Package net.sourceforge.stripes.controller

Source Code of net.sourceforge.stripes.controller.SuperclassActionBean

package net.sourceforge.stripes.controller;

import net.sourceforge.stripes.action.ActionBean;
import net.sourceforge.stripes.action.ActionBeanContext;
import net.sourceforge.stripes.action.UrlBinding;
import net.sourceforge.stripes.action.DefaultHandler;
import net.sourceforge.stripes.action.Resolution;
import net.sourceforge.stripes.action.RedirectResolution;
import net.sourceforge.stripes.action.DontValidate;
import net.sourceforge.stripes.action.HandlesEvent;
import net.sourceforge.stripes.validation.Validate;
import net.sourceforge.stripes.validation.ValidationErrors;
import net.sourceforge.stripes.mock.MockRoundtrip;
import net.sourceforge.stripes.StripesTestFixture;
import org.testng.annotations.Test;
import org.testng.Assert;

/**
* Tests that when one ActionBean extends another that the results are predictable
* and that subclass annotations override those in the superclass.
*
* @author Tim Fennell
*/
@UrlBinding("/InheritanceTests.action")
public class InheritanceTests extends SuperclassActionBean {
    /** A new handler method, that is now the default. */
    @DefaultHandler @DontValidate
    public Resolution different() { return new RedirectResolution("/child.jsp"); }

    /** Another handler method that will cause validation to run. */
    @HandlesEvent("/Validate.action")
    public Resolution another() { return new RedirectResolution("/child.jsp"); }

    /**
     * When we invoke the action without an event it should get routed to the default
     * handler in this class, not the one in the super class!
     */
    @Test(groups="fast")
    public void invokeDefault() throws Exception {
        MockRoundtrip trip = new MockRoundtrip(StripesTestFixture.getServletContext(),
                                               InheritanceTests.class);
        trip.execute();
        Assert.assertEquals(trip.getDestination(), "/child.jsp", "Wrong default handler called!");
    }

    // Overridden getter methods that simply allow additional validations to be added

    @Override
    @Validate(required=false) // override validation on the Field
    public String getOne() { return super.getOne(); }

    @Override
    @Validate(required=true,minlength=25) // override and add validation on the Method
    public String getTwo() { return super.getTwo(); }

    @Override
    @Validate(mask="\\d+") // add valiations where there were none
    public String getFour() { return super.getFour(); }

    /**
     * Check that the validations from the superclass are active, except where
     * overridden by this class.
     */
    @Test(groups="fast")
    public void testInheritedValidations() throws Exception {
        MockRoundtrip trip = new MockRoundtrip(StripesTestFixture.getServletContext(),
                                               InheritanceTests.class);
        trip.addParameter("two", "not25chars");
        trip.addParameter("three", "3");
        trip.addParameter("four", "onetwothree");
        trip.execute("/Validate.action");

        ValidationErrors errors = trip.getValidationErrors();
        Assert.assertNull(errors.get("one"), "Field one should not have errors.");
        Assert.assertEquals(errors.get("two").size(), 1, "Field two should not have 1 error.");
        Assert.assertEquals(errors.get("three").size(), 1, "Field three should not have errors.");
        Assert.assertEquals(errors.get("four").size(), 1, "Field one should not have errors.");
    }
}

/**
* A super class that can be extended by the test class.
*/
class SuperclassActionBean implements ActionBean {
    private ActionBeanContext context;
    public ActionBeanContext getContext() { return context; }
    public void setContext(ActionBeanContext context) { this.context = context; }

    @Validate(required=true) private String one;
    private String two;
    private String three;
    private String four;

    public String getOne() { return one; }
    public void setOne(String one) { this.one = one; }

    @Validate(required=true)
    public String getTwo() { return two; }
    public void setTwo(String two) { this.two = two; }

    @Validate(minlength=3)
    public String getThree() { return three; }
    public void setThree(String three) { this.three = three; }

    public String getFour() { return four; }
    public void setFour(String four) { this.four = four;}

    @DefaultHandler
    public Resolution index() {
        return new RedirectResolution("/super.jsp");
    }
}
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