refactor: views/helper/core/messages: Group message data in a TypedDict.

Group the following into a single piece of data, to simplify passing
them as arguments across functions.
- message
- topic_links
- message_links
- time_mentions

Tests updated.

tests/ui_tools/test_popups.py

@@ -9,7 +9,11 @@
 from zulipterminal.api_types import Message
 from zulipterminal.config.keys import is_command_key, keys_for_command
 from zulipterminal.config.ui_mappings import EDIT_MODE_CAPTIONS
-from zulipterminal.helper import CustomProfileData, TidiedUserInfo
+from zulipterminal.helper import (
+    CustomProfileData,
+    MessageInfoPopupContent,
+    TidiedUserInfo,
+)
 from zulipterminal.ui_tools.messages import MessageBox
 from zulipterminal.ui_tools.views import (
     AboutView,
@@ -41,6 +45,16 @@
 #  * classes derived from the base popup class, sorted alphabetically
 
 
+@pytest.fixture
+def message_info_content() -> MessageInfoPopupContent:
+    return MessageInfoPopupContent(
+        message=Message(),
+        topic_links=OrderedDict(),
+        message_links=OrderedDict(),
+        time_mentions=list(),
+    )
+
+
 class TestPopUpConfirmationView:
     @pytest.fixture
     def popup_view(self, mocker: MockerFixture) -> PopUpConfirmationView:
@@ -490,7 +504,12 @@ def test_keypress_exit_popup_invalid_key(
 
 class TestFullRenderedMsgView:
     @pytest.fixture(autouse=True)
-    def mock_external_classes(self, mocker: MockerFixture, msg_box: MessageBox) -> None:
+    def mock_external_classes(
+        self,
+        mocker: MockerFixture,
+        msg_box: MessageBox,
+        message_info_content: MessageInfoPopupContent,
+    ) -> None:
         self.controller = mocker.Mock()
         mocker.patch.object(
             self.controller, "maximum_popup_dimensions", return_value=(64, 64)
@@ -499,23 +518,20 @@ def mock_external_classes(self, mocker: MockerFixture, msg_box: MessageBox) -> N
         # NOTE: Given that the FullRenderedMsgView just uses the message ID from
         # the message data currently, message_fixture is not used to avoid
         # adding extra test runs unnecessarily.
-        self.message = Message(id=1)
+        self.message_info_content = message_info_content
+        self.message_info_content["message"] = Message(id=1)
         self.full_rendered_message = FullRenderedMsgView(
             controller=self.controller,
-            message=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
             title="Full Rendered Message",
+            message_info_content=message_info_content,
         )
 
     def test_init(self, msg_box: MessageBox) -> None:
         assert self.full_rendered_message.title == "Full Rendered Message"
         assert self.full_rendered_message.controller == self.controller
-        assert self.full_rendered_message.message == self.message
-        assert self.full_rendered_message.topic_links == OrderedDict()
-        assert self.full_rendered_message.message_links == OrderedDict()
-        assert self.full_rendered_message.time_mentions == list()
+        assert (
+            self.full_rendered_message.message_info_content == self.message_info_content
+        )
         assert self.full_rendered_message.header.widget_list == msg_box.header
         assert self.full_rendered_message.footer.widget_list == msg_box.footer
 
@@ -547,23 +563,26 @@ def test_keypress_exit_popup_invalid_key(
         },
     )
     def test_keypress_show_msg_info(
-        self, key: str, widget_size: Callable[[Widget], urwid_Size]
+        self,
+        key: str,
+        widget_size: Callable[[Widget], urwid_Size],
+        message_info_content: MessageInfoPopupContent,
     ) -> None:
         size = widget_size(self.full_rendered_message)
 
         self.full_rendered_message.keypress(size, key)
 
