/*
* Copyright 2002-2007 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.springframework.jdbc.datasource.lookup;
import javax.sql.DataSource;
import junit.framework.TestCase;
import org.easymock.MockControl;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanNotOfRequiredTypeException;
import org.springframework.test.AssertThrows;
/**
* @author Rick Evans
* @author Juergen Hoeller
*/
public class BeanFactoryDataSourceLookupTests extends TestCase {
private static final String DATASOURCE_BEAN_NAME = "dataSource";
public void testLookupSunnyDay() throws Exception {
MockControl mockBeanFactory = MockControl.createControl(BeanFactory.class);
BeanFactory beanFactory = (BeanFactory) mockBeanFactory.getMock();
beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class);
StubDataSource expectedDataSource = new StubDataSource();
mockBeanFactory.setReturnValue(expectedDataSource);
mockBeanFactory.replay();
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup();
lookup.setBeanFactory(beanFactory);
DataSource dataSource = lookup.getDataSource(DATASOURCE_BEAN_NAME);
assertNotNull("A DataSourceLookup implementation must *never* return null from getDataSource(): this one obviously (and incorrectly) is", dataSource);
assertSame(expectedDataSource, dataSource);
mockBeanFactory.verify();
}
public void testLookupWhereBeanFactoryYieldsNonDataSourceType() throws Exception {
MockControl mockBeanFactory = MockControl.createControl(BeanFactory.class);
final BeanFactory beanFactory = (BeanFactory) mockBeanFactory.getMock();
beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class);
mockBeanFactory.setThrowable(new BeanNotOfRequiredTypeException(DATASOURCE_BEAN_NAME, DataSource.class, String.class));
mockBeanFactory.replay();
new AssertThrows(DataSourceLookupFailureException.class) {
public void test() throws Exception {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup(beanFactory);
lookup.getDataSource(DATASOURCE_BEAN_NAME);
}
}.runTest();
mockBeanFactory.verify();
}
public void testLookupWhereBeanFactoryHasNotBeenSupplied() throws Exception {
new AssertThrows(IllegalStateException.class) {
public void test() throws Exception {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup();
lookup.getDataSource(DATASOURCE_BEAN_NAME);
}
}.runTest();
}
}