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.hadoop.gateway; import com.mycila.xmltool.XMLDoc; import com.mycila.xmltool.XMLTag; import org.apache.directory.server.protocol.shared.transport.TcpTransport; import org.apache.hadoop.gateway.config.GatewayConfig; import org.apache.hadoop.gateway.security.ldap.SimpleLdapDirectoryServer; import org.apache.hadoop.gateway.services.DefaultGatewayServices; import org.apache.hadoop.gateway.services.ServiceLifecycleException; import org.apache.hadoop.test.TestUtils; import org.apache.http.HttpStatus; import org.apache.log4j.Appender; import org.hamcrest.MatcherAssert; import org.hamcrest.Matchers; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Ignore; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.util.Enumeration; import java.util.HashMap; import java.util.Map; import java.util.UUID; import static com.jayway.restassured.RestAssured.given; import static org.apache.hadoop.test.TestUtils.LOG_ENTER; import static org.apache.hadoop.test.TestUtils.LOG_EXIT; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.CoreMatchers.notNullValue; import static org.junit.Assert.assertThat; public class GatewaySampleFuncTest { private static Class RESOURCE_BASE_CLASS = GatewaySampleFuncTest.class; private static Logger LOG = LoggerFactory.getLogger(GatewaySampleFuncTest.class); public static Enumeration<Appender> appenders; public static GatewayConfig config; public static GatewayServer gateway; public static String gatewayUrl; public static String clusterUrl; public static SimpleLdapDirectoryServer ldap; public static TcpTransport ldapTransport; @BeforeClass public static void setupSuite() throws Exception { LOG_ENTER(); //appenders = NoOpAppender.setUp(); setupLdap(); setupGateway(); LOG_EXIT(); } @AfterClass public static void cleanupSuite() throws Exception { LOG_ENTER(); gateway.stop(); ldap.stop(true); //FileUtils.deleteQuietly( new File( config.getGatewayHomeDir() ) ); //NoOpAppender.tearDown( appenders ); LOG_EXIT(); } public static void setupLdap() throws Exception { URL usersUrl = getResourceUrl("users.ldif"); ldapTransport = new TcpTransport(0); ldap = new SimpleLdapDirectoryServer("dc=hadoop,dc=apache,dc=org", new File(usersUrl.toURI()), ldapTransport); ldap.start(); LOG.info("LDAP port = " + ldapTransport.getAcceptor().getLocalAddress().getPort()); } public static void setupGateway() throws Exception { File targetDir = new File(System.getProperty("user.dir"), "target"); File gatewayDir = new File(targetDir, "gateway-home-" + UUID.randomUUID()); gatewayDir.mkdirs(); GatewayTestConfig testConfig = new GatewayTestConfig(); config = testConfig; testConfig.setGatewayHomeDir(gatewayDir.getAbsolutePath()); File topoDir = new File(testConfig.getGatewayTopologyDir()); topoDir.mkdirs(); File deployDir = new File(testConfig.getGatewayDeploymentDir()); deployDir.mkdirs(); File descriptor = new File(topoDir, "test-cluster.xml"); FileOutputStream stream = new FileOutputStream(descriptor); createTopology().toStream(stream); stream.close(); DefaultGatewayServices srvcs = new DefaultGatewayServices(); Map<String, String> options = new HashMap<>(); options.put("persist-master", "false"); options.put("master", "password"); try { srvcs.init(testConfig, options); } catch (ServiceLifecycleException e) { e.printStackTrace(); // I18N not required. } gateway = GatewayServer.startGateway(testConfig, srvcs); MatcherAssert.assertThat("Failed to start gateway.", gateway, notNullValue()); LOG.info("Gateway port = " + gateway.getAddresses()[0].getPort()); gatewayUrl = "http://localhost:" + gateway.getAddresses()[0].getPort() + "/" + config.getGatewayPath(); clusterUrl = gatewayUrl + "/test-cluster"; } private static XMLTag createTopology() { XMLTag xml = XMLDoc.newDocument(true).addRoot("topology").addTag("gateway").addTag("provider") .addTag("role").addText("authentication").addTag("name").addText("ShiroProvider").addTag("enabled") .addText("true").addTag("param").addTag("name").addText("main.ldapRealm").addTag("value") .addText("org.apache.hadoop.gateway.shirorealm.KnoxLdapRealm").gotoParent().addTag("param") .addTag("name").addText("main.ldapRealm.userDnTemplate").addTag("value") .addText("uid={0},ou=people,dc=hadoop,dc=apache,dc=org").gotoParent().addTag("param").addTag("name") .addText("main.ldapRealm.contextFactory.url").addTag("value") .addText("ldap://localhost:" + ldapTransport.getAcceptor().getLocalAddress().getPort()).gotoParent() .addTag("param").addTag("name").addText("main.ldapRealm.contextFactory.authenticationMechanism") .addTag("value").addText("simple").gotoParent().addTag("param").addTag("name").addText("urls./**") .addTag("value").addText("authcBasic").gotoParent().gotoParent().addTag("provider").addTag("role") .addText("identity-assertion").addTag("enabled").addText("true").addTag("name").addText("Default") .gotoParent().addTag("provider").gotoRoot().addTag("service").addTag("role") .addText("test-service-role").gotoRoot(); // System.out.println( "GATEWAY=" + xml.toString() ); return xml; } public static InputStream getResourceStream(String resource) throws IOException { return getResourceUrl(resource).openStream(); } public static URL getResourceUrl(String resource) { URL url = ClassLoader.getSystemResource(getResourceName(resource)); assertThat("Failed to find test resource " + resource, url, Matchers.notNullValue()); return url; } public static String getResourceName(String resource) { return getResourceBaseName() + resource; } public static String getResourceBaseName() { return RESOURCE_BASE_CLASS.getName().replaceAll("\\.", "/") + "/"; } //@Test public void waitForManualTesting() throws IOException { System.in.read(); } @Test(timeout = TestUtils.MEDIUM_TIMEOUT) public void testTestService() throws ClassNotFoundException { LOG_ENTER(); String username = "guest"; String password = "guest-password"; String serviceUrl = clusterUrl + "/test-service-path/test-service-resource"; given() //.log().all() .auth().preemptive().basic(username, password).expect() //.log().all() .statusCode(HttpStatus.SC_OK).contentType("text/plain").body(is("test-service-response")).when() .get(serviceUrl); LOG_EXIT(); } }