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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* 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.net4j.db.tests;
import org.eclipse.net4j.db.DBType;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBAdapter;
import org.eclipse.net4j.db.IDBConnectionProvider;
import org.eclipse.net4j.db.IDBDatabase;
import org.eclipse.net4j.db.IDBSchemaTransaction;
import org.eclipse.net4j.db.ddl.IDBField;
import org.eclipse.net4j.db.ddl.IDBIndex;
import org.eclipse.net4j.db.ddl.IDBSchema;
import org.eclipse.net4j.db.ddl.IDBTable;
import org.eclipse.net4j.db.ddl.delta.IDBSchemaDelta;
import org.eclipse.net4j.util.tests.AbstractOMTest;
import javax.sql.DataSource;
import java.sql.Connection;
import java.util.Set;
/**
* @author Eike Stepper
*/
public abstract class AbstractDBTest extends AbstractOMTest
{
public static final String SCHEMA_NAME = "test";
private IDBAdapter adapter;
private IDBConnectionProvider connectionProvider;
private Connection internalConnection;
@Override
protected void doSetUp() throws Exception
{
adapter = createAdapter();
DataSource dataSource = createDataSource();
connectionProvider = DBUtil.createConnectionProvider(dataSource);
}
@Override
protected void doTearDown() throws Exception
{
if (internalConnection != null)
{
DBUtil.dropAllTables(internalConnection, null);
DBUtil.close(internalConnection);
internalConnection = null;
}
connectionProvider = null;
adapter = null;
}
protected abstract IDBAdapter createAdapter();
protected abstract DataSource createDataSource();
private Connection getConnection()
{
if (internalConnection == null)
{
internalConnection = connectionProvider.getConnection();
}
return internalConnection;
}
public void _testDBTypes() throws Exception
{
IDBSchema schema = DBUtil.createSchema("testDBTypes");
DBType[] dbTypes = DBType.values();
int count = 0;
int i = 0;
for (DBType dbType : dbTypes)
{
IDBTable table = schema.addTable("table_" + i);
table.addField("field", dbType);
++count;
if (adapter.isTypeIndexable(dbType))
{
IDBTable idx_table = schema.addTable("idx_table" + i);
IDBField idx_field = idx_table.addField("field", dbType);
idx_table.addIndex(IDBIndex.Type.NON_UNIQUE, idx_field);
++count;
IDBTable uni_table = schema.addTable("uni_table" + i);
IDBField uni_field = uni_table.addField("field", dbType);
uni_table.addIndex(IDBIndex.Type.UNIQUE, uni_field);
++count;
IDBTable pk_table = schema.addTable("pk_table" + i);
IDBField pk_field = pk_table.addField("field", dbType);
pk_table.addIndex(IDBIndex.Type.PRIMARY_KEY, pk_field);
++count;
}
++i;
}
Set<IDBTable> tables = schema.create(adapter, getConnection());
assertEquals(count, tables.size());
}
public void testReadSchema() throws Exception
{
IDBSchema schema = DBUtil.readSchema(adapter, getConnection(), SCHEMA_NAME);
assertEquals(true, schema.isEmpty());
}
public void testCreateSchema() throws Exception
{
IDBDatabase database = DBUtil.openDatabase(adapter, connectionProvider, SCHEMA_NAME);
IDBSchema schema = database.getSchema();
assertEquals(true, schema.isLocked());
assertEquals(true, schema.isEmpty());
IDBSchemaTransaction schemaTransaction = database.openSchemaTransaction();
IDBSchema workingCopy = schemaTransaction.getSchema();
assertEquals(false, workingCopy.isLocked());
assertEquals(true, workingCopy.isEmpty());
assertEquals(schema, workingCopy);
IDBTable table1 = workingCopy.addTable("table1");
IDBField field11 = table1.addField("field11", DBType.INTEGER, true);
IDBField field12 = table1.addField("field12", DBType.VARCHAR, 64, true);
IDBField field13 = table1.addField("field13", DBType.BOOLEAN);
IDBIndex index11 = table1.addIndex("index11", IDBIndex.Type.PRIMARY_KEY, field11, field12);
IDBIndex index12 = table1.addIndex("index12", IDBIndex.Type.UNIQUE, field11, field12);
IDBIndex index13 = table1.addIndex("index13", IDBIndex.Type.NON_UNIQUE, field12);
IDBTable table2 = workingCopy.addTable("table2");
IDBField field21 = table2.addField("field21", DBType.INTEGER, true);
IDBField field22 = table2.addField("field22", DBType.VARCHAR, 64, true);
IDBField field23 = table2.addField("field23", DBType.BOOLEAN);
