/*
* Copyright 2002-2007 the original author or authors.
*
* 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 org.springframework.web.servlet.tags.form;
import java.io.StringWriter;
import junit.framework.TestCase;
/**
* @author Rob Harrop
* @author Rick Evans
*/
public class TagWriterTests extends TestCase {
private TagWriter writer;
private StringWriter data;
protected void setUp() throws Exception {
this.data = new StringWriter();
this.writer = new TagWriter(this.data);
}
public void testSimpleTag() throws Exception {
this.writer.startTag("br");
this.writer.endTag();
assertEquals("<br/>", this.data.toString());
}
public void testEmptyTag() throws Exception {
this.writer.startTag("input");
this.writer.writeAttribute("type", "text");
this.writer.endTag();
assertEquals("<input type=\"text\"/>", this.data.toString());
}
public void testSimpleBlockTag() throws Exception {
this.writer.startTag("textarea");
this.writer.appendValue("foobar");
this.writer.endTag();
assertEquals("<textarea>foobar</textarea>", this.data.toString());
}
public void testBlockTagWithAttributes() throws Exception {
this.writer.startTag("textarea");
this.writer.writeAttribute("width", "10");
this.writer.writeAttribute("height", "20");
this.writer.appendValue("foobar");
this.writer.endTag();
assertEquals("<textarea width=\"10\" height=\"20\">foobar</textarea>", this.data.toString());
}
public void testNestedTags() throws Exception {
this.writer.startTag("span");
this.writer.writeAttribute("style", "foo");
this.writer.startTag("strong");
this.writer.appendValue("Rob Harrop");
this.writer.endTag();
this.writer.endTag();
assertEquals("<span style=\"foo\"><strong>Rob Harrop</strong></span>", this.data.toString());
}
public void testMultipleNestedTags() throws Exception {
this.writer.startTag("span");
this.writer.writeAttribute("class", "highlight");
{
this.writer.startTag("strong");
this.writer.appendValue("Rob");
this.writer.endTag();
}
this.writer.appendValue(" ");
{
this.writer.startTag("emphasis");
this.writer.appendValue("Harrop");
this.writer.endTag();
}
this.writer.endTag();
assertEquals("<span class=\"highlight\"><strong>Rob</strong> <emphasis>Harrop</emphasis></span>", this.data.toString());
}
public void testWriteInterleavedWithForceBlock() throws Exception {
this.writer.startTag("span");
this.writer.forceBlock();
this.data.write("Rob Harrop"); // interleaved writing
this.writer.endTag();
assertEquals("<span>Rob Harrop</span>", this.data.toString());
}
public void testAppendingValue() throws Exception {
this.writer.startTag("span");
this.writer.appendValue("Rob ");
this.writer.appendValue("Harrop");
this.writer.endTag();
assertEquals("<span>Rob Harrop</span>", this.data.toString());
}
}