2 * Copyright (C) 2007-2012 Argeo GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.support
.junit
;
20 import junit
.framework
.TestCase
;
22 import org
.apache
.commons
.logging
.Log
;
23 import org
.apache
.commons
.logging
.LogFactory
;
24 import org
.springframework
.beans
.factory
.BeanFactoryUtils
;
25 import org
.springframework
.beans
.factory
.ListableBeanFactory
;
26 import org
.springframework
.context
.ConfigurableApplicationContext
;
27 import org
.springframework
.context
.support
.ClassPathXmlApplicationContext
;
30 /** Helper for tests using a Spring application context. */
31 public abstract class AbstractSpringTestCase
extends TestCase
{
32 protected final Log log
= LogFactory
.getLog(getClass());
33 private ConfigurableApplicationContext context
;
36 * Gets (and creates if necessary) the application context to use. Default
37 * implementation uses a class path xml application context and calls
38 * {@link #getApplicationContextLocation()}.
40 protected ConfigurableApplicationContext
getContext() {
41 if (context
== null) {
42 context
= new ClassPathXmlApplicationContext(
43 getApplicationContextLocation());
44 if (getIsStartContext())
50 /** Whether the context should be started after being created. */
51 protected Boolean
getIsStartContext() {
55 /** Returns a bean from the underlying context */
56 @SuppressWarnings(value
= { "unchecked" })
57 protected <T
> T
getBean(String beanId
) {
58 return (T
) getContext().getBean(beanId
);
61 protected <T
> T
getBean(Class
<?
extends T
> clss
) {
62 T bean
= loadSingleFromContext(getContext(), clss
);
64 throw new RuntimeException("Cannot retrieve a unique bean of type "
72 * The location of the application to load. The default implementation
73 * returns <i>applicationContext.xml</i> found in the same package as the
76 protected String
getApplicationContextLocation() {
77 return inPackage("applicationContext.xml");
81 * Prefixes the package of the class after converting the '.' to '/' in
82 * order to have a resource path.
84 protected String
inPackage(String suffix
) {
85 String prefix
= getClass().getPackage().getName().replace('.', '/');
86 return prefix
+ '/' + suffix
;
89 @SuppressWarnings(value
= { "unchecked" })
90 protected <T
> T
loadSingleFromContext(ListableBeanFactory context
,
92 Map
<String
, T
> beans
= BeanFactoryUtils
.beansOfTypeIncludingAncestors(
93 context
, clss
, false, false);
94 if (beans
.size() == 1) {
95 return beans
.values().iterator().next();
96 } else if (beans
.size() > 1) {
97 if (log
.isDebugEnabled()) {
99 .debug(("Found more that one bean for type " + clss
100 + ": " + beans
.keySet()));