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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.processing.test;
import org.junit.jupiter.api.Test;
import com.yahoo.component.chain.Chain;
import static org.junit.jupiter.api.Assertions.assertEquals;
import com.yahoo.processing.Processor;
import com.yahoo.processing.Request;
import com.yahoo.processing.Response;
import com.yahoo.processing.execution.Execution;
import com.yahoo.processing.test.documentation.AsyncDataProcessingInitiator;
import com.yahoo.processing.test.documentation.AsyncDataProducer;
import com.yahoo.processing.test.documentation.ExampleProcessor;
import com.yahoo.processing.test.documentation.Federator;
/**
* See to it we can actually run the examples in the doc.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public class DocumentationTestCase {
@SuppressWarnings("unchecked")
@Test
final void test() {
Processor p = new ExampleProcessor();
Chain<Processor> basic = new Chain<>(p);
Processor initiator = new AsyncDataProcessingInitiator(basic);
Chain<Processor> postProcessing = new Chain<>(initiator);
Execution e = Execution.createRoot(postProcessing, 0, Execution.Environment.createEmpty());
Response r = e.process(new Request());
// just adds a listener to the result returned from basic
assertEquals(0, r.data().asList().size());
Processor producer = new AsyncDataProducer();
Chain<Processor> asyncChain = new Chain<>(producer);
Processor federator = new Federator(basic, asyncChain);
e = Execution.createRoot(federator, 0, Execution.Environment.createEmpty());
r = e.process(new Request());
assertEquals(2, r.data().asList().size());
}
}
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