steveloughran commented on a change in pull request #1858: HDFS-15168: ABFS enhancement to translate AAD Object to Linux idenities URL: https://github.com/apache/hadoop/pull/1858#discussion_r394336524
########## File path: hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/services/TestTextFileBasedIdentityHandler.java ########## @@ -0,0 +1,141 @@ +/** + * 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 + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 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.services; + +import java.io.File; +import java.io.IOException; +import java.nio.charset.Charset; +import org.apache.commons.io.FileUtils; +import org.apache.hadoop.fs.azurebfs.utils.TextFileBasedIdentityHandler; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; + + +public class TestTextFileBasedIdentityHandler { + + @ClassRule + public static TemporaryFolder tempDir = new TemporaryFolder(); + private static File userMappingFile = null; + private static File groupMappingFile = null; + private static final String NEW_LINE = "\n"; + private static String testUserDataLine1 = + "a2b27aec-77bd-46dd-8c8c-39611a333331:user1:11000:21000:spi-user1:abcf86e9-5a5b-49e2-a253-f5c9e2afd4ec" + + NEW_LINE; + private static String testUserDataLine2 = + "#i2j27aec-77bd-46dd-8c8c-39611a333331:user2:41000:21000:spi-user2:mnof86e9-5a5b-49e2-a253-f5c9e2afd4ec" + + NEW_LINE; + private static String testUserDataLine3 = + "c2d27aec-77bd-46dd-8c8c-39611a333331:user2:21000:21000:spi-user2:deff86e9-5a5b-49e2-a253-f5c9e2afd4ec" + + NEW_LINE; + private static String testUserDataLine4 = "e2f27aec-77bd-46dd-8c8c-39611a333331c" + NEW_LINE; + private static String testUserDataLine5 = + "g2h27aec-77bd-46dd-8c8c-39611a333331:user4:41000:21000:spi-user4:jklf86e9-5a5b-49e2-a253-f5c9e2afd4ec" + + NEW_LINE; + private static String testUserDataLine6 = " " + NEW_LINE; + private static String testUserDataLine7 = + "i2j27aec-77bd-46dd-8c8c-39611a333331:user5:41000:21000:spi-user5:mknf86e9-5a5b-49e2-a253-f5c9e2afd4ec" + + NEW_LINE; + + private static String testGroupDataLine1 = "1d23024d-957c-4456-aac1-a57f9e2de914:group1:21000:sgp-group1" + NEW_LINE; + private static String testGroupDataLine2 = "3d43024d-957c-4456-aac1-a57f9e2de914:group2:21000:sgp-group2" + NEW_LINE; + private static String testGroupDataLine3 = "5d63024d-957c-4456-aac1-a57f9e2de914" + NEW_LINE; + private static String testGroupDataLine4 = " " + NEW_LINE; + private static String testGroupDataLine5 = "7d83024d-957c-4456-aac1-a57f9e2de914:group4:21000:sgp-group4" + NEW_LINE; + + @BeforeClass + public static void init() throws IOException { + userMappingFile = tempDir.newFile("user-mapping.conf"); + groupMappingFile = tempDir.newFile("group-mapping.conf"); + + //Stage data for user mapping + FileUtils.writeStringToFile(userMappingFile, testUserDataLine1, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine2, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine3, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine4, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine5, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine6, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, testUserDataLine7, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(userMappingFile, NEW_LINE, Charset.forName("UTF-8"), true); + + //Stage data for group mapping + FileUtils.writeStringToFile(groupMappingFile, testGroupDataLine1, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(groupMappingFile, testGroupDataLine2, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(groupMappingFile, testGroupDataLine3, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(groupMappingFile, testGroupDataLine4, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(groupMappingFile, testGroupDataLine5, Charset.forName("UTF-8"), true); + FileUtils.writeStringToFile(groupMappingFile, NEW_LINE, Charset.forName("UTF-8"), true); + } + + @Test + public void testLookupForUser() throws IOException { + TextFileBasedIdentityHandler handler = + new TextFileBasedIdentityHandler(userMappingFile.getPath(), groupMappingFile.getPath()); + + //Success scenario + String localId = handler.lookupForLocalUserIdentity(testUserDataLine3.split(":")[0]); + Assert.assertEquals(testUserDataLine3.split(":")[1], localId); + + //No username found in the mapping file + localId = handler.lookupForLocalUserIdentity("bogusIdentity"); + Assert.assertEquals("", localId); Review comment: the sequence of lookup and compare with expected happens often enough it should be factored out, with an error message including what was looked for. ``` private void assertUserLookup(handler, user, expected) String localId = handler.lookupForLocalUserIdentity(user); Assert.assertEquals("wrong user identity for " + user, expected, localId); } ``` then it can be reused where needed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
