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   * 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 org.apache.camel.component.openstack.swift;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.UUID;
  
  import org.apache.camel.component.openstack.common.OpenstackConstants;
  import org.apache.camel.component.openstack.swift.producer.ObjectProducer;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.mockito.ArgumentCaptor;
  import org.mockito.Captor;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoSettings;
  import org.mockito.quality.Strictness;
  import org.openstack4j.api.storage.ObjectStorageObjectService;
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.common.Payload;
  import org.openstack4j.model.common.Payloads;
  import org.openstack4j.model.storage.object.SwiftObject;
  import org.openstack4j.model.storage.object.options.ObjectLocation;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @MockitoSettings(strictness = Strictness.LENIENT)
  public class ObjectProducerTest extends SwiftProducerTestSupport {
  
      private static final String CONTAINER_NAME = "containerName";
      private static final String OBJECT_NAME = "objectName";
      private static final String ETAG = UUID.randomUUID().toString();
  
      @Mock
      private SwiftObject mockOsObject;
  
      @Mock
      private ObjectStorageObjectService objectService;
  
      @Captor
      private ArgumentCaptor<String> containerNameCaptor;
  
      @Captor
      private ArgumentCaptor<String> objectNameCaptor;
  
      @Captor
      private ArgumentCaptor<Payload<?>> payloadArgumentCaptor;
  
      @Captor
      private ArgumentCaptor<ObjectLocation> locationCaptor;
  
      @Captor
      private ArgumentCaptor<Map<String, String>> dataCaptor;
  
      @BeforeEach
      public void setUp() {
          when(objectStorageService.objects()).thenReturn(objectService);
  
          producer = new ObjectProducer(endpoint, client);
  
          when(mockOsObject.getETag()).thenReturn(ETAG);
      }
  
      @Test
      public void createTest() throws Exception {
          when(objectService.put(anyString(), anyString(), any())).thenReturn(ETAG);
          msg.setHeader(OpenstackConstants.OPERATION, OpenstackConstants.CREATE);
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
          msg.setHeader(SwiftConstants.OBJECT_NAME, OBJECT_NAME);
          final Payload<?> payload = getTmpPayload();
          msg.setBody(payload);
  
          producer.process(exchange);
  
          verify(objectService).put(containerNameCaptor.capture(), objectNameCaptor.capture(), payloadArgumentCaptor.capture());
          assertEquals(CONTAINER_NAME, containerNameCaptor.getValue());
          assertEquals(OBJECT_NAME, objectNameCaptor.getValue());
          assertEquals(payload, payloadArgumentCaptor.getValue());
  
          assertEquals(ETAG, msg.getBody(String.class));
      }
  
      @Test
      public void getTest() throws Exception {
          when(objectService.get(CONTAINER_NAME, OBJECT_NAME)).thenReturn(mockOsObject);
          when(endpoint.getOperation()).thenReturn(OpenstackConstants.GET);
  
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
          msg.setHeader(SwiftConstants.OBJECT_NAME, OBJECT_NAME);
  
          producer.process(exchange);
  
          assertEquals(ETAG, msg.getBody(SwiftObject.class).getETag());
      }
  
      @Test
      public void getAllFromContainerTest() throws Exception {
          List<SwiftObject> objectsList = new ArrayList<>();
          objectsList.add(mockOsObject);
          doReturn(objectsList).when(objectService).list(CONTAINER_NAME);
  
          when(endpoint.getOperation()).thenReturn(OpenstackConstants.GET_ALL);
  
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
  
          producer.process(exchange);
          assertEquals(mockOsObject, msg.getBody(List.class).get(0));
      }
  
      @Test
      public void deleteObjectTest() throws Exception {
          when(objectService.delete(anyString(), anyString())).thenReturn(ActionResponse.actionSuccess());
          msg.setHeader(OpenstackConstants.OPERATION, OpenstackConstants.DELETE);
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
          msg.setHeader(SwiftConstants.OBJECT_NAME, OBJECT_NAME);
  
          producer.process(exchange);
  
          verify(objectService).delete(containerNameCaptor.capture(), objectNameCaptor.capture());
          assertEquals(CONTAINER_NAME, containerNameCaptor.getValue());
          assertEquals(OBJECT_NAME, objectNameCaptor.getValue());
      }
  
      @Test
      public void updateMetadataTest() throws Exception {
          final Map<String, String> md = new HashMap<>();
          md.put("key", "val");
  
          msg.setHeader(OpenstackConstants.OPERATION, SwiftConstants.CREATE_UPDATE_METADATA);
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
          msg.setHeader(SwiftConstants.OBJECT_NAME, OBJECT_NAME);
          msg.setBody(md);
  
          producer.process(exchange);
  
          verify(objectService).updateMetadata(locationCaptor.capture(), dataCaptor.capture());
          ObjectLocation location = locationCaptor.getValue();
          assertEquals(CONTAINER_NAME, location.getContainerName());
          assertEquals(OBJECT_NAME, location.getObjectName());
          assertEquals(md, dataCaptor.getValue());
      }
  
      @Test
      public void getMetadataTest() throws Exception {
          final Map<String, String> md = new HashMap<>();
          md.put("key", "val");
  
          when(objectService.getMetadata(CONTAINER_NAME, OBJECT_NAME)).thenReturn(md);
          msg.setHeader(OpenstackConstants.OPERATION, SwiftConstants.GET_METADATA);
          msg.setHeader(SwiftConstants.CONTAINER_NAME, CONTAINER_NAME);
          msg.setHeader(SwiftConstants.OBJECT_NAME, OBJECT_NAME);
  
          producer.process(exchange);
  
          assertEquals(md, msg.getBody(Map.class));
      }
  
      private Payload<File> getTmpPayload() throws IOException {
          return Payloads.create(File.createTempFile("payloadPreffix", ".txt"));
      }
  }
  