Merged in [19339] [19340] from jennifer@painless-security.com:

    Refactor get_related_meeting to simplify / correctly handle recording doctype
 - Legacy-Id: 19343
Note: SVN reference [19339] has been migrated to Git commit 05870ad

Note: SVN reference [19340] has been migrated to Git commit c0b0762

Author: rjsparks

changelog

@@ -68,6 +68,10 @@ ietfdb (7.37.0) ietf; urgency=medium
     Adjusted proceedings and materials templates to show fewer unnecessary
     duplicates. Fixes #2981 and #3387.
 
+  * Merged in [19339] [19340] from jennifer@painless-security.com:
+    Refactor get_related_meeting to simplify / correctly handle 
+    recording doctype.
+
  -- Robert Sparks <rjsparks@nostrum.com>  04 Sep 2021 15:37:50 +0000
 
 

ietf/doc/models.py

@@ -447,19 +447,9 @@ def get_related_meeting(self):
         """Get the meeting this document relates to"""
         if not self.meeting_related():
             return None  # no related meeting if not meeting_related!
-        elif self.type_id in ("agenda", "minutes", "slides", "bluesheets",):
-            # session-related
-            session = self.get_related_session()
-            if session is not None:
-                return session.meeting
-        elif self.type_id == "procmaterials":
-            # proceedings-related
-            material = self.get_related_proceedings_material()
-            if material is not None:
-                return material.meeting
-        else:
-            log.unreachable('2021-08-29')  # if meeting_related, there must be a way to retrieve the meeting!
-            return None
+        # get an item that links this doc to a meeting
+        item = self.get_related_session() or self.get_related_proceedings_material()
+        return getattr(item, 'meeting', None)
 
     def relations_that(self, relationship):
         """Return the related-document objects that describe a given relationship targeting self."""

ietf/doc/tests.py

@@ -41,9 +41,10 @@
 from ietf.group.factories import GroupFactory, RoleFactory
 from ietf.ipr.factories import HolderIprDisclosureFactory
 from ietf.meeting.models import Meeting, Session, SessionPresentation, SchedulingEvent
-from ietf.meeting.factories import MeetingFactory, SessionFactory, SessionPresentationFactory
+from ietf.meeting.factories import ( MeetingFactory, SessionFactory, SessionPresentationFactory,
+     ProceedingsMaterialFactory )
 
-from ietf.name.models import SessionStatusName, BallotPositionName
+from ietf.name.models import SessionStatusName, BallotPositionName, DocTypeName
 from ietf.person.models import Person
 from ietf.person.factories import PersonFactory, EmailFactory
 from ietf.utils.mail import outbox
@@ -2246,6 +2247,35 @@ def test_add_document_session(self):
         self.assertEqual(response.status_code,302)
         self.assertEqual(2,doc.docevent_set.count())
 
+    def test_get_related_meeting(self):
+        """Should be able to retrieve related meeting"""
+        meeting = MeetingFactory(type_id='ietf')
+        session = SessionFactory(meeting=meeting)
+        procmat = ProceedingsMaterialFactory(meeting=meeting)
+        for doctype in DocTypeName.objects.filter(used=True):
+            doc = DocumentFactory(type=doctype)
+            self.assertIsNone(doc.get_related_meeting(), 'Doc does not yet have a connection to the meeting')
+            # test through a session
+            doc.session_set.add(session)
+            doc = Document.objects.get(pk=doc.pk)
+            if doc.meeting_related():
+                self.assertEqual(doc.get_related_meeting(), meeting, f'{doc.type.slug} should be related to meeting')
+            else:
+                self.assertIsNone(doc.get_related_meeting(), f'{doc.type.slug} should not be related to meeting')
+            # test with both session and procmat
+            doc.proceedingsmaterial_set.add(procmat)
+            doc = Document.objects.get(pk=doc.pk)
+            if doc.meeting_related():
+                self.assertEqual(doc.get_related_meeting(), meeting, f'{doc.type.slug} should be related to meeting')
+            else:
+                self.assertIsNone(doc.get_related_meeting(), f'{doc.type.slug} should not be related to meeting')
+            # and test with only procmat
+            doc.session_set.remove(session)
+            doc = Document.objects.get(pk=doc.pk)
+            if doc.meeting_related():
+                self.assertEqual(doc.get_related_meeting(), meeting, f'{doc.type.slug} should be related to meeting')
+            else:
+                self.assertIsNone(doc.get_related_meeting(), f'{doc.type.slug} should not be related to meeting')
 
 class ChartTests(ResourceTestCaseMixin, TestCase):
     def test_search_chart_conf(self):