WebRouteMapUnitTests.java

package bvira.web;

import bvira.framework.Command;
import bvira.framework.Presenter;
import bvira.framework.RequestContext;
import bvira.framework.RequestUri;
import bvira.framework.ResponseContext;
import bvira.util.NotFoundException;
import org.junit.Test;

import static org.junit.Assert.assertSame;

public class WebRouteMapUnitTests {

    class APresenter implements Presenter {

        public void present(RequestContext requestContext, ResponseContext responseContext) {
        }
    }

    class ACommand implements Command {

        public void execute(RequestContext requestContext, ResponseContext responseContext) {
        }
    }

    @Test
    public void testCanCreateRouteMap() {
        new WebRouteMap();
    }

    @Test
    public void testCanRegisterRoute() {
        WebRouteMap map = new WebRouteMap();

        map.registerPresenter(new WebRoute("/"), null);
    }


    @Test
    public void testRouteMapMatchesSuppliedRoute() {
        WebRouteMap map = new WebRouteMap();

        map.registerPresenter(new WebRoute("/"), APresenter.class);

        RequestUri requestUri = new RequestUri("/", "");
        assertSame(APresenter.class, map.findPresenter(requestUri));
    }

    @Test
    public void routeMapHandlesCommandAndPresenterMatchingSameRoute() {
        WebRouteMap map = new WebRouteMap();

        map.registerRoute(new WebRoute("route"), APresenter.class, ACommand.class);

        assertSame(ACommand.class, map.findCommand(new RequestUri("route", "")));
        assertSame(APresenter.class, map.findPresenter(new RequestUri("route", "")));
    }

    @Test
    public void routeMapHandlesCommandMatching() {
        WebRouteMap map = new WebRouteMap();
        class ACommand implements Command {

            public void execute(RequestContext requestContext, ResponseContext responseContext) {
            }
        }

        map.registerRoute(new WebRoute("route"), ACommand.class);

        assertSame(ACommand.class, map.findCommand(new RequestUri("route", "")));
    }

    @Test(expected= NotFoundException.class)
    public void routeMapThrowsExceptionIfNoRouteFound()
    {
        WebRouteMap map = new WebRouteMap();
        
        map.findPresenter(new RequestUri("route", ""));
    }
}