Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * * 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 org.apache.streams.datasift.serializer; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.google.common.collect.Lists; import org.apache.commons.lang.StringUtils; import org.apache.streams.datasift.Datasift; import org.apache.streams.datasift.util.StreamsDatasiftMapper; import org.apache.streams.jackson.StreamsJacksonMapper; import org.apache.streams.pojo.json.Activity; import org.apache.streams.pojo.json.Actor; import org.apache.streams.util.files.StreamsScannerUtil; import org.junit.Before; import org.junit.Test; import java.io.InputStream; import java.net.URL; import java.util.Scanner; import java.util.regex.Pattern; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; public class DatasiftTwitterActivitySerializerTest extends DatasiftActivitySerializerTest { @Before @Override public void initSerializer() { SERIALIZER = new DatasiftTwitterActivitySerializer(); } @Test @Override public void testConversion() throws Exception { Scanner scanner = StreamsScannerUtil.getInstance("/twitter_datasift_json.txt"); String line = null; while (scanner.hasNextLine()) { line = scanner.nextLine(); Datasift item = MAPPER.readValue(line, Datasift.class); testConversion(item); String json = MAPPER.writeValueAsString(item); testDeserNoNull(json); testDeserNoAddProps(json); } } }