| /* |
| * 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.twill.yarn; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.twill.api.AbstractTwillRunnable; |
| import org.apache.twill.api.TwillSpecification; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.List; |
| |
| /** |
| * |
| */ |
| public class TwillSpecificationTest { |
| |
| /** |
| * Dummy for test. |
| */ |
| public static final class DummyRunnable extends AbstractTwillRunnable { |
| |
| @Override |
| public void stop() { |
| // no-op |
| } |
| |
| @Override |
| public void run() { |
| // no-op |
| } |
| } |
| |
| @Test |
| public void testAnyOrder() { |
| TwillSpecification spec = |
| TwillSpecification.Builder.with() |
| .setName("Testing") |
| .withRunnable() |
| .add("r1", new DummyRunnable()).noLocalFiles() |
| .add("r2", new DummyRunnable()).noLocalFiles() |
| .add("r3", new DummyRunnable()).noLocalFiles() |
| .anyOrder() |
| .build(); |
| |
| Assert.assertEquals(3, spec.getRunnables().size()); |
| List<TwillSpecification.Order> orders = spec.getOrders(); |
| Assert.assertEquals(1, orders.size()); |
| Assert.assertEquals(ImmutableSet.of("r1", "r2", "r3"), orders.get(0).getNames()); |
| } |
| |
| @Test |
| public void testOrder() { |
| TwillSpecification spec = |
| TwillSpecification.Builder.with() |
| .setName("Testing") |
| .withRunnable() |
| .add("r1", new DummyRunnable()).noLocalFiles() |
| .add("r2", new DummyRunnable()).noLocalFiles() |
| .add("r3", new DummyRunnable()).noLocalFiles() |
| .add("r4", new DummyRunnable()).noLocalFiles() |
| .withOrder().begin("r1", "r2").nextWhenStarted("r3") |
| .build(); |
| |
| Assert.assertEquals(4, spec.getRunnables().size()); |
| List<TwillSpecification.Order> orders = spec.getOrders(); |
| Assert.assertEquals(3, orders.size()); |
| Assert.assertEquals(ImmutableSet.of("r1", "r2"), orders.get(0).getNames()); |
| Assert.assertEquals(ImmutableSet.of("r3"), orders.get(1).getNames()); |
| Assert.assertEquals(ImmutableSet.of("r4"), orders.get(2).getNames()); |
| } |
| } |