/**
    * Copyright (c) 2013-2023, jcabi.com
    * 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 the jcabi.com 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.jcabi.github;
  
  import com.jcabi.aspects.Tv;
  import com.jcabi.github.OAuthScope.Scope;
  import javax.json.Json;
  import javax.json.JsonObject;
  import org.apache.commons.codec.binary.Base64;
  import org.apache.commons.lang3.RandomStringUtils;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.Ignore;
  import org.junit.Rule;
  import org.junit.Test;
  
  /**
   * Test case for {@link RtContents}.
   * @author Andres Candal (andres.candal@rollasolution.com)
   * @version $Id: ec3691f8b831919362e36513783504e77e95caba $
   * @since 0.8
   * @checkstyle MultipleStringLiterals (500 lines)
   */
  @OAuthScope(Scope.REPO)
  @SuppressWarnings("PMD.AvoidDuplicateLiterals")
  public final class RtContentsITCase {
  
      /**
       * RepoRule.
       * @checkstyle VisibilityModifierCheck (3 lines)
       */
      @Rule
      public final transient RepoRule rule = new RepoRule();
  
      /**
       * RtContents can fetch readme file.
       * @throws Exception If some problem inside
       */
      @Test
      public void canFetchReadmeFiles() throws Exception {
          final Repos repos = new GithubIT().connect().repos();
          final Repo repo = this.rule.repo(repos);
          try {
              MatcherAssert.assertThat(
                  repos.get(repo.coordinates()).contents().readme().path(),
                  Matchers.equalTo("README.md")
              );
          } finally {
              repos.remove(repo.coordinates());
          }
      }
  
