Java tutorial
/* * Copyright 2015 the original author or authors. * * Licensed 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. */ package io.curly.bloodhound.query; import org.jetbrains.annotations.NotNull; import org.junit.Test; import org.springframework.util.MultiValueMap; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; import static io.curly.bloodhound.query.QueryUtils.fix; import static org.hamcrest.Matchers.*; import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; /** * @author Joo Evangelista */ public class QueryParserTests { public static final String REGEX_INNER_CURLY = "\\{(.*?)\\}"; public static final String SPLIT_SPACES = "\\s+(?![^\\{]*\\})"; public static final String DEFAULT_QUERY = "foo:bar goo:{too, yoo,loo} roo:{ree rii}"; @NotNull private static List<String> getSplits(String s) { return Arrays.asList(s.split(SPLIT_SPACES)); } @NotNull private static Map<String, String> getMappedKeyValue(List<String> list) { Map<String, String> kvMap = new HashMap<>(0); list.forEach(item -> { String[] kv = item.split(":"); if (kv.length == 2) { kvMap.put(kv[0], kv[1]); } }); System.out.println("Mapped Key Value " + kvMap); return kvMap; } @Test public void testSplitSpace() throws Exception { List<String> list = getSplits(DEFAULT_QUERY); System.out.println(list); assertThat(list.size(), is(3)); assertThat(list, contains("foo:bar", "goo:{too, yoo,loo}", "roo:{ree rii}")); } @Test public void testKeyValue() throws Exception { Map<String, String> kvMap = getMappedKeyValue(getSplits(DEFAULT_QUERY)); assertTrue(kvMap.get("foo").equals("bar")); } @Test public void testIfContainsCurlyCleanAndSplitIntoMap() throws Exception { final MultiValueMap<String, String> multimap = QueryParser.resolveMultiParameter(DEFAULT_QUERY); assertThat(multimap.get("foo"), contains("bar")); } @Test public void testMalformedQuery() throws Exception { String mq = "foo:bar goo:{too, yoo,loo roo:{ree rii}"; Map<String, String> map = getMappedKeyValue(getSplits(mq)); fix(map); map.forEach((k, v) -> System.out.println(k + " " + v)); assertThat(map.get("goo"), equalTo("{too}")); } }