testpresenttag.java

这是STRUTS1.2。6的开发包。。这是我从芝APACHE网站下下来

/*
 * $Id: TestPresentTag.java 54929 2004-10-16 16:38:42Z germuska $ 
 *
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * 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.apache.struts.taglib.logic;
 
import javax.servlet.ServletException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.cactus.JspTestCase;
import org.apache.cactus.WebRequest;
import org.apache.struts.util.LabelValueBean;

/**
 * Suite of unit tests for the
 * <code>org.apache.struts.taglib.logic.PresentTag</code> class.
 *
 */
public class TestPresentTag extends JspTestCase {
    protected final static String COOKIE_KEY = "org.apache.struts.taglib.logic.COOKIE_KEY";
    protected final static String HEADER_KEY = "org.apache.struts.taglib.logic.HEADER_KEY";
    protected final static String PARAMETER_KEY = "org.apache.struts.taglib.logic.PARAMETER_KEY";

    /**
     * Defines the testcase name for JUnit.
     *
     * @param theName the testcase's name.
     */
    public TestPresentTag(String theName) {
        super(theName);
    }

    /**
     * Start the tests.
     *
     * @param theArgs the arguments. Not used
     */
    public static void main(String[] theArgs) {
        junit.awtui.TestRunner.main(new String[] {TestPresentTag.class.getName()});
    }

    /**
     * @return a test suite (<code>TestSuite</code>) that includes all methods
     *         starting with "test"
     */
    public static Test suite() {
        // All methods starting with "test" will be executed in the test suite.
        return new TestSuite(TestPresentTag.class);
    }

    //----- Test initApplication() method --------------------------------------

    /**
     * Verify that there is an application scope object in scope using the <code>PresentTag</code>.
    */
    public void testApplicationScopeObjectPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testApplicationScopePresent";
        String testStringValue = "abc";
        
        pageContext.setAttribute(testKey, testStringValue, PageContext.APPLICATION_SCOPE);
        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("application");
	
        assertEquals("Value present (not null)", true, pt.condition(true));
    }

    /**
     * Verify that there is an application scope object is not in scope using the <code>PresentTag</code>.
    */
    public void testApplicationScopeObjectNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testApplicationScopeNotPresent";

        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("application");
	
        assertEquals("Value not present (null)", false, pt.condition(true));
    }
    
    /**
     * Verify that there is an session scope object in scope using the <code>PresentTag</code>.
    */
    public void testSessionScopeObjectPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testSessionScopePresent";
        String testStringValue = "abc";
        
        pageContext.setAttribute(testKey, testStringValue, PageContext.SESSION_SCOPE);
        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("session");
	
        assertEquals("Value present (not null)", true, pt.condition(true));
    }

    /**
     * Verify that there is an session scope object is not in scope using the <code>PresentTag</code>.
    */
    public void testSessionScopeObjectNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testSessionScopeNotPresent";

        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("session");
	
        assertEquals("Value present (not null)", false, pt.condition(true));
    }
    
    /**
     * Verify that there is an request scope object in scope using the <code>PresentTag</code>.
    */
    public void testRequestScopeObjectPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testRequestScopePresent";
        String testStringValue = "abc";
        pt.setScope("request");
        
        pageContext.setAttribute(testKey, testStringValue, PageContext.REQUEST_SCOPE);
        pt.setPageContext(pageContext);
	pt.setName(testKey);
	
        assertEquals("Value present (not null)", true, pt.condition(true));
    }

    /**
     * Verify that there is an request scope object is not in scope using the <code>PresentTag</code>.
    */
    public void testRequestScopeObjectNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testRequestScopeNotPresent";

        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("request");
	
        assertEquals("Value not present (null)", false, pt.condition(true));
    }
    
    /**
     * Verify that there is an page scope object in scope using the <code>PresentTag</code>.
    */
    public void testPageScopeObjectPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testPageScopePresent";
        String testStringValue = "abc";
        pt.setScope("page");
        
        pageContext.setAttribute(testKey, testStringValue, PageContext.PAGE_SCOPE);
        pt.setPageContext(pageContext);
	pt.setName(testKey);
	
        assertEquals("Value present (not null)", true, pt.condition(true));
    }

    /**
     * Verify that there is an page scope object is not in scope using the <code>PresentTag</code>.
    */
    public void testPageScopeObjectNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();
        String testKey = "testPageScopeNotPresent";

        pt.setPageContext(pageContext);
	pt.setName(testKey);
	pt.setScope("page");
	
        assertEquals("Value not present (null)", false, pt.condition(true));
    }
   
	/**
	 * Verify that there is a LabelValueBean in application scope 
	 * and test to see if it has a getValue() using the <code>PresentTag</code>.
	*/
	public void testApplicationScopePropertyPresent()
		throws ServletException, JspException {
		PresentTag pt = new PresentTag();
		String testKey = "testApplicationScopePropertyPresent";
		
