| /* |
| * 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.worker; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.beam.runners.dataflow.util.CloudObject; |
| import org.apache.beam.runners.dataflow.util.PropertyNames; |
| import org.apache.beam.runners.dataflow.worker.util.common.worker.NativeReader; |
| import org.apache.beam.runners.dataflow.worker.windmill.Windmill; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.transforms.windowing.IntervalWindow; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.apache.beam.vendor.grpc.v1p21p0.com.google.protobuf.ByteString; |
| import org.joda.time.Instant; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Unit tests for {@link PubsubReader}. */ |
| @RunWith(JUnit4.class) |
| public class PubsubReaderTest { |
| @Mock StreamingModeExecutionContext mockContext; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| private void testReadWith(String parseFn) throws Exception { |
| when(mockContext.getWork()) |
| .thenReturn( |
| Windmill.WorkItem.newBuilder() |
| .setKey(ByteString.copyFromUtf8("key")) |
| .setWorkToken(0) |
| .addMessageBundles( |
| Windmill.InputMessageBundle.newBuilder() |
| .setSourceComputationId("pubsub") |
| .addMessages( |
| Windmill.Message.newBuilder() |
| .setTimestamp(0) |
| .setData(ByteString.copyFromUtf8("e0"))) |
| .addMessages( |
| Windmill.Message.newBuilder() |
| .setTimestamp(1000) |
| .setData(ByteString.copyFromUtf8("e1"))) |
| .addMessages( |
| Windmill.Message.newBuilder() |
| .setTimestamp(2000) |
| .setData(ByteString.copyFromUtf8("e2")))) |
| .build()); |
| |
| Map<String, Object> spec = new HashMap<>(); |
| spec.put(PropertyNames.OBJECT_TYPE_NAME, ""); |
| if (parseFn != null) { |
| spec.put(PropertyNames.PUBSUB_SERIALIZED_ATTRIBUTES_FN, parseFn); |
| } |
| CloudObject cloudSourceSpec = CloudObject.fromSpec(spec); |
| PubsubReader.Factory factory = new PubsubReader.Factory(); |
| PubsubReader<String> reader = |
| (PubsubReader<String>) |
| factory.create( |
| cloudSourceSpec, |
| WindowedValue.getFullCoder(StringUtf8Coder.of(), IntervalWindow.getCoder()), |
| null, |
| mockContext, |
| null); |
| |
| NativeReader.NativeReaderIterator<WindowedValue<String>> iter = reader.iterator(); |
| assertTrue(iter.start()); |
| assertEquals( |
| iter.getCurrent(), WindowedValue.timestampedValueInGlobalWindow("e0", new Instant(0))); |
| assertTrue(iter.advance()); |
| assertEquals( |
| iter.getCurrent(), WindowedValue.timestampedValueInGlobalWindow("e1", new Instant(1))); |
| assertTrue(iter.advance()); |
| assertEquals( |
| iter.getCurrent(), WindowedValue.timestampedValueInGlobalWindow("e2", new Instant(2))); |
| assertFalse(iter.advance()); |
| } |
| |
| @Test |
| public void testBasic() throws Exception { |
| testReadWith(null /* No ParseFn */); |
| } |
| |
| @Test |
| public void testEmptyParseFn() throws Exception { |
| testReadWith(""); |
| } |
| } |