content: /**
   * Copyright (c) 2018-2019, Mihai Emil Andronache
   * All rights reserved.
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   * 1)Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 2)Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   * 3)Neither the name of docker-java-api nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  package com.amihaiemil.docker;
  
  import com.amihaiemil.docker.mock.AssertRequest;
  import com.amihaiemil.docker.mock.Condition;
  import com.amihaiemil.docker.mock.Response;
  import java.net.URI;
  import java.util.concurrent.atomic.AtomicBoolean;
  import javax.json.Json;
  import javax.json.JsonObject;
  import org.apache.http.HttpStatus;
  import org.apache.http.client.HttpClient;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.Test;
  import org.mockito.Mockito;
  
  /**
   * Unit tests for RtImage.
   * @author Mihai Andronache (amihaiemil@gmail.com)
   * @version $Id: d4b5ab29e7f7972b05575b1a481089ee98ebd130 $
   * @since 0.0.1
   * @checkstyle MethodName (500 lines)
   */
  public final class RtImageTestCase {
      /**
       * Mock docker.
       */
      private static final Docker DOCKER = Mockito.mock(Docker.class);
  
      /**
       * RtImage can return info about itself.
       * @throws Exception If something goes wrong.
       */
      @Test
      public void inspectsItself() throws Exception {
          final Image image = new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(
                      HttpStatus.SC_OK,
                      Json.createObjectBuilder()
                          .add("Id", "456")
                          .add("Container", "cb91e48a60d01f1e27028b4")
                          .add("Commant", "bla bla")
                          .add("Os", "linux")
                          .build().toString()
                  ),
                  new Condition(
                      "Method should be a GET",
                      req -> req.getRequestLine().getMethod().equals("GET")
                  ),
                  new Condition(
                      "Resource path must be /{id}/json",
                      req -> req.getRequestLine().getUri().endsWith("/456/json")
                  )
              ),
              URI.create("http://localhost:80/1.30/images/456"),
              DOCKER
          );
          final JsonObject info = image.inspect();
          MatcherAssert.assertThat(info.keySet(), Matchers.hasSize(4));
          MatcherAssert.assertThat(
              info.getString("Id"), Matchers.equalTo("456")
          );
          MatcherAssert.assertThat(
              info.getString("Container"),
              Matchers.equalTo("cb91e48a60d01f1e27028b4")
          );
          MatcherAssert.assertThat(
              info.getString("Commant"), Matchers.equalTo("bla bla")
          );
          MatcherAssert.assertThat(
              info.getString("Os"), Matchers.equalTo("linux")
          );
      }
      
      /**
       * RtImage can return its history Images.
       */
      @Test
      public void returnsHistory() {
          MatcherAssert.assertThat(
              new RtImage(
                  Json.createObjectBuilder().build(),
                  new AssertRequest(
                      new Response(
                          HttpStatus.SC_OK,
                          Json.createArrayBuilder().build().toString()
                      )
                  ),
                  URI.create("http://localhost:80/1.30/images/456"),
                  DOCKER
              ).history(),
              Matchers.allOf(
                  Matchers.notNullValue(),
                  Matchers.instanceOf(Iterable.class)
              )
          );
      }
  
      /**
       * RtImage.delete() must send a DELETE request to the image's url.
       * @throws Exception If something goes wrong.
       */
      @Test
      public void deleteSendsCorrectRequest() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_OK),
                  new Condition(
                      "RtImages.delete() must send a DELETE HTTP request",
                      req -> "DELETE".equals(req.getRequestLine().getMethod())
                  ),
                  new Condition(
                      "RtImages.delete() must send the request to the image url",
                      req -> "http://localhost/images/test".equals(
                          req.getRequestLine().getUri()
                      )
                  )
              ),
              URI.create("http://localhost/images/test"),
              DOCKER
          ).delete();
      }
  
      /**
       * RtImage.delete() must throw UnexpectedResponseException if service
       * responds with 404.
       * @throws Exception The UnexpectedResponseException
       */
      @Test(expected = UnexpectedResponseException.class)
      public void deleteErrorOn404() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_NOT_FOUND)
              ),
              URI.create("http://localhost/images/test"),
              DOCKER
          ).delete();
      }
  
      /**
       * RtImage.delete() must throw UnexpectedResponseException if service
       * responds with 409.
       * @throws Exception The UnexpectedResponseException
       */
      @Test(expected = UnexpectedResponseException.class)
      public void deleteErrorOn409() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_CONFLICT)
              ),
              URI.create("http://localhost/images/test"),
              DOCKER
          ).delete();
      }
  
