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*
* Pentaho Data Integration
*
* Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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,
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package org.pentaho.di.trans.steps.memgroupby;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.runners.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.row.ValueMetaInterface;
import java.util.HashMap;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Mockito.when;
import static org.junit.Assert.assertEquals;
/**
* Created by bmorrise on 2/11/16.
*/
@RunWith( MockitoJUnitRunner.class ) public class MemoryGroupByDataTest {
private MemoryGroupByData data = new MemoryGroupByData();
@Mock private RowMetaInterface groupMeta;
@Mock private ValueMetaInterface valueMeta;
@Before public void setUp() throws Exception {
data.groupMeta = groupMeta;
when( groupMeta.size() ).thenReturn( 1 );
when( groupMeta.getValueMeta( anyInt() ) ).thenReturn( valueMeta );
when( valueMeta.convertToNormalStorageType( anyObject() ) ).then( new Answer<Object>() {
@Override public Object answer( InvocationOnMock invocation ) throws Throwable {
Object argument = invocation.getArguments()[0];
return new String( (byte[]) argument );
}
} );
}
@Test public void hashEntryTest() {
HashMap<MemoryGroupByData.HashEntry, String> map = new HashMap<>();
byte[] byteValue1 = "key".getBytes();
Object[] groupData1 = new Object[1];
groupData1[0] = byteValue1;
MemoryGroupByData.HashEntry hashEntry1 = data.getHashEntry( groupData1 );
map.put( hashEntry1, "value" );
byte[] byteValue2 = "key".getBytes();
Object[] groupData2 = new Object[1];
groupData2[0] = byteValue2;
MemoryGroupByData.HashEntry hashEntry2 = data.getHashEntry( groupData2 );
String value = map.get( hashEntry2 );
assertEquals( "value", value );
}
}