/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github;
   
   import com.jcabi.http.Request;
   import com.jcabi.http.mock.MkAnswer;
   import com.jcabi.http.mock.MkContainer;
  import com.jcabi.http.mock.MkGrizzlyContainer;
  import com.jcabi.http.mock.MkQuery;
  import com.jcabi.http.request.ApacheRequest;
  import com.jcabi.http.request.FakeRequest;
  import jakarta.json.Json;
  import jakarta.json.JsonObject;
  import java.io.IOException;
  import java.net.HttpURLConnection;
  import java.util.Collection;
  import java.util.Random;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Disabled;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mockito;
  
  /**
   * Test case for {@link RtPull}.
   * @since 0.7
   */
  @SuppressWarnings({"PMD.TooManyMethods", "PMD.AvoidDuplicateLiterals"})
  @ExtendWith(RandomPort.class)
  final class RtPullTest {
      /**
       * Property name for ref name in pull request ref JSON object.
       */
      private static final String REF_PROP = "ref";
  
      /**
       * Property name for commit SHA in pull request ref JSON object.
       */
      private static final String SHA_PROP = "sha";
  
      /**
       * The rule for skipping test if there's BindException.
       * @checkstyle VisibilityModifierCheck (3 lines)
       */
      @Test
      void fetchesCommits() throws IOException {
          try (
              MkContainer container = new MkGrizzlyContainer().next(
                  new MkAnswer.Simple(
                      HttpURLConnection.HTTP_OK,
                      "[{\"commits\":\"test\"}]"
                  )
              ).start(RandomPort.port())
          ) {
              final RtPull pull = new RtPull(
                  new ApacheRequest(container.home()),
                  RtPullTest.repo(),
                  1
              );
              MatcherAssert.assertThat(
                  "Value is null",
                  pull.commits(),
                  Matchers.notNullValue()
              );
              container.stop();
          }
      }
  
      @Test
      void fetchesFiles() throws IOException {
          try (
              MkContainer container = new MkGrizzlyContainer().next(
                  new MkAnswer.Simple(
                      HttpURLConnection.HTTP_OK,
                      "[{\"file1\":\"testFile\"}]"
                  )
              ).start(RandomPort.port())
          ) {
              final RtPull pull = new RtPull(
                  new ApacheRequest(container.home()),
                  RtPullTest.repo(),
                  2
              );
              MatcherAssert.assertThat(
                  "Values are not equal",
                  pull.files().iterator().next().getString("file1"),
                  Matchers.equalTo("testFile")
              );
              container.stop();
          }
      }
  
      /**
       * RtPull can fetch its base ref.
       * @throws IOException If some I/O problem occurs
       */
     @Test
     void fetchesBase() throws IOException {
         final String ref = "sweet-feature-branch";
         final String sha = "e93c6a2216c69daa574abc16e7c14767fce44ad6";
         try (
             MkContainer container = new MkGrizzlyContainer().next(
                 new MkAnswer.Simple(
                     HttpURLConnection.HTTP_OK,
                     Json.createObjectBuilder()
                         .add(
                             "base",
                             Json.createObjectBuilder()
                                 .add(RtPullTest.REF_PROP, ref)
                                 .add(RtPullTest.SHA_PROP, sha)
                                 .build()
                         )
                         .build()
                         .toString()
                 )
             ).start(RandomPort.port())
         ) {
             final RtPull pull = new RtPull(
                 new ApacheRequest(container.home()),
                 RtPullTest.repo(),
                 1
             );
             final PullRef base = pull.base();
             MatcherAssert.assertThat(
                 "Value is null",
                 base,
                 Matchers.notNullValue()
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 base.ref(),
                 Matchers.equalTo(ref)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 base.sha(),
                 Matchers.equalTo(sha)
             );
             container.stop();
         }
     }
 
     /**
      * RtPull can fetch its head ref.
      * @throws IOException If some I/O problem occurs
      */
     @Test
     void fetchesHead() throws IOException {
         final String ref = "neat-other-branch";
         final String sha = "9c717b4716e4fc4d917f546e8e6b562e810e3922";
         try (
             MkContainer container = new MkGrizzlyContainer().next(
                 new MkAnswer.Simple(
                     HttpURLConnection.HTTP_OK,
                     RtPullTest.head(ref, sha).toString()
                 )
             ).start(RandomPort.port())
         ) {
             final RtPull pull = new RtPull(
                 new ApacheRequest(container.home()),
                 RtPullTest.repo(),
                 1
             );
             final PullRef head = pull.head();
             MatcherAssert.assertThat(
                 "Value is null",
                 head,
                 Matchers.notNullValue()
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 head.ref(),
                 Matchers.equalTo(ref)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 head.sha(),
                 Matchers.equalTo(sha)
             );
             container.stop();
         }
     }
 
