Files
EvoScientist-Multi/tests/test_ui_runtime.py
T
2026-03-19 17:04:02 +01:00

78 lines
2.1 KiB
Python

"""Tests for UI backend runtime selection."""
from dataclasses import dataclass
from EvoScientist.cli.tui_runtime import (
normalize_ui_backend,
resolve_ui_backend,
run_streaming,
)
def test_normalize_ui_backend_defaults_to_cli():
assert normalize_ui_backend(None) == "cli"
assert normalize_ui_backend("") == "cli"
def test_normalize_ui_backend_accepts_known_values():
assert normalize_ui_backend("cli") == "cli"
assert normalize_ui_backend("tui") == "tui"
assert normalize_ui_backend("TUI") == "tui"
def test_normalize_ui_backend_maps_legacy_values():
assert normalize_ui_backend("textual") == "tui"
assert normalize_ui_backend("Textual") == "tui"
assert normalize_ui_backend("rich") == "cli"
assert normalize_ui_backend("Rich") == "cli"
def test_normalize_ui_backend_unknown_falls_back_to_cli():
assert normalize_ui_backend("unknown-ui") == "cli"
def test_resolve_ui_backend_falls_back_when_textual_unavailable(monkeypatch):
monkeypatch.setattr(
"EvoScientist.cli.tui_runtime._has_textual_support", lambda: False
)
assert resolve_ui_backend("tui") == "cli"
def test_resolve_ui_backend_keeps_tui_when_available(monkeypatch):
monkeypatch.setattr(
"EvoScientist.cli.tui_runtime._has_textual_support", lambda: True
)
assert resolve_ui_backend("tui") == "tui"
@dataclass
class _BrokenBackend:
name: str = "tui"
def run_streaming(self, **kwargs):
raise RuntimeError("boom")
def test_run_streaming_falls_back_to_cli_on_runtime_error(monkeypatch):
monkeypatch.setattr(
"EvoScientist.cli.tui_runtime.get_backend", lambda *a, **k: _BrokenBackend()
)
class _RichStub:
def run_streaming(self, **kwargs):
return "fallback-ok"
monkeypatch.setattr(
"EvoScientist.cli.tui_runtime.RichStreamingBackend", lambda: _RichStub()
)
result = run_streaming(
ui_backend="tui",
agent=object(),
message="hello",
thread_id="t1",
show_thinking=False,
interactive=True,
)
assert result == "fallback-ok"