| /* |
| * 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.samza.execution; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import org.apache.samza.application.descriptors.ApplicationDescriptor; |
| import org.apache.samza.application.descriptors.ApplicationDescriptorImpl; |
| import org.apache.samza.application.descriptors.StreamApplicationDescriptorImpl; |
| import org.apache.samza.config.ApplicationConfig; |
| import org.apache.samza.config.Config; |
| import org.apache.samza.config.JobConfig; |
| import org.apache.samza.system.StreamSpec; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| |
| /** |
| * Unit tests for {@link RemoteJobPlanner} |
| * |
| * TODO: consolidate this with unit tests for ExecutionPlanner after SAMZA-1811 |
| */ |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest(RemoteJobPlanner.class) |
| public class TestRemoteJobPlanner { |
| |
| private RemoteJobPlanner remotePlanner; |
| |
| @Test |
| public void testStreamCreation() |
| throws Exception { |
| remotePlanner = createRemoteJobPlanner(mock(StreamApplicationDescriptorImpl.class)); |
| StreamManager streamManager = mock(StreamManager.class); |
| doReturn(streamManager).when(remotePlanner).buildAndStartStreamManager(any(Config.class)); |
| |
| ExecutionPlan plan = mock(ExecutionPlan.class); |
| when(plan.getIntermediateStreams()).thenReturn( |
| Collections.singletonList(new StreamSpec("test-stream", "test-stream", "test-system"))); |
| when(plan.getPlanAsJson()).thenReturn(""); |
| when(plan.getJobConfigs()).thenReturn(Collections.singletonList(mock(JobConfig.class))); |
| ApplicationConfig mockAppConfig = mock(ApplicationConfig.class); |
| when(mockAppConfig.getAppMode()).thenReturn(ApplicationConfig.ApplicationMode.STREAM); |
| when(plan.getApplicationConfig()).thenReturn(mockAppConfig); |
| doReturn(plan).when(remotePlanner).getExecutionPlan(any()); |
| |
| remotePlanner.prepareJobs(); |
| |
| verify(streamManager, times(0)).clearStreamsFromPreviousRun(any()); |
| ArgumentCaptor<List> captor = ArgumentCaptor.forClass(List.class); |
| verify(streamManager).createStreams(captor.capture()); |
| List<StreamSpec> streamSpecs = captor.getValue(); |
| assertEquals(streamSpecs.size(), 1); |
| assertEquals(streamSpecs.get(0).getId(), "test-stream"); |
| verify(streamManager).stop(); |
| } |
| |
| private RemoteJobPlanner createRemoteJobPlanner(ApplicationDescriptorImpl<? extends ApplicationDescriptor> appDesc) { |
| return spy(new RemoteJobPlanner(appDesc)); |
| } |
| } |