     @Test
     void executeMerge() throws IOException {
         try (
             MkContainer container = new MkGrizzlyContainer().next(
                 new MkAnswer.Simple(HttpURLConnection.HTTP_OK, "testMerge")
             ).start(RandomPort.port())
         ) {
             final RtPull pull = new RtPull(
                 new ApacheRequest(container.home()),
                 RtPullTest.repo(),
                 3
             );
             pull.merge("Test commit.");
             final MkQuery query = container.take();
             MatcherAssert.assertThat(
                 "Values are not equal",
                 query.method(),
                 Matchers.equalTo(Request.PUT)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 query.body(),
                 Matchers.equalTo("{\"commit_message\":\"Test commit.\"}")
             );
             container.stop();
         }
     }
 
     /**
      * RtPull should be able to fetch pull checks.
      * @throws IOException If some I/O problem occurs.
      */
     @Test
     void canFetchChecks() throws IOException {
         try (
             MkContainer container = new MkGrizzlyContainer()
                 .next(
                     new MkAnswer.Simple(
                         HttpURLConnection.HTTP_OK,
                         RtPullTest.head().toString()
                     )
                 )
                 .next(
                     new MkAnswer.Simple(
                         HttpURLConnection.HTTP_OK,
                         RtPullTest.check().toString()
                     )
                 )
                 .start(RandomPort.port())
         ) {
             final Collection<? extends Check> all = new RtPull(
                 new ApacheRequest(container.home()),
                 RtPullTest.repo(),
                 new Random().nextInt()
             ).checks().all();
             MatcherAssert.assertThat(
                 "Collection size is incorrect",
                 all,
                 Matchers.hasSize(1)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 all.iterator().next().successful(),
                 Matchers.is(true)
             );
             container.stop();
         }
     }
 
     @Test
     void canCompareInstances() {
         final RtPull less = new RtPull(new FakeRequest(), RtPullTest.repo(), 1);
         final RtPull greater = new RtPull(new FakeRequest(), RtPullTest.repo(), 2);
         MatcherAssert.assertThat(
             "Value is not less than expected",
             less.compareTo(greater), Matchers.lessThan(0)
         );
         MatcherAssert.assertThat(
             "Value is not greater than expected",
             greater.compareTo(less), Matchers.greaterThan(0)
         );
     }
 
     @Test
     @Disabled
     void canFetchComments() {
         //to be implemented
     }
 
     /**
      * Mock repository for testing purposes.
      * @return Repo the mock repository.
      */
     private static Repo repo() {
         final Repo repo = Mockito.mock(Repo.class);
         final Coordinates coords = Mockito.mock(Coordinates.class);
         Mockito.doReturn(coords).when(repo).coordinates();
         Mockito.doReturn("/user").when(coords).user();
         Mockito.doReturn("/repo").when(coords).repo();
         return repo;
     }
 
     /**
      * Check as JSON object.
      * @return Check as JSON object.
      */
     private static JsonObject check() {
         return Json.createObjectBuilder()
             .add("total_count", Json.createValue(1))
             .add(
                 "check_runs",
                 Json.createArrayBuilder()
                     .add(
                         Json.createObjectBuilder()
                             .add("id", Json.createValue(new Random().nextInt()))
                             .add("status", "completed")
                             .add("conclusion", "success")
                             .build()
                     )
             ).build();
     }
 
     /**
      * Head as JSON object.
      * @return Head as JSON object.
      */
     private static JsonObject head() {
         return RtPullTest.head(
             "ref-ref",
             "6d299617d9094ae6940b3958bbabab68fd1ddabb"
         );
     }
 
     /**
      * Head as JSON object.
      * @param ref Ref.
      * @param sha Sha.
      * @return Head as JSON object.
      */
     private static JsonObject head(final String ref, final String sha) {
         return Json.createObjectBuilder()
             .add(
                 "head",
                 Json.createObjectBuilder()
                     .add(RtPullTest.REF_PROP, ref)
                     .add(RtPullTest.SHA_PROP, sha)
                     .build()
             )
             .build();
     }
 
 }