HADOOP-19425. Fix CheckStyle & Junit Test.

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/AbstractWasbTestBase.java

@@ -23,6 +23,7 @@
 import org.apache.hadoop.conf.Configuration;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.TestInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -50,15 +51,15 @@ public abstract class AbstractWasbTestBase extends AbstractWasbTestWithTimeout
   protected AzureBlobStorageTestAccount testAccount;
 
   @BeforeEach
-  public void setUp() throws Exception {
+  public void setUp(TestInfo testInfo) throws Exception {
     AzureBlobStorageTestAccount account = createTestAccount();
     assumeNotNull("test account", account);
     bindToTestAccount(account);
   }
 
   @AfterEach
-  public void tearDown() throws Exception {
-    describe("closing test account and filesystem");
+  public void tearDown(TestInfo info) throws Exception {
+    describe(info,"closing test account and filesystem");
     testAccount = cleanupTestAccount(testAccount);
     IOUtils.closeStream(fs);
     fs = null;
@@ -146,31 +147,37 @@ protected Path path(String filepath) throws IOException {
   /**
    * Return a path bonded to this method name, unique to this fork during
    * parallel execution.
+   * @param testInfo Provides information about the currently executing test method.
+   * This can include details such as the name of the test method, display name.
    * @return a method name unique to (fork, method).
    * @throws IOException IO problems
    */
-  protected Path methodPath() throws IOException {
-    return path(methodName.getMethodName());
+  protected Path methodPath(TestInfo testInfo) throws IOException {
+    return path(testInfo.getDisplayName());
   }
 
   /**
    * Return a blob path bonded to this method name, unique to this fork during
    * parallel execution.
+   * @param testInfo Provides information about the currently executing test method.
+   * This can include details such as the name of the test method, display name.
    * @return a method name unique to (fork, method).
    * @throws IOException IO problems
    */
-  protected Path methodBlobPath() throws IOException {
-    return blobPath(methodName.getMethodName());
+  protected Path methodBlobPath(TestInfo testInfo) throws IOException {
+    return blobPath(testInfo.getDisplayName());
   }
 
   /**
    * Describe a test in the logs.
+   * @param testInfo Provides information about the currently executing test method.
+   * This can include details such as the name of the test method, display name.
    * @param text text to print
    * @param args arguments to format in the printing
    */
-  protected void describe(String text, Object... args) {
+  protected void describe(TestInfo testInfo, String text, Object... args) {
     LOG.info("\n\n{}: {}\n",
-        methodName.getMethodName(),
+        testInfo.getDisplayName(),
         String.format(text, args));
   }
 }

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/AbstractWasbTestWithTimeout.java

@@ -19,32 +19,20 @@
 package org.apache.hadoop.fs.azure;
 
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.BeforeAll;
-import org.junit.Rule;
-import org.junit.rules.TestName;
-import org.junit.rules.Timeout;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.TestInfo;
+import org.junit.jupiter.api.Timeout;
 
 import org.apache.hadoop.fs.azure.integration.AzureTestConstants;
 
 /**
  * Base class for any Wasb test with timeouts & named threads.
  * This class does not attempt to bind to Azure.
  */
+@Timeout(AzureTestConstants.AZURE_TEST_TIMEOUT)
 public class AbstractWasbTestWithTimeout extends Assertions {
 
-  /**
-   * The name of the current method.
-   */
-  @Rule
-  public TestName methodName = new TestName();
-  /**
-   * Set the timeout for every test.
-   * This is driven by the value returned by {@link #getTestTimeoutMillis()}.
-   */
-  @Rule
-  public Timeout testTimeout = new Timeout(getTestTimeoutMillis());
-
   /**
    * Name the junit thread for the class. This will overridden
    * before the individual test methods are run.
@@ -58,8 +46,8 @@ public static void nameTestThread() {
    * Name the thread to the current test method.
    */
   @BeforeEach
-  public void nameThread() {
-    Thread.currentThread().setName("JUnit-" + methodName.getMethodName());
+  public void nameThread(TestInfo testInfo) {
+    Thread.currentThread().setName("JUnit-" + testInfo.getDisplayName());
   }
 
   /**

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/AzureBlobStorageTestAccount.java

