| /* |
| * 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.gearpump.translators; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.argThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import io.gearpump.streaming.dsl.javaapi.JavaStream; |
| import io.gearpump.streaming.source.DataSource; |
| import org.apache.beam.runners.gearpump.GearpumpPipelineOptions; |
| import org.apache.beam.runners.gearpump.translators.io.UnboundedSourceWrapper; |
| import org.apache.beam.sdk.io.Read; |
| import org.apache.beam.sdk.io.UnboundedSource; |
| import org.apache.beam.sdk.options.PipelineOptionsFactory; |
| import org.apache.beam.sdk.values.PValue; |
| import org.junit.Test; |
| import org.mockito.ArgumentMatcher; |
| |
| /** Tests for {@link ReadUnboundedTranslator}. */ |
| public class ReadUnboundedTranslatorTest { |
| |
| private static class UnboundedSourceWrapperMatcher extends ArgumentMatcher<DataSource> { |
| @Override |
| public boolean matches(Object o) { |
| return o instanceof UnboundedSourceWrapper; |
| } |
| } |
| |
| @Test |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public void testTranslate() { |
| ReadUnboundedTranslator translator = new ReadUnboundedTranslator(); |
| GearpumpPipelineOptions options = |
| PipelineOptionsFactory.create().as(GearpumpPipelineOptions.class); |
| Read.Unbounded transform = mock(Read.Unbounded.class); |
| UnboundedSource source = mock(UnboundedSource.class); |
| when(transform.getSource()).thenReturn(source); |
| |
| TranslationContext translationContext = mock(TranslationContext.class); |
| when(translationContext.getPipelineOptions()).thenReturn(options); |
| |
| JavaStream stream = mock(JavaStream.class); |
| PValue mockOutput = mock(PValue.class); |
| when(translationContext.getOutput()).thenReturn(mockOutput); |
| when(translationContext.getSourceStream(any(DataSource.class))).thenReturn(stream); |
| |
| translator.translate(transform, translationContext); |
| verify(translationContext).getSourceStream(argThat(new UnboundedSourceWrapperMatcher())); |
| verify(translationContext).setOutputStream(mockOutput, stream); |
| } |
| } |