HDFS-11831. Ozone: Improve the way of getting test file path in unit tests for Windows. Contributed by Yiqun Lin.

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cblock/TestCBlockServerPersistence.java

@@ -19,14 +19,13 @@
 
 import org.apache.hadoop.cblock.meta.VolumeDescriptor;
 import org.apache.hadoop.scm.client.ScmClient;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.hadoop.cblock.util.MockStorageClient;
 import org.apache.hadoop.ozone.OzoneConfiguration;
-import org.apache.hadoop.ozone.container.ozoneimpl.TestOzoneContainer;
 import org.junit.Test;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URL;
 import java.util.List;
 
 import static org.apache.hadoop.cblock.CBlockConfigKeys.DFS_CBLOCK_SERVICE_LEVELDB_PATH_KEY;
@@ -54,9 +53,8 @@ public void testWriteToPersistentStore() throws Exception {
     int blockSize = 4096;
     CBlockManager cBlockManager = null;
     CBlockManager cBlockManager1 = null;
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(
+        .getTempPath(TestCBlockServerPersistence.class.getSimpleName());
-        TestOzoneContainer.class.getSimpleName());
     File filePath = new File(path);
     if(!filePath.exists() && !filePath.mkdirs()) {
       throw new IOException("Unable to create test DB dir");

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/common/impl/TestContainerPersistence.java

@@ -26,6 +26,7 @@
 import org.apache.hadoop.ozone.OzoneConfiguration;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.scm.container.common.helpers.StorageContainerException;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.hadoop.ozone.container.common.helpers.ChunkInfo;
 import org.apache.hadoop.ozone.container.common.helpers.ContainerData;
 import org.apache.hadoop.ozone.container.common.helpers.ContainerUtils;
@@ -46,7 +47,6 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.net.URL;
 import java.nio.file.DirectoryStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -92,9 +92,8 @@ public class TestContainerPersistence {
   @BeforeClass
   public static void init() throws Throwable {
     conf = new OzoneConfiguration();
-    URL p = conf.getClass().getResource("");
+    path = GenericTestUtils
-    path = p.getPath().concat(
+        .getTempPath(TestContainerPersistence.class.getSimpleName());
-        TestContainerPersistence.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
     conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainer.java

@@ -29,6 +29,7 @@
 import org.apache.hadoop.scm.XceiverClientRatis;
 import org.apache.hadoop.scm.XceiverClientSpi;
 import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.ratis.rpc.RpcType;
 import org.apache.ratis.rpc.SupportedRpcType;
 import org.junit.Assert;
@@ -36,7 +37,6 @@
 import org.junit.Test;
 import org.junit.rules.Timeout;
 
-import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -54,9 +54,8 @@ public class TestOzoneContainer {
   public void testCreateOzoneContainer() throws Exception {
     String containerName = OzoneUtils.getRequestID();
     OzoneConfiguration conf = new OzoneConfiguration();
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(
+        .getTempPath(TestOzoneContainer.class.getSimpleName());
-        TestOzoneContainer.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
     conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
@@ -141,8 +140,8 @@ private static OzoneConfiguration initOzoneConfiguration(Pipeline pipeline) {
   }
 
   private static void setOzoneLocalStorageRoot(OzoneConfiguration conf) {
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(TestOzoneContainer.class.getSimpleName());
+        .getTempPath(TestOzoneContainer.class.getSimpleName());
     path += conf.getTrimmed(
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
@@ -475,9 +474,8 @@ private XceiverClient createClientForTesting(OzoneConfiguration conf)
       throws Exception {
 
     String containerName = OzoneUtils.getRequestID();
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(
+        .getTempPath(TestOzoneContainer.class.getSimpleName());
-        TestOzoneContainer.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
     conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/block/TestBlockManager.java

@@ -25,6 +25,7 @@
 import org.apache.hadoop.ozone.scm.container.MockNodeManager;
 import org.apache.hadoop.scm.container.common.helpers.AllocatedBlock;
 import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
@@ -35,7 +36,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URL;
 import java.nio.file.Paths;
 import java.util.UUID;
 
@@ -59,10 +59,8 @@ public class TestBlockManager {
   public static void setUp() throws Exception {
     Configuration conf = SCMTestUtils.getConf();
 
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(
+        .getTempPath(TestBlockManager.class.getSimpleName());
-        org.apache.hadoop.ozone.scm.container.TestContainerMapping
-            .class.getSimpleName());
 
     conf.set(OzoneConfigKeys.OZONE_CONTAINER_METADATA_DIRS, path);
     testDir = Paths.get(path).toFile();

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/container/TestContainerMapping.java

@@ -21,6 +21,7 @@
 import org.apache.hadoop.ozone.OzoneConfigKeys;
 import org.apache.hadoop.ozone.container.common.SCMTestUtils;
 import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
@@ -31,8 +32,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URL;
-import java.nio.file.Paths;
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.UUID;
@@ -51,12 +50,10 @@ public class TestContainerMapping {
   public static void setUp() throws Exception {
     Configuration conf = SCMTestUtils.getConf();
 
