/*
* 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.tap;
import java.io.IOException;
import cascading.PlatformTestCase;
import cascading.tuple.Fields;
import cascading.tuple.Tuple;
import cascading.tuple.TupleEntryCollector;
import cascading.tuple.TupleEntryIterator;
import org.junit.Test;
/**
*
*/
public class TapCollectorPlatformTest extends PlatformTestCase
{
public TapCollectorPlatformTest()
{
}
@Test
public void testTapCollectorText() throws IOException
{
Tap tap = getPlatform().getTextFile( getOutputPath( "tapcollectortext" ) );
runTest( tap );
}
@Test
public void testTapCollectorSequence() throws IOException
{
Tap tap = getPlatform().getDelimitedFile( new Fields( "string", "value", "number" ), "\t", getOutputPath( "tapcollectorseq" ) );
runTest( tap );
}
private void runTest( Tap tap ) throws IOException
{
TupleEntryCollector collector = tap.openForWrite( getPlatform().getFlowProcess() ); // casting for test
for( int i = 0; i < 100; i++ )
collector.add( new Tuple( "string", "" + i, i ) );
collector.close();
TupleEntryIterator iterator = tap.openForRead( getPlatform().getFlowProcess() );
int count = 0;
while( iterator.hasNext() )
{
iterator.next();
count++;
}
iterator.close();
assertEquals( "wrong size", 100, count );
}
}