Java tutorial
/* * Copyright 2014 Basis Technology Corp. * * 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 com.basistech.dm.osgitest; import com.basistech.rosette.dm.LanguageDetection; import com.basistech.rosette.dm.Name; import com.basistech.rosette.dm.jackson.AnnotatedDataModelModule; import com.basistech.rosette.dm.test.OsgiTestUtil; import com.basistech.util.ISO15924; import com.basistech.util.LanguageCode; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.google.common.collect.Lists; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; import org.ops4j.pax.exam.Configuration; import org.ops4j.pax.exam.Option; import org.ops4j.pax.exam.junit.PaxExam; import org.ops4j.pax.exam.spi.reactors.ExamReactorStrategy; import org.ops4j.pax.exam.spi.reactors.PerClass; import java.io.File; import java.util.List; /** * IT to show that the OSGi bundle works somewhat. */ @RunWith(PaxExam.class) @ExamReactorStrategy(PerClass.class) public class BundleIT { private ObjectMapper objectMapper() { return AnnotatedDataModelModule.setupObjectMapper(new ObjectMapper()); } @Configuration public Option[] config() { String projectBuildDirectory = System.getProperty("project.build.directory"); String projectVersion = System.getProperty("project.version"); return OsgiTestUtil.standardPaxExamConfig(new File(projectBuildDirectory), projectVersion, "adm-json", false); } @Test public void modelWorksAtAll() { // the code in here will blow up if we can't talk to 'LanguageCode' which comes from another bundle. LanguageDetection.DetectionResult.Builder builder = new LanguageDetection.DetectionResult.Builder( LanguageCode.FINNISH); builder.build(); } @Test public void jsonWorksABit() throws Exception { List<Name> names = Lists.newArrayList(); Name.Builder builder = new Name.Builder("Fred"); names.add(builder.build()); builder = new Name.Builder("George"); builder.languageOfOrigin(LanguageCode.ENGLISH).script(ISO15924.Latn).languageOfUse(LanguageCode.FRENCH); names.add(builder.build()); ObjectMapper mapper = objectMapper(); String json = mapper.writeValueAsString(names); // one way to inspect the works is to read it back in _without_ our customized mapper. ObjectMapper plainMapper = new ObjectMapper(); JsonNode tree = plainMapper.readTree(json); Assert.assertTrue(tree.isArray()); Assert.assertEquals(2, tree.size()); JsonNode node = tree.get(0); Assert.assertTrue(node.has("text")); Assert.assertEquals("Fred", node.get("text").asText()); Assert.assertFalse(node.has("script")); Assert.assertFalse(node.has("languageOfOrigin")); Assert.assertFalse(node.has("languageOfUse")); List<Name> readBack = mapper.readValue(json, new TypeReference<List<Name>>() { }); Assert.assertEquals(names, readBack); } }