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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.path.Path;
import com.yahoo.searchdefinition.parser.ParseException;
import org.junit.Test;
/**
* @author grace-lam
*/
public class RankingExpressionWithXgboostTestCase {
private final Path applicationDir = Path.fromString("src/test/integration/xgboost/");
private final static String vespaExpression = "if (f29 < -0.1234567, if (f56 < -0.242398, 1.71218, -1.70044), if (f109 < 0.8723473, -1.94071, 1.85965)) + " +
"if (f60 < -0.482947, if (f29 < -4.2387498, 0.784718, -0.96853), -6.23624)";
@Test
public void testXgboostReference() {
RankProfileSearchFixture search = fixtureWith("xgboost('xgboost.2.2.json')");
search.assertFirstPhaseExpression(vespaExpression, "my_profile");
}
@Test
public void testNestedXgboostReference() {
RankProfileSearchFixture search = fixtureWith("5 + sum(xgboost('xgboost.2.2.json'))");
search.assertFirstPhaseExpression("5 + reduce(" + vespaExpression + ", sum)", "my_profile");
}
private RankProfileSearchFixture fixtureWith(String firstPhaseExpression) {
return fixtureWith(firstPhaseExpression, null, null,
new RankingExpressionWithTensorFlowTestCase.StoringApplicationPackage(applicationDir));
}
private RankProfileSearchFixture fixtureWith(String firstPhaseExpression,
String constant,
String field,
RankingExpressionWithTensorFlowTestCase.StoringApplicationPackage application) {
try {
return new RankProfileSearchFixture(
application,
application.getQueryProfiles(),
" rank-profile my_profile {\n" +
" first-phase {\n" +
" expression: " + firstPhaseExpression +
" }\n" +
" }",
constant,
field);
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
}
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