@@ -21,7 +21,6 @@
 import com.microsoft.azure.storage.*;
 import com.microsoft.azure.storage.blob.*;
 import com.microsoft.azure.storage.core.Base64;
-import org.junit.jupiter.api.Assertions;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -50,6 +49,7 @@
 import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.KEY_USE_LOCAL_SAS_KEY_MODE;
 import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.KEY_USE_SECURE_MODE;
 import static org.apache.hadoop.fs.azure.integration.AzureTestUtils.verifyWasbAccountNameInConfig;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 /**
  * Helper class to create WASB file systems backed by either a mock in-memory
@@ -212,9 +212,9 @@ public Number getLatestMetricValue(String metricName, Number defaultValue)
    * @return
    */
   private boolean wasGeneratedByMe(MetricsRecord currentRecord) {
-    Assertions.assertNotNull(fs, "null filesystem");
-    Assertions.assertNotNull(
-       fs.getInstrumentation().getFileSystemInstanceId(), "null filesystemn instance ID");
+    assertNotNull(fs, "null filesystem");
+    assertNotNull(fs.getInstrumentation().getFileSystemInstanceId(),
+        "null filesystemn instance ID");
     String myFsId = fs.getInstrumentation().getFileSystemInstanceId().toString();
     for (MetricsTag currentTag : currentRecord.tags()) {
       if (currentTag.name().equalsIgnoreCase("wasbFileSystemId")) {

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestAzureFileSystemErrorConditions.java

@@ -41,7 +41,7 @@
 
 import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.NO_ACCESS_TO_CONTAINER_MSG;
 import static org.apache.hadoop.test.LambdaTestUtils.intercept;
-import static org.junit.Assume.assumeNotNull;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 /**
  * Error handling.
@@ -157,7 +157,7 @@ public void testTransientErrorOnDelete() throws Exception {
     // Need to do this test against a live storage account
     AzureBlobStorageTestAccount testAccount =
         AzureBlobStorageTestAccount.create();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     try {
       NativeAzureFileSystem fs = testAccount.getFileSystem();
       injectTransientError(fs, new ConnectionRecognizer() {
@@ -200,7 +200,7 @@ public void testTransientErrorOnCommitBlockList() throws Exception {
     // Need to do this test against a live storage account
     AzureBlobStorageTestAccount testAccount =
         AzureBlobStorageTestAccount.create();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     try {
       NativeAzureFileSystem fs = testAccount.getFileSystem();
       injectTransientError(fs, new ConnectionRecognizer() {
@@ -224,7 +224,7 @@ public void testTransientErrorOnRead() throws Exception {
     // Need to do this test against a live storage account
     AzureBlobStorageTestAccount testAccount =
         AzureBlobStorageTestAccount.create();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     try {
       NativeAzureFileSystem fs = testAccount.getFileSystem();
       Path testFile = new Path("/a/b");

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestBlobDataValidation.java

@@ -20,7 +20,7 @@
 
 import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.KEY_CHECK_BLOCK_MD5;
 import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.KEY_STORE_BLOB_MD5;
-import static org.junit.Assume.assumeNotNull;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -37,6 +37,7 @@
 
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
 
 import com.microsoft.azure.storage.Constants;
 import com.microsoft.azure.storage.OperationContext;
@@ -65,21 +66,21 @@ public void tearDown() throws Exception {
    * Test that by default we don't store the blob-level MD5.
    */
   @Test
-  public void testBlobMd5StoreOffByDefault() throws Exception {
+  public void testBlobMd5StoreOffByDefault(TestInfo testInfo) throws Exception {
     testAccount = AzureBlobStorageTestAccount.create();
-    testStoreBlobMd5(false);
+    testStoreBlobMd5(false, testInfo);
   }
 
   /**
    * Test that we get blob-level MD5 storage and validation if we specify that
    * in the configuration.
    */
   @Test
-  public void testStoreBlobMd5() throws Exception {
+  public void testStoreBlobMd5(TestInfo testInfo) throws Exception {
     Configuration conf = new Configuration();
     conf.setBoolean(KEY_STORE_BLOB_MD5, true);
     testAccount = AzureBlobStorageTestAccount.create(conf);
-    testStoreBlobMd5(true);
+    testStoreBlobMd5(true, testInfo);
   }
 
   /**
@@ -91,12 +92,12 @@ private static String trim(String s, String toTrim) {
         toTrim);
   }
 