      /**
       * RtContents can get update file content.
       * @throws Exception If some problem inside
       */
      @Test
      public void canUpdateFileContent() throws Exception {
          final Repos repos = new GithubIT().connect().repos();
          final Repo repo = this.rule.repo(repos);
          final Contents contents = repos.get(repo.coordinates()).contents();
          final String message = "commit message";
          final String text = "new content";
          try {
              final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
              final Content content = contents.create(
                  this.jsonObject(
                      path, new String(
                          Base64.encodeBase64("init content".getBytes())
                      ),
                      message
                  )
             );
             contents.update(
                 path,
                 Json.createObjectBuilder()
                     .add("path", path)
                     .add("message", message)
                     .add("content", Base64.encodeBase64String(text.getBytes()))
                     .add("sha", new Content.Smart(content).sha()).build()
             );
             MatcherAssert.assertThat(
                 new String(
                     Base64.decodeBase64(
                         new Content.Smart(
                             contents.get(path, "master")
                         ).content()
                     )
                 ),
                 Matchers.equalTo(text)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can get update file content in specific branch.
      * @throws Exception If some problem inside
      */
     @Test
     public void canUpdateFileContentInSpecificBranch() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         final Contents contents = repos.get(repo.coordinates()).contents();
         final String message = "Commit message";
         final String text = "Updated";
         try {
             final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final Content content = contents.create(
                 this.jsonObject(
                     path, new String(
                         Base64.encodeBase64("Initial.".getBytes())
                     ),
                     message
                 )
             );
             contents.update(
                 path,
                 Json.createObjectBuilder()
                     .add("path", path)
                     .add("message", message)
                     .add("ref", "master")
                     .add("content", Base64.encodeBase64String(text.getBytes()))
                     .add("sha", new Content.Smart(content).sha()).build()
             );
             MatcherAssert.assertThat(
                 new String(
                     Base64.decodeBase64(
                         new Content.Smart(
                             contents.get(path, "master")
                         ).content()
                     )
                 ),
                 Matchers.equalTo(text)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can remove and throw an exception when get an absent content.
      * @throws Exception If some problem inside
      */
     @Test(expected = AssertionError.class)
     public void throwsWhenTryingToGetAnAbsentContent() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         final Contents contents = repos.get(repo.coordinates()).contents();
         final String message = "commit message";
         try {
             final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final Content content = contents.create(
                 this.jsonObject(
                     path, new String(
                         Base64.encodeBase64("first content".getBytes())
                     ),
                     message
                 )
             );
             contents.remove(
                 Json.createObjectBuilder()
                     .add("path", path)
                     .add("message", message)
                     .add("sha", new Content.Smart(content).sha()).build()
             );
             contents.get(path, "master");
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can create file content.
      * @throws Exception If some problem inside
      */
     @Test
     public void canCreateFileContent() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             MatcherAssert.assertThat(
                 repos.get(repo.coordinates()).contents().create(
                     this.jsonObject(
                         path, new String(
                             Base64.encodeBase64("some content".getBytes())
                         ), "theMessage"
                     )
                 ).path(),
                 Matchers.equalTo(path)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can get content.
      * @throws Exception If some problem inside
      */
     @Test
     public void getContent() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final String message = String.format("testMessage");
             final String cont = new String(
                 Base64.encodeBase64(
                     String.format("content%d", System.currentTimeMillis())
                         .getBytes()
                 )
             );
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(this.jsonObject(path, cont, message));
             final Content content = contents.get(path, "master");
             MatcherAssert.assertThat(
                 content.path(),
                 Matchers.equalTo(path)
             );
             MatcherAssert.assertThat(
                 new Content.Smart(content).content(),
                 Matchers.equalTo(String.format("%s\n", cont))
             );
             final Content other = contents.get(path);
             MatcherAssert.assertThat(content, Matchers.equalTo(other));
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can iterate content.
      * @throws Exception If some problem inside
      * @todo #863 unignore after Contents#get is implemented for
      *  directories (#968 and #903)
      */
     @Test
     @Ignore
     public void iteratesContent() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String afile = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final String dir = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final String bfile = String.format(
                 "%s/%s",
                 dir,
                 RandomStringUtils.randomAlphanumeric(Tv.TEN)
             );
             final String message = String.format("testMessage");
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(
                 this.jsonObject(
                     afile,
                     new String(
                         Base64.encodeBase64(
                             String.format(
                                 "content a:%d",
                                 System.currentTimeMillis()
                             ).getBytes()
                         )
                     ),
                     message
                 )
             );
             contents.create(
                 this.jsonObject(
                     bfile,
                     new String(
                         Base64.encodeBase64(
                             String.format(
                                 "content b:%d",
                                 System.currentTimeMillis()
                             ).getBytes()
                         )
                     ),
                     message
                 )
             );
             final Iterable<Content> iterated = contents.iterate("", "master");
             MatcherAssert.assertThat(
                 iterated,
                 Matchers.allOf(
                     Matchers.hasItems(contents.get(afile), contents.get(dir)),
                     Matchers.<Content>iterableWithSize(Tv.THREE)
                 )
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can check whether content exists or not.
      * @throws Exception if any problem inside.
      */
     @Test
     public void checkExists() throws Exception {
         final Repos repos = new GithubIT().connect().repos();
         final Repo repo = this.rule.repo(repos);
         final String branch = "master";
         try {
             final String path = RandomStringUtils.randomAlphanumeric(Tv.TEN);
             final String cont = new String(
                 Base64.encodeBase64(
                     String.format("exist%d", System.currentTimeMillis())
                         .getBytes()
                 )
             );
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(this.jsonObject(path, cont, "test exist"));
             MatcherAssert.assertThat(
                 contents.exists(path, branch),
                 Matchers.is(true)
             );
             MatcherAssert.assertThat(
                 contents.exists("content-not-exist.txt", branch),
                 Matchers.is(false)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * Create and return JsonObject of content.
      * @param path Content's path
      * @param cont Content's Base64 string
      * @param message Message
      * @return JsonObject
      */
     private JsonObject jsonObject(
         final String path, final String cont, final String message
     ) {
         return Json.createObjectBuilder()
             .add("path", path)
             .add("message", message)
             .add("content", cont)
             .add("ref", "master")
             .build();
     }
 
 }