/*
 * 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.commons.lang.builder;

import java.util.ArrayList;
import java.util.HashMap;

import org.apache.commons.lang.builder.ToStringStyleTest.Person;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

/**
 * Unit tests {@link org.apache.commons.lang.builder.ToStringStyle}.
 *
 * @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
 * @version $Id: StandardToStringStyleTest.java 592643 2007-11-07 07:25:30Z bayard $
 */
public class StandardToStringStyleTest extends TestCase {

    private final Integer base = new Integer(5);
    private final String baseStr = "Integer";
    
    private static final StandardToStringStyle STYLE = new StandardToStringStyle();
    
    static {
        STYLE.setUseShortClassName(true);
        STYLE.setUseIdentityHashCode(false);
        STYLE.setArrayStart("[");
        STYLE.setArraySeparator(", ");
        STYLE.setArrayEnd("]");
        STYLE.setNullText("%NULL%");
        STYLE.setSizeStartText("%SIZE=");
        STYLE.setSizeEndText("%");
        STYLE.setSummaryObjectStartText("%");
        STYLE.setSummaryObjectEndText("%");
    }
    
    public StandardToStringStyleTest(String name) {
        super(name);
    }

    public static void main(String[] args) {
        TestRunner.run(suite());
    }

    public static Test suite() {
        TestSuite suite = new TestSuite(StandardToStringStyleTest.class);
        suite.setName("StandardToStringStyle Tests");
        return suite;
    }

    protected void setUp() throws Exception {
        super.setUp();
        ToStringBuilder.setDefaultStyle(STYLE);
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        ToStringBuilder.setDefaultStyle(STYLE);
    }

    //----------------------------------------------------------------
    
    public void testBlank() {
        assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
    }

    public void testAppendSuper() {
        assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").toString());
        
        assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString());
        assertEquals(baseStr + "[%NULL%,a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").append("a", "hello").toString());
        assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
    }
    
    public void testObject() {
        Integer i3 = new Integer(3);
        Integer i4 = new Integer(4);
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object) null).toString());
        assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString());
        assertEquals(baseStr + "[a=%NULL%]", new ToStringBuilder(base).append("a", (Object) null).toString());
        assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", i3).toString());
        assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
        assertEquals(baseStr + "[a=%Integer%]", new ToStringBuilder(base).append("a", i3, false).toString());
        assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", new ArrayList(), false).toString());
        assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", new ArrayList(), true).toString());
        assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", new HashMap(), false).toString());
        assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", new HashMap(), true).toString());
        assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString());
        assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString());
    }

    public void testPerson() {
        Person p = new Person();
        p.name = "Suzy Queue";
        p.age = 19;
        p.smoker = false;
        String pBaseStr = "ToStringStyleTest.Person";
        assertEquals(pBaseStr + "[name=Suzy Queue,age=19,smoker=false]", new ToStringBuilder(p).append("name", p.name).append("age", p.age).append("smoker", p.smoker).toString());
    }

    public void testLong() {
        assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString());
        assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 3L).toString());
        assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
    }

    public void testObjectArray() {
        Object[] array = new Object[] {null, base, new int[] {3, 6}};
        assertEquals(baseStr + "[[%NULL%, 5, [3, 6]]]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[[%NULL%, 5, [3, 6]]]", new ToStringBuilder(base).append((Object) array).toString());
        array = null;
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object) array).toString());
    }

    public void testLongArray() {
        long[] array = new long[] {1, 2, -3, 4};
        assertEquals(baseStr + "[[1, 2, -3, 4]]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[[1, 2, -3, 4]]", new ToStringBuilder(base).append((Object) array).toString());
        array = null;
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object) array).toString());
    }

    public void testLongArrayArray() {
        long[][] array = new long[][] {{1, 2}, null, {5}};
        assertEquals(baseStr + "[[[1, 2], %NULL%, [5]]]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[[[1, 2], %NULL%, [5]]]", new ToStringBuilder(base).append((Object) array).toString());
        array = null;
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
        assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object) array).toString());
    }

}