-        self.controller.show_msg_info.assert_called_once_with(
-            msg=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
-        )
+        self.controller.show_msg_info.assert_called_once_with(self.message_info_content)
 
 
 class TestFullRawMsgView:
     @pytest.fixture(autouse=True)
-    def mock_external_classes(self, mocker: MockerFixture, msg_box: MessageBox) -> None:
+    def mock_external_classes(
+        self,
+        mocker: MockerFixture,
+        msg_box: MessageBox,
+        message_info_content: MessageInfoPopupContent,
+    ) -> None:
         self.controller = mocker.Mock()
         mocker.patch.object(
             self.controller, "maximum_popup_dimensions", return_value=(64, 64)
@@ -575,23 +594,18 @@ def mock_external_classes(self, mocker: MockerFixture, msg_box: MessageBox) -> N
         # NOTE: Given that the FullRawMsgView just uses the message ID from
         # the message data currently, message_fixture is not used to avoid
         # adding extra test runs unnecessarily.
-        self.message = Message(id=1)
+        self.message_info_content = message_info_content
+        self.message_info_content["message"] = Message(id=1)
         self.full_raw_message = FullRawMsgView(
             controller=self.controller,
-            message=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
             title="Full Raw Message",
+            message_info_content=self.message_info_content,
         )
 
     def test_init(self, msg_box: MessageBox) -> None:
         assert self.full_raw_message.title == "Full Raw Message"
         assert self.full_raw_message.controller == self.controller
-        assert self.full_raw_message.message == self.message
-        assert self.full_raw_message.topic_links == OrderedDict()
-        assert self.full_raw_message.message_links == OrderedDict()
-        assert self.full_raw_message.time_mentions == list()
+        assert self.full_raw_message.message_info_content == self.message_info_content
         assert self.full_raw_message.header.widget_list == msg_box.header
         assert self.full_raw_message.footer.widget_list == msg_box.footer
 
@@ -629,17 +643,14 @@ def test_keypress_show_msg_info(
 
         self.full_raw_message.keypress(size, key)
 
-        self.controller.show_msg_info.assert_called_once_with(
-            msg=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
-        )
+        self.controller.show_msg_info.assert_called_once_with(self.message_info_content)
 
 
 class TestEditHistoryView:
     @pytest.fixture(autouse=True)
-    def mock_external_classes(self, mocker: MockerFixture) -> None:
+    def mock_external_classes(
+        self, mocker: MockerFixture, message_info_content: MessageInfoPopupContent
+    ) -> None:
         self.controller = mocker.Mock()
         mocker.patch.object(
             self.controller, "maximum_popup_dimensions", return_value=(64, 64)
@@ -650,24 +661,20 @@ def mock_external_classes(self, mocker: MockerFixture) -> None:
         # NOTE: Given that the EditHistoryView just uses the message ID from
         # the message data currently, message_fixture is not used to avoid
         # adding extra test runs unnecessarily.
-        self.message = Message(id=1)
+        self.message_info_content = message_info_content
+        self.message_info_content["message"] = Message(id=1)
         self.edit_history_view = EditHistoryView(
             controller=self.controller,
-            message=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
             title="Edit History",
+            message_info_content=self.message_info_content,
         )
 
     def test_init(self) -> None:
         assert self.edit_history_view.controller == self.controller
-        assert self.edit_history_view.message == self.message
-        assert self.edit_history_view.topic_links == OrderedDict()
-        assert self.edit_history_view.message_links == OrderedDict()
-        assert self.edit_history_view.time_mentions == list()
+        assert self.edit_history_view.title == "Edit History"
+        assert self.edit_history_view.message_info_content == self.message_info_content
         self.controller.model.fetch_message_history.assert_called_once_with(
-            message_id=self.message["id"],
+            message_id=self.message_info_content["message"]["id"],
         )
 
     @pytest.mark.parametrize("key", keys_for_command("MSG_INFO"))
@@ -700,12 +707,7 @@ def test_keypress_show_msg_info(
 
         self.edit_history_view.keypress(size, key)
 
-        self.controller.show_msg_info.assert_called_once_with(
-            msg=self.message,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
-        )
+        self.controller.show_msg_info.assert_called_once_with(self.message_info_content)
 
