style: format ChatHistoryMessage instantiation for improved readability

Author: Johan Broberg

tests/tooling/models/test_chat_history_message.py

@@ -153,7 +153,9 @@ def test_chat_history_message_rejects_invalid_role(self):
         timestamp = datetime.now(timezone.utc)
 
         # Act & Assert
-        with pytest.raises(ValidationError, match="Input should be 'user', 'assistant' or 'system'"):
+        with pytest.raises(
+            ValidationError, match="Input should be 'user', 'assistant' or 'system'"
+        ):
             ChatHistoryMessage(
                 id="msg-1",
                 role="invalid_role",

tests/tooling/models/test_chat_message_request.py

@@ -18,7 +18,9 @@ def test_chat_message_request_can_be_instantiated(self):
         # Arrange
         timestamp = datetime.now(timezone.utc)
         message1 = ChatHistoryMessage(id="msg-1", role="user", content="Hello", timestamp=timestamp)
-        message2 = ChatHistoryMessage(id="msg-2", role="assistant", content="Hi there!", timestamp=timestamp)
+        message2 = ChatHistoryMessage(
+            id="msg-2", role="assistant", content="Hi there!", timestamp=timestamp
+        )
         chat_history = [message1, message2]
 
         # Act
@@ -123,8 +125,12 @@ def test_chat_message_request_with_multiple_messages(self):
         # Arrange
         timestamp = datetime(2024, 1, 15, 10, 30, 0, tzinfo=timezone.utc)
         message1 = ChatHistoryMessage(id="msg-1", role="user", content="Hello", timestamp=timestamp)
-        message2 = ChatHistoryMessage(id="msg-2", role="assistant", content="Hi!", timestamp=timestamp)
-        message3 = ChatHistoryMessage(id="msg-3", role="user", content="How are you?", timestamp=timestamp)
+        message2 = ChatHistoryMessage(
+            id="msg-2", role="assistant", content="Hi!", timestamp=timestamp
+        )
+        message3 = ChatHistoryMessage(
+            id="msg-3", role="user", content="How are you?", timestamp=timestamp
+        )
         chat_history = [message1, message2, message3]
 
         # Act

tests/tooling/services/test_send_chat_history.py

@@ -36,7 +36,9 @@ def chat_history_messages(self):
         timestamp = datetime.now(timezone.utc)
         return [
             ChatHistoryMessage(id="msg-1", role="user", content="Hello", timestamp=timestamp),
-            ChatHistoryMessage(id="msg-2", role="assistant", content="Hi there!", timestamp=timestamp),
+            ChatHistoryMessage(
+                id="msg-2", role="assistant", content="Hi there!", timestamp=timestamp
+            ),
         ]
 
     @pytest.fixture