-  private void testStoreBlobMd5(boolean expectMd5Stored) throws Exception {
-    assumeNotNull(testAccount);
+  private void testStoreBlobMd5(boolean expectMd5Stored, TestInfo testInfo) throws Exception {
+    assumeTrue(testAccount != null);
     // Write a test file.
     NativeAzureFileSystem fs = testAccount.getFileSystem();
     Path testFilePath = AzureTestUtils.pathForTests(fs,
-        methodName.getMethodName());
+        testInfo.getDisplayName());
     String testFileKey = trim(testFilePath.toUri().getPath(), "/");
     OutputStream outStream = fs.create(testFilePath);
     outStream.write(new byte[] { 5, 15 });
@@ -211,7 +212,7 @@ private static boolean isGetRange(HttpURLConnection connection) {
 
   private void testCheckBlockMd5(final boolean expectMd5Checked)
       throws Exception {
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     Path testFilePath = new Path("/testFile");
 
     // Add a hook to check that for GET/PUT requests we set/don't set

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestBlockBlobInputStream.java

@@ -25,9 +25,7 @@
 import java.util.Random;
 import java.util.concurrent.Callable;
 
-import org.junit.FixMethodOrder;
-import org.junit.jupiter.api.Test;
-import org.junit.runners.MethodSorters;
+import org.junit.jupiter.api.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -53,7 +51,7 @@
  * (KEY_INPUT_STREAM_VERSION=1) and the new
  * <code>BlockBlobInputStream</code> (KEY_INPUT_STREAM_VERSION=2).
  */
-@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@TestMethodOrder(MethodOrderer.Alphanumeric.class)
 
 public class ITestBlockBlobInputStream extends AbstractAzureScaleTest {
   private static final Logger LOG = LoggerFactory.getLogger(
@@ -73,9 +71,10 @@ public class ITestBlockBlobInputStream extends AbstractAzureScaleTest {
   private FileStatus testFileStatus;
   private Path hugefile;
 
+  @BeforeEach
   @Override
-  public void setUp() throws Exception {
-    super.setUp();
+  public void setUp(TestInfo testInfo) throws Exception {
+    super.setUp(testInfo);
     Configuration conf = new Configuration();
     conf.setInt(AzureNativeFileSystemStore.KEY_INPUT_STREAM_VERSION, 1);
 

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestContainerChecks.java

@@ -18,7 +18,8 @@
 
 package org.apache.hadoop.fs.azure;
 
-import static org.junit.Assume.assumeNotNull;
+import static org.junit.jupiter.api.Assumptions.assumeFalse;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
 
 import java.io.FileNotFoundException;
 import java.util.EnumSet;
@@ -32,7 +33,6 @@
 import org.apache.hadoop.test.LambdaTestUtils;
 
 import org.junit.jupiter.api.AfterEach;
-import org.junit.Assume;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -61,7 +61,7 @@ public void setMode() {
   @Test
   public void testContainerExistAfterDoesNotExist() throws Exception {
     testAccount = blobStorageTestAccount();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     CloudBlobContainer container = testAccount.getRealContainer();
     FileSystem fs = testAccount.getFileSystem();
 
@@ -101,7 +101,7 @@ protected AzureBlobStorageTestAccount blobStorageTestAccount()
   @Test
   public void testContainerCreateAfterDoesNotExist() throws Exception {
     testAccount = blobStorageTestAccount();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     CloudBlobContainer container = testAccount.getRealContainer();
     FileSystem fs = testAccount.getFileSystem();
 
@@ -127,7 +127,7 @@ public void testContainerCreateAfterDoesNotExist() throws Exception {
   @Test
   public void testContainerCreateOnWrite() throws Exception {
     testAccount = blobStorageTestAccount();
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     CloudBlobContainer container = testAccount.getRealContainer();
     FileSystem fs = testAccount.getFileSystem();
 
@@ -170,10 +170,10 @@ public String call() throws Exception {
   @Test
   public void testContainerChecksWithSas() throws Exception {
 
-    Assume.assumeFalse(runningInSASMode);
+    assumeFalse(runningInSASMode);
     testAccount = AzureBlobStorageTestAccount.create("",
         EnumSet.of(CreateOptions.UseSas));
-    assumeNotNull(testAccount);
+    assumeTrue(testAccount != null);
     CloudBlobContainer container = testAccount.getRealContainer();
     FileSystem fs = testAccount.getFileSystem();