Java tutorial
/* * Copyright (C) 2015 Orange * * 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.orange.ngsi.model; import com.fasterxml.jackson.core.util.DefaultPrettyPrinter; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectWriter; import com.jayway.jsonpath.JsonPath; import org.junit.Assert; import org.junit.Test; import java.io.IOException; import java.net.URISyntaxException; import java.util.List; import static org.junit.Assert.assertEquals; import static com.orange.ngsi.Util.*; /** * Test for SubscribeContext */ public class SubscribeContextModelTest { @Test public void deserializationSimpleSubscribeContext() throws IOException { String json = getJsonOrion(); ObjectMapper mapper = new ObjectMapper(); SubscribeContext subscribeContext = mapper.readValue(json, SubscribeContext.class); assertEquals(1, subscribeContext.getEntityIdList().size()); assertEquals("Room1", subscribeContext.getEntityIdList().get(0).getId()); assertEquals(false, subscribeContext.getEntityIdList().get(0).getIsPattern()); assertEquals("Room", subscribeContext.getEntityIdList().get(0).getType()); assertEquals(1, subscribeContext.getAttributeList().size()); assertEquals("temperature", subscribeContext.getAttributeList().get(0)); assertEquals("http://localhost:1028/accumulate", subscribeContext.getReference().toString()); assertEquals("P1M", subscribeContext.getDuration()); assertEquals(1, subscribeContext.getNotifyConditionList().size()); assertEquals(NotifyConditionEnum.ONTIMEINTERVAL, subscribeContext.getNotifyConditionList().get(0).getType()); assertEquals(1, subscribeContext.getNotifyConditionList().get(0).getCondValues().size()); assertEquals("PT10S", subscribeContext.getNotifyConditionList().get(0).getCondValues().get(0)); } @Test public void serializationSimpleSubscribeContext() throws IOException { SubscribeContext subscribeContext = null; try { subscribeContext = createSubscribeContextTemperature(); } catch (URISyntaxException e) { Assert.fail(e.getMessage()); } ObjectMapper mapper = new ObjectMapper(); ObjectWriter writer = mapper.writer(new DefaultPrettyPrinter()); String json = writer.writeValueAsString(subscribeContext); List<EntityId> entityIdList = JsonPath.read(json, "$.entities[*]"); assertEquals(1, entityIdList.size()); assertEquals("Room1", JsonPath.read(json, "$.entities[0].id")); assertEquals("Room", JsonPath.read(json, "$.entities[0].type")); assertEquals(false, JsonPath.read(json, "$.entities[0].isPattern")); assertEquals("P1M", JsonPath.read(json, "$.duration")); List<String> attributes = JsonPath.read(json, "$.attributes[*]"); assertEquals(1, attributes.size()); assertEquals("temperature", JsonPath.read(json, "$.attributes[0]")); assertEquals("http://localhost:1028/accumulate", JsonPath.read(json, "$.reference")); List<NotifyCondition> notifyConditionList = JsonPath.read(json, "$.notifyConditions[*]"); assertEquals(1, notifyConditionList.size()); assertEquals(NotifyConditionEnum.ONTIMEINTERVAL.getLabel(), JsonPath.read(json, "$.notifyConditions[0].type")); List<String> condValues = JsonPath.read(json, "$.notifyConditions[0].condValues[*]"); assertEquals(1, condValues.size()); assertEquals("PT10S", JsonPath.read(json, "$.notifyConditions[0].condValues[0]")); } private String getJsonOrion() { String json = "{\n" + " \"entities\": [\n" + " {\n" + " \"type\": \"Room\",\n" + " \"isPattern\": \"false\",\n" + " \"id\": \"Room1\"\n" + " }\n" + " ],\n" + " \"attributes\": [\n" + " \"temperature\"\n" + " ],\n" + " \"reference\": \"http://localhost:1028/accumulate\",\n" + " \"duration\": \"P1M\",\n" + " \"notifyConditions\": [\n" + " {\n" + " \"type\": \"ONTIMEINTERVAL\",\n" + " \"condValues\": [\n" + " \"PT10S\"\n" + " ]\n" + " }\n" + " ]\n" + "}"; return json; } }