/* * SPDX-License-Identifier: Apache-2.0 * * The OpenSearch Contributors require contributions made to * this file be licensed under the Apache-2.0 license or a * compatible open source license. */ /* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch licenses this file to you under * the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /* * Modifications Copyright OpenSearch Contributors. See * GitHub history for details. */ package org.opensearch.search.suggest.completion; import org.opensearch.core.common.io.stream.NamedWriteableRegistry; import org.opensearch.index.query.RegexpFlag; import org.opensearch.test.OpenSearchTestCase; import java.io.IOException; import java.util.Collections; public class RegexOptionsTests extends OpenSearchTestCase { private static final int NUMBER_OF_RUNS = 20; public static RegexOptions randomRegexOptions() { final RegexOptions.Builder builder = RegexOptions.builder(); maybeSet(builder::setMaxDeterminizedStates, randomIntBetween(1, 1000)); StringBuilder sb = new StringBuilder(); for (RegexpFlag regexpFlag : RegexpFlag.values()) { if (randomBoolean()) { if (sb.length() != 0) { sb.append("|"); } sb.append(regexpFlag.name()); } } maybeSet(builder::setFlags, sb.toString()); return builder.build(); } protected RegexOptions createMutation(RegexOptions original) throws IOException { final RegexOptions.Builder builder = RegexOptions.builder(); builder.setMaxDeterminizedStates(randomValueOtherThan(original.getMaxDeterminizedStates(), () -> randomIntBetween(1, 10))); return builder.build(); } /** * Test serialization and deserialization */ public void testSerialization() throws IOException { for (int i = 0; i < NUMBER_OF_RUNS; i++) { RegexOptions testOptions = randomRegexOptions(); RegexOptions deserializedModel = copyWriteable( testOptions, new NamedWriteableRegistry(Collections.emptyList()), RegexOptions::new ); assertEquals(testOptions, deserializedModel); assertEquals(testOptions.hashCode(), deserializedModel.hashCode()); assertNotSame(testOptions, deserializedModel); } } public void testIllegalArgument() { final RegexOptions.Builder builder = RegexOptions.builder(); try { builder.setMaxDeterminizedStates(-randomIntBetween(1, Integer.MAX_VALUE)); fail("max determinized state must be positive"); } catch (IllegalArgumentException e) { assertEquals(e.getMessage(), "maxDeterminizedStates must not be negative"); } } }