gerrit.onap Code Review - dcaegen2/collectors/datafile.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.dcaegen2.collectors.datafile.configuration;
  22
  23 import static org.junit.Assert.assertFalse;
  24 import static org.junit.jupiter.api.Assertions.assertEquals;
  25 import static org.junit.jupiter.api.Assertions.assertTrue;
  26 import static org.mockito.ArgumentMatchers.any;
  27 import static org.mockito.ArgumentMatchers.eq;
  28 import static org.mockito.Mockito.doNothing;
  29 import static org.mockito.Mockito.mock;
  30 import static org.mockito.Mockito.spy;
  31 import static org.mockito.Mockito.verify;
  32 import static org.mockito.Mockito.verifyNoMoreInteractions;
  33
  34 import java.time.Duration;
  35 import java.time.Instant;
  36 import java.util.ArrayList;
  37 import java.util.List;
  38 import java.util.concurrent.ScheduledFuture;
  39
  40 import org.junit.jupiter.api.BeforeEach;
  41 import org.junit.jupiter.api.Test;
  42 import org.mockito.ArgumentCaptor;
  43 import org.onap.dcaegen2.collectors.datafile.tasks.ScheduledTasks;
  44 import org.springframework.http.HttpStatus;
  45 import org.springframework.http.ResponseEntity;
  46 import org.springframework.scheduling.TaskScheduler;
  47 import reactor.test.StepVerifier;
  48
  49 public class SchedulerConfigTest {
  50
  51     private final AppConfig appConfigurationMock = mock(AppConfig.class);
  52     private final TaskScheduler taskSchedulerMock = mock(TaskScheduler.class);
  53     private final ScheduledTasks scheduledTasksMock = mock(ScheduledTasks.class);
  54     private final SchedulerConfig schedulerUnderTest =
  55         spy(new SchedulerConfig(taskSchedulerMock, scheduledTasksMock, appConfigurationMock));
  56
  57     @BeforeEach
  58     public void setUp() {
  59         doNothing().when(appConfigurationMock).stop();
  60         doNothing().when(appConfigurationMock).initialize();
  61     }
  62
  63     @Test
  64     public void getResponseFromCancellationOfTasks_success() {
  65
  66         List<ScheduledFuture<?>> scheduledFutureList = new ArrayList<>();
  67         ScheduledFuture<?> scheduledFutureMock = mock(ScheduledFuture.class);
  68         scheduledFutureList.add(scheduledFutureMock);
  69
  70         SchedulerConfig.setScheduledFutureList(scheduledFutureList);
  71
  72         String msg = "Datafile Service has already been stopped!";
  73         StepVerifier.create(schedulerUnderTest.getResponseFromCancellationOfTasks())
  74             .expectNext(new ResponseEntity<String>(msg, HttpStatus.CREATED)) //
  75             .verifyComplete();
  76
  77         verify(scheduledFutureMock).cancel(false);
  78         verifyNoMoreInteractions(scheduledFutureMock);
  79
  80         assertEquals(0, scheduledFutureList.size());
  81     }
  82
  83     @Test
  84     public void tryToStartTaskWhenNotStarted_success() {
  85         List<ScheduledFuture<?>> scheduledFutureList = new ArrayList<>();
  86
  87         SchedulerConfig.setScheduledFutureList(scheduledFutureList);
  88
  89         SchedulerConfig schedulerUnderTestSpy =
  90             spy(new SchedulerConfig(taskSchedulerMock, scheduledTasksMock, appConfigurationMock));
  91
  92         boolean actualResult = schedulerUnderTestSpy.tryToStartTask();
  93
  94         assertTrue(actualResult);
  95
  96         ArgumentCaptor<Runnable> scheduleMainDatafileEventTaskCaptor = ArgumentCaptor.forClass(Runnable.class);
  97         verify(taskSchedulerMock).scheduleWithFixedDelay(scheduleMainDatafileEventTaskCaptor.capture(),
  98             eq(Duration.ofSeconds(15)));
  99         ArgumentCaptor<Runnable> purgeCachedInformationCaptor = ArgumentCaptor.forClass(Runnable.class);
 100         verify(taskSchedulerMock).scheduleWithFixedDelay(purgeCachedInformationCaptor.capture(),
 101             eq(Duration.ofHours(1)));
 102         verifyNoMoreInteractions(taskSchedulerMock);
 103
 104         scheduleMainDatafileEventTaskCaptor.getValue().run();
 105         purgeCachedInformationCaptor.getValue().run();
 106         verify(scheduledTasksMock).purgeCachedInformation(any(Instant.class));
 107         verify(scheduledTasksMock).executeDatafileMainTask();
 108         verifyNoMoreInteractions(scheduledTasksMock);
 109
 110         verify(appConfigurationMock).initialize();
 111         verifyNoMoreInteractions(appConfigurationMock);
 112
 113         assertEquals(2, scheduledFutureList.size());
 114     }
 115
 116     @Test
 117     public void tryToStartTaskWhenAlreadyStarted_shouldReturnFalse() {
 118         doNothing().when(appConfigurationMock).loadConfigurationFromFile();
 119         List<ScheduledFuture<?>> scheduledFutureList = new ArrayList<>();
 120         ScheduledFuture<?> scheduledFutureMock = mock(ScheduledFuture.class);
 121         scheduledFutureList.add(scheduledFutureMock);
 122
 123         SchedulerConfig.setScheduledFutureList(scheduledFutureList);
 124
 125         SchedulerConfig schedulerUnderTest = new SchedulerConfig(null, null, appConfigurationMock);
 126
 127         boolean actualResult = schedulerUnderTest.tryToStartTask();
 128
 129         assertFalse(actualResult);
 130     }
 131 }