/*
 * 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.jasper.tagplugins.jstl.core;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

/**
 * Test case for <c:when> & <c:otherwise>
 * 
 * @author Sheldon Shao <xshao@ebay.com>
 */
public class TestWhen {
    @Test
    public void testWhen() throws Exception {
        //Test no &lt;c:choose&gt; outside
        SimpleTagPluginContext context1 = new SimpleTagPluginContext();
        
        When when = new When();

        SimpleTagPluginContext context = new SimpleTagPluginContext();
        context.setParentContext(context1);
        context.addAttribute("test", "${true}");
        when.doTag(context);

        assertEquals("", context.getCode());  // "if(${true}){" before fix

        //Test with &lt;c:choose&gt; outside
        Choose choose = new Choose();

        SimpleTagPluginContext chooseContext = new SimpleTagPluginContext();
        context = new SimpleTagPluginContext();
        context.setParentContext(chooseContext);
        context.addAttribute("test", "${true}");
        
        chooseContext.addBody(when, context);
        choose.doTag(chooseContext);

        assertEquals("if(${true}){}", chooseContext.getCode());
    }
    
    @Test
    public void testOtherwise() throws Exception {
        //Test no &lt;c:choose&gt; outside
        When when = new When();
        SimpleTagPluginContext context1 = new SimpleTagPluginContext();
        context1.addAttribute("test", "${true}");
        when.doTag(context1);
        
        Otherwise otherwise = new Otherwise();
        SimpleTagPluginContext context2 = new SimpleTagPluginContext();
        otherwise.doTag(context2);

        assertEquals("", context1.getCode());
        assertEquals("", context2.getCode()); // "} else {" before fix

        //Test with &lt;c:choose&gt; outside
        Choose choose = new Choose();

        SimpleTagPluginContext chooseContext = new SimpleTagPluginContext();
        SimpleTagPluginContext whenContext = new SimpleTagPluginContext();
        
        whenContext.setParentContext(chooseContext);
        whenContext.addAttribute("test", "${true}");
        chooseContext.addBody(when, whenContext);
        
        otherwise = new Otherwise();
        SimpleTagPluginContext otherwiseContext = new SimpleTagPluginContext();
        otherwiseContext.setParentContext(chooseContext);
        chooseContext.addBody(otherwise, otherwiseContext);

        choose.doTag(chooseContext);
        assertEquals("if(${true}){} else {}", chooseContext.getCode());
    }
}