/*
 * Copyright 2006 Takahiro Nakamura.
 *
 * Licensed 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 woolpack.dom;

import junit.framework.TestCase;
import woolpack.adapter.JXP;
import woolpack.el.FixEL;
import woolpack.test.TestUtils;

public class InsertElementToChildTest extends TestCase {

	public void testConstructor(){
		try{
			new InsertElementToChild(null, DomConstants.NULL);
			fail();
		}catch(final NullPointerException expected){
		}
		try{
			new InsertElementToChild("", DomConstants.NULL);
			fail();
		}catch(final StringIndexOutOfBoundsException expected){
		}
		try{
			new InsertElementToChild("FORM", null);
			fail();
		}catch(final NullPointerException expected){
		}
	}

	public void testNormal(){
		final DomExpression expression = new Serial(
				TestUtils.getToNodeBody("<SPAN id=\"id0\" >hoge0<SPAN id=\"id1\" >hoge1<SPAN id=\"id2\" >value0</SPAN>piyo1</SPAN>piyo0</SPAN>"),
				new XPath(new JXP("id", "id0"), new InsertElementToChild("FORM", new UpdateAttrValue("action", new FixEL("action0")))));
		final DomContext context = new DomContext();
		expression.interpret(context);

		assertTrue(TestUtils.equalsBody(context, 
				"<SPAN id=\"id0\" ><FORM action=\"action0\">" +
				"hoge0<SPAN id=\"id1\" >hoge1<SPAN id=\"id2\" >value0</SPAN>piyo1</SPAN>piyo0</FORM></SPAN>"));
	}

	public void testNotExpression(){
		final DomExpression expression = new Serial(
				TestUtils.getToNodeBody("<SPAN id=\"id0\" >hoge0<SPAN id=\"id1\" >hoge1<SPAN id=\"id2\" >value0</SPAN>piyo1</SPAN>piyo0</SPAN>"),
				new XPath(new JXP("id", "id0"), new InsertElementToChild("FORM")));
		final DomContext context = new DomContext();
		expression.interpret(context);

		assertTrue(TestUtils.equalsBody(context, 
				"<SPAN id=\"id0\" ><FORM>" +
				"hoge0<SPAN id=\"id1\" >hoge1<SPAN id=\"id2\" >value0</SPAN>piyo1</SPAN>piyo0</FORM></SPAN>"));
	}
}
