Struts example source code file (SelectTest.java)

This example Struts source code file (SelectTest.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

arraylist, bigdecimalobject, byteobject, exception, exception, idname, integer, longobject, math, selecttag, selecttag, string, string, testaction, testaction, util

The Struts SelectTest.java source code

/*
 * $Id: SelectTest.java 651946 2008-04-27 13:41:38Z apetrelli $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.struts2.views.jsp.ui;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.apache.struts2.TestAction;
import org.apache.struts2.views.jsp.AbstractUITagTest;


/**
 */
public class SelectTest extends AbstractUITagTest {


    public void testHeaderCanBePreselected() throws Exception {
        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("myLabel");
        tag.setList("#{1:'Cat',2:'Dog'}");
        tag.setName("myPet");
        tag.setHeaderKey("-1");
        tag.setHeaderValue("--- Please Select ---");
        tag.setValue("%{'-1'}");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-8.txt"));
    }

    /**
     * Tests WW-1601: Select tag template does not work properly for Object like Byte.
     */
    public void testByte() throws Exception {
        ByteObject hello = new ByteObject(new Byte((byte)1), "hello");
        ByteObject foo = new ByteObject(new Byte((byte)2), "foo");

        TestAction testAction = (TestAction) action;

        Collection collection = new ArrayList(2);
        // expect strings to be returned, we're still dealing with HTTP here!
        collection.add("1");
        collection.add("2");
        testAction.setCollection(collection);

        List list2 = new ArrayList();
        list2.add(hello);
        list2.add(foo);
        testAction.setList2(list2);

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("mylabel");
        tag.setName("collection");
        tag.setList("list2");
        tag.setListKey("byte");
        tag.setListValue("name");
        tag.setMultiple("true");
        tag.setTitle("mytitle");
        tag.setOnmousedown("alert('onmousedown');");
        tag.setOnmousemove("alert('onmousemove');");
        tag.setOnmouseout("alert('onmouseout');");
        tag.setOnmouseover("alert('onmouseover');");
        tag.setOnmouseup("alert('onmouseup');");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-10.txt"));
    }


    /**
     * Tests WW-455: Select tag template does not work properly for Object like BigDecimal.
     */
    public void testBigDecimal() throws Exception {
        BigDecimalObject hello = new BigDecimalObject("hello", new BigDecimal(1));
        BigDecimalObject foo = new BigDecimalObject("foo", new BigDecimal(2));

        TestAction testAction = (TestAction) action;

        Collection collection = new ArrayList(2);
        // expect strings to be returned, we're still dealing with HTTP here!
        collection.add("hello");
        collection.add("foo");
        testAction.setCollection(collection);

        List list2 = new ArrayList();
        list2.add(hello);
        list2.add(foo);
        list2.add(new BigDecimalObject("<cat>", new BigDecimal(1.500)));
        testAction.setList2(list2);

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("mylabel");
        tag.setName("collection");
        tag.setList("list2");
        tag.setListKey("name");
        tag.setListValue("bigDecimal");
        tag.setMultiple("true");
        tag.setTitle("mytitle");
        tag.setOnmousedown("alert('onmousedown');");
        tag.setOnmousemove("alert('onmousemove');");
        tag.setOnmouseout("alert('onmouseout');");
        tag.setOnmouseover("alert('onmouseover');");
        tag.setOnmouseup("alert('onmouseup');");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-3.txt"));
    }

    public class BigDecimalObject {
        private String name;
        private BigDecimal bigDecimal;

        public BigDecimalObject(String name, BigDecimal bigDecimal) {
            this.name = name;
            this.bigDecimal = bigDecimal;
        }

        public String getName() {
            return name;
        }

        public BigDecimal getBigDecimal() {
            return bigDecimal;
        }
    }

    public class ByteObject {
        private String name;
        private Byte byteValue;

        public ByteObject(Byte byteValue, String name) {
            this.name = name;
            this.byteValue = byteValue;
        }

        public String getName() {
            return name;
        }

        public Byte getByte() {
            return byteValue;
        }
    }

    public class LongObject {
        private Long id;
        private String value;


        public LongObject(Long id, String value) {
            this.id = id;
            this.value = value;
        }

        public Long getId() {
            return id;
        }

        public void setId(Long id) {
            this.id = id;
        }

        public String getValue() {
            return value;
        }

        public void setValue(String value) {
            this.value = value;
        }
    }

    public void testNullList() throws Exception {
        TestAction testAction = (TestAction) action;
        testAction.setList2(null);