IDBIndex index21 = table2.addIndex("index21", IDBIndex.Type.PRIMARY_KEY, field21, field22);
IDBIndex index22 = table2.addIndex("index22", IDBIndex.Type.UNIQUE, field21, field22);
IDBIndex index23 = table2.addIndex("index23", IDBIndex.Type.NON_UNIQUE, field22);
schemaTransaction.commit();
assertEquals(true, schema.isLocked());
assertEquals(false, schema.isEmpty());
assertEquals(2, schema.getTables().length);
assertEquals(table1, schema.getTables()[0]);
assertEquals(table1.getFieldCount(), schema.getTables()[0].getFieldCount());
assertEquals(field11, schema.getTables()[0].getField(0));
assertEquals(field12, schema.getTables()[0].getField(1));
assertEquals(field13, schema.getTables()[0].getField(2));
assertEquals(table1.getIndexCount(), schema.getTables()[0].getIndexCount());
assertEquals(index11, schema.getTables()[0].getIndex(0));
assertEquals(index11.getType(), schema.getTables()[0].getIndex(0).getType());
assertEquals(index12, schema.getTables()[0].getIndex(1));
assertEquals(index12.getType(), schema.getTables()[0].getIndex(1).getType());
assertEquals(index13, schema.getTables()[0].getIndex(2));
assertEquals(index13.getType(), schema.getTables()[0].getIndex(2).getType());
assertEquals(table2, schema.getTables()[1]);
assertEquals(table2.getFieldCount(), schema.getTables()[1].getFieldCount());
assertEquals(field21, schema.getTables()[1].getField(0));
assertEquals(field22, schema.getTables()[1].getField(1));
assertEquals(field23, schema.getTables()[1].getField(2));
assertEquals(table2.getIndexCount(), schema.getTables()[1].getIndexCount());
assertEquals(index21, schema.getTables()[1].getIndex(0));
assertEquals(index21.getType(), schema.getTables()[1].getIndex(0).getType());
assertEquals(index22, schema.getTables()[1].getIndex(1));
assertEquals(index22.getType(), schema.getTables()[1].getIndex(1).getType());
assertEquals(index23, schema.getTables()[1].getIndex(2));
assertEquals(index23.getType(), schema.getTables()[1].getIndex(2).getType());
}
public void testChangeSchema() throws Exception
{
// Init database
IDBDatabase database = DBUtil.openDatabase(adapter, connectionProvider, SCHEMA_NAME);
IDBSchema schema = database.getSchema();
IDBSchemaTransaction schemaTransaction = database.openSchemaTransaction();
IDBSchema workingCopy = schemaTransaction.getSchema();
IDBTable table1 = workingCopy.addTable("table1");
IDBField field11 = table1.addField("field11", DBType.INTEGER, true);
IDBField field12 = table1.addField("field12", DBType.VARCHAR, 64, true);
IDBField field13 = table1.addField("field13", DBType.BOOLEAN);
IDBIndex index11 = table1.addIndex("index11", IDBIndex.Type.PRIMARY_KEY, field11, field12);
IDBIndex index12 = table1.addIndex("index12", IDBIndex.Type.UNIQUE, field11, field12);
IDBIndex index13 = table1.addIndex("index13", IDBIndex.Type.NON_UNIQUE, field12);
schemaTransaction.commit();
assertEquals(1, schema.getTables().length);
// Reload database
IDBDatabase database2 = DBUtil.openDatabase(adapter, connectionProvider, SCHEMA_NAME);
IDBSchema schema2 = database2.getSchema();
DBUtil.dump(schema2);
assertEquals(true, schema2.isLocked());
assertEquals(false, schema2.isEmpty());
assertEquals(1, schema2.getTables().length);
IDBTable table = schema2.getTable("table1");
field11 = table.getField("field11");
field12 = table.getField("field12");
field13 = table.getField("field13");
index11 = table.getIndex("index11");
index12 = table.getIndex("index12");
index13 = table.getIndex("index13");
assertNotNull(field11);
assertNotNull(field12);
assertNotNull(field13);
assertNotNull(index11);
assertNotNull(index12);
assertNotNull(index13);
schemaTransaction = database2.openSchemaTransaction();
workingCopy = schemaTransaction.getSchema();
assertEquals(true, schema2.isLocked());
assertEquals(false, schema2.isEmpty());
assertEquals(1, schema2.getTables().length);
IDBTable table2 = workingCopy.addTable("table2");
IDBField field21 = table2.addField("field21", DBType.INTEGER, true);
IDBField field22 = table2.addField("field22", DBType.VARCHAR, 64, true);
IDBField field23 = table2.addField("field23", DBType.BOOLEAN);
IDBIndex index21 = table2.addIndex("index21", IDBIndex.Type.PRIMARY_KEY, field21, field22);