      /**
       * RtImage.delete() must throw UnexpectedResponseException if service
       * responds with 500.
       * @throws Exception The UnexpectedResponseException
       */
      @Test(expected = UnexpectedResponseException.class)
      public void deleteErrorOn500() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_INTERNAL_SERVER_ERROR)
              ),
              URI.create("http://localhost/images/test"),
              DOCKER
          ).delete();
      }
  
      /**
       * RtImage.tag() must send a POST request to the image's URL.
       * 
       * Note the escaped forward slash in the query parameters.
       * @throws Exception If something goes wrong.
       */
      @Test
      public void tagsOk() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_CREATED),
                  new Condition(
                      "RtImage.tag() must send a POST request",
                      req -> "POST".equals(req.getRequestLine().getMethod())
                  ),
                  new Condition(
                      "RtImage.tag() not building the URL correctly",
                      req -> req.getRequestLine().getUri().endsWith(
                          "/images/123/tag?repo=myrepo%2Fmyimage&tag=mytag"
                      )
                  )
              ),
              URI.create("http://localhost/images/123"),
              DOCKER
          ).tag("myrepo/myimage", "mytag");
      }
  
      /**
       * RtImage.tag() must throw UnexpectedResponseException if docker responds
       * with 400.
       * @throws Exception The UnexpectedResponseException.
       */
      @Test(expected = UnexpectedResponseException.class)
      public void tagErrorIfResponseIs400() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_BAD_REQUEST)
              ),
              URI.create("https://localhost"),
              DOCKER
          ).tag("myrepo/myimage", "mytag");
      }
  
      /**
       * RtImage.tag() must throw UnexpectedResponseException if docker responds
       * with 404.
       * @throws Exception The UnexpectedResponseException.
       */
      @Test(expected = UnexpectedResponseException.class)
      public void tagErrorIfResponseIs404() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_NOT_FOUND)
              ),
              URI.create("https://localhost"),
              DOCKER
          ).tag("myrepo/myimage", "mytag");
      }
  
      /**
       * RtImage.tag() must throw UnexpectedResponseException if docker responds
       * with 409.
       * @throws Exception The UnexpectedResponseException.
       */
      @Test(expected = UnexpectedResponseException.class)
      public void tagErrorIfResponseIs409() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_CONFLICT)
              ),
              URI.create("https://localhost"),
              DOCKER
          ).tag("myrepo/myimage", "mytag");
      }
  
      /**
       * RtImage.tag() must throw UnexpectedResponseException if docker responds
       * with 500.
       * @throws Exception The UnexpectedResponseException.
       */
      @Test(expected = UnexpectedResponseException.class)
      public void tagErrorIfResponseIs500() throws Exception {
          new RtImage(
              Json.createObjectBuilder().build(),
              new AssertRequest(
                  new Response(HttpStatus.SC_INTERNAL_SERVER_ERROR)
              ),
              URI.create("https://localhost"),
              DOCKER
          ).tag("myrepo/myimage", "mytag");
      }
  
      /**
       * RtImage can run itself.
       * @throws Exception If something goes wrong.
       */
      @Test
      public void runsItselfOk() throws Exception {
          final AtomicBoolean started = new AtomicBoolean(false);
          final Container container = Mockito.mock(Container.class);
          Mockito.doAnswer(
              invocation -> {
                  started.set(true);
                  return null;
              }
          ).when(container).start();
          final Containers containers = Mockito.mock(Containers.class);
          Mockito.doReturn(container)
              .when(containers)
              .create(Mockito.eq("image123"));
          Mockito.doReturn(containers).when(DOCKER).containers();
          MatcherAssert.assertThat(
              new RtImage(
                  Mockito.mock(JsonObject.class),
                  Mockito.mock(HttpClient.class),
                  URI.create("http://localhost/images/image123"),
                  DOCKER
              ).run(),
              Matchers.is(container)
          );
          MatcherAssert.assertThat(
              started.get(),
              Matchers.is(true)
          );
      }
      
      /**
       * RtImage can return its Docker parent.
       */
      @Test
      public void returnsDocker() {
          MatcherAssert.assertThat(
              new RtImage(
                  Json.createObjectBuilder().build(),
                  new AssertRequest(
                      new Response(
                          HttpStatus.SC_OK,
                          Json.createArrayBuilder().build().toString()
                      )
                  ),
                  URI.create("http://localhost:80/1.30/images/456"),
                  DOCKER
              ).docker(),
              Matchers.is(DOCKER)
          );
      }
  }
  