Java tutorial
/** * 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.sentry.api.service.thrift; import org.apache.commons.io.IOUtils; import org.apache.log4j.LogManager; import org.apache.log4j.Logger; import org.apache.sentry.service.thrift.SentryServiceIntegrationBase; import org.junit.*; import java.net.HttpURLConnection; import java.net.URL; public class TestSentryServerLogLevel extends SentryServiceIntegrationBase { private final String CLASS_NAME = "org.eclipse.jetty.server.handler.ContextHandler"; @BeforeClass public static void setup() throws Exception { webServerEnabled = true; webSecurity = false; SentryServiceIntegrationBase.setup(); } @Override @Before public void before() throws Exception { } @Override @After public void after() { } /** * Get the log level for the specified class * @param className: Name of class * @return * Log level of the class */ private String getLogLevel(String className) { Logger logInstance = LogManager.getLogger(className); return logInstance.getEffectiveLevel().toString(); } /** * Send log level and class name via the HTTP interface and verify that it is set at the loogger. * @throws Exception */ @Test public void testSetLogLevel() throws Exception { final URL url = new URL("http://" + SERVER_HOST + ":" + webServerPort + "/admin/logLevel?log=" + CLASS_NAME + "&level=INFO"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode()); String response = IOUtils.toString(conn.getInputStream()); Assert.assertTrue(response.contains("INFO")); Assert.assertEquals("INFO", getLogLevel(CLASS_NAME)); } /** * Send class name via the HTTP interface and verify that it is get at the loogger. * @throws Exception */ @Test public void testGetLogLevel() throws Exception { final URL url = new URL( "http://" + SERVER_HOST + ":" + webServerPort + "/admin/logLevel?log=" + CLASS_NAME); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode()); String response = IOUtils.toString(conn.getInputStream()); Assert.assertTrue(response.contains("INFO")); Assert.assertEquals("INFO", getLogLevel(CLASS_NAME)); } /** * Send class name and invalid log level via the HTTP interface and verify that it returns error response. * @throws Exception */ @Test public void testInvalidLogLevel() throws Exception { final URL url = new URL("http://" + SERVER_HOST + ":" + webServerPort + "/admin/logLevel?log=" + CLASS_NAME + "&level=ABCD"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); Assert.assertEquals(HttpURLConnection.HTTP_BAD_REQUEST, conn.getResponseCode()); } }