     @pytest.mark.parametrize(
         "snapshot",
@@ -958,7 +960,10 @@ def test_keypress_exit_popup(
 class TestMsgInfoView:
     @pytest.fixture(autouse=True)
     def mock_external_classes(
-        self, mocker: MockerFixture, message_fixture: Message
+        self,
+        mocker: MockerFixture,
+        message_fixture: Message,
+        message_info_content: MessageInfoPopupContent,
     ) -> None:
         self.controller = mocker.Mock()
         mocker.patch.object(
@@ -975,32 +980,31 @@ def mock_external_classes(
             "Tue Mar 13 10:55:22",
             "Tue Mar 13 10:55:37",
         ]
+        self.message_info_content = message_info_content
+        self.message_info_content["message"] = message_fixture
         self.msg_info_view = MsgInfoView(
             self.controller,
-            message_fixture,
             "Message Information",
-            OrderedDict(),
-            OrderedDict(),
-            list(),
+            self.message_info_content,
         )
 
     def test_init(self, message_fixture: Message) -> None:
-        assert self.msg_info_view.msg == message_fixture
-        assert self.msg_info_view.topic_links == OrderedDict()
-        assert self.msg_info_view.message_links == OrderedDict()
-        assert self.msg_info_view.time_mentions == list()
+        assert self.msg_info_view.message_info_content == self.message_info_content
 
     def test_pop_up_info_order(self, message_fixture: Message) -> None:
         topic_links = OrderedDict([("https://bar.com", ("topic", 1, True))])
         message_links = OrderedDict([("image.jpg", ("image", 1, True))])
-        msg_info_view = MsgInfoView(
-            self.controller,
-            message_fixture,
-            title="Message Information",
+        message_info_content = MessageInfoPopupContent(
+            message=message_fixture,
             topic_links=topic_links,
             message_links=message_links,
             time_mentions=list(),
         )
+        msg_info_view = MsgInfoView(
+            self.controller,
+            title="Message Information",
+            message_info_content=message_info_content,
+        )
         msg_links = msg_info_view.button_widgets
         assert msg_links == [message_links, topic_links]
 
@@ -1043,22 +1047,16 @@ def test_keypress_edit_history(
         }
         msg_info_view = MsgInfoView(
             self.controller,
-            message_fixture,
             title="Message Information",
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
+            message_info_content=self.message_info_content,
         )
         size = widget_size(msg_info_view)
 
         msg_info_view.keypress(size, key)
 
         if msg_info_view.show_edit_history_label:
             self.controller.show_edit_history.assert_called_once_with(
-                message=message_fixture,
-                topic_links=OrderedDict(),
-                message_links=OrderedDict(),
-                time_mentions=list(),
+                self.message_info_content
             )
         else:
             self.controller.show_edit_history.assert_not_called()
@@ -1072,21 +1070,15 @@ def test_keypress_full_rendered_message(
     ) -> None:
         msg_info_view = MsgInfoView(
             self.controller,
-            message_fixture,
             title="Message Information",
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
+            message_info_content=self.message_info_content,
         )
         size = widget_size(msg_info_view)
 
         msg_info_view.keypress(size, key)
 
         self.controller.show_full_rendered_message.assert_called_once_with(
-            message=message_fixture,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
+            self.message_info_content
         )
 
     @pytest.mark.parametrize("key", keys_for_command("FULL_RAW_MESSAGE"))
@@ -1098,21 +1090,15 @@ def test_keypress_full_raw_message(
     ) -> None:
         msg_info_view = MsgInfoView(
             self.controller,
-            message_fixture,
             title="Message Information",
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
+            message_info_content=self.message_info_content,
         )
         size = widget_size(msg_info_view)
 
         msg_info_view.keypress(size, key)
 
         self.controller.show_full_raw_message.assert_called_once_with(
-            message=message_fixture,
-            topic_links=OrderedDict(),
-            message_links=OrderedDict(),
-            time_mentions=list(),
+            self.message_info_content
         )
 
     @pytest.mark.parametrize(
@@ -1204,16 +1190,12 @@ def test_height_reactions(
         self,
         message_fixture: Message,
         to_vary_in_each_message: Message,
+        message_info_content: MessageInfoPopupContent,
     ) -> None:
-        varied_message = message_fixture
-        varied_message.update(to_vary_in_each_message)
+        message_info_content["message"] = message_fixture
+        message_info_content["message"].update(to_vary_in_each_message)
         self.msg_info_view = MsgInfoView(
-            self.controller,
-            varied_message,
-            "Message Information",
-            OrderedDict(),
-            OrderedDict(),
-            list(),
+            self.controller, "Message Information", message_info_content
         )
         # 12 = 7 labels + 2 blank lines + 1 'Reactions' (category)
         # + 4 reactions (excluding 'Message Links').