Spring Framework example source code file (JndiDataSourceLookupTests.java)

This example Spring Framework source code file (JndiDataSourceLookupTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

a, class, data_source_name, datasource, exception, exception, jndidatasourcelookup, jndidatasourcelookup, jndidatasourcelookuptests, naming, namingexception, namingexception, object, object, sql, testcase

The Spring Framework JndiDataSourceLookupTests.java source code

/*
 * Copyright 2002-2006 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.naming.NamingException;
import javax.sql.DataSource;

import junit.framework.TestCase;

import org.springframework.test.AssertThrows;

/**
 * @author Rick Evans
 */
public final class JndiDataSourceLookupTests extends TestCase {

	private static final String DATA_SOURCE_NAME = "Love is like a stove, burns you when it's hot";


	public void testSunnyDay() throws Exception {
		final DataSource expectedDataSource = new StubDataSource();
		JndiDataSourceLookup lookup = new JndiDataSourceLookup() {
			protected Object lookup(String jndiName, Class requiredType) {
				assertEquals(DATA_SOURCE_NAME, jndiName);
				return expectedDataSource;
			}
		};
		DataSource dataSource = lookup.getDataSource(DATA_SOURCE_NAME);
		assertNotNull("A DataSourceLookup implementation must *never* return null from getDataSource(): this one obviously (and incorrectly) is", dataSource);
		assertSame(expectedDataSource, dataSource);
	}

	public void testNoDataSourceAtJndiLocation() throws Exception {
		new AssertThrows(DataSourceLookupFailureException.class) {
			public void test() throws Exception {
				JndiDataSourceLookup lookup = new JndiDataSourceLookup() {
					protected Object lookup(String jndiName, Class requiredType) throws NamingException {
						assertEquals(DATA_SOURCE_NAME, jndiName);
						throw new NamingException();
					}
				};
				lookup.getDataSource(DATA_SOURCE_NAME);
			}
		}.runTest();
	}

}