X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=org.argeo.slc.spring%2Fsrc%2Forg%2Fargeo%2Fslc%2Fspring%2Funit%2FAbstractSpringTestCase.java;fp=org.argeo.slc.spring%2Fsrc%2Forg%2Fargeo%2Fslc%2Fspring%2Funit%2FAbstractSpringTestCase.java;h=b6e48fed489ddda274e0347da70774b97f1d8977;hb=f8a9ca2e0faabe1e0cdcd3537da34e02a0e55f57;hp=0000000000000000000000000000000000000000;hpb=e14154d2baba78852915304d51cbb56bed1d3d3e;p=gpl%2Fargeo-slc.git diff --git a/org.argeo.slc.spring/src/org/argeo/slc/spring/unit/AbstractSpringTestCase.java b/org.argeo.slc.spring/src/org/argeo/slc/spring/unit/AbstractSpringTestCase.java new file mode 100644 index 000000000..b6e48fed4 --- /dev/null +++ b/org.argeo.slc.spring/src/org/argeo/slc/spring/unit/AbstractSpringTestCase.java @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2007-2012 Argeo GmbH + * + * 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.slc.spring.unit; + +import java.util.Map; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.argeo.slc.SlcException; +import org.springframework.beans.factory.BeanFactoryUtils; +import org.springframework.beans.factory.ListableBeanFactory; +import org.springframework.context.ConfigurableApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; + +import junit.framework.TestCase; + +/** Helper for tests using a Spring application co,text. */ +public abstract class AbstractSpringTestCase extends TestCase { + protected final Log log = LogFactory.getLog(getClass()); + private ConfigurableApplicationContext context; + + /** + * Gets (and create 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; + } + + @Override + protected void tearDown() throws Exception { + if (context != null && context.isActive()) + context.close(); + super.tearDown(); + } + + /** 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 SlcException("Cannot retrieve a unique bean of type " + + clss); + } else { + return bean; + } + } + + /** + * Th 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 on bean for type " + clss + + ": " + beans.keySet())); + } + return null; + } else { + return null; + } + } + +}