/* 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 org.activiti.rest.service.api.repository;

import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.engine.test.Deployment;
import org.activiti.rest.service.BaseSpringRestTestCase;
import org.activiti.rest.service.api.RestUrls;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;


/**
 * @author Bassam Al-Sarori
 */
public class ProcessDefinitionImageResourceTest extends BaseSpringRestTestCase {

  @Deployment(resources={"org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml", 
      "org/activiti/rest/service/api/repository/oneTaskProcess.png"})
  public void testGetProcessDefinitionImage() throws Exception {
    ProcessDefinition oneTaskProcess = repositoryService.createProcessDefinitionQuery()
        .processDefinitionKey("oneTaskProcess").singleResult();
    CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX + 
        RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_DEFINITION_IMAGE, oneTaskProcess.getId())), HttpStatus.SC_OK);
    assertNotNull(response.getEntity().getContent());
    assertEquals("image/png", response.getEntity().getContentType().getValue());
    closeResponse(response);
  }
  
  @Deployment(resources={"org/activiti/rest/service/api/repository/oneTaskProcess.bpmn20.xml"})
  public void testGetProcessDefinitionImageWithoutImage() throws Exception {
    ProcessDefinition oneTaskProcess = repositoryService.createProcessDefinitionQuery()
        .processDefinitionKey("oneTaskProcess").singleResult();
    
    CloseableHttpResponse response = executeRequest(new HttpGet(SERVER_URL_PREFIX + 
        RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_DEFINITION_IMAGE, oneTaskProcess.getId())), HttpStatus.SC_BAD_REQUEST);
    
    // response content type application/json;charset=UTF-8
    assertEquals("application/json", response.getEntity().getContentType().getValue().split(";")[0]);
    closeResponse(response);
  }
  
  /**
   * Test getting an unexisting process definition.
   */
  public void testGetUnexistingProcessDefinition() {
    closeResponse(executeRequest(new HttpGet(SERVER_URL_PREFIX + 
        RestUrls.createRelativeResourceUrl(RestUrls.URL_PROCESS_DEFINITION_IMAGE, "unexistingpi")), HttpStatus.SC_NOT_FOUND));
  }
}