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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.prelude.semantics.test;
import com.google.common.util.concurrent.MoreExecutors;
import com.yahoo.component.chain.Chain;
import com.yahoo.language.Linguistics;
import com.yahoo.language.simple.SimpleLinguistics;
import com.yahoo.search.Query;
import com.yahoo.prelude.semantics.RuleBase;
import com.yahoo.prelude.semantics.RuleBaseException;
import com.yahoo.prelude.semantics.SemanticSearcher;
import com.yahoo.search.Searcher;
import com.yahoo.search.rendering.RendererRegistry;
import com.yahoo.search.searchchain.Execution;
import com.yahoo.search.test.QueryTestCase;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors;
/**
* Tests semantic searching
*
* @author bratseth
*/
@SuppressWarnings("deprecation")
public abstract class RuleBaseAbstractTestCase extends junit.framework.TestCase {
protected final String root="src/test/java/com/yahoo/prelude/semantics/test/rulebases/";
protected final SemanticSearcher searcher;
protected RuleBaseAbstractTestCase(String name,String ruleBaseName) {
this(name,ruleBaseName,null);
}
protected RuleBaseAbstractTestCase(String name,String ruleBaseName,String automataFileName) {
super(name);
searcher = createSearcher(ruleBaseName,automataFileName);
}
public void setUp() {
}
protected SemanticSearcher createSearcher(String ruleBaseName,String automataFileName) {
try {
if (automataFileName!=null)
automataFileName=root + automataFileName;
RuleBase ruleBase = RuleBase.createFromFile(root + ruleBaseName,automataFileName);
return new SemanticSearcher(ruleBase);
} catch (Exception e) {
throw new RuleBaseException("Initialization of rule base '" + ruleBaseName + "' failed",e);
}
}
protected Query assertSemantics(String result, String input) {
return assertSemantics(result, input, 0);
}
protected Query assertSemantics(String result, String input, int tracelevel) {
return assertSemantics(result, input, tracelevel, Query.Type.ALL);
}
protected Query assertSemantics(String result, String input, int tracelevel, Query.Type queryType) {
Query query=new Query("?query=" + QueryTestCase.httpEncode(input) + "&tracelevel=0&tracelevel.rules=" + tracelevel +
"&language=und&type=" + queryType.toString());
return assertSemantics(result, query);
}
protected Query assertSemantics(String result, Query query) {
createExecution(searcher).search(query);
assertEquals(result, query.getModel().getQueryTree().getRoot().toString());
return query;
}
private Execution createExecution(Searcher searcher) {
Execution.Context context = new Execution.Context(null, null, null, new RendererRegistry(MoreExecutors.directExecutor()), new SimpleLinguistics());
return new Execution(chainedAsSearchChain(searcher), context);
}
private Chain<Searcher> chainedAsSearchChain(Searcher topOfChain) {
List<Searcher> searchers = new ArrayList<>();
searchers.add(topOfChain);
return new Chain<>(searchers);
}
}
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