content: /*
   * 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.celeborn.common.network.sasl;
  
  import static org.junit.Assert.*;
  
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.Map;
  
  import com.google.common.base.Throwables;
  import org.junit.Before;
  import org.junit.Test;
  
  import org.apache.celeborn.common.CelebornConf;
  import org.apache.celeborn.common.network.sasl.registration.RegistrationClientBootstrap;
  import org.apache.celeborn.common.network.sasl.registration.RegistrationInfo;
  import org.apache.celeborn.common.network.sasl.registration.RegistrationRpcHandler;
  import org.apache.celeborn.common.network.sasl.registration.RegistrationServerBootstrap;
  import org.apache.celeborn.common.network.util.TransportConf;
  
  /**
   * Jointly tests {@link RegistrationClientBootstrap} and {@link RegistrationRpcHandler}, as both are
   * black boxes.
   */
  public class RegistrationSuiteJ extends SaslTestBase {
    private CelebornConf celebornConf;
  
    @Before
    public void before() throws Exception {
      celebornConf = new CelebornConf();
      celebornConf.set("celeborn.shuffle.io.maxRetries", "1");
    }
  
    @Test
    public void testRegistration() throws Throwable {
      TransportConf conf = new TransportConf("shuffle", celebornConf);
      RegistrationServerBootstrap serverBootstrap =
          new RegistrationServerBootstrap(conf, new TestSecretRegistry());
      RegistrationClientBootstrap clientBootstrap =
          new RegistrationClientBootstrap(
              conf, TEST_USER, new SaslCredentials(TEST_USER, TEST_SECRET), new RegistrationInfo());
      authHelper(conf, serverBootstrap, clientBootstrap);
    }
  
    @Test(expected = IOException.class)
    public void testReRegisterationFails() throws Throwable {
      TransportConf conf = new TransportConf("shuffle", celebornConf);
      // The SecretRegistryImpl already has the entry for TEST_USER so re-registering the app should
      // fail.
      RegistrationServerBootstrap serverBootstrap =
          new RegistrationServerBootstrap(conf, secretRegistry);
      RegistrationClientBootstrap clientBootstrap =
          new RegistrationClientBootstrap(
              conf, TEST_USER, new SaslCredentials(TEST_USER, TEST_SECRET), new RegistrationInfo());
  
      try {
        authHelper(conf, serverBootstrap, clientBootstrap);
      } catch (Throwable t) {
        assertTrue(Throwables.getStackTraceAsString(t).contains("Application is already registered"));
        throw t.getCause();
      }
    }
  
    @Test(expected = IOException.class)
    public void testConnectionAuthWithoutRegistrationShouldFail() throws Throwable {
      TransportConf conf = new TransportConf("shuffle", celebornConf);
      RegistrationServerBootstrap serverBootstrap =
          new RegistrationServerBootstrap(conf, new TestSecretRegistry());
      SaslClientBootstrap clientBootstrap =
          new SaslClientBootstrap(conf, TEST_USER, new SaslCredentials(TEST_USER, TEST_SECRET));
  
      try {
        authHelper(conf, serverBootstrap, clientBootstrap);
      } catch (Throwable t) {
        assertTrue(
            Throwables.getStackTraceAsString(t).contains("Registration information not found"));
        throw t.getCause();
      }
    }
  
    static class TestSecretRegistry implements SecretRegistry {
  
      private final Map<String, String> secrets = new HashMap<>();
  
      @Override
      public void register(String appId, String secret) {
        secrets.put(appId, secret);
      }
  
      @Override
      public void unregister(String appId) {
        secrets.remove(appId);
      }
  
      @Override
      public boolean isRegistered(String appId) {
        return secrets.containsKey(appId);
      }
  
      @Override
      public String getSecretKey(String appId) {
        return secrets.get(appId);
      }
    }
  }
  