementControl.expectAndDefaultReturn(element.getChildNodes(), mockElementNodeList);


        elementNodeListControl.replay();
        elementControl.replay();



        Map params = XmlHelper.getParams(element);

        nodeControl1.verify();
            nodeListControl1.verify();
            paramControl1.verify();


        nodeControl2.verify();
            nodeListControl2.verify();
            paramControl2.verify();


        elementNodeListControl.verify();
        elementControl.verify();


        assertNotNull(params);
        assertEquals(params.size(), 2);
        assertEquals(params.get("param1"), "value1");
        assertEquals(params.get("param2"), "value2");
    }
}

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