bilaharith commented on a change in pull request #1711: HADOOP-16455. ABFS: Implement FileSystem.access() method. URL: https://github.com/apache/hadoop/pull/1711#discussion_r346706733
########## File path: hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemCheckAccess.java ########## @@ -0,0 +1,296 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.fs.azurebfs; + +import com.google.common.collect.Lists; + +import java.io.FileNotFoundException; +import java.io.IOException; +import java.util.List; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.azurebfs.utils.AclTestHelpers; +import org.apache.hadoop.fs.permission.AclEntry; +import org.apache.hadoop.fs.permission.AclEntryScope; +import org.apache.hadoop.fs.permission.AclEntryType; +import org.apache.hadoop.fs.permission.FsAction; +import org.apache.hadoop.security.AccessControlException; +import org.junit.Assume; +import org.junit.Test; + +import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION; +import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_ENABLE_CHECK_ACCESS; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_BLOB_FS_CHECKACCESS_TEST_CLIENT_ID; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_BLOB_FS_CHECKACCESS_TEST_CLIENT_SECRET; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_BLOB_FS_CHECKACCESS_TEST_USER_GUID; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_BLOB_FS_CLIENT_ID; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_BLOB_FS_CLIENT_SECRET; +import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.FS_AZURE_TEST_NAMESPACE_ENABLED_ACCOUNT; + +public class ITestAzureBlobFileSystemCheckAccess + extends AbstractAbfsIntegrationTest { + + private static final String TEST_FOLDER_PATH = "CheckAccessTestFolder"; + private final FileSystem superUserFs; + private final FileSystem testUserFs; + private final String testUserGuid; + private final boolean isCheckAccessEnabled; + + public ITestAzureBlobFileSystemCheckAccess() throws Exception { + super(); + super.setup(); + this.superUserFs = getFileSystem(); + testUserGuid = getConfiguration() + .get(FS_AZURE_BLOB_FS_CHECKACCESS_TEST_USER_GUID); + this.testUserFs = getTestUserFs(); + isCheckAccessEnabled = getConfiguration().isCheckAccessEnabled(); + } + + private FileSystem getTestUserFs() throws Exception { + String orgClientId = getConfiguration().get(FS_AZURE_BLOB_FS_CLIENT_ID); + String orgClientSecret = getConfiguration() + .get(FS_AZURE_BLOB_FS_CLIENT_SECRET); + Boolean orgCreateFileSystemDurungInit = getConfiguration() + .getBoolean(AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION, true); + getRawConfiguration().set(FS_AZURE_BLOB_FS_CLIENT_ID, + getConfiguration().get(FS_AZURE_BLOB_FS_CHECKACCESS_TEST_CLIENT_ID)); + getRawConfiguration().set(FS_AZURE_BLOB_FS_CLIENT_SECRET, getConfiguration() + .get(FS_AZURE_BLOB_FS_CHECKACCESS_TEST_CLIENT_SECRET)); + getRawConfiguration() + .setBoolean(AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION, + false); + FileSystem fs = FileSystem.newInstance(getRawConfiguration()); + getRawConfiguration().set(FS_AZURE_BLOB_FS_CLIENT_ID, orgClientId); + getRawConfiguration().set(FS_AZURE_BLOB_FS_CLIENT_SECRET, orgClientSecret); + getRawConfiguration() + .setBoolean(AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION, + orgCreateFileSystemDurungInit); + return fs; + } + + @Test(expected = IllegalArgumentException.class) + public void testCheckAccessWithNullPath() throws IOException { + + superUserFs.access(null, FsAction.READ); + } + + @Test(expected = NullPointerException.class) + public void testCheckAccessForFileWithNullFsAction() throws Exception { + Assume.assumeTrue(FS_AZURE_ENABLE_CHECK_ACCESS + " is false", + isCheckAccessEnabled); + Path testFilePath = setupTestDirectoryAndUserAccess("test0.txt", + FsAction.ALL); + // NPE when trying to convert null FsAction enum + superUserFs.access(testFilePath, null); + } + + @Test(expected = FileNotFoundException.class) + public void testCheckAccessForNonExistentFile() throws Exception { + Path nonExistentFile = setupTestDirectoryAndUserAccess( + "/nonExistentFile1.txt", FsAction.ALL); + superUserFs.delete(nonExistentFile, true); + testUserFs.access(nonExistentFile, FsAction.READ); + } + + @Test + public void testWhenCheckAccessConfigIsOff() throws Exception { + Assume.assumeTrue(FS_AZURE_TEST_NAMESPACE_ENABLED_ACCOUNT + " is false", + getConfiguration() + .getBoolean(FS_AZURE_TEST_NAMESPACE_ENABLED_ACCOUNT, false)); + Configuration conf = getRawConfiguration(); + conf.setBoolean(FS_AZURE_ENABLE_CHECK_ACCESS, false); + FileSystem fs = FileSystem.newInstance(conf); + Path testFilePath = setupTestDirectoryAndUserAccess("/test1.txt", + FsAction.NONE); + fs.access(testFilePath, FsAction.EXECUTE); + fs.access(testFilePath, FsAction.READ); + fs.access(testFilePath, FsAction.WRITE); + fs.access(testFilePath, FsAction.READ_EXECUTE); + fs.access(testFilePath, FsAction.WRITE_EXECUTE); + fs.access(testFilePath, FsAction.READ_WRITE); + fs.access(testFilePath, FsAction.ALL); + testFilePath = setupTestDirectoryAndUserAccess("/test1.txt", FsAction.ALL); + fs.access(testFilePath, FsAction.EXECUTE); + fs.access(testFilePath, FsAction.READ); + fs.access(testFilePath, FsAction.WRITE); + fs.access(testFilePath, FsAction.READ_EXECUTE); + fs.access(testFilePath, FsAction.WRITE_EXECUTE); + fs.access(testFilePath, FsAction.READ_WRITE); + fs.access(testFilePath, FsAction.ALL); + fs.access(testFilePath, null); + + Path nonExistentFile = new Path("/nonExistentFile2.txt"); + nonExistentFile = this.superUserFs.makeQualified(nonExistentFile); + superUserFs.delete(nonExistentFile, true); + fs.access(nonExistentFile, FsAction.READ); + } + + @Test + public void testFsActionNONE() throws Exception { + Assume.assumeTrue(FS_AZURE_ENABLE_CHECK_ACCESS + " is false", + isCheckAccessEnabled); + Path testFilePath = setupTestDirectoryAndUserAccess("/test2.txt", + FsAction.NONE); + assertFalse(isAccessible(testFilePath, FsAction.EXECUTE)); Review comment: Done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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