implemented CommentProperty

.gitignore

@@ -1,4 +1,5 @@
 .idea
+*.swp
 *.bak
 *.egg
 *.egg-info/

jira/client.py

@@ -55,6 +55,7 @@
     Attachment,
     Board,
     Comment,
+    CommentProperty,
     Component,
     Customer,
     CustomFieldOption,
@@ -2353,6 +2354,48 @@ def add_comment(
 
         return Comment(self._options, self._session, raw=json_loads(r))
 
+    # Comment properties
+
+    @translate_resource_args
+    def comment_properties(self, comment: str) -> list[CommentProperty]:
+        """Get a list of comment property Resource from the server for an issue.
+
+        Args:
+            comment (str): ID of the comment to get properties from
+
+        Returns:
+            List[CommentProperty]
+        """
+        r_json = self._get_json(f"comment/{comment}/properties")
+        properties = [self.comment_property(comment, key["key"]) for key in r_json["keys"]]
+        return properties
+
+    @translate_resource_args
+    def comment_property(self, comment: str, key: str) -> CommentProperty:
+        """Get a specific comment property Resource from the server.
+
+        Args:
+            comment (str): ID of the comment to get the property from
+            key (str): Key of the property to get
+        Returns:
+            CommentProperty
+        """
+        return self._find_for_resource(CommentProperty, (comment, key))
+
+    @translate_resource_args
+    def add_comment_property(self, comment: str, key: str, data) -> Response:
+        """Add or update a specific comment property Resource.
+
+        Args:
+            comment (str): ID of the comment to set the property to
+            key (str): Key of the property to set
+            data: The data to set for the property
+        Returns:
+            Response
+        """
+        url = self._get_url(f"comment/{comment}/properties/{key}")
+        return self._session.put(url, data=json.dumps(data))
+
     # non-resource
     @translate_resource_args
     def editmeta(self, issue: str | int):

jira/resources.py

@@ -34,6 +34,7 @@ class AnyLike:
     "Resource",
     "Issue",
     "Comment",
+    "CommentProperty",
     "Project",
     "Attachment",
     "Component",
@@ -971,6 +972,30 @@ def __init__(
         self.raw: dict[str, Any] = cast(dict[str, Any], self.raw)
 
 
+class CommentProperty(Resource):
+    """Custom data against an comment."""
+
+    def __init__(
+        self,
+        options: dict[str, str],
+        session: ResilientSession,
+        raw: dict[str, Any] | None = None,
+    ):
+        Resource.__init__(self, "comment/{0}/properties/{1}", options, session)
+        if raw:
+            self._parse_raw(raw)
+        self.raw: dict[str, Any] = cast(dict[str, Any], self.raw)
+
+    def _find_by_url(
+        self,
+        url: str,
+        params: dict[str, str] | None = None,
+    ):
+        super()._find_by_url(url, params)
+        # An CommentProperty never returns "self" identifier, set it
+        self.self = url
+
+
 class RemoteLink(Resource):
     """A link to a remote application from an issue."""
 
@@ -1675,6 +1700,7 @@ def dict2resource(
     r"filter/[^/]$": Filter,
     r"issue/[^/]+$": Issue,
     r"issue/[^/]+/comment/[^/]+$": Comment,
+    r"comment/[^/]+/properties/[^/]+$": CommentProperty,
     r"issue/[^/]+/pinned-comments$": PinnedComment,
     r"issue/[^/]+/votes$": Votes,
     r"issue/[^/]+/watchers$": Watchers,

tests/resources/test_comment.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from jira.resources import CommentProperty
 from tests.conftest import JiraTestCase
 
 
@@ -9,9 +10,10 @@ def setUp(self):
         self.issue_1_key = self.test_manager.project_b_issue1
         self.issue_2_key = self.test_manager.project_b_issue2
         self.issue_3_key = self.test_manager.project_b_issue3
+        self.issue_4_key = self.test_manager.project_b_issue4
 
     def tearDown(self) -> None:
-        for issue in [self.issue_1_key, self.issue_2_key, self.issue_3_key]:
+        for issue in [self.issue_1_key, self.issue_2_key, self.issue_3_key, self.issue_4_key]:
             for comment in self.jira.comments(issue):
                 comment.delete()
 
@@ -80,3 +82,12 @@ def test_update_comment_with_notify(self):
         comment.update(body="updated! without notification", notify=False)
         assert comment.body == "updated! without notification"
         comment.delete()
+
+    def test_comment_property(self):
+        comment = self.jira.add_comment(self.issue_4_key, "comment for property test")
+        comment_prop_data = {'internal': 'true'}
+        self.jira.add_comment_property(comment, 'sd.public.comment', comment_prop_data)
+        commentproperty = self.jira.comment_property(comment, 'sd.public.comment')
+        assert isinstance(commentproperty, CommentProperty)
+        assert commentproperty.value.internal.lower() == 'true'
+        comment.delete()