1 files changed, 169 insertions, 0 deletions
diff --git a/testing/web-platform/update/github.py b/testing/web-platform/update/github.py
new file mode 100644
index 0000000000..ba5eb2234a
--- /dev/null
+++ b/testing/web-platform/update/github.py
@@ -0,0 +1,169 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import json
+
+from six.moves.urllib.parse import urljoin
+
+requests = None
+
+
+class GitHubError(Exception):
+    def __init__(self, status, data):
+        self.status = status
+        self.data = data
+
+
+class GitHub(object):
+    url_base = "https://api.github.com"
+
+    def __init__(self, token):
+        # Defer the import of requests since it isn't installed by default
+        global requests
+        if requests is None:
+            import requests
+
+        self.headers = {"Accept": "application/vnd.github.v3+json"}
+        self.auth = (token, "x-oauth-basic")
+
+    def get(self, path):
+        return self._request("GET", path)
+
+    def post(self, path, data):
+        return self._request("POST", path, data=data)
+
+    def put(self, path, data, headers=None):
+        return self._request("PUT", path, data=data, headers=headers)
+
+    def _request(self, method, path, data=None, headers=None):
+        url = urljoin(self.url_base, path)
+
+        headers_ = self.headers
+        if headers is not None:
+            headers_.update(headers)
+        kwargs = {"headers": headers_, "auth": self.auth}
+        if data is not None:
+            kwargs["data"] = json.dumps(data)
+
+        resp = requests.request(method, url, **kwargs)
+
+        if 200 <= resp.status_code < 300:
+            return resp.json()
+        else:
+            print(method, path, resp.status_code, resp.json())
+            raise GitHubError(resp.status_code, resp.json())
+
+    def repo(self, owner, name):
+        """GitHubRepo for a particular repository.
+
+        :param owner: String repository owner
+        :param name: String repository name
+        """
+        return GitHubRepo.from_name(self, owner, name)
+
+
+class GitHubRepo(object):
+    def __init__(self, github, data):
+        """Object representing a GitHub repository"""
+        self.gh = github
+        self.owner = data["owner"]
+        self.name = data["name"]
+        self.url = data["ssh_url"]
+        self._data = data
+
+    @classmethod
+    def from_name(cls, github, owner, name):
+        data = github.get("/repos/%s/%s" % (owner, name))
+        return cls(github, data)
+
+    @property
+    def url_base(self):
+        return "/repos/%s/" % (self._data["full_name"])
+
+    def create_pr(self, title, head, base, body):
+        """Create a Pull Request in the repository
+
+        :param title: Pull Request title
+        :param head: ref to the HEAD of the PR branch.
+        :param base: ref to the base branch for the Pull Request
+        :param body: Description of the PR
+        """
+        return PullRequest.create(self, title, head, base, body)
+
+    def load_pr(self, number):
+        """Load an existing Pull Request by number.
+
+        :param number: Pull Request number
+        """
+        return PullRequest.from_number(self, number)
+
+    def path(self, suffix):
+        return urljoin(self.url_base, suffix)
+
+
+class PullRequest(object):
+    def __init__(self, repo, data):
+        """Object representing a Pull Request"""
+
+        self.repo = repo
+        self._data = data
+        self.number = data["number"]
+        self.title = data["title"]
+        self.base = data["base"]["ref"]
+        self.base = data["head"]["ref"]
+        self._issue = None
+
+    @classmethod
+    def from_number(cls, repo, number):
+        data = repo.gh.get(repo.path("pulls/%i" % number))
+        return cls(repo, data)
+
+    @classmethod
+    def create(cls, repo, title, head, base, body):
+        data = repo.gh.post(
+            repo.path("pulls"),
+            {"title": title, "head": head, "base": base, "body": body},
+        )
+        return cls(repo, data)
+
+    def path(self, suffix):
+        return urljoin(self.repo.path("pulls/%i/" % self.number), suffix)
+
+    @property
+    def issue(self):
+        """Issue related to the Pull Request"""
+        if self._issue is None:
+            self._issue = Issue.from_number(self.repo, self.number)
+        return self._issue
+
+    def merge(self):
+        """Merge the Pull Request into its base branch."""
+        self.repo.gh.put(
+            self.path("merge"),
+            {"merge_method": "merge"},
+            headers={"Accept": "application/vnd.github.polaris-preview+json"},
+        )
+
+
+class Issue(object):
+    def __init__(self, repo, data):
+        """Object representing a GitHub Issue"""
+        self.repo = repo
+        self._data = data
+        self.number = data["number"]
+
+    @classmethod
+    def from_number(cls, repo, number):
+        data = repo.gh.get(repo.path("issues/%i" % number))
+        return cls(repo, data)
+
+    def path(self, suffix):
+        return urljoin(self.repo.path("issues/%i/" % self.number), suffix)
+
+    def add_comment(self, message):
+        """Add a comment to the issue
+
+        :param message: The text of the comment
+        """
+        self.repo.gh.post(self.path("comments"), {"body": message})