        SelectTag tag = new SelectTag();
        tag.setName("collection");
        tag.setList("list2");
        tag.setLabel("tmjee_name");

        tag.setPageContext(pageContext);
        try {
            tag.doStartTag();
            tag.doEndTag();
            fail("exception should have been thrown value of select tag is null");
        }
        catch(Exception e) {
            assertTrue(true);
        }
    }


    public void testEmptyList() throws Exception {
        TestAction testAction = (TestAction) action;
        testAction.setList2(new ArrayList());

        SelectTag tag = new SelectTag();
        tag.setName("collection");
        tag.setList("list2");
        tag.setLabel("tmjee_name");

        tag.setPageContext(pageContext);
        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-4.txt"));
    }

    public void testMultiple() throws Exception {
        TestAction testAction = (TestAction) action;
        Collection collection = new ArrayList(2);
        collection.add("hello");
        collection.add("foo");
        testAction.setCollection(collection);
        testAction.setList(new String[][]{
                {"hello", "world"},
                {"foo", "bar"},
                {"cat", "dog"}
        });

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("mylabel");
        tag.setName("collection");
        tag.setList("list");
        tag.setListKey("top[0]");
        tag.setListValue("top[1]");
        tag.setMultiple("true");
        tag.setOnmousedown("alert('onmousedown');");
        tag.setOnmousemove("alert('onmousemove');");
        tag.setOnmouseout("alert('onmouseout');");
        tag.setOnmouseover("alert('onmouseover');");
        tag.setOnmouseup("alert('onmouseup');");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-2.txt"));
    }

    /**
     * WW-1747 - should be a valid test case for the described issue
     * @throws Exception
     */
    public void testMultipleWithLists() throws Exception {
        TestAction testAction = (TestAction) action;
        Collection collection = new ArrayList(2);

        collection.add(1l);
        collection.add(300000000l);
        testAction.setCollection(collection);

        List selectList = new ArrayList();
        selectList.add(new LongObject(1l, "foo"));
        selectList.add(new LongObject(2l, "bar"));
        selectList.add(new LongObject(300000000l, "foobar"));
        testAction.setList2(selectList);

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("mylabel");
        tag.setName("collection");
        tag.setList("list2");
        tag.setListKey("id");
        tag.setListValue("value");
        tag.setMultiple("true");
        tag.setOnmousedown("alert('onmousedown');");
        tag.setOnmousemove("alert('onmousemove');");
        tag.setOnmouseout("alert('onmouseout');");
        tag.setOnmouseover("alert('onmouseover');");
        tag.setOnmouseup("alert('onmouseup');");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-12.txt"));
    }

    public void testSimple() throws Exception {
        TestAction testAction = (TestAction) action;
        testAction.setFoo("hello");
        testAction.setList(new String[][]{
                {"hello", "world"},
                {"foo", "bar"}
        });

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setEmptyOption("true");
        tag.setLabel("mylabel");
        tag.setName("foo");
        tag.setList("list");
        tag.setListKey("top[0]");
        tag.setListValue("top[1]");

        // header stuff
        tag.setHeaderKey("headerKey");
        tag.setHeaderValue("headerValue");

        // empty option
        tag.setEmptyOption("true");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-1.txt"));
    }
    
    public void testSimpleWithNulls() throws Exception {
        TestAction testAction = (TestAction) action;
        testAction.setFoo("hello");
        testAction.setList(new String[][]{
                {"hello", null},
                {null, "bar"}
        });

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setEmptyOption("true");
        tag.setLabel("mylabel");
        tag.setName("foo");
        tag.setList("list");
        tag.setListKey("top[0]");
        tag.setListValue("top[1]");

        // header stuff
        tag.setHeaderKey("headerKey");
        tag.setHeaderValue("headerValue");

