org.apache.hadoop.gateway.GatewaySampleFuncTest.java Source code

Java tutorial

Introduction

Here is the source code for org.apache.hadoop.gateway.GatewaySampleFuncTest.java

Source

/**
 * 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();
    }

}