tapestry/tapestry-framework/src/test/org/apache/tapestry/internal/event/impl/ComponentEventInvokerTest.java

// Copyright May 21, 2006 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.tapestry.internal.event.impl;

import org.apache.tapestry.*;
import org.apache.tapestry.event.BrowserEvent;
import org.apache.tapestry.event.EventTarget;
import org.apache.tapestry.form.FormSupport;
import org.apache.tapestry.internal.event.ComponentEventProperty;
import org.apache.tapestry.listener.ListenerInvoker;
import org.apache.tapestry.listener.ListenerMap;
import org.apache.tapestry.spec.ComponentSpecification;
import org.apache.tapestry.spec.IComponentSpecification;
import org.apache.tapestry.valid.IValidationDelegate;
import static org.easymock.EasyMock.*;
import org.testng.annotations.Test;

import java.util.HashMap;
import java.util.Map;


/**
 * Tests functionality of {@link ComponentEventInvoker}.
 * 
 * @author jkuhnert
 */
@Test
public class ComponentEventInvokerTest extends BaseComponentTestCase
{
    
    public void test_Event_Properties()
    {
        IComponentSpecification spec = new ComponentSpecification();
        spec.addEventListener("comp1", new String[] {"onClick"}, "testFoo", null, false, false, false, false);
        
        assert spec.getComponentEvents("comp1") != null;
        assert spec.getComponentEvents("comp1").getEvents().size() == 1;
        
        ComponentEventProperty prop = spec.getComponentEvents("comp1");
        assertNotNull(prop);
        assertEquals(prop.getEventListeners("onClick").size(), 1);
        
        prop = spec.getComponentEvents("comp2");
        assert prop == null;
    }
    
    public void test_Form_Event_Properties()
    {
        IComponentSpecification spec = new ComponentSpecification();
        spec.addEventListener("comp1", new String[] {"onClick"}, "testFoo", "form", false, true, false, false);
        spec.addEventListener("comp1", new String[] {"onClick"}, "testBar", "form", false, true, false, false);
        
        assert spec.getComponentEvents("comp1") != null;
        
        ComponentEventProperty p = spec.getComponentEvents("comp1");
        
        // should be only form events bound
        assertEquals(p.getEvents().size(), 0);
        assertEquals(p.getEventListeners("onClick").size(), 0);
        
        assertEquals(p.getComponentId(), "comp1");
        assertEquals(p.getFormEventListeners("onClick").size(), 2);
        assertEquals(p.getFormEvents().size(), 1);
    }

    public void test_Get_Event_Property_Listeners()
    {
        IComponentSpecification spec = new ComponentSpecification();
        spec.setComponentClassName("first.test");
        spec.addEventListener("comp1", new String[] {"onClick"}, "testFoo", null, false, true, false, false);
        spec.addEventListener("comp1", new String[] {"onClick"}, "testBar", null, false, true, false, false);

        IComponentSpecification spec2 = new ComponentSpecification();
        spec.setComponentClassName("second.test"); // to make .equals unique
        spec2.addEventListener("comp1", new String[] {"onClick"}, "testFoo", null, false, true, false, false);
        spec2.addEventListener("comp1", new String[] {"onClick"}, "testBar", null, false, true, false, false);

        ComponentEventInvoker invoker = new ComponentEventInvoker();
        invoker.addEventListener("comp1", spec);
        invoker.addEventListener("comp1", spec2);

        ComponentEventProperty[] empty = invoker.getEventPropertyListeners("bogus");
        assert empty != null;
        assertEquals(empty.length, 0);

        ComponentEventProperty[] props = invoker.getEventPropertyListeners("comp1");
        assertEquals(props.length, 2);

        assert invoker.getEventPropertyListeners("comp1") == props;
    }

    public void test_Invoke_Component_Listener()
    {
        IRequestCycle cycle = newCycle();
        IComponent comp = newComponent();
        checkOrder(comp, false);
        
        IPage page = newMock(IPage.class);
        ListenerInvoker listenerInvoker = newMock(ListenerInvoker.class);
        ListenerMap listenerMap = newMock(ListenerMap.class);
        IActionListener listener1 = newMock(IActionListener.class);

        IComponentSpecification spec = new ComponentSpecification();
        
        Map comps = new HashMap();
        comps.put("testId", comp);
        
        Map tprops = new HashMap();
        tprops.put("id", "testId");
        BrowserEvent event = new BrowserEvent("onSelect", new EventTarget(tprops));
        
        ComponentEventInvoker invoker = new ComponentEventInvoker();
        invoker.setInvoker(listenerInvoker);
        
        spec.addEventListener("testId", new String[] { "onSelect" }, 
                "fooListener", null, false, false, false, false);
        invoker.addEventListener("testId", spec);

        expect(comp.getExtendedId()).andReturn("testId").anyTimes();
        expect(comp.getSpecification()).andReturn(spec).anyTimes();
        expect(comp.getPage()).andReturn(page);

        expect(page.getComponents()).andReturn(comps);
        expect(comp.getListeners()).andReturn(listenerMap);
        
        expect(listenerMap.getListener("fooListener")).andReturn(listener1);
        
        listenerInvoker.invokeListener(listener1, comp, cycle);
        
        replay();
        
        invoker.invokeListeners(comp, cycle, event);
        
        verify();
    }
    
    public void test_Invoke_Element_Listener()
    {
        IRequestCycle cycle = newCycle();
        IComponent comp = newComponent();
        checkOrder(comp, false);
        