        // empty option
        tag.setEmptyOption("true");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-9.txt"));
    }

    public void testExtended() throws Exception {
        TestAction testAction = (TestAction) action;
        testAction.setFoo("hello");
        testAction.setList(new String[][]{
                {"hello", "world"},
                {"foo", "bar"}
        });

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setEmptyOption("true");
        tag.setLabel("mylabel");
        tag.setName("foo");
        tag.setList("list");
        tag.setListKey("top[0]");
        tag.setListValue("%{top[0] + ' - ' + top[1]}");

        // header stuff
        tag.setHeaderKey("headerKey");
        tag.setHeaderValue("%{foo + ': headerValue'}");

        // empty option
        tag.setEmptyOption("true");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-7.txt"));
     }

    public void testGenericSimple() throws Exception {
        SelectTag tag = new SelectTag();
        prepareTagGeneric(tag);
        verifyGenericProperties(tag, "simple", new String[]{"value"});
    }

    public void testGenericXhtml() throws Exception {
        SelectTag tag = new SelectTag();
        prepareTagGeneric(tag);
        verifyGenericProperties(tag, "xhtml", new String[]{"value"});
    }

    public void testMultipleOn() throws Exception {
        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("media1");
        tag.setId("myId");
        tag.setEmptyOption("true");
        tag.setName("myName");
        tag.setMultiple("true");
        tag.setList("{'aaa','bbb'}");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-5.txt"));
    }

    public void testMultipleOff() throws Exception {
        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("media2");
        tag.setId("myId");
        tag.setEmptyOption("true");
        tag.setName("myName");
        tag.setMultiple("false");
        tag.setList("{'aaa','bbb'}");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-6.txt"));
    }


    public void testSimpleInteger() throws Exception {
        TestAction testAction = (TestAction) action;

        IdName hello = new IdName(new Integer(1), "hello");
        IdName world = new IdName(new Integer(2), "world");
        List list2 = new ArrayList();
        list2.add(hello);
        list2.add(world);
        testAction.setList2(list2);

        testAction.setFooInt(new Integer(1));

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setEmptyOption("true");
        tag.setLabel("mylabel");
        tag.setName("fooInt");
        tag.setList("list2");
        tag.setListKey("id");
        tag.setListValue("name");

        // header stuff
        tag.setHeaderKey("headerKey");
        tag.setHeaderValue("headerValue");

        // empty option
        tag.setEmptyOption("true");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-11.txt"));
    }

    public void testSimpleIntegerWithValueWorkaround() throws Exception {
        TestAction testAction = (TestAction) action;

        IdName hello = new IdName(new Integer(1), "hello");
        IdName world = new IdName(new Integer(2), "world");
        List list2 = new ArrayList();
        list2.add(hello);
        list2.add(world);
        testAction.setList2(list2);

        testAction.setFooInt(new Integer(1));

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setEmptyOption("true");
        tag.setLabel("mylabel");
        tag.setName("fooInt");
        tag.setList("list2");
        tag.setListKey("id");
        tag.setListValue("name");
        tag.setValue("fooInt.toString()");

        // header stuff
        tag.setHeaderKey("headerKey");
        tag.setHeaderValue("headerValue");

        // empty option
        tag.setEmptyOption("true");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-11.txt"));
    }
    
    public void testEnumList() throws Exception {

        SelectTag tag = new SelectTag();
        tag.setPageContext(pageContext);
        tag.setLabel("mylabel");
        tag.setName("status");
        tag.setList("statusList");
        tag.setListKey("name");
        tag.setListValue("displayName");

        tag.doStartTag();
        tag.doEndTag();

        verify(SelectTag.class.getResource("Select-13.txt"));
    }

    public class IdName {
        private String name;
        private Integer id;

        public IdName(Integer id, String name) {
            this.name = name;
            this.id = id;
        }

        public String getName() {
            return name;
        }

        public Integer getId() {
            return id;
        }
    }
    
    private void prepareTagGeneric(SelectTag tag) {
        TestAction testAction = (TestAction) action;
        ArrayList collection = new ArrayList();
        collection.add("foo");
        collection.add("bar");
        collection.add("baz");

        testAction.setCollection(collection);

        tag.setList("collection");
    }

}