HBASE-4847 Activate single jvm for small tests on jenkins

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1210643 13f79535-47bb-0310-9956-ffa450edef68

dev-support/hbasetests.sh

@@ -307,11 +307,11 @@ echo "Small tests executed after $exeTime minutes"
 if (test $parallelMaven -gt 0)
 then 
   echo "Running tests with two maven instances in parallel"
-  $mvnCommand -P nonParallelTests test -Dtest=$runList1  $args &
+  $mvnCommand -P localTests test -Dtest=$runList1  $args &
   
   #give some time  to the fist process if there is anything to compile
   sleep 30
-  $mvnCommand -P nonParallelTests test -Dtest=$runList2  $args
+  $mvnCommand -P localTests test -Dtest=$runList2  $args
 
   #wait for forked process to finish
   wait
@@ -326,14 +326,14 @@ then
   if (test $runAllTests -eq 1 && test ${#flakyTests} -gt 5)
   then
     echo "Running flaky tests"
-    $mvnCommand -P nonParallelTests test -Dtest=$flakyTests $args
+    $mvnCommand -P localTests test -Dtest=$flakyTests $args
     cleanProcess
     exeTime=$(((`date +%s` - $startTime)/60))
     echo "Flaky tests executed after $exeTime minutes"    
   fi
 else
   echo "Running tests with a single maven instance, no parallelization"
-  $mvnCommand -P nonParallelTests test -Dtest=$runList1,$runList2,$flakyTests $args
+  $mvnCommand -P localTests test -Dtest=$runList1,$runList2,$flakyTests $args
   cleanProcess  
   exeTime=$(((`date +%s` - $startTime)/60))
   echo "Single maven instance tests executed after $exeTime minutes"     
@@ -420,7 +420,7 @@ then
   if (test $replayFailed -gt 0)
   then
     echo "Replaying all tests that failed"
-    $mvnCommand -P nonParallelTests test -Dtest=$replayList  $args
+    $mvnCommand -P localTests test -Dtest=$replayList  $args
     echo "Replaying done"
   fi
 fi

pom.xml

@@ -329,9 +329,7 @@
             -->
             <dependency>
               <groupId>org.apache.maven.surefire</groupId>
-              <artifactId>surefire-junit47</artifactId>
+              <artifactId>${surefire.provider}</artifactId>
-              <!-- Despite its name, junit47 supports 4.8 features
-                 as categories -->
               <version>${surefire.version}</version>
             </dependency>
           </dependencies>          
@@ -351,7 +349,23 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-failsafe-plugin</artifactId>
           <version>${surefire.version}</version>
+          <dependencies>          
+            <dependency>
+              <groupId>org.apache.maven.surefire</groupId>
+              <artifactId>${surefire.provider}</artifactId>
+              <version>${surefire.version}</version>
+            </dependency>   
+          </dependencies>          
           <configuration>
+            <includes>
+              <include>${integrationtest.include}</include>
+            </includes>
+            <excludes>
+              <exlude>${unittest.include}</exlude>
+              <exclude>**/*$*</exclude>
+              <exclude>${test.exclude.pattern}</exclude>
+            </excludes>          
+            <redirectTestOutputToFile>true</redirectTestOutputToFile>
             <environmentVariables>
               <LD_LIBRARY_PATH>${env.LD_LIBRARY_PATH}:${project.build.directory}/nativelib</LD_LIBRARY_PATH>
               <DYLD_LIBRARY_PATH>${env.DYLD_LIBRARY_PATH}:${project.build.directory}/nativelib</DYLD_LIBRARY_PATH>
@@ -605,13 +619,13 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
         <configuration>
-                <skip>${surefire.skipfirstPartTests}</skip>
+                <skip>${surefire.skipFirstPart}</skip>
                 <forkMode>${surefire.firstPartForkMode}</forkMode>
                 <parallel>${surefire.firstPartParallel}</parallel>
                 <perCoreThreadCount>false</perCoreThreadCount>
                 <threadCount>${surefire.firstPartThreadCount}</threadCount>
                 <groups>${surefire.firstPartGroups}</groups>
-                <testFailureIgnore>${surefire.hasSecondPart}</testFailureIgnore>
+                <testFailureIgnore>false</testFailureIgnore>
         </configuration>
         <executions>
           <execution>
@@ -635,7 +649,6 @@
           <configuration>
             <skip>false</skip>
             <forkMode>always</forkMode>             
-            <groups>org.apache.hadoop.hbase.LargeTests</groups>                
           </configuration>          
       </plugin>
       <plugin>
@@ -873,21 +886,23 @@
     <package.version>0.91.0</package.version>	       
     <final.name>${project.artifactId}-${project.version}</final.name>
 
