geode-core/src/test/java/org/apache/geode/cache/client/internal/ConnectionConnectorTest.java

/*
 * 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.
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package org.apache.geode.cache.client.internal;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.io.IOException;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.distributed.internal.ServerLocation;
import org.apache.geode.internal.net.SocketCreator;
import org.apache.geode.security.GemFireSecurityException;

public class ConnectionConnectorTest {
  private EndpointManager endpointManager;
  private InternalDistributedSystem ds;
  private ClientSideHandshakeImpl handshake;
  private SocketCreator socketCreator;
  private ConnectionImpl connection;


  @Before
  public void setUp() throws Exception {
    endpointManager = mock(EndpointManager.class);
    ds = mock(InternalDistributedSystem.class);
    handshake = mock(ClientSideHandshakeImpl.class);
    socketCreator = mock(SocketCreator.class);
    connection = mock(ConnectionImpl.class);
  }

  @After
  public void tearDown() throws Exception {}

  @Test(expected = GemFireSecurityException.class)
  public void failedConnectionIsDestroyed() throws IOException {

    ConnectionConnector spyConnector =
        spy(new ConnectionConnector(endpointManager, ds, 0, 0, 0, false,
            null, socketCreator, handshake));
    doReturn(connection).when(spyConnector).getConnection(ds);
    doReturn(handshake).when(spyConnector).getClientSideHandshake(handshake);

    when(connection.connect(any(), any(), any(), anyInt(), anyInt(), anyInt(), any(), any(), any()))
        .thenThrow(new GemFireSecurityException("Expected exception"));
    try {
      spyConnector.connectClientToServer(mock(ServerLocation.class), false);
    } finally {
      verify(spyConnector).destroyConnection(any());
    }
  }

  @Test
  public void successfulConnectionIsNotDestroyed() throws IOException {

    ConnectionConnector spyConnector =
        spy(new ConnectionConnector(endpointManager, ds, 0, 0, 0, false,
            null, socketCreator, handshake));
    doReturn(connection).when(spyConnector).getConnection(ds);
    doReturn(handshake).when(spyConnector).getClientSideHandshake(handshake);

    try {
      spyConnector.connectClientToServer(mock(ServerLocation.class), false);
    } finally {
      verify(spyConnector, times(0)).destroyConnection(any());
    }
  }
}