[Bitbucket] Fixing work with Bitbucket Server and one new method (#637)

* fixing cloud checks

* Adding method for deleting PR comment

Co-authored-by: Alexander Gluhov <[email protected]>

Author: alexander-gluhov

atlassian/bitbucket/__init__.py

@@ -844,7 +844,7 @@ def repo_remove_group_permissions(self, project_key, repo_key, groupname, permis
         return self.delete(url, params=params)
 
     def _url_repo_labels(self, project_key, repository_slug):
-        if Cloud:
+        if self.cloud:
             raise Exception("Not supported in Bitbucket Cloud")
 
         return "{}/labels".format(self._url_repo(project_key, repository_slug))
@@ -1098,7 +1098,7 @@ def set_pull_request_settings(self, project_key, repository_slug, data):
         return self.post(url, data=data)
 
     def _url_pull_requests(self, project_key, repository_slug):
-        if Cloud:
+        if self.cloud:
             return self.resource_url("repositories/{}/{}/pullrequests".format(project_key, repository_slug))
         else:
             return "{}/pull-requests".format(self._url_repo(project_key, repository_slug))
@@ -1402,6 +1402,26 @@ def update_pull_request_comment(
         data = {"version": comment_version, "text": comment}
         return self.put(url, data=data)
 
+    def delete_pull_reques_comment(
+        self,
+        project_key,
+        repository_slug,
+        pull_request_id,
+        comment_id,
+        comment_version,
+    ):
+        """
+        Delete a comment.
+        Only the repository admin or eser who created a comment may update it.
+
+        Note: the supplied supplied JSON object must contain a version
+        that must match the server's version of the comment
+        or the delete will fail.
+        """
+        url = self._url_pull_request_comment(project_key, repository_slug, pull_request_id, comment_id)
+        data = {"version": comment_version}
+        return self.delete(url, params=data)
+
     def decline_pull_request(self, project_key, repository_slug, pr_id, pr_version):
         """
         Decline a pull request.
@@ -1416,7 +1436,7 @@ def decline_pull_request(self, project_key, repository_slug, pr_id, pr_version):
         """
         url = self._url_pull_request(project_key, repository_slug, pr_id)
         params = {}
-        if not Cloud:
+        if not self.cloud:
             params["version"] = pr_version
         return self.post(url, params=params)
 
@@ -1428,13 +1448,13 @@ def get_tasks(self, project_key, repository_slug, pull_request_id):
         :param pull_request_id: the ID of the pull request within the repository
         :return:
         """
-        if Cloud:
+        if self.cloud:
             raise Exception("Not supported in Bitbucket Cloud")
         url = "{}/tasks".format(self._url_pull_request(project_key, repository_slug, pull_request_id))
         return self.get(url)
 
     def _url_tasks(self):
-        if Cloud:
+        if self.cloud:
             raise Exception("Not supported in Bitbucket Cloud")
         return self.resource_url("tasks")
 
@@ -1517,7 +1537,7 @@ def merge_pull_request(self, project_key, repository_slug, pr_id, pr_version):
         """
         url = "{}/merge".format(self._url_pull_request(project_key, repository_slug, pr_id))
         params = {}
-        if not Cloud:
+        if not self.cloud:
             params["version"] = pr_version
         return self.post(url, params=params)