+    <!-- Test inclusion patterns used by failsafe configuration -->
+    <unittest.include>**/Test*.java</unittest.include>
+    <integrationtest.include>**/IntegrationTest*.java</integrationtest.include>
+    
     <surefire.version>2.11-TRUNK-HBASE-2</surefire.version>
-    <!-- in the default env, we're configured for the worst case -->
+    <surefire.provider>surefire-junit47</surefire.provider>
-    <surefire.firstPartForkMode>always</surefire.firstPartForkMode>
+    
+    <!-- default: run small & medium -->    
+    <surefire.skipFirstPart>false</surefire.skipFirstPart> 
+    <surefire.skipSecondPart>false</surefire.skipSecondPart>
+    
+    <surefire.firstPartForkMode>once</surefire.firstPartForkMode>
     <surefire.firstPartParallel>none</surefire.firstPartParallel>
     <surefire.firstPartThreadCount>1</surefire.firstPartThreadCount>    
     
-    <!-- default will be to run small & medium
+    <surefire.firstPartGroups>org.apache.hadoop.hbase.SmallTests</surefire.firstPartGroups> 
-      Right now we run all tests as before.
+    <surefire.secondPartGroups>org.apache.hadoop.hbase.MediumTests</surefire.secondPartGroups>
-     -->
-    <surefire.skipFirstPart>false</surefire.skipFirstPart> 
-    <surefire.skipSecondPart>true</surefire.skipSecondPart>
-    <surefire.hasSecondPart>false</surefire.hasSecondPart>
-    
-    <surefire.firstPartGroups></surefire.firstPartGroups> 
-    <surefire.secondPartGroups></surefire.secondPartGroups>
   </properties>
 
   <!-- Sorted by groups of dependencies then groupId and artifactId -->
@@ -901,6 +916,7 @@
         * javax.xml.stream:stax-api in favour of stax:stax-api
     -->
 
+
     <!-- General dependencies -->
     <dependency>
       <groupId>com.google.guava</groupId>
@@ -1886,6 +1902,10 @@
         <surefire.firstPartForkMode>once</surefire.firstPartForkMode>
         <surefire.firstPartParallel>none</surefire.firstPartParallel>
         <surefire.firstPartThreadCount>1</surefire.firstPartThreadCount>      
+        
+        <surefire.skipFirstPart>false</surefire.skipFirstPart> 
+        <surefire.skipSecondPart>true</surefire.skipSecondPart> 
+        <surefire.firstPartGroups></surefire.firstPartGroups>         
       </properties>
     </profile>     
     
@@ -1912,6 +1932,7 @@
         <activeByDefault>false</activeByDefault>
       </activation>
       <properties>
+        <surefire.firstPartForkMode>always</surefire.firstPartForkMode>
         <surefire.skipFirstPart>false</surefire.skipFirstPart> 
         <surefire.skipSecondPart>true</surefire.skipSecondPart> 
         <surefire.firstPartGroups>org.apache.hadoop.hbase.MediumTests</surefire.firstPartGroups> 
@@ -1925,6 +1946,7 @@
         <activeByDefault>false</activeByDefault>
       </activation>
       <properties>
+        <surefire.firstPartForkMode>always</surefire.firstPartForkMode>
         <surefire.skipFirstPart>false</surefire.skipFirstPart> 
         <surefire.skipSecondPart>true</surefire.skipSecondPart> 
         <surefire.firstPartGroups>org.apache.hadoop.hbase.LargeTests</surefire.firstPartGroups> 
@@ -1944,7 +1966,6 @@
               
         <surefire.skipFirstPart>false</surefire.skipFirstPart> 
         <surefire.skipSecondPart>false</surefire.skipSecondPart> 
-        <surefire.hasSecondPart>true</surefire.hasSecondPart>       
         <surefire.firstPartGroups>org.apache.hadoop.hbase.SmallTests</surefire.firstPartGroups> 
         <surefire.secondPartGroups>org.apache.hadoop.hbase.MediumTests</surefire.secondPartGroups>
       </properties>
@@ -1962,11 +1983,37 @@
               