		String testStringValue = "The Value";
		LabelValueBean lvb = new LabelValueBean("The Key", testStringValue);
		
		pageContext.setAttribute(
			testKey,
			lvb,
			PageContext.APPLICATION_SCOPE);
		pt.setPageContext(pageContext);
		pt.setName(testKey);
		pt.setScope("application");
		
		pt.setProperty("value");
		assertEquals("Property present (not null)", true, pt.condition(true));
	}

	/**
	 * Verify that there is a LabelValueBean in application scope 
	 * and test to see if it has a getValue() that returns null 
	 * using the <code>PresentTag</code>.
	*/
	public void testApplicationScopePropertyNotPresent()
		throws ServletException, JspException {
		PresentTag pt = new PresentTag();
		String testKey = "testApplicationScopePropertyPresent";
		
		String testStringValue = null;
		LabelValueBean lvb = new LabelValueBean("The Key", testStringValue);
		
		pageContext.setAttribute(
			testKey,
			lvb,
			PageContext.APPLICATION_SCOPE);
		pt.setPageContext(pageContext);
		pt.setName(testKey);
		pt.setScope("application");
		
		pt.setProperty("value");
		assertEquals("Property present (not null)", false, pt.condition(true));
	}

	/**
	 * Verify that there is a LabelValueBean in Request scope 
	 * and test to see if it has a getValue() using the <code>PresentTag</code>.
	*/
	public void testRequestScopePropertyPresent()
		throws ServletException, JspException {
		PresentTag pt = new PresentTag();
		String testKey = "testRequestScopePropertyPresent";
		
		String testStringValue = "The Value";
		LabelValueBean lvb = new LabelValueBean("The Key", testStringValue);
		
		pageContext.setAttribute(
			testKey,
			lvb,
			PageContext.REQUEST_SCOPE);
		pt.setPageContext(pageContext);
		pt.setName(testKey);
		pt.setScope("request");
		
		pt.setProperty("value");
		assertEquals("Property present (not null)", true, pt.condition(true));
	}

	/**
	 * Verify that there is a LabelValueBean in Request scope 
	 * and test to see if it has a getValue() that returns null 
	 * using the <code>PresentTag</code>.
	*/
	public void testRequestScopePropertyNotPresent()
		throws ServletException, JspException {
		PresentTag pt = new PresentTag();
		String testKey = "testRequestScopePropertyNotPresent";
		
		String testStringValue = null;
		LabelValueBean lvb = new LabelValueBean("The Key", testStringValue);
		
		pageContext.setAttribute(
			testKey,
			lvb,
			PageContext.REQUEST_SCOPE);
		pt.setPageContext(pageContext);
		pt.setName(testKey);
		pt.setScope("request");
		
		pt.setProperty("value");
		assertEquals("Property present (not null)", false, pt.condition(true));
	}

    /**
     * Create cookie for testCookiePresent method test.
    */
    /* FIXME: Cactus does not send cookies?
    public void beginCookiePresent(WebRequest testRequest) {
       testRequest.addCookie(COOKIE_KEY, "cookie value");
    }
    */

    /**
     * Verify that there is an cookie using the <code>PresentTag</code>.
    */
    /* FIXME: Cactus does not send cookies?
    public void testCookiePresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setCookie(COOKIE_KEY);

        assertEquals("Cookie present", true, pt.condition(true));
    }
    */

    /**
     * Verify that there isn't an cookie using the <code>PresentTag</code>.
    */
    public void testCookieNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setCookie(COOKIE_KEY);
	
        assertEquals("Cookie not present", false, pt.condition(true));
    }

    /**
     * Create header for testHeaderPresent method test.
    */
    public void beginHeaderPresent(WebRequest testRequest) {
       testRequest.addHeader(HEADER_KEY, "header value");
    }

    /**
     * Verify that there is an header using the <code>PresentTag</code>.
    */
    public void testHeaderPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setHeader(HEADER_KEY);
	
        assertEquals("Header present", true, pt.condition(true));
    }

    /**
     * Verify that there isn't an header using the <code>PresentTag</code>.
    */
    public void testHeaderNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setHeader(HEADER_KEY);
	
        assertEquals("Header not present", false, pt.condition(true));
    }

    /**
     * Create parameter for testParameterPresent method test.
    */
    public void beginParameterPresent(WebRequest testRequest) {
       testRequest.addParameter(PARAMETER_KEY, "parameter value");
    }

    /**
     * Verify that there is an parameter using the <code>PresentTag</code>.
    */
    public void testParameterPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setParameter(PARAMETER_KEY);

        assertEquals("Parameter present", true, pt.condition(true));
    }

    /**
     * Verify that there isn't an parameter using the <code>PresentTag</code>.
    */
    public void testParameterNotPresent() throws ServletException,  JspException {
        PresentTag pt = new PresentTag();

        pt.setPageContext(pageContext);
	pt.setParameter(PARAMETER_KEY);
	
        assertEquals("Parameter not present", false, pt.condition(true));
    }    
    
}