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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Licensed 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.oam.util;
import com.att.eelf.configuration.EELFLogger;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.openecomp.appc.oam.AppcOam;
import org.powermock.reflect.Whitebox;
import java.util.Arrays;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
public class AsyncTaskHelperTest {
private AsyncTaskHelper asyncTaskHelper;
private ScheduledExecutorService mockScheduler = mock(ScheduledExecutorService.class);
@Before
public void setUp() throws Exception {
asyncTaskHelper = new AsyncTaskHelper(null);
Whitebox.setInternalState(asyncTaskHelper, "scheduledExecutorService", mockScheduler);
// to avoid operation on logger fail, mock up the logger
EELFLogger mockLogger = mock(EELFLogger.class);
Whitebox.setInternalState(asyncTaskHelper, "logger", mockLogger);
}
@Test
public void testClose() throws Exception {
asyncTaskHelper.close();
Mockito.verify(mockScheduler, times(1)).shutdown();
}
@Test
public void testGetCurrentAsyncTask() throws Exception {
Future<?> mockTask = mock(Future.class);
Whitebox.setInternalState(asyncTaskHelper, "backgroundOamTask", mockTask);
Assert.assertEquals("Should return mock task", mockTask, asyncTaskHelper.getCurrentAsyncTask());
}
@Test
public void testScheduleAsyncTaskWithMmod() throws Exception {
Runnable mockRunnable = mock(Runnable.class);
// test maintance mode
ScheduledFuture<?> mockTask0 = mock(ScheduledFuture.class);
Whitebox.setInternalState(asyncTaskHelper, "backgroundOamTask", mockTask0);
ScheduledFuture<?> mockTask1 = mock(ScheduledFuture.class);
Mockito.doReturn(mockTask1).when(mockScheduler).scheduleWithFixedDelay(
mockRunnable, asyncTaskHelper.MMODE_TASK_DELAY, asyncTaskHelper.MMODE_TASK_DELAY, TimeUnit.MILLISECONDS);
asyncTaskHelper.scheduleAsyncTask(AppcOam.RPC.maintenance_mode, mockRunnable);
Mockito.verify(mockTask0, times(1)).cancel(true);
Assert.assertEquals(mockTask1, asyncTaskHelper.scheduleAsyncTask(AppcOam.RPC.maintenance_mode, mockRunnable));
Assert.assertEquals("Should set backgroundOamTask", mockTask1, asyncTaskHelper.getCurrentAsyncTask());
}
@Test
public void testScheduleAsyncTaskWithStart() throws Exception {
for (AppcOam.RPC rpc : Arrays.asList(AppcOam.RPC.start, AppcOam.RPC.stop, AppcOam.RPC.restart)) {
runTest(rpc);
}
}
private void runTest(AppcOam.RPC rpc) {
Runnable mockRunnable = mock(Runnable.class);
ScheduledFuture<?> mockTask0 = mock(ScheduledFuture.class);
Whitebox.setInternalState(asyncTaskHelper, "backgroundOamTask", mockTask0);
ScheduledFuture<?> mockTask2 = mock(ScheduledFuture.class);
Mockito.doReturn(mockTask2).when(mockScheduler).scheduleWithFixedDelay(
mockRunnable, asyncTaskHelper.COMMON_INITIAL_DELAY, asyncTaskHelper.COMMON_INTERVAL, TimeUnit.MILLISECONDS);
asyncTaskHelper.scheduleAsyncTask(rpc, mockRunnable);
Mockito.verify(mockTask0, times(1)).cancel(true);
Assert.assertEquals(mockTask2, asyncTaskHelper.scheduleAsyncTask(rpc, mockRunnable));
Assert.assertEquals("Should set backgroundOamTask", mockTask2, asyncTaskHelper.getCurrentAsyncTask());
}
@Test
public void testCancelAsyncTask() throws Exception {
Future<?> mockTask = mock(Future.class);
Whitebox.setInternalState(asyncTaskHelper, "backgroundOamTask", mockTask);
asyncTaskHelper.cancelAsyncTask(mockTask);
Mockito.verify(mockTask, times(1)).cancel(false);
Assert.assertTrue("Should have reset backgroundOamTask",
asyncTaskHelper.getCurrentAsyncTask() == null);
Whitebox.setInternalState(asyncTaskHelper, "backgroundOamTask", mockTask);
Future<?> mockTask2 = mock(Future.class);
asyncTaskHelper.cancelAsyncTask(mockTask2);
Mockito.verify(mockTask2, times(1)).cancel(false);
Assert.assertEquals("Should not reset backgroundOamTask", mockTask, asyncTaskHelper.getCurrentAsyncTask());
}
}
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