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package org.apache.cayenne.dba;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import org.apache.cayenne.access.jdbc.SQLTemplateAction;
import org.apache.cayenne.query.SQLTemplate;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.unit.CayenneCase;
import com.mockrunner.mock.jdbc.MockConnection;
import com.mockrunner.mock.jdbc.MockDataSource;
public class AutoAdapterTest extends CayenneCase {
public void testAddFactory() {
DbAdapterFactory mockFactory = new DbAdapterFactory() {
public DbAdapter createAdapter(DatabaseMetaData md) throws SQLException {
return null;
}
};
AutoAdapter.addFactory(mockFactory);
assertTrue(AutoAdapter.defaultFactories.contains(mockFactory));
AutoAdapter.defaultFactories.remove(mockFactory);
}
public void testGetAdapter() {
MockDbAdapter realAdapter = new MockDbAdapter();
MockDbAdapterFactory factory = new MockDbAdapterFactory(realAdapter);
MockDataSource dataSource = new MockDataSource();
dataSource.setupConnection(new MockConnection());
AutoAdapter adapter = new AutoAdapter(factory, dataSource);
assertSame(realAdapter, adapter.getAdapter());
}
public void testGetDefaultAdapter() throws Exception {
AutoAdapter adapter = new AutoAdapter(getNode().getDataSource());
DbAdapter detected = adapter.getAdapter();
assertNotNull(detected);
assertEquals(getNode().getAdapter().getClass(), detected.getClass());
}
public void testCreateSQLTemplateAction() {
AutoAdapter adapter = new AutoAdapter(getNode().getDataSource());
SQLTemplateAction action = (SQLTemplateAction) adapter.getAction(new SQLTemplate(
Artist.class,
"select * from artist"), getNode());
// it is important for SQLTemplateAction to be used with unwrapped adapter, as the
// adapter class name is used as a key to the correct SQL template.
assertNotNull(action);
assertNotNull(action.getAdapter());
assertFalse(action.getAdapter() instanceof AutoAdapter);
assertSame(adapter.getAdapter(), action.getAdapter());
}
}