// Copyright 2005 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.form;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import org.apache.tapestry.BaseComponentTestCase;
import org.apache.tapestry.IActionListener;
import org.apache.tapestry.IForm;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IRender;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.RenderRewoundException;
import org.apache.tapestry.TapestryUtils;
import org.apache.tapestry.engine.DirectServiceParameter;
import org.apache.tapestry.engine.IEngineService;
import org.apache.tapestry.engine.ILink;
import org.apache.tapestry.listener.ListenerInvoker;
import org.apache.tapestry.valid.IValidationDelegate;
import org.apache.tapestry.web.WebResponse;
import org.testng.annotations.Test;
/**
* Tests for {@link org.apache.tapestry.form.Form}. Most of the testing is, still alas, done with
* mock objects.
*
* @author Howard Lewis Ship
* @since 4.0
*/
@Test
public class FormTest extends BaseComponentTestCase
{
private IActionListener newListener()
{
return newMock(IActionListener.class);
}
private FormSupport newFormSupport()
{
return newMock(FormSupport.class);
}
protected void trainGetUniqueId(IRequestCycle cycle, String baseId, String uniqueId)
{
expect(cycle.getUniqueId(baseId)).andReturn(uniqueId);
}
protected WebResponse newResponse()
{
return newMock(WebResponse.class);
}
protected void trainGetNamespace(WebResponse response, String namespace)
{
expect(response.getNamespace()).andReturn(namespace);
}
protected IValidationDelegate newDelegate()
{
return newMock(IValidationDelegate.class);
}
public void testRewind()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormSupport support = newFormSupport();
IValidationDelegate delegate = newDelegate();
IActionListener listener = newListener();
ListenerInvoker invoker = newListenerInvoker();
Form form = newInstance(FormFixture.class, new Object[]
{ "id", "myform", "expectedWriter", writer, "expectedRequestCycle", cycle,
"formSupport", support, "listener", listener, "listenerInvoker", invoker,
"delegate", delegate });
expect(cycle.renderStackPush(form)).andReturn(form);
trainStoreForm(cycle, form);
trainIsRewinding(support, true);
expect(support.rewind()).andReturn(FormConstants.SUBMIT_NORMAL);
expect(delegate.getHasErrors()).andReturn(false);
invoker.invokeListener(listener, form, cycle);
TapestryUtils.removeForm(cycle);
delegate.setFormComponent(null);
expect(cycle.renderStackPop()).andReturn(form);
replay();
try
{
form.render(writer, cycle);
}
catch (RenderRewoundException ex)
{
assertSame(form, ex.getComponent());
}
verify();
}
private ListenerInvoker newListenerInvoker()
{
return newMock(ListenerInvoker.class);
}
public void testBasicRender()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormSupport support = newFormSupport();
WebResponse response = newResponse();
IEngineService direct = newEngineService();
ILink link = newLink();
IRender render = newRender();
IValidationDelegate delegate = newDelegate();
Form form = newInstance(FormFixture.class, new Object[]
{ "id", "myform", "expectedWriter", writer, "expectedRequestCycle", cycle,
"formSupport", support, "response", response, "directService", direct, "method",
"post", "delegate", delegate });
expect(cycle.renderStackPush(form)).andReturn(form);
trainStoreForm(cycle, form);
trainIsRewinding(support, false);
trainGetNamespace(response, "$ns");
trainGetLinkCheckIgnoreParameter(
direct,
cycle,
true,
new DirectServiceParameter(form),
link);
trainRender(support, link, render, null, null);
TapestryUtils.removeForm(cycle);
delegate.setFormComponent(null);
expect(cycle.renderStackPop()).andReturn(form);
replay();
form.render(writer, cycle);
verify();
}
public void testRenderWithScheme()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormSupport support = newFormSupport();
WebResponse response = newResponse();
IEngineService direct = newEngineService();
ILink link = newLink();
IRender render = newRender();
IValidationDelegate delegate = newDelegate();
Form form = newInstance(FormFixture.class, new Object[]
{ "id", "myform", "expectedWriter", writer, "expectedRequestCycle", cycle,
"formSupport", support, "response", response, "directService", direct, "method",
"post", "delegate", delegate, "scheme", "https", "port", new Integer(443) });
