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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.execution.test;
import com.yahoo.component.chain.Chain;
import com.yahoo.processing.Processor;
import com.yahoo.processing.Request;
import com.yahoo.processing.Response;
import com.yahoo.processing.execution.Execution;
import org.junit.jupiter.api.Test;
import static com.yahoo.processing.test.ProcessorLibrary.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author bratseth
*/
public class AsyncExecutionTestCase {
/** Execute a processing chain which forks off into multiple threads */
@Test
void testAsyncExecution() {
// Create a chain
Chain<Processor> chain = new Chain<>(new CombineData(), new BlockingSplitter(2), new Get6DataItems(), new DataSource());
// Execute it
Request request = new Request();
request.properties().set("appendage", 1);
Response response = Execution.createRoot(chain, 0, Execution.Environment.createEmpty()).process(request);
// Verify the result
assertEquals(6 * 2 - 1, response.data().asList().size());
assertEquals("first.2, third.2", response.data().get(0).toString());
assertEquals("second.2", response.data().get(1).toString());
assertEquals("first.3", response.data().get(2).toString());
assertEquals("second.3", response.data().get(3).toString());
assertEquals("third.3", response.data().get(4).toString());
// from the parallel execution
assertEquals("first.2", response.data().get(5).toString());
assertEquals("second.2", response.data().get(6).toString());
assertEquals("third.2", response.data().get(7).toString());
assertEquals("first.3", response.data().get(8).toString());
assertEquals("second.3", response.data().get(9).toString());
assertEquals("third.3", response.data().get(10).toString());
}
}
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