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* Pentaho Data Integration
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* Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.pentaho.di.trans.steps.getfilenames;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.RowMetaAndData;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.variables.Variables;
import org.pentaho.di.trans.TransHopMeta;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.TransTestFactory;
public class GetFileNamesIntTest {
private static final String STEPNAME = "TestGetFileNames_Step";
@Rule
public TemporaryFolder tempFolder = new TemporaryFolder();
@BeforeClass
public static void setUpBeforeClass() throws KettleException {
KettleEnvironment.init( false );
}
@Test
public void testParameterFolderName() throws KettleException, IOException {
GetFileNamesMeta meta = new GetFileNamesMeta();
meta.setDefault();
meta.allocate( 1 );
meta.setFileName( new String[]{ "${MY_FOLDER_PARAM}" } );
meta.setFileMask( new String[]{ ".*" } );
meta.setExcludeFileMask( new String[]{ "" } );
meta.setFileRequired( new String[]{ "Y" } );
meta.setIncludeSubFolders( new String[]{ "N" } );
TransMeta transMeta = TransTestFactory.generateTestTransformation( null, meta, STEPNAME );
//Remove the Injector hop, as it's not needed for this transformation
TransHopMeta injectHop = transMeta.findTransHop( transMeta.findStep( TransTestFactory.INJECTOR_STEPNAME ),
transMeta.findStep( STEPNAME ) );
transMeta.removeTransHop( transMeta.indexOfTransHop( injectHop ) );
transMeta.addParameterDefinition( "MY_FOLDER_PARAM", "C:\\ThisFolderDoesNotExist", "The folder to look in for files" );
Variables varSpace = new Variables();
varSpace.setVariable( "MY_FOLDER_PARAM", tempFolder.getRoot().getAbsolutePath() );
// Create a file that will be found in the GetFileNames step
String expectedFilename = "PDI14800_test.tmp";
tempFolder.newFile( expectedFilename );
List<RowMetaAndData> result =
TransTestFactory.executeTestTransformation( transMeta, TransTestFactory.INJECTOR_STEPNAME, STEPNAME,
TransTestFactory.DUMMY_STEPNAME, new ArrayList<RowMetaAndData>(), null, varSpace );
// Check that the expected file was located correctly
assertNotNull( result );
assertEquals( 1, result.size() );
assertTrue( result.get( 0 ).getRowMeta().indexOfValue( "short_filename" ) >= 0 );
assertEquals( expectedFilename, result.get( 0 ).getString( "short_filename", "failure" ) );
}
}