/*
* Copyright 2002-2013 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 org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanNotOfRequiredTypeException;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Rick Evans
* @author Juergen Hoeller
* @author Chris Beams
*/
public class BeanFactoryDataSourceLookupTests {
private static final String DATASOURCE_BEAN_NAME = "dataSource";
@Test
public void testLookupSunnyDay() {
BeanFactory beanFactory = mock(BeanFactory.class);
StubDataSource expectedDataSource = new StubDataSource();
given(beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class)).willReturn(expectedDataSource);
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);
}
@Test
public void testLookupWhereBeanFactoryYieldsNonDataSourceType() throws Exception {
final BeanFactory beanFactory = mock(BeanFactory.class);
given(beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class)).willThrow(
new BeanNotOfRequiredTypeException(DATASOURCE_BEAN_NAME,
DataSource.class, String.class));
try {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup(beanFactory);
lookup.getDataSource(DATASOURCE_BEAN_NAME);
fail("should have thrown DataSourceLookupFailureException");
} catch (DataSourceLookupFailureException ex) { /* expected */ }
}
@Test(expected=IllegalStateException.class)
public void testLookupWhereBeanFactoryHasNotBeenSupplied() throws Exception {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup();
lookup.getDataSource(DATASOURCE_BEAN_NAME);
}
}