expect(cycle.renderStackPush(form)).andReturn(form);
trainStoreForm(cycle, form);
trainIsRewinding(support, false);
trainGetNamespace(response, "$ns");
trainGetLinkCheckIgnoreParameter(
direct,
cycle,
true,
new DirectServiceParameter(form),
link);
trainRender(support, link, render, "https", new Integer(443));
TapestryUtils.removeForm(cycle);
delegate.setFormComponent(null);
expect(cycle.renderStackPop()).andReturn(form);
replay();
form.render(writer, cycle);
verify();
}
protected void trainStoreForm(IRequestCycle cycle, IForm form)
{
trainGetAttribute(cycle, TapestryUtils.FORM_ATTRIBUTE, null);
cycle.setAttribute(TapestryUtils.FORM_ATTRIBUTE, form);
}
private void trainRender(FormSupport support, ILink link, IRender render, String scheme, Integer port)
{
support.render(eq("post"), isA(IRender.class), eq(link), eq(scheme), eq(port));
}
protected void trainIsRewinding(FormSupport support, boolean isRewinding)
{
expect(support.isRewinding()).andReturn(isRewinding);
}
public void testFindCancelListener()
{
IActionListener cancel = newListener();
IActionListener listener = newListener();
replay();
Form form = newInstance(Form.class, new Object[]
{ "listener", listener, "cancel", cancel });
assertSame(cancel, form.findListener(FormConstants.SUBMIT_CANCEL));
verify();
}
public void testFindCancelDefaultListener()
{
IActionListener listener = newListener();
replay();
Form form = (Form) newInstance(Form.class, "listener", listener);
assertSame(listener, form.findListener(FormConstants.SUBMIT_CANCEL));
verify();
}
public void testFindRefreshListener()
{
IActionListener refresh = newListener();
IActionListener listener = newListener();
replay();
Form form = newInstance(Form.class, new Object[]
{ "listener", listener, "refresh", refresh });
assertSame(refresh, form.findListener(FormConstants.SUBMIT_REFRESH));
verify();
}
public void testFindRefreshListenerDefault()
{
IActionListener listener = newListener();
replay();
Form form = newInstance(Form.class, new Object[]
{ "listener", listener });
assertSame(listener, form.findListener(FormConstants.SUBMIT_REFRESH));
verify();
}
public void testFindListenerSuccess()
{
IActionListener cancel = newListener();
IActionListener refresh = newListener();
IActionListener success = newListener();
IActionListener listener = newListener();
IValidationDelegate delegate = newDelegate(false);
replay();
Form form = newInstance(Form.class, new Object[]
{ "delegate", delegate, "success", success, "cancel", cancel, "refresh", refresh,
"listener", listener });
assertSame(success, form.findListener(FormConstants.SUBMIT_NORMAL));
verify();
}
public void testFindListenerValidationErrors()
{
IActionListener cancel = newListener();
IActionListener refresh = newListener();
IActionListener success = newListener();
IActionListener listener = newListener();
IValidationDelegate delegate = newDelegate(true);
replay();
Form form = newInstance(Form.class, new Object[]
{ "delegate", delegate, "success", success, "cancel", cancel, "refresh", refresh,
"listener", listener });
assertSame(listener, form.findListener(FormConstants.SUBMIT_NORMAL));
verify();
}
public void test_Focus_Disabled()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FormSupport support = newFormSupport();
WebResponse response = newResponse();
IEngineService direct = newEngineService();
ILink link = newLink();
IRender render = newRender();
IValidationDelegate delegate = newDelegate();
Form form = newInstance(FormFixture.class, new Object[]
{ "id", "myform", "expectedWriter", writer, "expectedRequestCycle", cycle,
"formSupport", support, "response", response, "directService", direct, "method",
"post", "delegate", delegate, "focus", false });
expect(cycle.renderStackPush(form)).andReturn(form);
trainStoreForm(cycle, form);
trainIsRewinding(support, false);
trainGetNamespace(response, "$ns");
trainGetLinkCheckIgnoreParameter(
direct,
cycle,
true,
new DirectServiceParameter(form),
link);
trainRender(support, link, render, null, null);
TapestryUtils.removeForm(cycle);
delegate.setFormComponent(null);
expect(cycle.renderStackPop()).andReturn(form);
replay();
form.render(writer, cycle);
verify();
}
private IValidationDelegate newDelegate(boolean hasErrors)
{
IValidationDelegate delegate = newMock(IValidationDelegate.class);
expect(delegate.getHasErrors()).andReturn(hasErrors);
return delegate;
}
}