Missing repository topics api endpoints

doc/repos.md

@@ -309,3 +309,15 @@ Returns a list of milestones.
 ```php
 $codeOfConduct = $client->api('repo')->codeOfConduct('ornicar', 'php-github-api');
 ```
+
+### List all topics for a repository
+
+```php
+$topics = $client->api('repo')->topics('ornicar', 'php-github-api');
+```
+
+### Replace all topics for a repository
+
+```php
+$currentTopics = $client->api('repo')->replaceTopics('ornicar', 'php-github-api', ['new', 'topics']);
+```

lib/Github/Api/Repo.php

@@ -621,4 +621,41 @@ public function codeOfConduct($username, $repository)
 
         return $this->get('/repos/'.rawurldecode($username).'/'.rawurldecode($repository).'/community/code_of_conduct');
     }
+
+    /**
+     * List all topics for a repository
+     *
+     * @link https://developer.github.com/v3/repos/#list-all-topics-for-a-repository
+     *
+     * @param string $username
+     * @param string $repository
+     *
+     * @return array
+     */
+    public function topics($username, $repository)
+    {
+        //This api is in preview mode, so set the correct accept-header
+        $this->acceptHeaderValue = 'application/vnd.github.mercy-preview+json';
+
+        return $this->get('/repos/'.rawurldecode($username).'/'.rawurldecode($repository).'/topics');
+    }
+
+    /**
+     * Replace all topics for a repository
+     *
+     * @link https://developer.github.com/v3/repos/#replace-all-topics-for-a-repository
+     *
+     * @param string $username
+     * @param string $repository
+     * @param array  $topics
+     *
+     * @return array
+     */
+    public function replaceTopics($username, $repository, array $topics)
+    {
+        //This api is in preview mode, so set the correct accept-header
+        $this->acceptHeaderValue = 'application/vnd.github.mercy-preview+json';
+
+        return $this->put('/repos/'.rawurldecode($username).'/'.rawurldecode($repository).'/topics', ['names' => $topics]);
+    }
 }

test/Github/Tests/Api/RepoTest.php

@@ -551,6 +551,40 @@ public function shouldGetRepositoryCodeOfConduct()
         $this->assertEquals($expectedArray, $api->codeOfConduct('KnpLabs', 'php-github-api'));
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetRepositoryTopics()
+    {
+        $expectedArray = ['names' => ['octocat', 'atom', 'electron', 'API']];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('/repos/KnpLabs/php-github-api/topics')
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->topics('KnpLabs', 'php-github-api'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldReplaceRepositoryTopics()
+    {
+        $expectedArray = array('id' => 6122723754, 'type' => 'ForkEvent');
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('put')
+            ->with('/repos/KnpLabs/php-github-api/topics', array(
+                'names' => ['octocat', 'atom', 'electron', 'API'],
+            ))
+            ->will($this->returnValue($expectedArray));
+
+        $this->assertEquals($expectedArray, $api->replaceTopics('KnpLabs', 'php-github-api', ['octocat', 'atom', 'electron', 'API']));
+    }
+
     /**
      * @return string
      */