         <surefire.skipFirstPart>false</surefire.skipFirstPart> 
         <surefire.skipSecondPart>false</surefire.skipSecondPart>
-        <surefire.hasSecondPart>true</surefire.hasSecondPart>  
         <surefire.firstPartGroups>org.apache.hadoop.hbase.SmallTests</surefire.firstPartGroups> 
         <surefire.secondPartGroups>org.apache.hadoop.hbase.MediumTests,org.apache.hadoop.hbase.LargeTests</surefire.secondPartGroups>
       </properties>
     </profile>  
+
+    <profile> <!-- Use it skip the surefire tests but no the failsafe tests -->
+      <id>skipSurefireTests</id>
+      <activation>
+        <activeByDefault>false</activeByDefault>
+      </activation>
+      <properties>              
+        <surefire.skipFirstPart>true</surefire.skipFirstPart> 
+        <surefire.skipSecondPart>true</surefire.skipSecondPart>
+      </properties>
+    </profile>    
+    
+    <profile> <!-- Use it to launch tests locally-->
+      <id>localTests</id>
+      <activation>
+        <activeByDefault>false</activeByDefault>
+      </activation>
+      <properties>
+        <surefire.provider>surefire-junit4</surefire.provider> 
+        <surefire.version>2.10</surefire.version>         
+      
+        <surefire.firstPartForkMode>always</surefire.firstPartForkMode>      
+        <surefire.skipFirstPart>false</surefire.skipFirstPart> 
+        <surefire.skipSecondPart>true</surefire.skipSecondPart>
+        <surefire.firstPartGroups></surefire.firstPartGroups>       
+      </properties>
+    </profile>
   </profiles>
  
   <!-- See http://jira.codehaus.org/browse/MSITE-443 why the settings need to be here and not in pluginManagement. -->

src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java

@@ -43,7 +43,7 @@ import org.apache.hadoop.hbase.client.ResultScanner;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.regionserver.HRegion;
 import org.apache.hadoop.hbase.regionserver.InternalScanner;
-import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.*;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 
 /**

src/test/java/org/apache/hadoop/hbase/filter/TestColumnPrefixFilter.java

@@ -97,6 +97,9 @@ public class TestColumnPrefixFilter {
       while(scanner.next(results));
       assertEquals(prefixMap.get(s).size(), results.size());
     }
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   @Test
@@ -157,6 +160,9 @@ public class TestColumnPrefixFilter {
       while(scanner.next(results));
       assertEquals(prefixMap.get(s).size(), results.size());
     }
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   List<String> generateRandomWords(int numberOfWords, String suffix) {

src/test/java/org/apache/hadoop/hbase/filter/TestDependentColumnFilter.java

@@ -83,6 +83,7 @@ public class TestDependentColumnFilter extends TestCase {
   protected void tearDown() throws Exception {
     super.tearDown();
     this.region.close();
+    region.getLog().closeAndDelete();
   }
 
   private void addData() throws IOException {

src/test/java/org/apache/hadoop/hbase/filter/TestFilter.java

@@ -37,6 +37,7 @@ import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
 import org.apache.hadoop.hbase.filter.FilterList.Operator;
 import org.apache.hadoop.hbase.regionserver.HRegion;
 import org.apache.hadoop.hbase.regionserver.InternalScanner;
+import org.apache.hadoop.hbase.regionserver.wal.HLog;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.experimental.categories.Category;
 
@@ -163,7 +164,9 @@ public class TestFilter extends HBaseTestCase {
   }
 
   protected void tearDown() throws Exception {
-    this.region.close();
+    HLog hlog = region.getLog();
+    region.close();
+    hlog.closeAndDelete();
     super.tearDown();
   }
 

src/test/java/org/apache/hadoop/hbase/filter/TestMultipleColumnPrefixFilter.java

@@ -99,6 +99,9 @@ public class TestMultipleColumnPrefixFilter {
     InternalScanner scanner = region.getScanner(scan);
     while(scanner.next(results));
     assertEquals(prefixMap.get("p").size() + prefixMap.get("q").size(), results.size());
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   @Test
@@ -165,6 +168,9 @@ public class TestMultipleColumnPrefixFilter {
     InternalScanner scanner = region.getScanner(scan);
     while(scanner.next(results));
     assertEquals(prefixMap.get("p").size() + prefixMap.get("q").size(), results.size());
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
   