-    URL p = conf.getClass().getResource("");
+    testDir = GenericTestUtils
-    String path = p.getPath().concat(
+        .getTestDir(TestContainerMapping.class.getSimpleName());
-        TestContainerMapping.class.getSimpleName());
+    conf.set(OzoneConfigKeys.OZONE_CONTAINER_METADATA_DIRS,
-
+        testDir.getAbsolutePath());
-    conf.set(OzoneConfigKeys.OZONE_CONTAINER_METADATA_DIRS, path);
-    testDir = Paths.get(path).toFile();
     boolean folderExisted = testDir.exists() || testDir.mkdirs();
     if (!folderExisted) {
       throw new IOException("Unable to create test directory path");

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestLocalOzoneVolumes.java

@@ -22,6 +22,7 @@
 import org.apache.hadoop.ozone.OzoneConfigKeys;
 import org.apache.hadoop.ozone.OzoneConfiguration;
 import org.apache.hadoop.ozone.OzoneConsts;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.junit.AfterClass;
@@ -31,7 +32,6 @@
 import org.junit.rules.Timeout;
 
 import java.io.IOException;
-import java.net.URL;
 
 /**
  * Test ozone volume in the local storage handler scenario.
@@ -59,9 +59,8 @@ public class TestLocalOzoneVolumes extends TestOzoneHelper {
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
 
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath()
+        .getTempPath(TestLocalOzoneVolumes.class.getSimpleName());
-        .concat(TestLocalOzoneVolumes.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
 

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestOzoneWebAccess.java

@@ -24,6 +24,7 @@
 import org.apache.hadoop.ozone.OzoneConfiguration;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.web.headers.Header;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.hadoop.util.Time;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
@@ -37,7 +38,6 @@
 
 import javax.ws.rs.core.HttpHeaders;
 import java.io.IOException;
-import java.net.URL;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
@@ -69,8 +69,8 @@ public class TestOzoneWebAccess {
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
 
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(TestOzoneWebAccess.class.getSimpleName());
+        .getTempPath(TestOzoneWebAccess.class.getSimpleName());
     conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
 
     cluster = new MiniOzoneCluster.Builder(conf)

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/client/TestBuckets.java

@@ -26,6 +26,7 @@
 import org.apache.hadoop.ozone.web.exceptions.OzoneException;
 import org.apache.hadoop.ozone.web.request.OzoneQuota;
 import org.apache.hadoop.ozone.web.utils.OzoneUtils;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Rule;
@@ -34,7 +35,6 @@
 
 import java.io.IOException;
 import java.net.URISyntaxException;
-import java.net.URL;
 import java.util.List;
 
 import static org.junit.Assert.assertEquals;
@@ -65,8 +65,8 @@ public static void init() throws IOException,
       URISyntaxException, OzoneException {
     OzoneConfiguration conf = new OzoneConfiguration();
 
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(TestBuckets.class.getSimpleName());
+        .getTempPath(TestBuckets.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
 

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/client/TestKeys.java

@@ -27,6 +27,7 @@
 import org.apache.hadoop.ozone.web.exceptions.ErrorTable;
 import org.apache.hadoop.ozone.web.exceptions.OzoneException;
 import org.apache.hadoop.ozone.web.utils.OzoneUtils;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.junit.AfterClass;
@@ -40,7 +41,6 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.List;
@@ -74,8 +74,7 @@ public class TestKeys {
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
 
-    URL p = conf.getClass().getResource("");
+    path = GenericTestUtils.getTempPath(TestKeys.class.getSimpleName());
-    path = p.getPath().concat(TestKeys.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
                             OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
     conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/client/TestVolume.java

@@ -20,7 +20,6 @@
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang.RandomStringUtils;
-import org.apache.hadoop.hdfs.DFSTestUtil;
 import org.apache.hadoop.hdfs.server.datanode.DataNode;
 import org.apache.hadoop.ozone.MiniOzoneCluster;
 import org.apache.hadoop.ozone.OzoneConfigKeys;
@@ -29,6 +28,7 @@
 import org.apache.hadoop.ozone.web.request.OzoneQuota;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.web.utils.OzoneUtils;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.junit.AfterClass;
@@ -38,7 +38,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.net.URL;
 import java.util.List;
 
 import static org.junit.Assert.assertEquals;
@@ -63,8 +62,8 @@ public class TestVolume {
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
 
-    URL p = conf.getClass().getResource("");
+    String path = GenericTestUtils
-    String path = p.getPath().concat(TestVolume.class.getSimpleName());
+        .getTempPath(TestVolume.class.getSimpleName());
     path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
         OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
     FileUtils.deleteDirectory(new File(path));