python-gitlab · max-wittig · Nov 28, 2018 · Nov 3, 2018
diff --git a/docs/gl_objects/labels.rst b/docs/gl_objects/labels.rst
@@ -2,6 +2,9 @@
 Labels
 ######
 
+Project labels
+==============
+
 Reference
 ---------
 
@@ -48,3 +51,39 @@ Manage labels in issues and merge requests::
                              'labels': ['foo']})
     issue.labels.append('bar')
     issue.save()
+
+Label events
+============
+
+Resource label events keep track about who, when, and which label was added or
+removed to an issuable.
+
+Group epic label events are only available in the EE edition.
+
+Reference
+---------
+
+* v4 API:
+
+  + :class:`gitlab.v4.objects.ProjectIssueResourceLabelEvent`
+  + :class:`gitlab.v4.objects.ProjectIssueResourceLabelEventManager`
+  + :attr:`gitlab.v4.objects.ProjectIssue.resourcelabelevents`
+  + :class:`gitlab.v4.objects.ProjectMergeRequestResourceLabelEvent`
+  + :class:`gitlab.v4.objects.ProjectMergeRequestResourceLabelEventManager`
+  + :attr:`gitlab.v4.objects.ProjectMergeRequest.resourcelabelevents`
+  + :class:`gitlab.v4.objects.GroupEpicResourceLabelEvent`
+  + :class:`gitlab.v4.objects.GroupEpicResourceLabelEventManager`
+  + :attr:`gitlab.v4.objects.GroupEpic.resourcelabelevents`
+
+* GitLab API: https://docs.gitlab.com/ee/api/resource_label_events.html
+
+Examples
+--------
+
+Get the events for a resource (issue, merge request or epic)::
+
+    events = resource.resourcelabelevents.list()
+
+Get a specific event for a resource::
+
+    event = resource.resourcelabelevents.get(event_id)
diff --git a/docs/gl_objects/projects.rst b/docs/gl_objects/projects.rst
@@ -659,7 +659,7 @@ Delete project push rules::
     pr.delete()
 
 Project protected tags
-==================
+======================
 
 Reference
 ---------

diff --git a/gitlab/v4/objects.py b/gitlab/v4/objects.py
@@ -662,9 +662,22 @@ def create(self, data, **kwargs):
         return self._obj_cls(self, server_data)
 
 
+class GroupEpicResourceLabelEvent(RESTObject):
+    pass
+
+
+class GroupEpicResourceLabelEventManager(RetrieveMixin, RESTManager):
+    _path = ('/groups/%(group_id)s/epics/%(epic_id)s/resource_label_events')
+    _obj_cls = GroupEpicResourceLabelEvent
+    _from_parent_attrs = {'group_id': 'group_id', 'epic_id': 'id'}
+
+
 class GroupEpic(ObjectDeleteMixin, SaveMixin, RESTObject):
     _id_attr = 'iid'
-    _managers = (('issues', 'GroupEpicIssueManager'),)
+    _managers = (
+        ('issues', 'GroupEpicIssueManager'),
+        ('resourcelabelevents', 'GroupEpicResourceLabelEventManager'),
+    )
 
 
 class GroupEpicManager(CRUDMixin, RESTManager):
@@ -1803,6 +1816,17 @@ def create(self, data, **kwargs):
         return source_issue, target_issue
 
 
+class ProjectIssueResourceLabelEvent(RESTObject):
+    pass
+
+
+class ProjectIssueResourceLabelEventManager(RetrieveMixin, RESTManager):
+    _path = ('/projects/%(project_id)s/issues/%(issue_iid)s'
+             '/resource_label_events')
+    _obj_cls = ProjectIssueResourceLabelEvent
+    _from_parent_attrs = {'project_id': 'project_id', 'issue_iid': 'iid'}
+
+
 class ProjectIssue(UserAgentDetailMixin, SubscribableMixin, TodoMixin,
                    TimeTrackingMixin, ParticipantsMixin, SaveMixin,
                    ObjectDeleteMixin, RESTObject):
@@ -1813,6 +1837,7 @@ class ProjectIssue(UserAgentDetailMixin, SubscribableMixin, TodoMixin,
         ('discussions', 'ProjectIssueDiscussionManager'),
         ('links', 'ProjectIssueLinkManager'),
         ('notes', 'ProjectIssueNoteManager'),
+        ('resourcelabelevents', 'ProjectIssueResourceLabelEventManager'),
     )
 
     @cli.register_custom_action('ProjectIssue', ('to_project_id',))
@@ -2086,6 +2111,17 @@ class ProjectMergeRequestDiscussionManager(RetrieveMixin, CreateMixin,
     _update_attrs = (('resolved',), tuple())
 
 
+class ProjectMergeRequestResourceLabelEvent(RESTObject):
+    pass
+
+
+class ProjectMergeRequestResourceLabelEventManager(RetrieveMixin, RESTManager):
+    _path = ('/projects/%(project_id)s/merge_requests/%(mr_iid)s'
+             '/resource_label_events')
+    _obj_cls = ProjectMergeRequestResourceLabelEvent
+    _from_parent_attrs = {'project_id': 'project_id', 'mr_iid': 'iid'}
+
+
 class ProjectMergeRequest(SubscribableMixin, TodoMixin, TimeTrackingMixin,
                           ParticipantsMixin, SaveMixin, ObjectDeleteMixin,
                           RESTObject):
@@ -2097,6 +2133,8 @@ class ProjectMergeRequest(SubscribableMixin, TodoMixin, TimeTrackingMixin,
         ('diffs', 'ProjectMergeRequestDiffManager'),
         ('discussions', 'ProjectMergeRequestDiscussionManager'),
         ('notes', 'ProjectMergeRequestNoteManager'),
+        ('resourcelabelevents',
+         'ProjectMergeRequestResourceLabelEventManager'),
     )
 
     @cli.register_custom_action('ProjectMergeRequest')

diff --git a/tools/python_test_v4.py b/tools/python_test_v4.py
@@ -539,6 +539,15 @@
 assert(issue1.user_agent_detail()['user_agent'])
 assert(issue1.participants())
 
+# issues labels and events
+label2 = admin_project.labels.create({'name': 'label2', 'color': '#aabbcc'})
+issue1.labels = ['label2']
+issue1.save()
+events = issue1.resourcelabelevents.list()
+assert(events)
+event = issue1.resourcelabelevents.get(events[0].id)
+assert(event)
+
 discussion = issue1.discussions.create({'body': 'Discussion body'})
 assert(len(issue1.discussions.list()) == 1)
 d_note = discussion.notes.create({'body': 'first note'})
@@ -628,6 +637,14 @@
 discussion = mr.discussions.get(discussion.id)
 assert(len(discussion.attributes['notes']) == 1)
 
+# mr labels and events
+mr.labels = ['label2']
+mr.save()
+events = mr.resourcelabelevents.list()
+assert(events)
+event = mr.resourcelabelevents.get(events[0].id)
+assert(event)
+
 # basic testing: only make sure that the methods exist
 mr.commits()
 mr.changes()