implemented PullRequests::accept (API 2.0)

Author: vimishor

docs/repositories/pullrequests.md

@@ -84,6 +84,13 @@ If pull request ID is omitted, the entire repository's pull request activity is
 $pull->activity($account_name, $repo_slug, 1);
 ```
 
+### Accept and merge a pull request:
+```php
+$pull->accept($account_name, $repo_slug, 1, array(
+    'message' => 'This message will be used for merge commit.'
+));
+```
+
 ----
 
 #### Related:

lib/Bitbucket/API/Repositories/PullRequests.php

@@ -236,4 +236,22 @@ public function activity($account, $repo, $id = 0)
 
         return $this->getClient()->setApiVersion('2.0')->get($endpoint);
     }
+
+    /**
+     * Accept and merge a pull request
+     *
+     * @access public
+     * @param  string           $account The team or individual account owning the repository.
+     * @param  string           $repo    The repository identifier.
+     * @param  int              $id      (Optional) ID of the pull request
+     * @param  array            $params  Additional parameters.
+     * @return MessageInterface
+     */
+    public function accept($account, $repo, $id, $params = array())
+    {
+        return $this->getClient()->setApiVersion('2.0')->post(
+            sprintf('repositories/%s/%s/pullrequests/%d/merge', $account, $repo, $id),
+            $params
+        );
+    }
 }

test/Bitbucket/Tests/API/Repositories/PullRequestsTest.php

@@ -254,4 +254,23 @@ public function testGetRepositoryPullRequestActivity()
 
         $this->assertEquals($expectedResult, $actual);
     }
+
+    public function testAcceptAndMergeAPullRequest()
+    {
+        $endpoint   = 'repositories/gentle/eof/pullrequests/1/merge';
+        $params     = array(
+            'message'               => 'Lacks documentation.',
+            'close_source_branch'   => false
+        );
+
+        $client = $this->getHttpClientMock();
+        $client->expects($this->once())
+            ->method('post')
+            ->with($endpoint, $params);
+
+        /** @var \Bitbucket\API\Repositories\PullRequests $pull */
+        $pull   = $this->getClassMock('Bitbucket\API\Repositories\PullRequests', $client);
+
+        $pull->accept('gentle', 'eof', 1, $params);
+    }
 }