IDBIndex index22 = table2.addIndex("index22", IDBIndex.Type.UNIQUE, field21, field22);
IDBIndex index23 = table2.addIndex("index23", IDBIndex.Type.NON_UNIQUE, field22);
assertEquals(table1, schema2.getTables()[0]);
assertEquals(table1.getFieldCount(), schema2.getTables()[0].getFieldCount());
assertEquals(field11, schema2.getTables()[0].getField(0));
assertEquals(field12, schema2.getTables()[0].getField(1));
assertEquals(field13, schema2.getTables()[0].getField(2));
assertEquals(table1.getIndexCount(), schema2.getTables()[0].getIndexCount());
assertEquals(index11, schema2.getTables()[0].getIndex(0));
assertEquals(index11.getType(), schema2.getTables()[0].getIndex(0).getType());
assertEquals(index12, schema2.getTables()[0].getIndex(1));
assertEquals(index12.getType(), schema2.getTables()[0].getIndex(1).getType());
assertEquals(index13, schema2.getTables()[0].getIndex(2));
assertEquals(index13.getType(), schema2.getTables()[0].getIndex(2).getType());
IDBSchemaDelta delta = schemaTransaction.commit();
DBUtil.dump(delta);
assertEquals(true, schema2.isLocked());
assertEquals(false, schema2.isEmpty());
assertEquals(2, schema2.getTables().length);
assertEquals(table1, schema2.getTables()[0]);
assertEquals(table1.getFieldCount(), schema2.getTables()[0].getFieldCount());
assertEquals(field11, schema2.getTables()[0].getField(0));
assertEquals(field12, schema2.getTables()[0].getField(1));
assertEquals(field13, schema2.getTables()[0].getField(2));
assertEquals(table1.getIndexCount(), schema2.getTables()[0].getIndexCount());
assertEquals(index11, schema2.getTables()[0].getIndex(0));
assertEquals(index11.getType(), schema2.getTables()[0].getIndex(0).getType());
assertEquals(index12, schema2.getTables()[0].getIndex(1));
assertEquals(index12.getType(), schema2.getTables()[0].getIndex(1).getType());
assertEquals(index13, schema2.getTables()[0].getIndex(2));
assertEquals(index13.getType(), schema2.getTables()[0].getIndex(2).getType());
assertEquals(table2, schema2.getTables()[1]);
assertEquals(table2.getFieldCount(), schema2.getTables()[1].getFieldCount());
assertEquals(field21, schema2.getTables()[1].getField(0));
assertEquals(field22, schema2.getTables()[1].getField(1));
assertEquals(field23, schema2.getTables()[1].getField(2));
assertEquals(table2.getIndexCount(), schema2.getTables()[1].getIndexCount());
assertEquals(index21, schema2.getTables()[1].getIndex(0));
assertEquals(index21.getType(), schema2.getTables()[1].getIndex(0).getType());
assertEquals(index22, schema2.getTables()[1].getIndex(1));
assertEquals(index22.getType(), schema2.getTables()[1].getIndex(1).getType());
assertEquals(index23, schema2.getTables()[1].getIndex(2));
assertEquals(index23.getType(), schema2.getTables()[1].getIndex(2).getType());
}
public void testEnsureSchema() throws Exception
{
// Init database
IDBDatabase database = DBUtil.openDatabase(adapter, connectionProvider, SCHEMA_NAME);
IDBSchemaTransaction schemaTransaction = database.openSchemaTransaction();
IDBSchema workingCopy = schemaTransaction.getSchema();
IDBTable table1 = workingCopy.addTable("table1");
table1.addField("field11", DBType.INTEGER, true);
table1.addField("field12", DBType.VARCHAR, 64, true);
table1.addField("field13", DBType.BOOLEAN);
schemaTransaction.commit();
IDBSchema newSchema = DBUtil.createSchema("bla");
IDBTable table2 = newSchema.addTable("table2");
IDBField field21 = table2.addField("field21", DBType.INTEGER, true);
IDBField field22 = table2.addField("field22", DBType.VARCHAR, 64, true);
table2.addField("field23", DBType.BOOLEAN);
table2.addIndex("index21", IDBIndex.Type.PRIMARY_KEY, field21, field22);
table2.addIndex("index22", IDBIndex.Type.UNIQUE, field21, field22);
table2.addIndex("index23", IDBIndex.Type.NON_UNIQUE, field22);
// Reload database
IDBDatabase database2 = DBUtil.openDatabase(adapter, connectionProvider, SCHEMA_NAME);
database2.ensureSchema(newSchema);
IDBSchema schema2 = database2.getSchema();
assertEquals(true, schema2.isLocked());
assertEquals(false, schema2.isEmpty());
assertEquals(2, schema2.getTables().length);
DBUtil.dump(schema2);
}
}
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