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HBASE-13372 Add unit tests for SplitTransaction and RegionMergeTransaction listeners 

Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Gábor Lipták 2015-08-22 19:39:13 -04:00 committed by Andrew Purtell
parent 31b85e73da
commit 6d7a7fa3aa
2 changed files with 55 additions and 9 deletions
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36
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionMergeTransaction.java
View File

@ -21,8 +21,7 @@ package org.apache.hadoop.hbase.regionserver;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.*;
import java.io.IOException;
import java.util.ArrayList;
@ -211,6 +210,35 @@ public class TestRegionMergeTransaction {
assertFalse(spyMT.prepare(null));
}
/**
* Test RegionMergeTransactionListener
*/
@Test public void testRegionMergeTransactionListener() throws IOException {
RegionMergeTransactionImpl mt = new RegionMergeTransactionImpl(region_a, region_b,
false);
RegionMergeTransactionImpl spyMT = Mockito.spy(mt);
doReturn(false).when(spyMT).hasMergeQualifierInMeta(null,
region_a.getRegionInfo().getRegionName());
doReturn(false).when(spyMT).hasMergeQualifierInMeta(null,
region_b.getRegionInfo().getRegionName());
RegionMergeTransaction.TransactionListener listener =
Mockito.mock(RegionMergeTransaction.TransactionListener.class);
mt.registerTransactionListener(listener);
mt.prepare(null);
TEST_UTIL.getConfiguration().setInt(HConstants.REGIONSERVER_PORT, 0);
CoordinatedStateManager cp = CoordinatedStateManagerFactory.getCoordinatedStateManager(
TEST_UTIL.getConfiguration());
Server mockServer = new HRegionServer(TEST_UTIL.getConfiguration(), cp);
mt.execute(mockServer, null);
verify(listener).transition(mt,
RegionMergeTransaction.RegionMergeTransactionPhase.STARTED,
RegionMergeTransaction.RegionMergeTransactionPhase.PREPARED);
verify(listener, times(10)).transition(any(RegionMergeTransaction.class),
any(RegionMergeTransaction.RegionMergeTransactionPhase.class),
any(RegionMergeTransaction.RegionMergeTransactionPhase.class));
verifyNoMoreInteractions(listener);
}
@Test
public void testWholesomeMerge() throws IOException, InterruptedException {
final int rowCountOfRegionA = loadRegion(this.region_a, CF, true);
@ -356,9 +384,9 @@ public class TestRegionMergeTransaction {
}
@Test
public void testMeregedRegionBoundary() {
public void testMergedRegionBoundary() {
TableName tableName =
TableName.valueOf("testMeregedRegionBoundary");
TableName.valueOf("testMergedRegionBoundary");
byte[] a = Bytes.toBytes("a");
byte[] b = Bytes.toBytes("b");
byte[] z = Bytes.toBytes("z");

28
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransaction.java
View File

@ -23,10 +23,9 @@ import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.*;
import org.mockito.Mockito;
import java.io.IOException;
import java.util.ArrayList;
@ -61,7 +60,6 @@ import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.mockito.Mockito;
import com.google.common.collect.ImmutableList;
@ -187,6 +185,26 @@ public class TestSplitTransaction {
st.prepare());
}
/**
* Test SplitTransactionListener
*/
@Test public void testSplitTransactionListener() throws IOException {
SplitTransactionImpl st = new SplitTransactionImpl(this.parent, GOOD_SPLIT_ROW);
SplitTransaction.TransactionListener listener =
Mockito.mock(SplitTransaction.TransactionListener.class);
st.registerTransactionListener(listener);
st.prepare();
Server mockServer = Mockito.mock(Server.class);
when(mockServer.getConfiguration()).thenReturn(TEST_UTIL.getConfiguration());
PairOfSameType<Region> daughters = st.execute(mockServer, null);
verify(listener).transition(st, SplitTransaction.SplitTransactionPhase.STARTED,
SplitTransaction.SplitTransactionPhase.PREPARED);
verify(listener, times(15)).transition(any(SplitTransaction.class),
any(SplitTransaction.SplitTransactionPhase.class),
any(SplitTransaction.SplitTransactionPhase.class));
verifyNoMoreInteractions(listener);
}
/**
* Pass an unreasonable split row.
*/