content: // 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
  // 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.cloud.serializer;
  
  import com.cloud.agent.api.to.NfsTO;
  import com.cloud.storage.DataStoreRole;
  import com.google.gson.Gson;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Test cases to verify working order of GsonHelper.java
   * with regards to a concrete implementation of the DataStoreTO
   * interface
   */
  public class GsonHelperTest {
  
      private Gson gson;
      private Gson gsonLogger;
      private NfsTO nfsTO;
  
      @Before
      public void setUp() {
          gson = GsonHelper.getGson();
          gsonLogger = GsonHelper.getGsonLogger();
          nfsTO = new NfsTO("http://example.com", DataStoreRole.Primary);
      }
  
      @Test
      public void testGsonSerialization() {
          String json = gson.toJson(nfsTO);
          assertNotNull(json);
          assertTrue(json.contains("\"_url\":\"http://example.com\""));
          assertTrue(json.contains("\"_role\":\"Primary\""));
      }
  
      @Test
      public void testGsonDeserialization() {
          String json = "{\"_url\":\"http://example.com\",\"_role\":\"Primary\"}";
          NfsTO deserializedNfsTO = gson.fromJson(json, NfsTO.class);
          assertNotNull(deserializedNfsTO);
          assertEquals("http://example.com", deserializedNfsTO.getUrl());
          assertEquals(DataStoreRole.Primary, deserializedNfsTO.getRole());
      }
  
      @Test
      public void testGsonLoggerSerialization() {
          String json = gsonLogger.toJson(nfsTO);
          assertNotNull(json);
          assertTrue(json.contains("\"_url\":\"http://example.com\""));
          assertTrue(json.contains("\"_role\":\"Primary\""));
      }
  
      @Test
      public void testGsonLoggerDeserialization() {
          String json ="{\"_url\":\"http://example.com\",\"_role\":\"Primary\"}";
          NfsTO deserializedNfsTO = gsonLogger.fromJson(json, NfsTO.class);
          assertNotNull(deserializedNfsTO);
          assertEquals("http://example.com", deserializedNfsTO.getUrl());
          assertEquals(DataStoreRole.Primary, deserializedNfsTO.getRole());
      }
  }
  