   @Test
@@ -218,6 +224,9 @@ public class TestMultipleColumnPrefixFilter {
     while(scanner2.next(results2));
     
     assertEquals(results1.size(), results2.size());
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
   
   List<String> generateRandomWords(int numberOfWords, String suffix) {

src/test/java/org/apache/hadoop/hbase/ipc/TestDelayedRpc.java

@@ -30,9 +30,9 @@ import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.List;
 
+import junit.framework.Assert;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.*;
-import org.apache.hadoop.hbase.SmallTests;
 import org.apache.hadoop.hbase.ipc.VersionedProtocol;
 import org.apache.log4j.AppenderSkeleton;
 import org.apache.log4j.Logger;
@@ -45,7 +45,7 @@ import org.junit.experimental.categories.Category;
  * be delayed. Check that the last two, which are undelayed, return before the
  * first one.
  */
-@Category(SmallTests.class)
+@Category(MediumTests.class) // Fails sometimes with small tests
 public class TestDelayedRpc {
   public static RpcServer rpcServer;
 
@@ -233,12 +233,16 @@ public class TestDelayedRpc {
 
     @Override
     public void run() {
+      try {
         Integer result = new Integer(server.test(delay));
         if (results != null) {
           synchronized (results) {
             results.add(result);
           }
         }
+      } catch (Exception e) {
+         fail("Unexpected exception: "+e.getMessage());
+      }
     }
   }
 

src/test/java/org/apache/hadoop/hbase/regionserver/TestColumnSeeking.java

@@ -157,6 +157,9 @@ public class TestColumnSeeking {
       assertEquals(kvSet.size(), results.size());
       assertTrue(results.containsAll(kvSet));
     }
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   @SuppressWarnings("unchecked")
@@ -263,6 +266,9 @@ public class TestColumnSeeking {
       assertEquals(kvSet.size(), results.size());
       assertTrue(results.containsAll(kvSet));
     }
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   List<String> generateRandomWords(int numberOfWords, String suffix) {

src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java

@@ -1339,6 +1339,7 @@ public class TestHRegion extends HBaseTestCase {
         for (int i = 0; i < subregions.length; i++) {
           try {
             subregions[i].close();
+            subregions[i].getLog().closeAndDelete();
           } catch (IOException e) {
             // Ignore.
           }

src/test/java/org/apache/hadoop/hbase/regionserver/TestKeepDeletes.java

@@ -133,6 +133,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     r = region.get(g, null);
     checkResult(r, c0, c0, T1);
     assertEquals(0, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -180,6 +183,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     kvs = new ArrayList<KeyValue>();
     scan.next(kvs);
     assertTrue(kvs.isEmpty());
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -222,6 +228,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     region.compactStores(true);
     // major compaction deleted it
     assertEquals(0, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -243,6 +252,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     } catch (DoNotRetryIOException dnre) {
       // ok!
     }
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -287,6 +299,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     assertTrue(kvs.get(3).isDeleteType());
     assertEquals(kvs.get(4).getValue(), T2);
     assertEquals(kvs.get(5).getValue(), T1);
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -327,6 +342,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     // major compaction removes all, since there are no puts they affect
     region.compactStores(true);
     assertEquals(0, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -387,6 +405,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     // so after this collection all markers
     region.compactStores(true);
     assertEquals(0, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -464,6 +485,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     checkGet(region, T2, c0, c1, ts+3);
     checkGet(region, T2, c1, c0, ts+3, T2, T1);
     checkGet(region, T2, c1, c1, ts+3, T2, T1);
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -556,6 +580,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     region.compactStores(true);
     region.compactStores(true);
     assertEquals(1, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -604,6 +631,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     scanner.next(kvs);
     assertEquals(4, kvs.size());
     scanner.close();
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   /**
@@ -679,6 +709,9 @@ public class TestKeepDeletes extends HBaseTestCase {
     // so after the next compaction the last family delete marker is also gone
     region.compactStores(true);
     assertEquals(0, countDeleteMarkers(region));
+
+    region.close();
+    region.getLog().closeAndDelete();
   }
 
   private void checkGet(HRegion region, byte[] row, byte[] fam, byte[] col,

src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiColumnScanner.java

@@ -308,6 +308,7 @@ public class TestMultiColumnScanner {
     LOG.info("Number of row/col pairs deleted at least once: " +
        lastDelTimeMap.size());
     region.close();
+    region.getLog().closeAndDelete();
   }
 
