Hopefully make pty more similar to tested console behavior.

tests/unit/test_incoming_command.py

@@ -88,8 +88,8 @@ class TestIncomingCommand:
             [
                 "Status old",
                 "Users old",
-                "alice: hi",
-                "bob: hello",
+                "UserA: hi",
+                "UserB: hello",
                 "> ",
             ]
         )
@@ -97,19 +97,19 @@ class TestIncomingCommand:
             [
                 "Status new",
                 "Users new",
-                "bob: hello",
-                "carol: test",
+                "UserB: hello",
+                "UserC: test",
                 "> ",
             ]
         )
         env["screen"]["new_delta"] = "\n".join(
-            ["Status new", "Users new", "carol: test"]
+            ["Status new", "Users new", "UserC: test"]
         )
 
         command.run()
 
         output_manager.present_text.assert_called_once_with(
-            "carol: test", interrupt=False, flush=False
+            "UserC: test", interrupt=False, flush=False
         )
 
     def test_keeps_header_update_when_no_lower_screen_insert_exists(
@@ -120,16 +120,16 @@ class TestIncomingCommand:
             [
                 "Status old",
                 "Users old",
-                "alice: hi",
-                "bob: hello",
+                "UserA: hi",
+                "UserB: hello",
             ]
         )
         env["screen"]["new_content_text"] = "\n".join(
             [
                 "Status new",
                 "Users new",
-                "alice: hi",
-                "bob: hello",
+                "UserA: hi",
+                "UserB: hello",
             ]
         )
         env["screen"]["new_delta"] = "\n".join(["Status new", "Users new"])

tests/unit/test_screen_manager_typing.py

@@ -1,3 +1,4 @@
+import time
 from unittest.mock import Mock
 
 import pytest
@@ -18,6 +19,7 @@ def _build_screen_manager(old_text, old_cursor):
             ),
             "CursorManager": Mock(is_application_window_set=Mock(return_value=False)),
             "DebugManager": Mock(write_debug_out=Mock()),
+            "InputManager": Mock(get_last_input_time=Mock(return_value=0)),
             "ScreenManager": manager,
             "SettingsManager": Mock(get_setting_as_bool=Mock(return_value=False)),
         },
@@ -61,3 +63,38 @@ def test_prompt_repaint_during_typing_keeps_only_typed_delta():
 
     assert env["screen"]["new_delta"] == "h"
     assert env["screen"]["new_delta_is_typing"] is True
+
+
+@pytest.mark.unit
+def test_tui_input_line_append_is_typing_delta():
+    manager, env = _build_screen_manager(
+        "\n".join(
+            [
+                    "<UserA> hi".ljust(20),
+                    "[Username] ".ljust(20),
+                ]
+            ),
+            {"x": 11, "y": 1},
+    )
+    env["runtime"]["InputManager"].get_last_input_time.return_value = time.time()
+
+    manager.update(
+        {
+            "bytes": b"",
+            "lines": 2,
+            "columns": 20,
+                "textCursor": {"x": 12, "y": 1},
+            "screen": "pty",
+            "text": "\n".join(
+                [
+                        "<UserA> hi".ljust(20),
+                    "[Username] l".ljust(20),
+                ]
+            ),
+            "attributes": [],
+        },
+        "onScreenUpdate",
+    )
+
+    assert env["screen"]["new_delta"] == "l"
+    assert env["screen"]["new_delta_is_typing"] is True