Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.search.test.util; import com.liferay.portal.kernel.search.Document; import com.liferay.portal.kernel.search.Field; import java.util.Arrays; import java.util.Map; import java.util.Set; import java.util.function.Predicate; import java.util.stream.Collectors; import java.util.stream.Stream; /** * @author Andr de Oliveira */ public class FieldValuesAssert { public static void assertFieldValues(Map<String, String> expected, Document document, String message) { AssertUtils.assertEquals(message, expected, _getFieldValues(document, null)); } public static void assertFieldValues(Map<String, String> expected, String prefix, Document document, String message) { AssertUtils.assertEquals(message, expected, _getFieldValues(document, name -> name.startsWith(prefix))); } private static Map<String, String> _getFieldValues(Document document, Predicate<String> predicate) { Map<String, Field> fieldsMap = document.getFields(); Set<Map.Entry<String, Field>> entrySet = fieldsMap.entrySet(); Stream<Map.Entry<String, Field>> stream = entrySet.stream(); if (predicate != null) { stream = stream.filter(entry -> predicate.test(entry.getKey())); } return stream.collect(Collectors.toMap(Map.Entry::getKey, entry -> { Field field = entry.getValue(); String[] values = field.getValues(); if (values == null) { return null; } if (values.length == 1) { return values[0]; } return String.valueOf(Arrays.asList(values)); })); } }