/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github.mock;
   
   import com.jcabi.github.Coordinates;
   import java.io.IOException;
   import java.util.Arrays;
  import java.util.Collections;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test case for {@link MkRepoCommits}.
   * @since 0.8
   */
  final class MkRepoCommitsTest {
  
      /**
       * MkRepoCommits can return commits' iterator.
       * @throws IOException If some problem inside
       */
      @Test
      void returnIterator() throws IOException {
          final String user =  "testuser1";
          MatcherAssert.assertThat(
              "Value is null",
              new MkRepoCommits(
                  new MkStorage.InFile(),
                  user,
                  new Coordinates.Simple(user, "testrepo1")
              ).iterate(Collections.emptyMap()),
              Matchers.notNullValue()
          );
      }
  
      /**
       * MkRepoCommits can get a commit.
       * @throws IOException if some problem inside
       */
      @Test
      void getCommit() throws IOException {
          final String user =  "testuser2";
          final String sha = "6dcb09b5b57875f334f61aebed695e2e4193db5e";
          MatcherAssert.assertThat(
              "Value is null",
              new MkRepoCommits(
                  new MkStorage.InFile(),
                  user,
                  new Coordinates.Simple(user, "testrepo2")
              ).get(sha),
              Matchers.notNullValue()
          );
      }
  
      /**
       * MkRepoCommits can compare commits.
       * @throws IOException if some problem inside
       */
      @Test
      void canCompare() throws IOException {
          final String user =  "testuser3";
          MatcherAssert.assertThat(
              "Value is null",
              new MkRepoCommits(
                  new MkStorage.InFile(),
                  user,
                  new Coordinates.Simple(user, "testrepo3")
              ).compare("5339b8e35b", "9b2e6efde9"),
              Matchers.notNullValue()
          );
      }
  
      @Test
      void canCompareAsDiffFormat() throws IOException {
          final String user =  "testuser4";
          final String base =  "c034abc";
          final String head =  "a0ed832";
          MatcherAssert.assertThat(
              "Assertion failed",
              new MkRepoCommits(
                  new MkStorage.InFile(),
                  user,
                  new Coordinates.Simple(user, "testrepo4")
              ).diff(base, head),
              Matchers.stringContainsInOrder(Arrays.asList(base, head))
          );
      }
  
      @Test
      void canCompareAsPatch() throws IOException {
          final String user =  "testuser5";
          final String head = "9b2e6e7de9";
          MatcherAssert.assertThat(
              "Assertion failed",
              new MkRepoCommits(
                  new MkStorage.InFile(), user,
                 new Coordinates.Simple(user, "testrepo5")
             ).patch("5c39b8e35b", head),
             Matchers.stringContainsInOrder(
                 Arrays.asList(
                     head, "From:", "Date:", "Subject:", "files changed",
                     "insertions", "deletions"
                 )
             )
         );
     }
 }