| /* |
| * 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.beam.runners.dataflow; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Lists; |
| import java.util.ServiceLoader; |
| import org.apache.beam.runners.dataflow.options.DataflowPipelineOptions; |
| import org.apache.beam.sdk.options.PipelineOptionsRegistrar; |
| import org.apache.beam.sdk.runners.PipelineRunnerRegistrar; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link DataflowPipelineRegistrar}. */ |
| @RunWith(JUnit4.class) |
| public class DataflowPipelineRegistrarTest { |
| @Test |
| public void testCorrectOptionsAreReturned() { |
| assertEquals( |
| ImmutableList.of(DataflowPipelineOptions.class), |
| new DataflowPipelineRegistrar.Options().getPipelineOptions()); |
| } |
| |
| @Test |
| public void testCorrectRunnersAreReturned() { |
| assertEquals( |
| ImmutableList.of(DataflowRunner.class, TestDataflowRunner.class), |
| new DataflowPipelineRegistrar.Runner().getPipelineRunners()); |
| } |
| |
| @Test |
| public void testServiceLoaderForOptions() { |
| for (PipelineOptionsRegistrar registrar : |
| Lists.newArrayList(ServiceLoader.load(PipelineOptionsRegistrar.class).iterator())) { |
| if (registrar instanceof DataflowPipelineRegistrar.Options) { |
| return; |
| } |
| } |
| fail("Expected to find " + DataflowPipelineRegistrar.Options.class); |
| } |
| |
| @Test |
| public void testServiceLoaderForRunner() { |
| for (PipelineRunnerRegistrar registrar : |
| Lists.newArrayList(ServiceLoader.load(PipelineRunnerRegistrar.class).iterator())) { |
| if (registrar instanceof DataflowPipelineRegistrar.Runner) { |
| return; |
| } |
| } |
| fail("Expected to find " + DataflowPipelineRegistrar.Runner.class); |
| } |
| } |