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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.tests.store.logic;
import org.eclipse.emf.cdo.server.IStore;
import org.eclipse.emf.cdo.server.internal.db.CDODBSchema;
import org.eclipse.emf.cdo.server.internal.db.DBStore;
import org.eclipse.emf.cdo.server.internal.db.MappingStrategy;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBAdapter;
import org.eclipse.net4j.db.IDBConnectionProvider;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.WrappedException;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
/**
* @author Eike Stepper
*/
public abstract class DBStoreTestLogic extends TestLogic
{
public static final String DEFINITION_MODE = "";
protected MappingStrategy mappingStrategy;
protected IDBAdapter dbAdapter;
protected IDBConnectionProvider dbConnectionProvider;
protected DBStore store;
public DBStoreTestLogic()
{
}
@Override
protected void doTearDown() throws Exception
{
store.getDBSchema().drop(dbAdapter, dbConnectionProvider);
super.doTearDown();
CDODBSchema.INSTANCE.drop(dbAdapter, dbConnectionProvider);
}
@Override
protected IStore createStore()
{
mappingStrategy = createMappingStrategy();
dbAdapter = createDBAdapter();
dbConnectionProvider = createDBConnectionProvider();
store = new DBStore()
{
@Override
protected long getStartupTime()
{
return 1;
}
};
store.setMappingStrategy(mappingStrategy);
store.setDbAdapter(dbAdapter);
store.setDbConnectionProvider(dbConnectionProvider);
return store;
}
protected abstract IDBConnectionProvider createDBConnectionProvider();
protected abstract IDBAdapter createDBAdapter();
protected abstract MappingStrategy createMappingStrategy();
protected void defineOrCompare(String fileName) throws IOException
{
File file = new File(fileName + ".txt");
if (fileName.equals(DEFINITION_MODE) || "*".equals(DEFINITION_MODE))
{
file.getParentFile().mkdirs();
PrintStream out = new PrintStream(file);
exportDatabase(out);
out.close();
}
else
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
exportDatabase(new PrintStream(baos));
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
FileInputStream fis = new FileInputStream(file);
compareLines(fileName, fis, bais);
}
}
private void compareLines(String fileName, InputStream expectedStream, InputStream actualStream) throws IOException
{
BufferedReader expectedReader = new BufferedReader(new InputStreamReader(expectedStream));
BufferedReader actualReader = new BufferedReader(new InputStreamReader(actualStream));
int line = 1;
while (true)
{
String expectedLine = expectedReader.readLine();
String actualLine = actualReader.readLine();
if (!ObjectUtil.equals(expectedLine, actualLine))
{
throw new IllegalStateException("Mismatch at (" + fileName + ":" + line + ")\n" + expectedLine + "\n"
+ actualLine);
}
if (expectedLine == null)
{
break;
}
++line;
}
}
private void exportDatabase(PrintStream out)
{
store.getDBSchema().export(dbConnectionProvider, out);
CDODBSchema.INSTANCE.export(dbConnectionProvider, out);
}
protected void assertRowCount(int expectedRows, String tableName)
{
int actualRowsl = (Integer)query("select count(*) from " + tableName);
assertEquals("Rows in " + tableName.toUpperCase(), expectedRows, actualRowsl);
}
protected void assertFieldValue(Object expectedValue, String sql)
{
Object actualValue = query(sql);
assertEquals("Field in " + sql, expectedValue, actualValue);
}
protected Object query(String sql)
{
Connection connection = null;
Statement statement = null;
ResultSet resultSet = null;
try
{
connection = store.getConnection();
statement = connection.createStatement();
resultSet = statement.executeQuery(sql);
if (!resultSet.next())
{
throw new IllegalStateException("No row: " + sql.toUpperCase());
}
return resultSet.getObject(1);
}
catch (Exception ex)
{
throw WrappedException.wrap(ex);
}
finally
{
DBUtil.close(resultSet);
DBUtil.close(statement);
DBUtil.close(connection);
}
}
}
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