| /* |
| * 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. |
| */ |
| |
| package org.apache.ignite.tensorflow.core.longrunning.task; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import org.apache.ignite.tensorflow.core.longrunning.task.util.LongRunningProcessState; |
| import org.apache.ignite.tensorflow.core.longrunning.task.util.LongRunningProcessStatus; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| |
| /** |
| * Tests for {@link LongRunningProcessStopTask}. |
| */ |
| public class LongRunningProcessStopTaskTest { |
| /** Process metadata storage used instead of Apache Ignite node local storage. */ |
| private final ConcurrentMap<UUID, Future<?>> metadataStorage = new ConcurrentHashMap<>(); |
| |
| /** Initializes tests. */ |
| @Before |
| public void init() { |
| metadataStorage.clear(); |
| } |
| |
| /** Tests execution of the task in case process is not found. */ |
| @Test |
| public void testCallProcessNotFound() { |
| LongRunningProcessStopTask stopTask = createTask(UUID.randomUUID(), true); |
| |
| List<LongRunningProcessStatus> statuses = stopTask.call(); |
| |
| assertEquals(1, statuses.size()); |
| |
| LongRunningProcessStatus status = statuses.get(0); |
| assertEquals(LongRunningProcessState.NOT_FOUND, status.getState()); |
| assertNull(status.getException()); |
| |
| assertEquals(0, metadataStorage.size()); |
| } |
| |
| /** Tests execution of the task in case process is running. */ |
| @Test |
| public void testCallProcessIsRunning() { |
| UUID procId = UUID.randomUUID(); |
| |
| Future<?> fut = mock(Future.class); |
| doReturn(false).when(fut).isDone(); |
| metadataStorage.put(procId, fut); |
| |
| LongRunningProcessStopTask stopTask = createTask(procId, true); |
| |
| List<LongRunningProcessStatus> statuses = stopTask.call(); |
| |
| assertEquals(1, statuses.size()); |
| verify(fut).cancel(eq(true)); |
| |
| LongRunningProcessStatus status = statuses.get(0); |
| assertEquals(LongRunningProcessState.DONE, status.getState()); |
| assertNull(status.getException()); |
| |
| assertEquals(0, metadataStorage.size()); |
| } |
| |
| /** Tests execution of the task in case process is done. */ |
| @Test |
| public void testCallProcessIsDone() { |
| UUID procId = UUID.randomUUID(); |
| |
| Future<?> fut = mock(Future.class); |
| doReturn(true).when(fut).isDone(); |
| metadataStorage.put(procId, fut); |
| |
| LongRunningProcessStopTask stopTask = createTask(procId, true); |
| |
| List<LongRunningProcessStatus> statuses = stopTask.call(); |
| |
| assertEquals(1, statuses.size()); |
| verify(fut).cancel(eq(true)); |
| |
| LongRunningProcessStatus status = statuses.get(0); |
| assertEquals(LongRunningProcessState.DONE, status.getState()); |
| assertNull(status.getException()); |
| |
| assertEquals(0, metadataStorage.size()); |
| } |
| |
| /** Tests execution of the task in case process is done with exception. */ |
| @Test |
| public void testCallProcessIsDoneWithException() throws ExecutionException, InterruptedException { |
| UUID procId = UUID.randomUUID(); |
| |
| Future<?> fut = mock(Future.class); |
| doReturn(true).when(fut).isDone(); |
| doThrow(RuntimeException.class).when(fut).get(); |
| metadataStorage.put(procId, fut); |
| |
| LongRunningProcessStopTask stopTask = createTask(procId, true); |
| |
| List<LongRunningProcessStatus> statuses = stopTask.call(); |
| |
| assertEquals(1, statuses.size()); |
| verify(fut).cancel(eq(true)); |
| |
| LongRunningProcessStatus status = statuses.get(0); |
| assertEquals(LongRunningProcessState.DONE, status.getState()); |
| assertNotNull(status.getException()); |
| assertTrue(status.getException() instanceof RuntimeException); |
| |
| assertEquals(0, metadataStorage.size()); |
| } |
| |
| /** |
| * Creates stop task. |
| * |
| * @param procId Process identifier. |
| * @return Stop task. |
| */ |
| private LongRunningProcessStopTask createTask(UUID procId, boolean clear) { |
| LongRunningProcessStopTask clearTask = new LongRunningProcessStopTask(Collections.singletonList(procId), clear); |
| |
| clearTask = Mockito.spy(clearTask); |
| doReturn(metadataStorage).when(clearTask).getMetadataStorage(); |
| |
| return clearTask; |
| } |
| } |