diff options
Diffstat (limited to 'config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionWithLightGBMTestCase.java')
-rw-r--r-- | config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionWithLightGBMTestCase.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionWithLightGBMTestCase.java b/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionWithLightGBMTestCase.java new file mode 100644 index 00000000000..4df0a09ec2e --- /dev/null +++ b/config-model/src/test/java/com/yahoo/schema/processing/RankingExpressionWithLightGBMTestCase.java @@ -0,0 +1,88 @@ +// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.schema.processing; + +import com.yahoo.config.application.api.ApplicationPackage; +import com.yahoo.io.IOUtils; +import com.yahoo.path.Path; +import com.yahoo.schema.parser.ParseException; +import org.junit.After; +import org.junit.Test; + +import java.io.IOException; + +/** + * @author lesters + */ +public class RankingExpressionWithLightGBMTestCase { + + private final Path applicationDir = Path.fromString("src/test/integration/lightgbm/"); + + private final static String lightGBMExpression = + "if (!(numerical_2 >= 0.46643291586559305), 2.1594397038037663, if (categorical_2 in [\"k\", \"l\", \"m\"], 2.235297305276056, 2.1792953471546546)) + if (categorical_1 in [\"d\", \"e\"], 0.03070842919354316, if (!(numerical_1 >= 0.5102250691730842), -0.04439151147520909, 0.005117411709368601)) + if (!(numerical_2 >= 0.668665477622446), if (!(numerical_2 >= 0.008118820676863816), -0.15361238490967524, -0.01192330846157292), 0.03499044894987518) + if (!(numerical_1 >= 0.5201391072644542), -0.02141000620783247, if (categorical_1 in [\"a\", \"b\"], -0.004121485787596721, 0.04534090904886873)) + if (categorical_2 in [\"k\", \"l\", \"m\"], if (!(numerical_2 >= 0.27283279016959255), -0.01924803254356527, 0.03643772842347651), -0.02701711918923075)"; + + @After + public void removeGeneratedModelFiles() { + IOUtils.recursiveDeleteDir(applicationDir.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile()); + } + + @Test + public void testLightGBMReference() { + RankProfileSearchFixture search = fixtureWith("lightgbm('regression.json')"); + search.assertFirstPhaseExpression(lightGBMExpression, "my_profile"); + } + + @Test + public void testNestedLightGBMReference() { + RankProfileSearchFixture search = fixtureWith("5 + sum(lightgbm('regression.json'))"); + search.assertFirstPhaseExpression("5 + reduce(" + lightGBMExpression + ", sum)", "my_profile"); + } + + @Test + public void testImportingFromStoredExpressions() throws IOException { + RankProfileSearchFixture search = fixtureWith("lightgbm('regression.json')"); + search.assertFirstPhaseExpression(lightGBMExpression, "my_profile"); + + // At this point the expression is stored - copy application to another location which do not have a models dir + Path storedApplicationDirectory = applicationDir.getParentPath().append("copy"); + try { + storedApplicationDirectory.toFile().mkdirs(); + IOUtils.copyDirectory(applicationDir.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile(), + storedApplicationDirectory.append(ApplicationPackage.MODELS_GENERATED_DIR).toFile()); + RankingExpressionWithOnnxTestCase.StoringApplicationPackage storedApplication = new RankingExpressionWithOnnxTestCase.StoringApplicationPackage(storedApplicationDirectory); + RankProfileSearchFixture searchFromStored = fixtureWith("lightgbm('regression.json')"); + searchFromStored.assertFirstPhaseExpression(lightGBMExpression, "my_profile"); + } + finally { + IOUtils.recursiveDeleteDir(storedApplicationDirectory.toFile()); + } + } + + private RankProfileSearchFixture fixtureWith(String firstPhaseExpression) { + return fixtureWith(firstPhaseExpression, null, null, + new RankingExpressionWithOnnxTestCase.StoringApplicationPackage(applicationDir)); + } + + private RankProfileSearchFixture fixtureWith(String firstPhaseExpression, + String constant, + String field, + RankingExpressionWithOnnxTestCase.StoringApplicationPackage application) { + try { + RankProfileSearchFixture fixture = new RankProfileSearchFixture( + application, + application.getQueryProfiles(), + " rank-profile my_profile {\n" + + " first-phase {\n" + + " expression: " + firstPhaseExpression + + " }\n" + + " }", + constant, + field); + fixture.compileRankProfile("my_profile", applicationDir.append("models")); + return fixture; + } catch (ParseException e) { + throw new IllegalArgumentException(e); + } + } + +} + |