opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/messaging/AbstractMessagingTest.java

   1 /*
   2  * Copyright (c) 2017 Inocybe Technologies and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.messaging;
   9
  10 import static org.mockito.Matchers.any;
  11 import static org.mockito.Matchers.anyInt;
  12 import static org.mockito.Mockito.doNothing;
  13 import static org.mockito.Mockito.doReturn;
  14
  15 import akka.actor.ActorSystem;
  16 import akka.testkit.TestProbe;
  17 import akka.testkit.javadsl.TestKit;
  18 import com.google.common.io.ByteSource;
  19 import java.io.IOException;
  20 import java.io.InputStream;
  21 import org.junit.AfterClass;
  22 import org.junit.Before;
  23 import org.junit.BeforeClass;
  24 import org.mockito.Mock;
  25 import org.mockito.MockitoAnnotations;
  26 import org.opendaylight.controller.cluster.io.FileBackedOutputStream;
  27 import org.opendaylight.controller.cluster.io.FileBackedOutputStreamFactory;
  28
  29 /**
  30  * Abstract base class for messaging tests.
  31  *
  32  * @author Thomas Pantelis
  33  */
  34 public class AbstractMessagingTest {
  35     protected static final StringIdentifier IDENTIFIER = new StringIdentifier("test");
  36     protected static ActorSystem ACTOR_SYSTEM;
  37
  38     protected final TestProbe testProbe = TestProbe.apply(ACTOR_SYSTEM);
  39
  40     @Mock
  41     protected FileBackedOutputStreamFactory mockFiledBackedStreamFactory;
  42
  43     @Mock
  44     protected FileBackedOutputStream mockFiledBackedStream;
  45
  46     @Mock
  47     protected ByteSource mockByteSource;
  48
  49     @Mock
  50     protected InputStream mockInputStream;
  51
  52     @BeforeClass
  53     public static void setupClass() {
  54         ACTOR_SYSTEM = ActorSystem.create("test");
  55     }
  56
  57     @Before
  58     public void setup() throws IOException {
  59         MockitoAnnotations.initMocks(this);
  60
  61         doReturn(mockFiledBackedStream).when(mockFiledBackedStreamFactory).newInstance();
  62         setupMockFiledBackedStream(mockFiledBackedStream);
  63         doReturn(mockByteSource).when(mockFiledBackedStream).asByteSource();
  64
  65         doReturn(mockInputStream).when(mockByteSource).openStream();
  66         doReturn(mockInputStream).when(mockByteSource).openBufferedStream();
  67         doReturn(10L).when(mockByteSource).size();
  68
  69         doReturn(0).when(mockInputStream).read(any(byte[].class));
  70     }
  71
  72     @AfterClass
  73     public static void tearDownClass() {
  74         TestKit.shutdownActorSystem(ACTOR_SYSTEM, true);
  75     }
  76
  77     void setupMockFiledBackedStream(final FileBackedOutputStream mockOutputStream) throws IOException {
  78         doNothing().when(mockOutputStream).write(any(byte[].class), anyInt(), anyInt());
  79         doNothing().when(mockOutputStream).write(any(byte[].class));
  80         doNothing().when(mockOutputStream).write(anyInt());
  81         doNothing().when(mockOutputStream).close();
  82         doNothing().when(mockOutputStream).cleanup();
  83         doNothing().when(mockOutputStream).flush();
  84         doReturn(mockByteSource).when(mockOutputStream).asByteSource();
  85     }
  86 }