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1   /**
2    * Copyright (c) 2013-2022, jcabi.com
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the jcabi.com nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package com.jcabi.github;
31  
32  import com.jcabi.aspects.Tv;
33  import com.jcabi.log.Logger;
34  import java.io.IOException;
35  import org.apache.commons.lang3.RandomStringUtils;
36  import org.junit.rules.TestRule;
37  import org.junit.runner.Description;
38  import org.junit.runners.model.Statement;
39  
40  /**
41   * Utility class which provides convenient methods for repo managing.
42   * @author Andrej Istomin (andrej.istomin.ikeen@gmail.com)
43   * @version $Id: cc495daf412f7341cfb4777c93ac450d907354c8 $
44   */
45  public final class RepoRule implements TestRule {
46  
47      @Override
48      public Statement apply(final Statement statement,
49          final Description description) {
50          return new Statement() {
51              @Override
52              // @checkstyle IllegalThrowsCheck (1 line)
53              public void evaluate() throws Throwable {
54                  statement.evaluate();
55              }
56          };
57      }
58  
59      /**
60       * Create new repo for tests.
61       * @param repos Repos
62       * @return Repo
63       * @throws IOException If error occurred.
64       */
65      public Repo repo(final Repos repos) throws IOException {
66          final Repos.RepoCreate settings = new Repos.RepoCreate(
67              "foo",
68              false
69          ).withAutoInit(true);
70          int attempts = 0;
71          Repo repo = null;
72          while (repo == null) {
73              final Repos.RepoCreate request = settings.withName(
74                  RandomStringUtils.randomAlphanumeric(Tv.TWENTY)
75              );
76              try {
77                  repo = repos.create(request);
78              } catch (final AssertionError ex) {
79                  Logger.warn(
80                      this, "Create repository failed. Message: %s",
81                      ex.getMessage()
82                  );
83                  ++attempts;
84                  if (attempts > Tv.FIVE) {
85                      throw new IllegalStateException(
86                          String.format(
87                              "Failed to created repository %s",
88                              request.name()
89                          ),
90                          ex
91                      );
92                  }
93              }
94          }
95          return repo;
96      }
97  }