/*
* Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* Licensed 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.
*/
package cascading.lingual.catalog;
import java.util.Properties;
import cascading.lingual.LingualPlatformTestCase;
import cascading.lingual.jdbc.Driver;
import cascading.lingual.platform.PlatformBroker;
import cascading.lingual.platform.PlatformBrokerFactory;
import cascading.tuple.Fields;
import org.junit.Test;
/**
*
*/
public class CatalogPlatformTest extends LingualPlatformTestCase
{
@Test
public void testPlatformBroker()
{
Properties properties = new Properties();
String brokerDataPath = getOutputPath( "broker" );
properties.setProperty( Driver.CATALOG_PROP, brokerDataPath );
properties.setProperty( PlatformBroker.META_DATA_DIR_NAME_PROP, "_lingual" );
properties.setProperty( PlatformBroker.CATALOG_FILE_NAME_PROP, "catalog.json" );
PlatformBrokerFactory.instance().reloadBrokers();
PlatformBroker broker = PlatformBrokerFactory.createPlatformBroker( getPlatformName(), properties );
String catalogFilePath = PlatformBroker.buildPath( "/", brokerDataPath, "_lingual", "catalog.json" );
if( broker.pathExists( catalogFilePath ) )
broker.deletePath( catalogFilePath );
assertFalse( "catalog loaded", broker.catalogManagerLoaded() );
SchemaCatalogManager catalog = broker.getCatalogManager();
catalog.addSchemaDef( "TEST", Protocol.getProtocol( null ), Format.getFormat( null ) );
catalog.createTableDefFor( "TEST", null, SALES_DEPTS_TABLE, (Fields) null, null, null );
catalog.getSchemaCatalog().createStereotype( "TEST", "testStereoType", new Fields( "a", "b", "c" ) );
assertNotNull( catalog.getSchemaDef( "TEST" ).getStereotype( "testStereoType" ) );
assertNotNull( catalog.getSchemaDef( "TEST" ).getStereotype( "TESTSTEREOTYPE" ) );
assertEquals( "SALES", catalog.createSchemaDefAndTableDefsFor( SALES_SCHEMA ) );
broker.commitCatalog();
PlatformBrokerFactory.instance().reloadBrokers();
broker = PlatformBrokerFactory.createPlatformBroker( getPlatformName(), properties );
catalog = broker.getCatalogManager();
assertTrue( catalog.getSchemaNames().contains( "SALES" ) );
assertTrue( catalog.getSchemaDef( "SALES" ).getChildTableNames().contains( "EMPS" ) );
assertTrue( catalog.getSchemaDef( "SALES" ).getChildTableNames().contains( "DEPTS" ) );
assertTrue( catalog.getSchemaNames().contains( "TEST" ) );
assertTrue( catalog.getSchemaDef( "TEST" ).getChildTableNames().contains( "DEPTS" ) );
assertNotNull( catalog.getSchemaDef( "TEST" ).getStereotype( "testStereoType" ) );
assertNotNull( catalog.getSchemaDef( "TEST" ).getStereotype( "TESTSTEREOTYPE" ) );
catalog.getSchemaCatalog().renameSchemaDef( "TEST", "NEWTEST" );
assertFalse( catalog.getSchemaNames().contains( "TEST" ) );
assertTrue( catalog.getSchemaNames().contains( "NEWTEST" ) );
catalog.getSchemaCatalog().removeSchemaDef( "NEWTEST" );
assertFalse( catalog.getSchemaNames().contains( "NEWTEST" ) );
}
}