// Copyright 2007 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.spring;
import org.apache.commons.logging.Log;
import org.apache.tapestry.ioc.ObjectProvider;
import org.apache.tapestry.ioc.ServiceLocator;
import org.apache.tapestry.test.TapestryTestCase;
import org.springframework.web.context.WebApplicationContext;
import org.testng.annotations.Test;
public class SpringObjectProviderTest extends TapestryTestCase
{
private static final String STARTUP_MESSAGE = "Using Spring WebApplicationContext containing beans: ";
private static final String BEAN_NAME = "mySpringBean";
@Test
public void failure_getting_bean_from_context()
{
Log log = newLog();
WebApplicationContext webContext = newWebApplicationContext();
ServiceLocator locator = newServiceLocator();
Throwable t = new RuntimeException("Simulated failure.");
train_getBeanDefinitionNames(webContext, BEAN_NAME);
log.info(STARTUP_MESSAGE + BEAN_NAME);
expect(webContext.getBean(BEAN_NAME, SpringBean.class)).andThrow(t);
replay();
ObjectProvider provider = new SpringObjectProvider(log, webContext);
try
{
provider.provide(BEAN_NAME, SpringBean.class, locator);
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"A failure occured obtaining Spring bean \'mySpringBean\' (of type org.apache.tapestry.spring.SpringBean): Simulated failure.");
assertSame(ex.getCause(), t);
}
verify();
}
@Test
public void get_bean_from_context()
{
Log log = newLog();
WebApplicationContext webContext = newWebApplicationContext();
ServiceLocator locator = newServiceLocator();
SpringBean bean = newMock(SpringBean.class);
train_getBeanDefinitionNames(webContext, "fred", "barney", BEAN_NAME);
log.info(STARTUP_MESSAGE + "barney, fred, " + BEAN_NAME);
expect(webContext.getBean(BEAN_NAME, SpringBean.class)).andReturn(bean);
replay();
ObjectProvider provider = new SpringObjectProvider(log, webContext);
assertSame(provider.provide(BEAN_NAME, SpringBean.class, locator), bean);
verify();
}
@Test
public void bean_name_is_case_insensitive_if_in_bean_definitions()
{
Log log = newLog();
WebApplicationContext webContext = newWebApplicationContext();
ServiceLocator locator = newServiceLocator();
SpringBean bean = newMock(SpringBean.class);
train_getBeanDefinitionNames(webContext, "fred", "barney", BEAN_NAME);
log.info(STARTUP_MESSAGE + "barney, fred, " + BEAN_NAME);
expect(webContext.getBean(BEAN_NAME, SpringBean.class)).andReturn(bean);
replay();
ObjectProvider provider = new SpringObjectProvider(log, webContext);
assertSame(provider.provide(BEAN_NAME.toUpperCase(), SpringBean.class, locator), bean);
verify();
}
@Test
public void bean_name_outside_of_bean_definitions_supported_with_provided_case()
{
Log log = newLog();
WebApplicationContext webContext = newWebApplicationContext();
ServiceLocator locator = newServiceLocator();
SpringBean bean = newMock(SpringBean.class);
train_getBeanDefinitionNames(webContext, "fred", "barney");
log.info(STARTUP_MESSAGE + "barney, fred");
expect(webContext.getBean(BEAN_NAME, SpringBean.class)).andReturn(bean);
replay();
ObjectProvider provider = new SpringObjectProvider(log, webContext);
assertSame(provider.provide(BEAN_NAME, SpringBean.class, locator), bean);
verify();
}
protected final void train_getBeanDefinitionNames(WebApplicationContext context, String... names)
{
expect(context.getBeanDefinitionNames()).andReturn(names);
}
protected final WebApplicationContext newWebApplicationContext()
{
return newMock(WebApplicationContext.class);
}
}