        IPage page = newMock(IPage.class);
        IComponentSpecification spec = new ComponentSpecification();
        
        ListenerInvoker listenerInvoker = newMock(ListenerInvoker.class);
        ListenerMap listenerMap = newMock(ListenerMap.class);
        IActionListener listener = newMock(IActionListener.class);
        
        Map comps = new HashMap();
        comps.put("testId", comp);
        
        Map tprops = new HashMap();
        tprops.put("id", "testId");
        BrowserEvent event = new BrowserEvent("onSelect", new EventTarget(tprops));
        
        ComponentEventInvoker invoker = new ComponentEventInvoker();
        invoker.setInvoker(listenerInvoker);
        
        spec.addElementEventListener("testId", new String[] { "onSelect" }, 
                "fooListener", null, false, true, true);
        invoker.addEventListener("testId", spec);
        
        expect(comp.getExtendedId()).andReturn("testId").anyTimes();
        expect(comp.getSpecification()).andReturn(spec).anyTimes();
        expect(comp.getPage()).andReturn(page);
        expect(page.getComponents()).andReturn(comps);
        expect(comp.getListeners()).andReturn(listenerMap);
        
        expect(listenerMap.getListener("fooListener")).andReturn(listener);
        
        listenerInvoker.invokeListener(listener, comp, cycle);
        
        replay();
        
        invoker.invokeListeners(comp, cycle, event);
        
        verify();
    }
    
    public void test_Invoke_Form_Listener()
    {
        IRequestCycle cycle = newCycle();
        IForm form = newForm();
        checkOrder(form, false);
        FormSupport formSupport = newMock(FormSupport.class);
        IComponentSpecification spec = new ComponentSpecification();
        IValidationDelegate delegate = newMock(IValidationDelegate.class);
        ListenerInvoker listenerInvoker = newMock(ListenerInvoker.class);
        ListenerMap listenerMap = newMock(ListenerMap.class);
        IActionListener listener = newMock(IActionListener.class);
        IPage page = newMock(IPage.class);
        checkOrder(page, false);
        
        Map comps = new HashMap();
        comps.put("form1", form);
        
        Map tprops = new HashMap();
        tprops.put("id", "form1");
        BrowserEvent event = new BrowserEvent("onSelect", "form1", new EventTarget(tprops));
        
        ComponentEventInvoker invoker = new ComponentEventInvoker();
        invoker.setInvoker(listenerInvoker);
        
        spec.addEventListener("form1", new String[] { "onSelect" }, "fooListener",
                "form1", false, false, false, false);
        invoker.addFormEventListener("form1", spec);
        
        expect(formSupport.getForm()).andReturn(form);
        expect(form.getExtendedId()).andReturn("form1").anyTimes();
        expect(form.getPage()).andReturn(page);

        expect(page.getComponents()).andReturn(comps);
        
        expect(form.getSpecification()).andReturn(spec);
        expect(form.getDelegate()).andReturn(delegate).anyTimes();

        delegate.clearErrors();
        expectLastCall().anyTimes();

        expect(form.getListeners()).andReturn(listenerMap);
        
        expect(listenerMap.getListener("fooListener")).andReturn(listener);
        
        form.addDeferredRunnable(isA(Runnable.class));
        
        cycle.disableFocus();
        
        replay();
        
        invoker.invokeFormListeners(formSupport, cycle, event);
        
        verify();
    }
    
    public void test_Invoke_Form_Listener_Enabled_Focus()
    {
        IRequestCycle cycle = newCycle();
        IForm form = newForm();
        checkOrder(form, false);
        FormSupport formSupport = newMock(FormSupport.class);
        IComponentSpecification spec = new ComponentSpecification();
        IValidationDelegate delegate = newMock(IValidationDelegate.class);
        
        ListenerInvoker listenerInvoker = newMock(ListenerInvoker.class);
        ListenerMap listenerMap = newMock(ListenerMap.class);
        IActionListener listener = newMock(IActionListener.class);
        IPage page = newMock(IPage.class);
        checkOrder(page, false);
        
        Map comps = new HashMap();
        comps.put("form1", form);
        
        Map tprops = new HashMap();
        tprops.put("id", "form1");
        BrowserEvent event = new BrowserEvent("onSelect", "form1", new EventTarget(tprops));
        
        ComponentEventInvoker invoker = new ComponentEventInvoker();
        invoker.setInvoker(listenerInvoker);
        
        spec.addEventListener("form1", new String[] { "onSelect" }, "fooListener",
                "form1", false, false, true, false);
        invoker.addFormEventListener("form1", spec);
        
        expect(formSupport.getForm()).andReturn(form);
        expect(form.getExtendedId()).andReturn("form1").anyTimes();
        expect(form.getPage()).andReturn(page);
        
        expect(page.getComponents()).andReturn(comps);
        
        expect(form.getSpecification()).andReturn(spec);
        expect(form.getDelegate()).andReturn(delegate).anyTimes();

        delegate.clearErrors();
        expectLastCall().anyTimes();

        expect(form.getListeners()).andReturn(listenerMap);
        
        expect(listenerMap.getListener("fooListener")).andReturn(listener);
        
        form.addDeferredRunnable(isA(Runnable.class));
        
        replay();
        
        invoker.invokeFormListeners(formSupport, cycle, event);
        
        verify();
    }
}