model: update _handle_update_messages_event.Tests added

Fixes #1253.

Author: Subhasish-Behera

tests/model/test_model.py

@@ -2075,7 +2075,8 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                     "topic_msg_ids": {
                         10: {"new subject": {1}, "old subject": {2}},
                     },
-                    "edited_messages": {1},
+                    "edited_messages": set(),
+                    "moved_messages": {1},
                     "topics": {10: []},
                 },
                 False,
@@ -2108,7 +2109,8 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                     "topic_msg_ids": {
                         10: {"new subject": {1, 2}, "old subject": set()},
                     },
-                    "edited_messages": {1},
+                    "edited_messages": set(),
+                    "moved_messages": {1},
                     "topics": {10: []},
                 },
                 False,
@@ -2140,6 +2142,7 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                         10: {"new subject": set(), "old subject": {1, 2}},
                     },
                     "edited_messages": {1},
+                    "moved_messages": set(),
                     "topics": {10: ["new subject", "old subject"]},
                 },
                 False,
@@ -2173,7 +2176,8 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                     "topic_msg_ids": {
                         10: {"new subject": {1}, "old subject": {2}},
                     },
-                    "edited_messages": {1},
+                    "edited_messages": set(),
+                    "moved_messages": {1},
                     "topics": {10: []},
                 },
                 False,
@@ -2204,6 +2208,7 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                         10: {"new subject": set(), "old subject": {1, 2}},
                     },
                     "edited_messages": {1},
+                    "moved_messages": set(),
                     "topics": {10: ["new subject", "old subject"]},
                 },
                 False,
@@ -2238,6 +2243,7 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                         10: {"new subject": {3}, "old subject": {1, 2}},
                     },
                     "edited_messages": set(),
+                    "moved_messages": set(),
                     "topics": {10: []},  # This resets the cache
                 },
                 False,
@@ -2272,6 +2278,7 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                         10: {"new subject": {3}, "old subject": {1, 2}},
                     },
                     "edited_messages": set(),
+                    "moved_messages": set(),
                     "topics": {10: ["new subject", "old subject"]},
                 },
                 True,
@@ -2305,7 +2312,8 @@ def test_notify_users_hides_PM_content_based_on_user_setting(
                     "topic_msg_ids": {
                         10: {"new subject": {1}, "old subject": {2}},
                     },
-                    "edited_messages": {1},
+                    "edited_messages": set(),
+                    "moved_messages": {1},
                     "topics": {10: ["new subject", "old subject"]},
                 },
                 True,
@@ -2338,6 +2346,7 @@ def test__handle_update_message_event(
                 10: {"new subject": set(), "old subject": {1, 2}},
             },
             "edited_messages": set(),
+            "moved_messages": set(),
             "topics": {10: ["new subject", "old subject"]},
         }
         mocker.patch(MODEL + "._update_rendered_view")

zulipterminal/model.py

@@ -64,6 +64,8 @@
 from zulipterminal.ui_tools.utils import create_msg_box_list
 
 
+RESOLVED_TOPIC_PREFIX = "✔ "
+
 OFFLINE_THRESHOLD_SECS = 140
 
 # Adapted from zerver/models.py
@@ -1583,7 +1585,31 @@ def _handle_update_message_event(self, event: Event) -> None:
         indexed_message = self.index["messages"].get(message_id, None)
 
         if indexed_message:
-            self.index["edited_messages"].add(message_id)
+            if "orig_content" in event:
+                self.index["edited_messages"].add(message_id)
+            if "prev_stream" in event:
+                self.index["moved_messages"].add(message_id)
+            if "subject" in event:
+                if not event["subject"].startswith(RESOLVED_TOPIC_PREFIX):
+                    if (
+                        event["orig_subject"].startswith(RESOLVED_TOPIC_PREFIX)
+                        and event["orig_subject"][2:] != event["subject"]
+                    ):
+                        self.index["moved_messages"].add(message_id)
+                    if not event["orig_subject"].startswith(
+                        RESOLVED_TOPIC_PREFIX
+                    ) and not event["subject"].startswith(RESOLVED_TOPIC_PREFIX):
+                        self.index["moved_messages"].add(message_id)
+                else:
+                    if (
+                        event["orig_subject"].startswith(RESOLVED_TOPIC_PREFIX)
+                        and event["orig_subject"][2:] != event["subject"][2:]
+                    ):
+                        self.index["moved_messages"].add(message_id)
+            else:
+                self.index["edited_messages"].add(message_id)
+            if message_id not in self.index["moved_messages"]:
+                self.index["edited_messages"].add(message_id)
 
         # Update the rendered content, if the message is indexed
         if "rendered_content" in event and indexed_message: