HADOOP-17765. ABFS: Use Unique File Paths in Tests

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

@@ -31,6 +31,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
@@ -84,6 +85,7 @@ public abstract class AbstractAbfsIntegrationTest extends
   private AuthType authType;
   private boolean useConfiguredFileSystem = false;
   private boolean usingFilesystemForSASTests = false;
+  private static final int SHORTENED_GUID_LEN = 12;
 
   protected AbstractAbfsIntegrationTest() throws Exception {
     fileSystemName = TEST_CONTAINER_PREFIX + UUID.randomUUID().toString();
@@ -443,6 +445,16 @@ protected Path path(String filepath) throws IOException {
         new Path(getTestPath(), filepath));
   }
 
+  /**
+   * Generate a unique path using the given filepath
+   * @param filepath path string
+   * @return unique path created from filepath and a GUID
+   */
+  protected Path getUniquePath(String filepath) {
+    return new Path(filepath + StringUtils
+        .right(UUID.randomUUID().toString(), SHORTENED_GUID_LEN));
+  }
+
   /**
    * Get any Delegation Token manager created by the filesystem.
    * @return the DT manager or null.

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

@@ -93,7 +93,7 @@ public void testUnknownHost() throws Exception {
   public void testListPathWithValidListMaxResultsValues()
       throws IOException, ExecutionException, InterruptedException {
     final int fileCount = 10;
-    final String directory = "testWithValidListMaxResultsValues";
+    final Path directory = getUniquePath("testWithValidListMaxResultsValues");
     createDirectoryWithNFiles(directory, fileCount);
     final int[] testData = {fileCount + 100, fileCount + 1, fileCount,
         fileCount - 1, 1};
@@ -102,7 +102,7 @@ public void testListPathWithValidListMaxResultsValues()
       setListMaxResults(listMaxResults);
       int expectedListResultsSize =
           listMaxResults > fileCount ? fileCount : listMaxResults;
-      Assertions.assertThat(listPath(directory)).describedAs(
+      Assertions.assertThat(listPath(directory.toString())).describedAs(
           "AbfsClient.listPath result should contain %d items when "
               + "listMaxResults is %d and directory contains %d items",
           expectedListResultsSize, listMaxResults, fileCount)
@@ -114,9 +114,10 @@ public void testListPathWithValidListMaxResultsValues()
   public void testListPathWithValueGreaterThanServerMaximum()
       throws IOException, ExecutionException, InterruptedException {
     setListMaxResults(LIST_MAX_RESULTS_SERVER + 100);
-    final String directory = "testWithValueGreaterThanServerMaximum";
+    final Path directory = getUniquePath(
+        "testWithValueGreaterThanServerMaximum");
     createDirectoryWithNFiles(directory, LIST_MAX_RESULTS_SERVER + 200);
-    Assertions.assertThat(listPath(directory)).describedAs(
+    Assertions.assertThat(listPath(directory.toString())).describedAs(
         "AbfsClient.listPath result will contain a maximum of %d items "
             + "even if listMaxResults >= %d or directory "
             + "contains more than %d items", LIST_MAX_RESULTS_SERVER,
@@ -152,7 +153,7 @@ private void setListMaxResults(int listMaxResults) throws IOException {
         .setListMaxResults(listMaxResults);
   }
 
-  private void createDirectoryWithNFiles(String directory, int n)
+  private void createDirectoryWithNFiles(Path directory, int n)
       throws ExecutionException, InterruptedException {
     final List<Future<Void>> tasks = new ArrayList<>();
     ExecutorService es = Executors.newFixedThreadPool(10);

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

@@ -237,8 +237,8 @@ public void testHasNextForEmptyDir() throws Exception {
   @Test
   public void testHasNextForFile() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    String testFileName = "testFile";
-    Path testFile = new Path(testFileName);
+    Path testFile = getUniquePath("testFile");
+    String testFileName = testFile.toString();
     getFileSystem().create(testFile);
     setPageSize(10);
     RemoteIterator<FileStatus> fsItr = fs.listStatusIterator(testFile);
@@ -304,7 +304,7 @@ public String listStatus(Path path, String startFrom,
 
   private Path createTestDirectory() throws IOException {
     String testDirectoryName = "testDirectory" + System.currentTimeMillis();
-    Path testDirectory = new Path(testDirectoryName);
+    Path testDirectory = getUniquePath(testDirectoryName);
     getFileSystem().mkdirs(testDirectory);
     return testDirectory;
   }

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

@@ -45,7 +45,7 @@
  */
 @RunWith(Parameterized.class)
 public class ITestAbfsReadWriteAndSeek extends AbstractAbfsScaleTest {
-  private static final Path TEST_PATH = new Path("/testfile");
+  private static final String TEST_PATH = "/testfile";
 
   @Parameterized.Parameters(name = "Size={0}")
   public static Iterable<Object[]> sizes() {
@@ -75,13 +75,14 @@ private void testReadWriteAndSeek(int bufferSize) throws Exception {
     final byte[] b = new byte[2 * bufferSize];
     new Random().nextBytes(b);
 
-    try (FSDataOutputStream stream = fs.create(TEST_PATH)) {
+    Path testPath = getUniquePath(TEST_PATH);
+    try (FSDataOutputStream stream = fs.create(testPath)) {
       stream.write(b);
     }
 
     final byte[] readBuffer = new byte[2 * bufferSize];
     int result;
-    try (FSDataInputStream inputStream = fs.open(TEST_PATH)) {
+    try (FSDataInputStream inputStream = fs.open(testPath)) {
       ((AbfsInputStream) inputStream.getWrappedStream()).registerListener(
           new TracingHeaderValidator(abfsConfiguration.getClientCorrelationId(),
               fs.getFileSystemId(), FSOperationType.READ, true, 0,
@@ -112,7 +113,8 @@ public void testReadAheadRequestID() throws java.io.IOException {
 
     final byte[] b = new byte[bufferSize * 10];
     new Random().nextBytes(b);
-    try (FSDataOutputStream stream = fs.create(TEST_PATH)) {
+    Path testPath = getUniquePath(TEST_PATH);
+    try (FSDataOutputStream stream = fs.create(testPath)) {
       ((AbfsOutputStream) stream.getWrappedStream()).registerListener(
           new TracingHeaderValidator(abfsConfiguration.getClientCorrelationId(),
               fs.getFileSystemId(), FSOperationType.WRITE, false, 0,
@@ -126,7 +128,7 @@ public void testReadAheadRequestID() throws java.io.IOException {
     fs.registerListener(
         new TracingHeaderValidator(abfsConfiguration.getClientCorrelationId(),
             fs.getFileSystemId(), FSOperationType.OPEN, false, 0));
-    try (FSDataInputStream inputStream = fs.open(TEST_PATH)) {
+    try (FSDataInputStream inputStream = fs.open(testPath)) {
       ((AbfsInputStream) inputStream.getWrappedStream()).registerListener(
           new TracingHeaderValidator(abfsConfiguration.getClientCorrelationId(),
               fs.getFileSystemId(), FSOperationType.READ, false, 0,

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

@@ -52,8 +52,8 @@ public void testAbfsStreamOps() throws Exception {
         + "Abfs");
 
     final AzureBlobFileSystem fs = getFileSystem();
-    Path smallOperationsFile = new Path("testOneReadWriteOps");
-    Path largeOperationsFile = new Path("testLargeReadWriteOps");
+    Path smallOperationsFile = getUniquePath("testOneReadWriteOps");
+    Path largeOperationsFile = getUniquePath("testLargeReadWriteOps");
     FileSystem.Statistics statistics = fs.getFsStatistics();
     String testReadWriteOps = "test this";
     statistics.reset();

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

@@ -35,8 +35,8 @@
  */
 public class ITestAzureBlobFileSystemAppend extends
     AbstractAbfsIntegrationTest {
-  private static final Path TEST_FILE_PATH = new Path("testfile");
-  private static final Path TEST_FOLDER_PATH = new Path("testFolder");
+  private static final String TEST_FILE_PATH = "testfile";
+  private static final String TEST_FOLDER_PATH = "testFolder";
 
   public ITestAzureBlobFileSystemAppend() throws Exception {
     super();
@@ -45,15 +45,15 @@ public ITestAzureBlobFileSystemAppend() throws Exception {
   @Test(expected = FileNotFoundException.class)
   public void testAppendDirShouldFail() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    final Path filePath = TEST_FILE_PATH;
+    final Path filePath = getUniquePath(TEST_FILE_PATH);
     fs.mkdirs(filePath);
     fs.append(filePath, 0);
   }
 
   @Test
   public void testAppendWithLength0() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    try(FSDataOutputStream stream = fs.create(TEST_FILE_PATH)) {
+    try(FSDataOutputStream stream = fs.create(getUniquePath(TEST_FILE_PATH))) {
       final byte[] b = new byte[1024];
       new Random().nextBytes(b);
       stream.write(b, 1000, 0);
@@ -65,7 +65,7 @@ public void testAppendWithLength0() throws Exception {
   @Test(expected = FileNotFoundException.class)
   public void testAppendFileAfterDelete() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    final Path filePath = TEST_FILE_PATH;
+    final Path filePath = getUniquePath(TEST_FILE_PATH);
     ContractTestUtils.touch(fs, filePath);
     fs.delete(filePath, false);
 
@@ -75,18 +75,19 @@ public void testAppendFileAfterDelete() throws Exception {
   @Test(expected = FileNotFoundException.class)
   public void testAppendDirectory() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    final Path folderPath = TEST_FOLDER_PATH;
+    final Path folderPath = getUniquePath(TEST_FOLDER_PATH);
     fs.mkdirs(folderPath);
     fs.append(folderPath);
   }
 
   @Test
   public void testTracingForAppend() throws IOException {
     AzureBlobFileSystem fs = getFileSystem();
-    fs.create(TEST_FILE_PATH);
+    Path testPath = getUniquePath(TEST_FILE_PATH);
+    fs.create(testPath);
     fs.registerListener(new TracingHeaderValidator(
         fs.getAbfsStore().getAbfsConfiguration().getClientCorrelationId(),
         fs.getFileSystemId(), FSOperationType.APPEND, false, 0));
-    fs.append(TEST_FILE_PATH, 10);
+    fs.append(testPath, 10);
   }
 }

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

@@ -50,13 +50,16 @@ public void testBlobBackCompat() throws Exception {
     CloudBlobContainer container = blobClient.getContainerReference(this.getFileSystemName());
     container.createIfNotExists();
 
-    CloudBlockBlob blockBlob = container.getBlockBlobReference("test/10/10/10");
+    Path testPath = getUniquePath("test");
+    CloudBlockBlob blockBlob = container
+        .getBlockBlobReference(testPath + "/10/10/10");
     blockBlob.uploadText("");
 
-    blockBlob = container.getBlockBlobReference("test/10/123/3/2/1/3");
+    blockBlob = container.getBlockBlobReference(testPath + "/10/123/3/2/1/3");
     blockBlob.uploadText("");
 
-    FileStatus[] fileStatuses = fs.listStatus(new Path("/test/10/"));
+    FileStatus[] fileStatuses = fs
+        .listStatus(new Path(String.format("/%s/10/", testPath)));
     assertEquals(2, fileStatuses.length);
     assertEquals("10", fileStatuses[0].getPath().getName());
     assertTrue(fileStatuses[0].isDirectory());

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

@@ -352,7 +352,8 @@ private void modifyAcl(Path file, String uid, FsAction fsAction)
 
   private Path setupTestDirectoryAndUserAccess(String testFileName,
       FsAction fsAction) throws Exception {
-    Path file = new Path(TEST_FOLDER_PATH + testFileName);
+    Path testPath = getUniquePath(TEST_FOLDER_PATH);
+    Path file = new Path(testPath + testFileName);
     file = this.superUserFs.makeQualified(file);
     this.superUserFs.delete(file, true);
     this.superUserFs.create(file);

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

@@ -53,7 +53,7 @@ public void testCopyFromLocalFileSystem() throws Exception {
     localFs.delete(localFilePath, true);
     try {
       writeString(localFs, localFilePath, "Testing");
-      Path dstPath = new Path("copiedFromLocal");
+      Path dstPath = getUniquePath("copiedFromLocal");
       assertTrue(FileUtil.copy(localFs, localFilePath, fs, dstPath, false,
           fs.getConf()));
       assertIsFile(fs, dstPath);

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

@@ -69,7 +69,7 @@
 public class ITestAzureBlobFileSystemCreate extends
     AbstractAbfsIntegrationTest {
   private static final Path TEST_FILE_PATH = new Path("testfile");
-  private static final Path TEST_FOLDER_PATH = new Path("testFolder");
+  private static final String TEST_FOLDER_PATH = "testFolder";
   private static final String TEST_CHILD_FILE = "childFile";
 
   public ITestAzureBlobFileSystemCreate() throws Exception {
@@ -92,7 +92,8 @@ public void testEnsureFileCreatedImmediately() throws Exception {
   @SuppressWarnings("deprecation")
   public void testCreateNonRecursive() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    Path testFile = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testFile = new Path(testFolderPath, TEST_CHILD_FILE);
     try {
       fs.createNonRecursive(testFile, true, 1024, (short) 1, 1024, null);
       fail("Should've thrown");
@@ -101,7 +102,7 @@ public void testCreateNonRecursive() throws Exception {
     fs.registerListener(new TracingHeaderValidator(
         fs.getAbfsStore().getAbfsConfiguration().getClientCorrelationId(),
         fs.getFileSystemId(), FSOperationType.MKDIR, false, 0));
-    fs.mkdirs(TEST_FOLDER_PATH);
+    fs.mkdirs(testFolderPath);
     fs.registerListener(null);
 
     fs.createNonRecursive(testFile, true, 1024, (short) 1, 1024, null)
@@ -113,13 +114,14 @@ public void testCreateNonRecursive() throws Exception {
   @SuppressWarnings("deprecation")
   public void testCreateNonRecursive1() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    Path testFile = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testFile = new Path(testFolderPath, TEST_CHILD_FILE);
     try {
       fs.createNonRecursive(testFile, FsPermission.getDefault(), EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE), 1024, (short) 1, 1024, null);
       fail("Should've thrown");
     } catch (FileNotFoundException expected) {
     }
-    fs.mkdirs(TEST_FOLDER_PATH);
+    fs.mkdirs(testFolderPath);
     fs.createNonRecursive(testFile, true, 1024, (short) 1, 1024, null)
         .close();
     assertIsFile(fs, testFile);
@@ -131,13 +133,14 @@ public void testCreateNonRecursive1() throws Exception {
   public void testCreateNonRecursive2() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
 
-    Path testFile = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testFile = new Path(testFolderPath, TEST_CHILD_FILE);
     try {
       fs.createNonRecursive(testFile, FsPermission.getDefault(), false, 1024, (short) 1, 1024, null);
       fail("Should've thrown");
     } catch (FileNotFoundException e) {
     }
-    fs.mkdirs(TEST_FOLDER_PATH);
+    fs.mkdirs(testFolderPath);
     fs.createNonRecursive(testFile, true, 1024, (short) 1, 1024, null)
         .close();
     assertIsFile(fs, testFile);
@@ -149,7 +152,8 @@ public void testCreateNonRecursive2() throws Exception {
   @Test
   public void testWriteAfterClose() throws Throwable {
     final AzureBlobFileSystem fs = getFileSystem();
-    Path testPath = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testPath = new Path(testFolderPath, TEST_CHILD_FILE);
     FSDataOutputStream out = fs.create(testPath);
     out.close();
     intercept(IOException.class, () -> out.write('a'));
@@ -169,7 +173,8 @@ public void testWriteAfterClose() throws Throwable {
   @Test
   public void testTryWithResources() throws Throwable {
     final AzureBlobFileSystem fs = getFileSystem();
-    Path testPath = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testPath = new Path(testFolderPath, TEST_CHILD_FILE);
     try (FSDataOutputStream out = fs.create(testPath)) {
       out.write('1');
       out.hsync();
@@ -202,7 +207,8 @@ public void testTryWithResources() throws Throwable {
   @Test
   public void testFilterFSWriteAfterClose() throws Throwable {
     final AzureBlobFileSystem fs = getFileSystem();
-    Path testPath = new Path(TEST_FOLDER_PATH, TEST_CHILD_FILE);
+    Path testFolderPath = getUniquePath(TEST_FOLDER_PATH);
+    Path testPath = new Path(testFolderPath, TEST_CHILD_FILE);
     FSDataOutputStream out = fs.create(testPath);
     intercept(FileNotFoundException.class,
         () -> {

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

@@ -395,7 +395,7 @@ public void testProperties() throws Exception {
   @Test
   public void testSignatureMask() throws Exception {
     final AzureBlobFileSystem fs = getFileSystem();
-    String src = "/testABC/test.xt";
+    String src = String.format("/testABC/test%s.xt", UUID.randomUUID());
     fs.create(new Path(src));
     AbfsRestOperation abfsHttpRestOperation = fs.getAbfsClient()
         .renamePath(src, "/testABC" + "/abc.txt", null,