001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.hbtop.screen.top;
019
020import static org.hamcrest.CoreMatchers.is;
021import static org.hamcrest.MatcherAssert.assertThat;
022import static org.mockito.ArgumentMatchers.eq;
023import static org.mockito.Mockito.verify;
024
025import org.apache.hadoop.hbase.testclassification.SmallTests;
026import org.junit.jupiter.api.BeforeEach;
027import org.junit.jupiter.api.Tag;
028import org.junit.jupiter.api.Test;
029import org.junit.jupiter.api.extension.ExtendWith;
030import org.mockito.Mock;
031import org.mockito.junit.jupiter.MockitoExtension;
032
033@Tag(SmallTests.TAG)
034@ExtendWith(MockitoExtension.class)
035public class TestMessageModeScreenPresenter {
036
037  private static final String TEST_MESSAGE = "test message";
038
039  @Mock
040  private MessageModeScreenView messageModeScreenView;
041
042  @Mock
043  private TopScreenView topScreenView;
044
045  private MessageModeScreenPresenter messageModeScreenPresenter;
046
047  @BeforeEach
048  public void setup() {
049    messageModeScreenPresenter =
050      new MessageModeScreenPresenter(messageModeScreenView, TEST_MESSAGE, topScreenView);
051  }
052
053  @Test
054  public void testInit() {
055    messageModeScreenPresenter.init();
056
057    verify(messageModeScreenView).showMessage(eq(TEST_MESSAGE));
058  }
059
060  @Test
061  public void testReturnToTopScreen() {
062    assertThat(messageModeScreenPresenter.returnToNextScreen(), is(topScreenView));
063  }
064}