package org.apache.torque;
/*
* 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.
*/
import java.util.Map;
import org.apache.torque.adapter.Adapter;
import org.apache.torque.adapter.PostgresAdapter;
import org.apache.torque.dsfactory.DataSourceFactory;
/**
* Tests the TorqueInstance Class.
*
* @author <a href="mailto:fischer@seitenbau.de">Thomas Fischer</a>
* @version $Id: TorqueInstanceTest.java 1355228 2012-06-29 03:38:08Z tfischer $
*/
public class TorqueInstanceTest extends BaseTestCase
{
/** The name of the "default" dataSourceFactory. */
private static final String DEFAULT_NAME = "default";
/** The name of the "postgresql" dataSourceFactory */
private static final String POSTGRESQL_NAME = "postgresql";
/** The name of the "mysql" dataSourceFactory */
private static final String MYSQL_NAME = "mysql";
/** The name of the "oracle" dataSourceFactory */
private static final String ORACLE_NAME = "oracle";
/**
* Tests whether an external adapter is loaded correctly.
* @throws Exception if an error occurs during the Test.
*/
public void testExternalAdapter() throws Exception
{
Adapter adapter = Torque.getDatabase(POSTGRESQL_NAME).getAdapter();
assertNotNull(adapter);
assertTrue(adapter instanceof PostgresAdapter);
}
/**
* Checks whether a DataSourceFactory with the name
* <code>DEFAULT_NAME</code> is defined. (TRQS 322)
* @throws Exception if an error occurs during the Test.
*/
public void testDefaultDataSourceFactory() throws Exception
{
DataSourceFactory defaultDataSourceFactory
= Torque.getInstance().getDataSourceFactory(DEFAULT_NAME);
assertNotNull(
"The DataSourceFactory for Key "
+ DEFAULT_NAME
+ " should not be null",
defaultDataSourceFactory);
DataSourceFactory postgresqlDataSourceFactory
= Torque.getInstance().getDataSourceFactory(POSTGRESQL_NAME);
assertSame("The default DataSourceFactory "
+ "and the postgresql DataSourceFactory "
+ "are not the same object",
defaultDataSourceFactory,
postgresqlDataSourceFactory);
}
/**
* Tests whether the databaseInfo objects are filled correctly.
* @throws Exception if an error occurs during the Test.
*/
public void testDatabases() throws Exception
{
Map<String, Database> databases = Torque.getDatabases();
// check whether all expected databases are contained in the Map
assertEquals(
"Databases should contain 4 Databases, not "
+ databases.size(),
4,
databases.size());
// check that the default database and the turbine database
// refer to the same object
Database defaultDatabase = Torque.getDatabase(DEFAULT_NAME);
Database postgresqlDatabase = Torque.getDatabase(POSTGRESQL_NAME);
assertNotSame("The default database and the turbine database "
+ "are the same object",
defaultDatabase,
postgresqlDatabase);
}
/**
* Tests whether the schema information in the databases is filled
* correctly.
*/
public void testSchemata() throws Exception
{
Torque.shutdown();
Torque.init("src/test/resources/torque-schematest.properties");
Map<String, Database> databases = Torque.getDatabases();
assertEquals(
"myschema",
databases.get(MYSQL_NAME).getSchema());
assertEquals(
"defaultschema",
databases.get(POSTGRESQL_NAME).getSchema());
assertEquals(
"orschema2",
databases.get(ORACLE_NAME).getSchema());
}
public void testShutdown() throws Exception
{
// because we have not properly initialized the DataSourceFactory,
// closing the DatasourceFactory down would result in an error.
// So we have to remove the reference to the DatasourceFactory.
Torque.getDatabase(POSTGRESQL_NAME).setDataSourceFactory(null);
Torque.shutdown();
assertFalse("Torque.isInit() should return false after shutdown",
Torque.isInit());
try
{
Torque.getDatabases();
fail("Torque.getDatabases() should throw an Exception "
+ "after shutdown");
}
catch (TorqueException e)
{
assertEquals("Torque is not initialized.", e.getMessage());
}
}
}