diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/test/java/org/apache/hadoop/examples/TestWordStats.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/test/java/org/apache/hadoop/examples/TestWordStats.java index 56b358ef570..3f0ffd63f6d 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/test/java/org/apache/hadoop/examples/TestWordStats.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/test/java/org/apache/hadoop/examples/TestWordStats.java @@ -31,15 +31,18 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.util.ToolRunner; +import org.junit.AfterClass; import org.junit.Before; import org.junit.Test; public class TestWordStats { private final static String INPUT = "src/test/java/org/apache/hadoop/examples/pi/math"; - private final static String MEAN_OUTPUT = "build/data/mean_output"; - private final static String MEDIAN_OUTPUT = "build/data/median_output"; - private final static String STDDEV_OUTPUT = "build/data/stddev_output"; + private final static String BASEDIR = System.getProperty("test.build.data", + "target/test-dir"); + private final static String MEAN_OUTPUT = BASEDIR + "/mean_output"; + private final static String MEDIAN_OUTPUT = BASEDIR + "/median_output"; + private final static String STDDEV_OUTPUT = BASEDIR + "/stddev_output"; /** * Modified internal test class that is designed to read all the files in the @@ -286,4 +289,10 @@ public static boolean deleteDir(File dir) { assertEquals(stddev, wr.read(INPUT), 0.0); } + @AfterClass public static void cleanup() throws Exception { + deleteDir(new File(MEAN_OUTPUT)); + deleteDir(new File(MEDIAN_OUTPUT)); + deleteDir(new File(STDDEV_OUTPUT)); + } + }