htmlescapetestsuite.java

Java/J2EE application framework based on [Expert One-on-One J2EE Design and Development] by Rod John

/*
 * Copyright 2002-2004 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;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.Tag;

import org.springframework.mock.web.MockServletContext;
import org.springframework.web.util.WebUtils;

/**
 * @author Juergen Hoeller
 * @author Alef Arendsen
 */
public class HtmlEscapeTestSuite extends AbstractTagTests {

	public void testHtmlEscapeTag() throws JspException {
		PageContext pc = createPageContext();
		HtmlEscapeTag tag = new HtmlEscapeTag();
		tag.setPageContext(pc);
		tag.doStartTag();
		HtmlEscapingAwareTag testTag = new HtmlEscapingAwareTag() {
			public int doStartTagInternal() throws Exception {
				return EVAL_BODY_INCLUDE;
			}
		};
		testTag.setPageContext(pc);
		testTag.doStartTag();

		assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", !testTag.isHtmlEscape());
		tag.setDefaultHtmlEscape("true");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", testTag.isHtmlEscape());
		tag.setDefaultHtmlEscape("false");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", !testTag.isHtmlEscape());

		tag.setDefaultHtmlEscape("true");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		testTag.setHtmlEscape("true");
		assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", testTag.isHtmlEscape());
		testTag.setHtmlEscape("false");
		assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", !testTag.isHtmlEscape());
		tag.setDefaultHtmlEscape("false");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		testTag.setHtmlEscape("true");
		assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", testTag.isHtmlEscape());
		testTag.setHtmlEscape("false");
		assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
		assertTrue("Correctly applied", !testTag.isHtmlEscape());
	}

	public void testHtmlEscapeTagWithContextParamTrue() throws JspException {
		PageContext pc = createPageContext();
		MockServletContext sc = (MockServletContext) pc.getServletContext();
		sc.addInitParameter(WebUtils.HTML_ESCAPE_CONTEXT_PARAM, "true");
		HtmlEscapeTag tag = new HtmlEscapeTag();
		tag.setDefaultHtmlEscape("false");
		tag.setPageContext(pc);
		tag.doStartTag();

		assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
		tag.setDefaultHtmlEscape("true");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
		tag.setDefaultHtmlEscape("false");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
	}

	public void testHtmlEscapeTagWithContextParamFalse() throws JspException {
		PageContext pc = createPageContext();
		MockServletContext sc = (MockServletContext) pc.getServletContext();
		HtmlEscapeTag tag = new HtmlEscapeTag();
		tag.setPageContext(pc);
		tag.doStartTag();

		sc.addInitParameter(WebUtils.HTML_ESCAPE_CONTEXT_PARAM, "false");
		assertTrue("Correct default", !tag.getRequestContext().isDefaultHtmlEscape());
		tag.setDefaultHtmlEscape("true");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly enabled", tag.getRequestContext().isDefaultHtmlEscape());
		tag.setDefaultHtmlEscape("false");
		assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
		assertTrue("Correctly disabled", !tag.getRequestContext().isDefaultHtmlEscape());
	}

}