org.argeo.slc.core/src/main/java/org/argeo/slc/unit/AbstractSpringTestCase.java

   1 package org.argeo.slc.unit;
   2
   3 import junit.framework.TestCase;
   4
   5 import org.springframework.context.ApplicationContext;
   6 import org.springframework.context.support.ClassPathXmlApplicationContext;
   7
   8 /** Helper for tests using a Spring application co,text. */
   9 public abstract class AbstractSpringTestCase extends TestCase {
  10         private ApplicationContext context;
  11
  12         /**
  13          * Gets (and create if necessary) the application context to use. Default
  14          * implementation uses a class path xml application context and calls
  15          * {@link #getApplicationContextLocation()}.
  16          */
  17         protected ApplicationContext getContext() {
  18                 if (context == null) {
  19                         context = new ClassPathXmlApplicationContext(
  20                                         getApplicationContextLocation());
  21                 }
  22                 return context;
  23         }
  24
  25         /** Returns a bean from the underlying context */
  26         protected <T> T getBean(String beanId){
  27                 return (T)getContext().getBean(beanId);
  28         }
  29
  30         /**
  31          * Th location of the application to load. The default implementation
  32          * returns <i>applicationContext.xml</i> found in the same package as the
  33          * test.
  34          */
  35         protected String getApplicationContextLocation() {
  36                 return inPackage("applicationContext.xml");
  37         }
  38
  39         /**
  40          * Prefixes the package of the class after converting the '.' to '/' in
  41          * order to have a resource path.
  42          */
  43         protected String inPackage(String suffix) {
  44                 String prefix = getClass().getPackage().getName().replace('.', '/');
  45                 return prefix + '/' + suffix;
  46         }
  47 }