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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.pagetemplates.engine.test;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.pagetemplates.engine.Organizer;
import com.yahoo.search.pagetemplates.engine.Resolution;
import com.yahoo.search.pagetemplates.engine.resolvers.DeterministicResolver;
import com.yahoo.search.pagetemplates.model.Choice;
import com.yahoo.search.result.HitGroup;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author bratseth
*/
public class ChoiceOfSubsectionsTestCase extends ExecutionAbstractTestCase {
@Test
public void testExecution() {
// Create the page template
Choice page=Choice.createSingleton(importPage("ChoiceOfSubsections.xml"));
// Create a federated result
Query query=new Query();
Result result=new Result(query);
result.hits().add(createHits("source1",3));
result.hits().add(createHits("source2",3));
result.hits().add(createHits("source3",3));
result.hits().add(createHits("source4",3));
new Organizer().organize(page,new DeterministicResolverAssertingMethod().resolve(page,query,result),result);
// Check execution:
// Two subsections with one source each
assertEquals(2,result.hits().size());
HitGroup section1=(HitGroup)result.hits().get(0);
HitGroup section2=(HitGroup)result.hits().get(1);
assertEqualHitGroups(createHits("source2",3),section1);
assertEqualHitGroups(createHits("source4",3),section2);
// Check rendering
assertRendered(result,"ChoiceOfSubsectionsResult.xml");
}
/** Same as deterministic resolver, but asserts that it received the correct method names for each choice */
private static class DeterministicResolverAssertingMethod extends DeterministicResolver {
private int invocationNumber=0;
/** Chooses the last alternative of any choice */
@Override
public void resolve(Choice choice, Query query, Result result, Resolution resolution) {
invocationNumber++;
if (invocationNumber==2)
assertEquals("method1",choice.getMethod());
else if (invocationNumber==3)
assertEquals("method2",choice.getMethod());
else if (invocationNumber>3)
throw new IllegalStateException("Unexpected number of resolver invocations");
super.resolve(choice,query,result,resolution);
}
}
}
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