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 org.apache.http.HttpStatus;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.Test;
  import org.mockito.Mockito;
  import java.net.URI;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import org.apache.http.NameValuePair;
  
  /**
   * Unit tests for {@link ListedImages}.
   * @author Mihai Andronache (amihaiemil@gmail.com)
   * @version $Id: f6c3b49a8508000402b422d55304a94e533f9d3f $
   * @since 0.0.4
   */
  public final class ListedImagesTestCase {
  
      /**
       * {@link ListedImages} can iterate over them without
       * filters.
       */
      @Test
      public void iterateAll() {
          final Images all = new ListedImages(
              new AssertRequest(
                  new Response(
                      HttpStatus.SC_OK,
                      "[{\"Id\": \"abc1\"}, {\"Id\":\"cde2\"}]"
                  ),
                  new Condition(
                      "iterate() must send a GET request",
                      req -> "GET".equals(req.getRequestLine().getMethod())
                  ),
                  new Condition(
                      "iterate() resource URL must be '/images/json'",
                      req -> req.getRequestLine()
                              .getUri().endsWith("/images/json")
                  )
              ),
              URI.create("http://localhost/images"),
              Mockito.mock(Docker.class)
          );
          MatcherAssert.assertThat(all, Matchers.iterableWithSize(2));
          final Iterator<Image> itr = all.iterator();
          MatcherAssert.assertThat(
              itr.next().getString("Id"),
              Matchers.equalTo("abc1")
          );
          MatcherAssert.assertThat(
              itr.next().getString("Id"),
              Matchers.equalTo("cde2")
          );
  
      }
  
      /**
       * {@link ListedImages} can include filters in request to fetch images.
       */
      @Test
      public void includeFiltersInRequest() {
          final Map<String, Iterable<String>> filters = new HashMap<>();
          filters.put(
              "label",
              Arrays.asList(
                  "maintainer=john@doe.org",
                  "randomLabel=test"
              )
          );
          new ListedImages(
              new AssertRequest(
                  new Response(
                      HttpStatus.SC_OK,
                      "[{\"Id\": \"abc1\"}, {\"Id\":\"cde2\"}]"
                  ),
                  new Condition(
                      // @checkstyle LineLength (11 lines)
                      "iterate() query parameters must include the filters provided",
                      req -> {
                          final List<NameValuePair> params = new UncheckedUriBuilder(
                              req.getRequestLine().getUri()
                          ).getQueryParams();
                          // @checkstyle BooleanExpressionComplexity (5 lines)
                          return params.size() == 1
                              && "filters".equals(params.get(0).getName())
                              && params.get(0).getValue().contains("label")
                              && params.get(0).getValue().contains("\"maintainer=john@doe.org\"")
                              && params.get(0).getValue().contains("\"randomLabel=test\"");
                      }
                  )
              ),
              URI.create("http://localhost/images"),
              Mockito.mock(Docker.class),
              filters
          ).iterator();
      }
  
      /**
       * {@link ListedImages} can include filters added in filter(), in addition
       * to those provided via ctor, in request to fetch images.
       */
      @Test
      public void includeAddedFiltersInRequest() {
          final Map<String, Iterable<String>> initial = new HashMap<>();
          initial.put(
              "label",
              Arrays.asList(
                  "maintainer=john@doe.org",
                  "randomLabel=test"
              )
          );
          final Map<String, Iterable<String>> added = new HashMap<>();
          added.put("dangling", Arrays.asList("true"));
          new ListedImages(
              new AssertRequest(
                  new Response(
                      HttpStatus.SC_OK,
                      "[{\"Id\": \"abc1\"}, {\"Id\":\"cde2\"}]"
                  ),
                  new Condition(
                      // @checkstyle LineLength (12 lines)
                      "iterate() query parameters must include the filters provided",
                      req -> {
                          final List<NameValuePair> params = new UncheckedUriBuilder(
                              req.getRequestLine().getUri()
                          ).getQueryParams();
                          // @checkstyle BooleanExpressionComplexity (6 lines)
                          return params.size() == 1
                              && "filters".equals(params.get(0).getName())
                              && params.get(0).getValue().contains("label")
                              && params.get(0).getValue().contains("\"maintainer=john@doe.org\"")
                              && params.get(0).getValue().contains("\"randomLabel=test\"")
                              && params.get(0).getValue().contains("\"dangling\":[\"true\"]");
                      }
                  )
              ),
              URI.create("http://localhost/images"),
              Mockito.mock(Docker.class),
              initial
          ).filter(added).iterator();
      }
  
  }
  