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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.persistence.datasource;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.spi.deployer.DeploymentContext;
import org.apache.tuscany.spi.loader.LoaderException;
import org.apache.tuscany.spi.loader.LoaderRegistry;
import junit.framework.TestCase;
import org.easymock.EasyMock;
/**
* @version $Rev$ $Date$
*/
public class DataSourceImplementationLoaderTestCase extends TestCase {
public void testLoadingNoParameters() throws Exception {
LoaderRegistry registry = EasyMock.createNiceMock(LoaderRegistry.class);
EasyMock.replay(registry);
DataSourceImplementationLoader loader = new DataSourceImplementationLoader(registry);
XMLStreamReader reader = EasyMock.createMock(XMLStreamReader.class);
EasyMock.expect(reader.getAttributeValue(null, "provider")).andReturn("org.foo.MyDriver");
EasyMock.expect(reader.next()).andReturn(END_ELEMENT);
EasyMock.replay(reader);
DeploymentContext ctx = EasyMock.createMock(DeploymentContext.class);
EasyMock.expect(ctx.getClassLoader()).andReturn(getClass().getClassLoader());
EasyMock.replay(ctx);
DataSourceImplementation implementation = (DataSourceImplementation) loader.load(null, reader, ctx);
assertEquals("org.foo.MyDriver", implementation.getProviderName());
assertEquals(getClass().getClassLoader(), implementation.getClassLoader());
EasyMock.verify(reader);
EasyMock.verify(ctx);
}
public void testNoDriverName() throws Exception {
LoaderRegistry registry = EasyMock.createNiceMock(LoaderRegistry.class);
EasyMock.replay(registry);
DataSourceImplementationLoader loader = new DataSourceImplementationLoader(registry);
XMLStreamReader reader = EasyMock.createMock(XMLStreamReader.class);
EasyMock.expect(reader.getAttributeValue(null, "provider")).andReturn(null);
EasyMock.replay(reader);
try {
loader.load(null, reader, null);
fail();
} catch (LoaderException e) {
// expected
}
EasyMock.verify(reader);
}
}
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