// Copyright 2007, 2008 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.tapestry5.corelib.components;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.PropertyOverrides;
import org.apache.tapestry5.beaneditor.BeanModel;
import org.apache.tapestry5.integration.app1.data.RegistrationData;
import org.apache.tapestry5.ioc.Location;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.internal.util.TapestryException;
import org.apache.tapestry5.services.BeanEditContext;
import org.apache.tapestry5.services.BeanModelSource;
import org.apache.tapestry5.services.Environment;
import org.apache.tapestry5.test.TapestryTestCase;
import org.easymock.EasyMock;
import org.easymock.IArgumentMatcher;
import org.testng.annotations.Test;
import java.lang.annotation.Annotation;
public class BeanEditorTest extends TapestryTestCase
{
@Test
public void object_created_as_needed()
{
ComponentResources resources = mockComponentResources();
BeanModelSource source = mockBeanModelSource();
BeanModel model = mockBeanModel();
RegistrationData data = new RegistrationData();
Messages messages = mockMessages();
PropertyOverrides overrides = mockPropertyOverrides();
Environment env = EasyMock.createNiceMock(Environment.class);
train_getBoundType(resources, "object", RegistrationData.class);
train_createEditModel(source, RegistrationData.class, messages, model);
train_getOverrideMessages(overrides, messages);
expect(model.newInstance()).andReturn(data);
replay();
EasyMock.replay(env);
BeanEditor component = new BeanEditor();
component.inject(resources, overrides, source, env);
component.doPrepare();
assertSame(component.getObject(), data);
verify();
}
@Test
public void object_can_not_be_instantiated()
{
ComponentResources resources = mockComponentResources();
BeanModelSource source = mockBeanModelSource();
BeanModel model = mockBeanModel();
Location l = mockLocation();
Throwable exception = new RuntimeException("Fall down go boom.");
PropertyOverrides overrides = mockPropertyOverrides();
Messages messages = mockMessages();
Environment env = EasyMock.createNiceMock(Environment.class);
train_getOverrideMessages(overrides, messages);
train_getBoundType(resources, "object", Runnable.class);
train_createEditModel(source, Runnable.class, messages, model);
expect(model.newInstance()).andThrow(exception);
train_getCompleteId(resources, "Foo.bar");
train_getLocation(resources, l);
expect(model.getBeanType()).andReturn(Runnable.class);
replay();
EasyMock.replay(env);
BeanEditor component = new BeanEditor();
component.inject(resources, overrides, source, env);
try
{
component.doPrepare();
unreachable();
}
catch (TapestryException ex)
{
assertMessageContains(
ex,
"Exception instantiating instance of java.lang.Runnable (for component \'Foo.bar\'):");
assertSame(ex.getLocation(), l);
}
verify();
}
private static BeanEditContext contextEq()
{
EasyMock.reportMatcher(new IArgumentMatcher()
{
public void appendTo(StringBuffer buf)
{
buf.append("BeanEditContextEq(RegistrationData.class)");
}
public boolean matches(Object argument)
{
return (argument instanceof BeanEditContext) &&
((BeanEditContext) argument).getBeanClass() == RegistrationData.class;
}
});
return null;
}
@Test
public void beaneditcontext_pushed_to_environment()
{
ComponentResources resources = mockComponentResources();
BeanModelSource source = mockBeanModelSource();
BeanModel model = mockBeanModel();
Environment env = mockEnvironment();
RegistrationData data = new RegistrationData();
Messages messages = mockMessages();
PropertyOverrides overrides = mockPropertyOverrides();
train_getBoundType(resources, "object", RegistrationData.class);
train_createEditModel(source, RegistrationData.class, messages, model);
train_getOverrideMessages(overrides, messages);
expect(model.newInstance()).andReturn(data);
expect(model.getBeanType()).andReturn(RegistrationData.class);
BeanEditContext ctxt = new BeanEditContext()
{
public Class<?> getBeanClass()
{
return RegistrationData.class;
}
public <T extends Annotation> T getAnnotation(Class<T> type)
{
return null;
}
};
expect(env.push(EasyMock.eq(BeanEditContext.class), contextEq())).andReturn(ctxt);
replay();
BeanEditor component = new BeanEditor();
component.inject(resources, overrides, source, env);
component.doPrepare();
verify();
}
@Test
public void beaneditcontext_popped_from_environment()
{
ComponentResources resources = mockComponentResources();
BeanModelSource source = mockBeanModelSource();
Environment env = mockEnvironment();
PropertyOverrides overrides = mockPropertyOverrides();
expect(env.pop(BeanEditContext.class)).andReturn(null);
replay();
BeanEditor component = new BeanEditor();
component.inject(resources, overrides, source, env);
component.cleanupEnvironment();
verify();
}
}