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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.combinationlookup;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.database.Database;
import org.pentaho.di.core.exception.KettleDatabaseException;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.plugins.PluginRegistry;
import org.pentaho.di.core.row.RowMeta;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.trans.step.StepMetaInterface;
import org.pentaho.di.trans.steps.loadsave.LoadSaveTester;
import org.pentaho.di.trans.steps.loadsave.initializer.InitializerInterface;
import org.pentaho.di.trans.steps.loadsave.validator.ArrayLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.DatabaseMetaLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.FieldLoadSaveValidator;
import org.pentaho.di.trans.steps.loadsave.validator.StringLoadSaveValidator;
public class CombinationLookupMetaTest implements InitializerInterface<StepMetaInterface> {
LoadSaveTester loadSaveTester;
Class<CombinationLookupMeta> testMetaClass = CombinationLookupMeta.class;
@Before
public void setUpLoadSave() throws Exception {
KettleEnvironment.init();
PluginRegistry.init( true );
List<String> attributes =
Arrays.asList( "schemaName", "tableName", "databaseMeta", "replaceFields", "keyField", "keyLookup",
"useHash", "hashField", "technicalKeyField", "sequenceFrom", "commitSize", "preloadCache", "cacheSize",
"useAutoinc", "techKeyCreation", "lastUpdateField" );
Map<String, String> getterMap = new HashMap<String, String>() {
{
put( "replaceFields", "replaceFields" );
put( "useHash", "useHash" );
}
};
Map<String, String> setterMap = new HashMap<String, String>() {
{
put( "tableName", "setTablename" );
}
};
FieldLoadSaveValidator<String[]> stringArrayLoadSaveValidator =
new ArrayLoadSaveValidator<String>( new StringLoadSaveValidator(), 5 );
Map<String, FieldLoadSaveValidator<?>> attrValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
attrValidatorMap.put( "keyField", stringArrayLoadSaveValidator );
attrValidatorMap.put( "keyLookup", stringArrayLoadSaveValidator );
attrValidatorMap.put( "databaseMeta", new DatabaseMetaLoadSaveValidator() );
Map<String, FieldLoadSaveValidator<?>> typeValidatorMap = new HashMap<String, FieldLoadSaveValidator<?>>();
loadSaveTester =
new LoadSaveTester( testMetaClass, attributes, new ArrayList<String>(), new ArrayList<String>(),
getterMap, setterMap, attrValidatorMap, typeValidatorMap, this );
}
// Call the allocate method on the LoadSaveTester meta class
@Override
public void modify( StepMetaInterface someMeta ) {
if ( someMeta instanceof CombinationLookupMeta ) {
( (CombinationLookupMeta) someMeta ).allocate( 5 );
}
}
@Test
public void testSerialization() throws KettleException {
loadSaveTester.testSerialization();
}
@Test
public void testProvidesModelerMeta() throws Exception {
final RowMeta rowMeta = Mockito.mock( RowMeta.class );
final CombinationLookupMeta combinationLookupMeta = new CombinationLookupMeta() {
@Override Database createDatabaseObject() {
return Mockito.mock( Database.class );
}
@Override protected RowMetaInterface getDatabaseTableFields( Database db, String schemaName, String tableName )
throws KettleDatabaseException {
assertEquals( "aSchema", schemaName );
assertEquals( "aDimTable", tableName );
return rowMeta;
}
};
combinationLookupMeta.setKeyLookup( new String[] { "f1", "f2", "f3" } );
combinationLookupMeta.setKeyField( new String[] { "s4", "s5", "s6" } );
combinationLookupMeta.setSchemaName( "aSchema" );
combinationLookupMeta.setTablename( "aDimTable" );
final CombinationLookupData dimensionLookupData = new CombinationLookupData();
assertEquals( rowMeta, combinationLookupMeta.getRowMeta( dimensionLookupData ) );
assertEquals( 3, combinationLookupMeta.getDatabaseFields().size() );
assertEquals( "f1", combinationLookupMeta.getDatabaseFields().get( 0 ) );
assertEquals( "f2", combinationLookupMeta.getDatabaseFields().get( 1 ) );
assertEquals( "f3", combinationLookupMeta.getDatabaseFields().get( 2 ) );
assertEquals( 3, combinationLookupMeta.getStreamFields().size() );
assertEquals( "s4", combinationLookupMeta.getStreamFields().get( 0 ) );
assertEquals( "s5", combinationLookupMeta.getStreamFields().get( 1 ) );
assertEquals( "s6", combinationLookupMeta.getStreamFields().get( 2 ) );
}
// Note - removed cloneTest because the load/save tester provides a deep-clone test.
}