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19 lines
545 B
Python
19 lines
545 B
Python
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import subprocess
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from pathlib import Path
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APP_JS = Path(__file__).resolve().parents[1] / "app.js"
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def test_app_js_has_idempotent_render_loop_guard():
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source = APP_JS.read_text(encoding="utf-8")
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assert "let renderLoopId = null;" in source
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assert "if (renderLoopId !== null) return;" in source
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assert "renderLoopId = requestAnimationFrame(renderFrame);" in source
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assert "cancelAnimationFrame(renderLoopId);" in source
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def test_app_js_syntax_is_valid():
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subprocess.run(["node", "--check", str(APP_JS)], check=True)
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