/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github.mock;
   
   import com.jcabi.github.Reference;
   import jakarta.json.Json;
   import jakarta.json.JsonObject;
  import java.io.IOException;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Test;
  
  /**
   * Testcase for {@link MkReference}.
   * @since 0.1
   * @checkstyle MultipleStringLiterals (500 lines)
   */
  final class MkReferenceTest {
  
      /**
       * MkReference can return its name.
       * @throws Exception - If something goes wrong.
       */
      @Test
      void returnsName() throws Exception {
          MatcherAssert.assertThat(
              "Values are not equal",
              MkReferenceTest.reference().ref(),
              Matchers.is("refs/tags/hello")
          );
      }
  
      /**
       * MkReference can return its owner.
       * @throws Exception - If something goes wrong.
       */
      @Test
      void returnsRepo() throws Exception {
          MatcherAssert.assertThat(
              "Value is null",
              MkReferenceTest.reference().repo(),
              Matchers.notNullValue()
          );
      }
  
      /**
       * MkReference can fetch json.
       * @throws Exception - If something goes wrong.
       */
      @Test
      void fetchesJson() throws Exception {
          final Reference ref = MkReferenceTest.reference();
          final JsonObject json = ref.json();
          MatcherAssert.assertThat(
              "Values are not equal",
              json.getString("ref"),
              Matchers.is("refs/tags/hello")
          );
          MatcherAssert.assertThat(
              "Values are not equal",
              json.getString("sha"),
              Matchers.is("testsha")
          );
      }
  
      /**
       * MkReference should be able to patch itself.
       * @throws Exception - If something goes wrong.
       */
      @Test
      void patchesRef() throws Exception {
          final Reference ref = MkReferenceTest.reference();
          final JsonObject json = Json.createObjectBuilder()
              .add("sha", "testshaPATCH")
              .build();
          ref.patch(json);
          MatcherAssert.assertThat(
              "Values are not equal",
              ref.json().getString("sha"),
              Matchers.is("testshaPATCH")
          );
      }
  
      /**
       * Return a Reference for testing.
       * @return Reference
       */
      private static Reference reference() throws IOException {
          return new MkGitHub().randomRepo().git()
              .references().create("refs/tags/hello", "testsha");
      }
  }