X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=base%2Fruntime%2Forg.argeo.support.junit%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsupport%2Fjunit%2FAbstractSpringTestCase.java;fp=base%2Fruntime%2Forg.argeo.support.junit%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fsupport%2Fjunit%2FAbstractSpringTestCase.java;h=3ceff6600837f53356c10aeb6a8d576459a32187;hb=db13075c0fbc2ebd8ca1f756a9bd88275a7a6a9a;hp=0000000000000000000000000000000000000000;hpb=2fcbd437ed0a3987b461da585f685bf1f1a0d6db;p=lgpl%2Fargeo-commons.git diff --git a/base/runtime/org.argeo.support.junit/src/main/java/org/argeo/support/junit/AbstractSpringTestCase.java b/base/runtime/org.argeo.support.junit/src/main/java/org/argeo/support/junit/AbstractSpringTestCase.java new file mode 100644 index 000000000..3ceff6600 --- /dev/null +++ b/base/runtime/org.argeo.support.junit/src/main/java/org/argeo/support/junit/AbstractSpringTestCase.java @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2007-2012 Mathieu Baudier + * + * 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.argeo.support.junit; + +import java.util.Map; + +import junit.framework.TestCase; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.springframework.beans.factory.BeanFactoryUtils; +import org.springframework.beans.factory.ListableBeanFactory; +import org.springframework.context.ConfigurableApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; + + +/** Helper for tests using a Spring application context. */ +public abstract class AbstractSpringTestCase extends TestCase { + protected final Log log = LogFactory.getLog(getClass()); + private ConfigurableApplicationContext context; + + /** + * Gets (and creates if necessary) the application context to use. Default + * implementation uses a class path xml application context and calls + * {@link #getApplicationContextLocation()}. + */ + protected ConfigurableApplicationContext getContext() { + if (context == null) { + context = new ClassPathXmlApplicationContext( + getApplicationContextLocation()); + if (getIsStartContext()) + context.start(); + } + return context; + } + + /** Whether the context should be started after being created. */ + protected Boolean getIsStartContext() { + return false; + } + + /** Returns a bean from the underlying context */ + @SuppressWarnings(value = { "unchecked" }) + protected T getBean(String beanId) { + return (T) getContext().getBean(beanId); + } + + protected T getBean(Class clss) { + T bean = loadSingleFromContext(getContext(), clss); + if (bean == null) { + throw new RuntimeException("Cannot retrieve a unique bean of type " + + clss); + } else { + return bean; + } + } + + /** + * The location of the application to load. The default implementation + * returns applicationContext.xml found in the same package as the + * test. + */ + protected String getApplicationContextLocation() { + return inPackage("applicationContext.xml"); + } + + /** + * Prefixes the package of the class after converting the '.' to '/' in + * order to have a resource path. + */ + protected String inPackage(String suffix) { + String prefix = getClass().getPackage().getName().replace('.', '/'); + return prefix + '/' + suffix; + } + + @SuppressWarnings(value = { "unchecked" }) + protected T loadSingleFromContext(ListableBeanFactory context, + Class clss) { + Map beans = BeanFactoryUtils.beansOfTypeIncludingAncestors( + context, clss, false, false); + if (beans.size() == 1) { + return beans.values().iterator().next(); + } else if (beans.size() > 1) { + if (log.isDebugEnabled()) { + log + .debug(("Found more that one bean for type " + clss + + ": " + beans.keySet())); + } + return null; + } else { + return null; + } + } + +}