+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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.wamblee.ioc;
+
+
+import junit.framework.TestCase;
+
+/**
+ * Tests the bean kernel. The lookup of the bean factory itself can be tested
+ * only partially. Using a global property file for all test cases would tie all
+ * test cases together therefore no global property file is used.
+ *
+ * @author Erik Brakkee
+ */
+public class BeanKernelTest extends TestCase {
+ /**
+ * Loads the bean factory based on a property file configuration. Verifies
+ * the correct bean factory is loaded.
+ *
+ */
+ public void testLoadBeanFactoryFromProperties() {
+ BeanFactory factory = BeanKernel
+ .lookupBeanFactory("org/wamblee/general/beankernel.properties");
+ assertTrue(factory instanceof TestBeanFactory);
+ }
+
+ /**
+ * Loads the bean factory based on a non-existing property file. Verifies
+ * that BeanFactoryException is thrown.
+ *
+ */
+ public void testNonExistentPropertyFile() {
+ try {
+ BeanKernel
+ .lookupBeanFactory("org/wamblee/general/beankernel-nonexistent.properties");
+ } catch (BeanFactoryException e) {
+ return; // ok
+ }
+
+ fail();
+ }
+
+ /**
+ * Loads the bean factory based on a property file with a non-existing bean
+ * factory defined in it. Verifies that BeanFactoryException is thrown.
+ *
+ */
+ public void testNonExistentBeanFactory() {
+ try {
+ BeanKernel
+ .lookupBeanFactory("org/wamblee/general/beankernel-wrong.properties");
+ } catch (BeanFactoryException e) {
+ return; // ok
+ }
+
+ fail();
+ }
+
+ /**
+ * Retrieves a bean factory throug the bean kernel. Verifies that beans can
+ * be retrieved.
+ *
+ */
+ public void testRetrieveFactory() {
+ BeanKernel.overrideBeanFactory(new TestBeanFactory()); // bypass
+ // default
+ // property
+ // lookup
+
+ BeanFactory factory = BeanKernel.getBeanFactory();
+ assertNotNull(factory);
+ assertEquals("hello", factory.find(String.class));
+ }
+}