cartitemstagtestcase.java

BEA WebLogic Server 8.1大全 = BEA webLogic server 8.1 unleashed (美) Mark Artiges等著 袁毅 ... [等] 译 eng

package wls8unleashed.testing;

import java.util.Vector;

import junit.framework.*;
import org.apache.cactus.*;
import javax.servlet.jsp.tagext.BodyContent;

public class CartItemsTagTestCase extends JspTestCase
{
    private ShoppingCart cart;
    private CartItem item1;
    private CartItem item2;
    private CartItem item3;
 
    public CartItemsTagTestCase(String name)
    {
        super(name);
    }

    protected void setUp()
    {
        cart = new ShoppingCart();
        item1 = new CartItem("Video Card", 1, 149.99);
        item2 = new CartItem("Monitor", 1, 459.99);
        item3 = new CartItem("Camera", 1, 289.99);
        
        cart.addItem(item1);
        cart.addItem(item2);
        cart.addItem(item3);
        session.setAttribute(ShoppingCart.class.getName(), cart);
    }

    public void testCartItemsTag() throws Exception
    {
        CartItemsTag tag = new CartItemsTag();
        tag.setPageContext(pageContext);
        
        int returnCode;
        returnCode = tag.doStartTag();
        assertEquals(tag.EVAL_BODY_BUFFERED, returnCode);

        BodyContent bodyContent = pageContext.pushBody();
        tag.setBodyContent(bodyContent);

        tag.doInitBody();

        int count = 0;
        do {
            count++;
            returnCode = tag.doAfterBody();
        } while (returnCode == tag.EVAL_BODY_AGAIN);

        // should have been 3 iterations
        assertEquals(3, count);

        returnCode = tag.doEndTag();
        assertEquals(tag.EVAL_PAGE, returnCode);

        pageContext.popBody();
        tag.release();
    }

    public void testTagOnPage() throws Exception
    {
        pageContext.forward("/testTag.jsp");
    }
    
    public void endTagOnPage(WebResponse webResponse)
    {
        String output = webResponse.getText();
        int index1 = output.indexOf("Video Card 149.99 1");
        assertTrue(index1 > 0);
        int index2 = output.indexOf("Monitor 459.99 1");
        assertTrue(index2 > 0 && index2 > index1);
        int index3 = output.indexOf("Camera 289.99 1");
        assertTrue(index3 > 0 && index3 > index2);
    }

    public static Test suite()
    { 
        return new TestSuite(CartItemsTagTestCase.class);
    } 
}