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