| /* |
| * 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.core.construction; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.apache.beam.sdk.transforms.Materialization; |
| import org.apache.beam.sdk.transforms.ViewFn; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindows; |
| import org.apache.beam.sdk.values.TypeDescriptor; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link PCollectionViewTranslation}. */ |
| @RunWith(JUnit4.class) |
| public class PCollectionViewTranslationTest { |
| @Test |
| public void testViewFnTranslation() throws Exception { |
| SdkComponents sdkComponents = SdkComponents.create(); |
| sdkComponents.registerEnvironment(Environments.createDockerEnvironment("java")); |
| assertEquals( |
| new TestViewFn(), |
| PCollectionViewTranslation.viewFnFromProto( |
| ParDoTranslation.translateViewFn(new TestViewFn(), sdkComponents))); |
| } |
| |
| @Test |
| public void testWindowMappingFnTranslation() throws Exception { |
| SdkComponents sdkComponents = SdkComponents.create(); |
| sdkComponents.registerEnvironment(Environments.createDockerEnvironment("java")); |
| assertEquals( |
| new GlobalWindows().getDefaultWindowMappingFn(), |
| PCollectionViewTranslation.windowMappingFnFromProto( |
| ParDoTranslation.translateWindowMappingFn( |
| new GlobalWindows().getDefaultWindowMappingFn(), sdkComponents))); |
| } |
| |
| /** Test implementation to check for equality. */ |
| private static class TestViewFn extends ViewFn<Object, Object> { |
| @Override |
| public Materialization<Object> getMaterialization() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Object apply(Object o) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public TypeDescriptor<Object> getTypeDescriptor() { |
| return new TypeDescriptor<Object>() {}; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return obj instanceof TestViewFn; |
| } |
| |
| @Override |
| public int hashCode() { |
| return 0; |
| } |
| } |
| } |