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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.pagetemplates.test;
import com.yahoo.component.ComponentId;
import com.yahoo.component.chain.Chain;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.Searcher;
import com.yahoo.search.intent.model.*;
import com.yahoo.search.pagetemplates.PageTemplate;
import com.yahoo.search.pagetemplates.PageTemplateRegistry;
import com.yahoo.search.pagetemplates.PageTemplateSearcher;
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.pagetemplates.model.PageElement;
import com.yahoo.search.result.Hit;
import com.yahoo.search.result.HitGroup;
import com.yahoo.search.searchchain.Execution;
import com.yahoo.text.interpretation.Interpretation;
import org.junit.jupiter.api.Test;
import java.util.*;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author bratseth
*/
public class PageTemplateSearcherTestCase {
@Test
void testSearcher() {
PageTemplateSearcher s = new PageTemplateSearcher(createPageTemplateRegistry(), new FirstChoiceResolver());
Chain<Searcher> chain = new Chain<>(s, new MockFederator());
{
// No template specified, should use default
Result result = new Execution(chain, Execution.Context.createContextStub()).search(new Query("?query=foo&page.resolver=native.deterministic"));
assertSources("source1 source2", result);
}
{
Result result = new Execution(chain, Execution.Context.createContextStub()).search(new Query("?query=foo&page.id=oneSource&page.resolver=native.deterministic"));
assertSources("source1", result);
}
{
Result result = new Execution(chain, Execution.Context.createContextStub()).search(new Query("?query=foo&page.id=twoSources&model.sources=source1&page.resolver=native.deterministic"));
assertSources("source1", result);
}
{
Query query = new Query("?query=foo&page.resolver=native.deterministic");
addIntentModelSpecifyingSource3(query);
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2", result);
}
{
Query query = new Query("?query=foo&page.id=twoSourcesAndAny&page.resolver=native.deterministic");
addIntentModelSpecifyingSource3(query);
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2 source3", result);
}
{
Query query = new Query("?query=foo&page.id=anySource&page.resolver=native.deterministic");
addIntentModelSpecifyingSource3(query);
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source3", result);
}
{
Query query = new Query("?query=foo&page.id=anySource&page.resolver=native.deterministic");
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertTrue(query.getModel().getSources().isEmpty());
assertNotNull(result.hits().get("source1"));
assertNotNull(result.hits().get("source2"));
assertNotNull(result.hits().get("source3"));
}
{
Query query = new Query("?query=foo&page.id=choiceOfSources&page.resolver=native.deterministic");
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2", "source2", result);
}
{
Query query = new Query("?query=foo&page.id=choiceOfSources&page.resolver=test.firstChoice");
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2", "source1", result);
}
{ // Specifying two templates, should pick the last
Query query = new Query("?query=foo&page.id=threeSources+oneSource&page.resolver=native.deterministic");
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2 source3", "source1", result);
}
{ // Specifying two templates as a list, should override the page.id setting
Query query = new Query("?query=foo&page.id=anySource&page.resolver=native.deterministic");
query.properties().set("page.idList", Arrays.asList("oneSource", "threeSources"));
Result result = new Execution(chain, Execution.Context.createContextStub()).search(query);
assertSources("source1 source2 source3", "source1 source2 source3", result);
}
{
try {
Query query = new Query("?query=foo&page.id=oneSource+choiceOfSources&page.resolver=noneSuch");
new Execution(chain, Execution.Context.createContextStub()).search(query);
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("No page template resolver 'noneSuch'", e.getMessage());
}
}
}
private PageTemplateRegistry createPageTemplateRegistry() {
PageTemplateRegistry registry=new PageTemplateRegistry();
PageTemplate twoSources=new PageTemplate(new ComponentId("default"));
twoSources.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source1"));
twoSources.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source2"));
registry.register(twoSources);
PageTemplate oneSource=new PageTemplate(new ComponentId("oneSource"));
oneSource.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source1"));
registry.register(oneSource);
PageTemplate threeSources=new PageTemplate(new ComponentId("threeSources"));
threeSources.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source1"));
threeSources.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source2"));
threeSources.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source3"));
registry.register(threeSources);
PageTemplate twoSourcesAndAny=new PageTemplate(new ComponentId("twoSourcesAndAny"));
twoSourcesAndAny.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source1"));
twoSourcesAndAny.getSection().elements().add(new com.yahoo.search.pagetemplates.model.Source("source2"));
twoSourcesAndAny.getSection().elements().add(com.yahoo.search.pagetemplates.model.Source.any);
registry.register(twoSourcesAndAny);
PageTemplate anySource=new PageTemplate(new ComponentId("anySource"));
anySource.getSection().elements().add(com.yahoo.search.pagetemplates.model.Source.any);
registry.register(anySource);
PageTemplate choiceOfSources=new PageTemplate(new ComponentId("choiceOfSources"));
List<PageElement> alternatives=new ArrayList<>();
alternatives.add(new com.yahoo.search.pagetemplates.model.Source("source1"));
alternatives.add(new com.yahoo.search.pagetemplates.model.Source("source2"));
choiceOfSources.getSection().elements().add(Choice.createSingletons(alternatives));
registry.register(choiceOfSources);
registry.freeze();
return registry;
}
private void addIntentModelSpecifyingSource3(Query query) {
IntentModel intentModel=new IntentModel();
InterpretationNode interpretation=new InterpretationNode(new Interpretation("ignored"));
IntentNode intent=new IntentNode(new Intent("ignored"),1.0);
intent.children().add(new SourceNode(new com.yahoo.search.intent.model.Source("source3"),1.0));
interpretation.children().add(intent);
intentModel.children().add(interpretation);
intentModel.setTo(query);
}
private void assertSources(String expectedSourceString,Result result) {
assertSources(expectedSourceString,expectedSourceString,result);
}
private void assertSources(String expectedQuerySourceString,String expectedResultSourceString,Result result) {
Set<String> expectedQuerySources=new HashSet<>(Arrays.asList(expectedQuerySourceString.split(" ")));
assertEquals(expectedQuerySources,result.getQuery().getModel().getSources());
Set<String> expectedResultSources=new HashSet<>(Arrays.asList(expectedResultSourceString.split(" ")));
for (String sourceName : Arrays.asList("source1 source2 source3".split(" "))) {
if (expectedResultSources.contains(sourceName))
assertNotNull(result.hits().get(sourceName),"Result contains '" + sourceName + "'");
else
assertNull(result.hits().get(sourceName),"Result does not contain '" + sourceName + "'");
}
}
private static class MockFederator extends Searcher {
@Override
public Result search(Query query,Execution execution) {
Result result=new Result(query);
for (String sourceName : Arrays.asList("source1 source2 source3".split(" ")))
if (query.getModel().getSources().isEmpty() || query.getModel().getSources().contains(sourceName))
result.hits().add(createSource(sourceName));
return result;
}
private HitGroup createSource(String sourceName) {
HitGroup hitGroup=new HitGroup("source:" + sourceName);
Hit hit=new Hit(sourceName);
hit.setSource(sourceName);
hitGroup.add(hit);
return hitGroup;
}
}
/** Like the deterministic resolver except that it takes the <i>first</i> option of all choices */
private static class FirstChoiceResolver extends DeterministicResolver {
public FirstChoiceResolver() {
super("test.firstChoice");
}
/** Chooses the first alternative of any choice */
@Override
public void resolve(Choice choice, Query query, Result result, Resolution resolution) {
resolution.addChoiceResolution(choice,0);
}
}
}
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