   static HRegion createRegion(String tableName,

src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.java

@@ -94,5 +94,7 @@ public class TestResettingCounters {
       assertTrue(Bytes.equals(kvs[i].getQualifier(), qualifiers[i]));
       assertEquals(6, Bytes.toLong(kvs[i].getValue()));
     }
+    region.close();
+    region.getLog().closeAndDelete();
   }
 }

src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.java

@@ -104,6 +104,7 @@ public class TestScanWithBloomError {
     scanColSet(new int[]{1, 4, 6, 7}, new int[]{1, 6, 7});
 
     region.close();
+    region.getLog().closeAndDelete();
   }
 
   private void scanColSet(int[] colSet, int[] expectedResultCols)

src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.java

@@ -427,6 +427,7 @@ public class TestSeekOptimizations {
   public void tearDown() throws IOException {
     if (region != null) {
       region.close();
+      region.getLog().closeAndDelete();
     }
 
     // We have to re-set the lazy seek flag back to the default so that other

src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransaction.java

@@ -200,6 +200,7 @@ public class TestSplitTransaction {
         daughtersRowCount += count;
       } finally {
         openRegion.close();
+        openRegion.getLog().closeAndDelete();
       }
     }
     assertEquals(rowcount, daughtersRowCount);
@@ -255,6 +256,7 @@ public class TestSplitTransaction {
         daughtersRowCount += count;
       } finally {
         openRegion.close();
+        openRegion.getLog().closeAndDelete();
       }
     }
     assertEquals(rowcount, daughtersRowCount);

src/test/java/org/apache/hadoop/hbase/regionserver/TestStore.java

@@ -388,6 +388,12 @@ public class TestStore extends TestCase {
     assertEquals(oldValue, Bytes.toLong(results.get(1).getValue()));
   }
 
+  @Override
+  protected void tearDown() throws Exception {
+    super.tearDown();
+    EnvironmentEdgeManagerTestHelper.reset();
+  }
+
   public void testICV_negMemstoreSize()  throws IOException {
       init(this.getName());
 

src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java

@@ -41,7 +41,8 @@ import java.util.NavigableSet;
 import java.util.TreeSet;
 import static org.apache.hadoop.hbase.regionserver.KeyValueScanFixture.scanFixture;
 
-@Category(SmallTests.class)
+// Can't be small as it plays with EnvironmentEdgeManager
+@Category(MediumTests.class)
 public class TestStoreScanner extends TestCase {
   private static final String CF_STR = "cf";
   final byte [] CF = Bytes.toBytes(CF_STR);
@@ -502,6 +503,7 @@ public class TestStoreScanner extends TestCase {
   }
 
   public void testDeleteMarkerLongevity() throws Exception {
+    try {
       final long now = System.currentTimeMillis();
       EnvironmentEdgeManagerTestHelper.injectEdge(new EnvironmentEdge() {
         public long currentTimeMillis() {
@@ -566,5 +568,8 @@ public class TestStoreScanner extends TestCase {
       assertEquals(kvs[14], results.get(5));
       assertEquals(kvs[15], results.get(6));
       assertEquals(7, results.size());
+    }finally{
+    EnvironmentEdgeManagerTestHelper.reset();
+    }
   }
 }

src/test/java/org/apache/hadoop/hbase/util/TestFSTableDescriptors.java

@@ -36,7 +36,8 @@ import org.junit.experimental.categories.Category;
 /**
  * Tests for {@link FSTableDescriptors}.
  */
-@Category(SmallTests.class)
+// Do not support to be executed in he same JVM as other tests
+@Category(MediumTests.class)
 public class TestFSTableDescriptors {
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static final Log LOG = LogFactory.getLog(TestFSTableDescriptors.class);

src/test/java/org/apache/hadoop/hbase/util/TestIncrementingEnvironmentEdge.java

@@ -20,6 +20,7 @@
 package org.apache.hadoop.hbase.util;
 
 import org.apache.hadoop.hbase.MediumTests;
+import org.apache.hadoop.hbase.SmallTests;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -29,7 +30,7 @@ import static junit.framework.Assert.assertEquals;
  * Tests that the incrementing environment edge increments time instead of using
  * the default.
  */
-@Category(MediumTests.class)
+@Category(SmallTests.class)
 public class TestIncrementingEnvironmentEdge {
 
   @Test