wehub-resource-sync
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
from __future__ import annotations
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import pytest
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from opensquilla.cli.tui.renderers.selection import (
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DEFAULT_TUI_BACKEND_ID,
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OPENSQUILLA_TUI_BACKEND_ENV,
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RendererBackendSelectionError,
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get_renderer_backend,
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renderer_backends,
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select_renderer_backend,
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select_renderer_backend_from_env,
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)
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REMOVED_TEXT_BACKEND = "text" + "ual"
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REMOVED_BACKEND_IDS = ["terminal", REMOVED_TEXT_BACKEND, f"live-{REMOVED_TEXT_BACKEND}"]
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def test_native_backend_is_default_and_opentui_is_preview_backend() -> None:
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backend = select_renderer_backend()
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assert backend.backend_id == DEFAULT_TUI_BACKEND_ID
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assert backend.supports_streaming_fast_path is True
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assert backend.supports_structured_ui is True
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assert set(renderer_backends()) == {"native", "opentui"}
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def test_renderer_backend_lookup_rejects_unknown_ids() -> None:
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with pytest.raises(RendererBackendSelectionError) as exc_info:
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get_renderer_backend("unknown")
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assert "Unsupported TUI backend" in str(exc_info.value)
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assert "opentui" in str(exc_info.value)
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assert "terminal" not in str(exc_info.value)
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assert REMOVED_TEXT_BACKEND not in str(exc_info.value)
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def test_backend_selection_reads_env_and_preserves_native_default(
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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from opensquilla.cli.tui.opentui import bridge as opentui_bridge
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from opensquilla.cli.tui.renderers.selection import RendererBackendAvailability
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monkeypatch.setattr(
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opentui_bridge.OpenTuiRendererBackend,
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"is_available",
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lambda self: RendererBackendAvailability(available=True),
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)
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assert select_renderer_backend_from_env({}).backend_id == "native"
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assert (
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select_renderer_backend_from_env({OPENSQUILLA_TUI_BACKEND_ENV: ""}).backend_id
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== "native"
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)
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assert (
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select_renderer_backend_from_env({OPENSQUILLA_TUI_BACKEND_ENV: " opentui "})
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.backend_id
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== "opentui"
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)
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def test_backend_selection_rejects_unknown_env_values_clearly() -> None:
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with pytest.raises(RendererBackendSelectionError) as exc_info:
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select_renderer_backend_from_env({OPENSQUILLA_TUI_BACKEND_ENV: "bogus"})
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assert "Unsupported TUI backend" in str(exc_info.value)
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assert "opentui" in str(exc_info.value)
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assert "bogus" in str(exc_info.value)
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@pytest.mark.parametrize("backend_id", REMOVED_BACKEND_IDS)
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def test_backend_selection_rejects_removed_backend_ids(backend_id: str) -> None:
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with pytest.raises(RendererBackendSelectionError) as exc_info:
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select_renderer_backend(backend_id)
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message = str(exc_info.value)
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assert "Unsupported TUI backend" in message
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assert backend_id in message
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assert "opentui" in message
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def test_opentui_backend_is_registered_without_importing_legacy_backends() -> None:
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backend = get_renderer_backend("opentui")
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assert backend.backend_id == "opentui"
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assert backend.supports_structured_ui is True
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assert backend.supports_streaming_fast_path is True
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