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package org.apache.cayenne.configuration.server;
import org.apache.cayenne.configuration.Constants;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.configuration.RuntimeProperties;
import org.apache.cayenne.configuration.mock.MockDataSourceFactory1;
import org.apache.cayenne.conn.DataSourceInfo;
import org.apache.cayenne.di.AdhocObjectFactory;
import org.apache.cayenne.di.Binder;
import org.apache.cayenne.di.ClassLoaderManager;
import org.apache.cayenne.di.DIBootstrap;
import org.apache.cayenne.di.Injector;
import org.apache.cayenne.di.Key;
import org.apache.cayenne.di.Module;
import org.apache.cayenne.di.spi.DefaultAdhocObjectFactory;
import org.apache.cayenne.di.spi.DefaultClassLoaderManager;
import org.apache.cayenne.log.Slf4jJdbcEventLogger;
import org.apache.cayenne.log.JdbcEventLogger;
import org.apache.cayenne.resource.ResourceLocator;
import org.apache.cayenne.resource.mock.MockResourceLocator;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class DefaultDataSourceFactoryLoaderTest {
private Injector injector;
@Before
public void setUp() throws Exception {
Module testModule = new Module() {
@Override
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(ResourceLocator.class).to(MockResourceLocator.class);
binder.bind(Key.get(ResourceLocator.class, Constants.SERVER_RESOURCE_LOCATOR)).to(MockResourceLocator.class);
binder.bind(RuntimeProperties.class).toInstance(mock(RuntimeProperties.class));
binder.bind(JdbcEventLogger.class).to(Slf4jJdbcEventLogger.class);
}
};
this.injector = DIBootstrap.createInjector(testModule);
}
@Test
public void testGetDataSourceFactory_Implicit() throws Exception {
DataNodeDescriptor nodeDescriptor = new DataNodeDescriptor();
nodeDescriptor.setName("node1");
nodeDescriptor.setDataSourceDescriptor(new DataSourceInfo());
DelegatingDataSourceFactory factoryLoader = new DelegatingDataSourceFactory();
injector.injectMembers(factoryLoader);
DataSourceFactory factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertTrue(factory instanceof XMLPoolingDataSourceFactory);
}
@Test
public void testGetDataSourceFactory_Explicit() throws Exception {
DataNodeDescriptor nodeDescriptor = new DataNodeDescriptor();
nodeDescriptor.setName("node1");
nodeDescriptor.setDataSourceFactoryType(MockDataSourceFactory1.class.getName());
DelegatingDataSourceFactory factoryLoader = new DelegatingDataSourceFactory();
injector.injectMembers(factoryLoader);
DataSourceFactory factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertTrue(factory instanceof MockDataSourceFactory1);
assertSame("Injection on the factory hasn't been performed", injector,
((MockDataSourceFactory1) factory).getInjector());
}
@Test
public void testGetDataSourceFactory_Property() throws Exception {
final RuntimeProperties properties = mock(RuntimeProperties.class);
when(properties.get(Constants.JDBC_DRIVER_PROPERTY)).thenReturn("x");
when(properties.get(Constants.JDBC_URL_PROPERTY)).thenReturn("y");
DataChannelDescriptor channelDescriptor = new DataChannelDescriptor();
channelDescriptor.setName("X");
DataNodeDescriptor nodeDescriptor = new DataNodeDescriptor();
nodeDescriptor.setName("node1");
nodeDescriptor.setDataSourceFactoryType(MockDataSourceFactory1.class.getName());
nodeDescriptor.setDataChannelDescriptor(channelDescriptor);
Module testModule = new Module() {
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(ResourceLocator.class).to(MockResourceLocator.class);
binder.bind(Key.get(ResourceLocator.class, Constants.SERVER_RESOURCE_LOCATOR)).to(MockResourceLocator.class);
binder.bind(RuntimeProperties.class).toInstance(properties);
binder.bind(JdbcEventLogger.class).to(Slf4jJdbcEventLogger.class);
}
};
Injector injector = DIBootstrap.createInjector(testModule);
DelegatingDataSourceFactory factoryLoader = new DelegatingDataSourceFactory();
injector.injectMembers(factoryLoader);
DataSourceFactory factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertTrue(factory instanceof PropertyDataSourceFactory);
when(properties.get(Constants.JDBC_URL_PROPERTY)).thenReturn(null);
factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertFalse(factory instanceof PropertyDataSourceFactory);
when(properties.get(Constants.JDBC_URL_PROPERTY + ".X.node2")).thenReturn("y");
factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertFalse(factory instanceof PropertyDataSourceFactory);
when(properties.get(Constants.JDBC_URL_PROPERTY + ".X.node1")).thenReturn("y");
factory = factoryLoader.getDataSourceFactory(nodeDescriptor);
assertNotNull(factory);
assertTrue(factory instanceof PropertyDataSourceFactory);
}
}