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Hermes Agent
37 lines
1.8 KiB
Python
37 lines
1.8 KiB
Python
from pathlib import Path
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REPO = Path(__file__).resolve().parents[1]
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MESSAGES_JS = (REPO / "static" / "messages.js").read_text(encoding="utf-8")
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UI_JS = (REPO / "static" / "ui.js").read_text(encoding="utf-8")
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def test_live_smd_writes_schedule_incremental_katex_rendering():
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"""Live markdown deltas should render math before the terminal done event."""
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assert "let _streamingKatexTimer=null" in MESSAGES_JS
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assert "function _scheduleStreamingKatex()" in MESSAGES_JS
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assert "setTimeout(()=>{" in MESSAGES_JS
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assert "renderKatexBlocks(assistantBody)" in MESSAGES_JS
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smd_write_idx = MESSAGES_JS.index("function _smdWrite(displayText, fade=false){")
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done_idx = MESSAGES_JS.index("source.addEventListener('done'")
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smd_write_block = MESSAGES_JS[smd_write_idx:done_idx]
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assert "_scheduleStreamingKatex();" in smd_write_block
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def test_streaming_katex_timer_is_cleared_when_smd_parser_ends():
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"""The final done path should not leave a stale live KaTeX timer around."""
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end_idx = MESSAGES_JS.index("function _smdEndParser(){")
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write_idx = MESSAGES_JS.index("function _smdWrite(displayText, fade=false){")
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end_block = MESSAGES_JS[end_idx:write_idx]
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assert "if(_streamingKatexTimer){clearTimeout(_streamingKatexTimer);_streamingKatexTimer=null;}" in end_block
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def test_katex_renderer_scans_live_and_settled_unrendered_nodes_under_container():
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assert "function renderKatexBlocks(container){" in UI_JS
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assert "const root=container||document;" in UI_JS
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assert ".katex-block:not([data-rendered]),.katex-inline:not([data-rendered])," in UI_JS
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assert "equation-block:not([data-rendered]),equation-inline:not([data-rendered])" in UI_JS
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assert "const tagName=(el.tagName||'').toLowerCase();" in UI_JS
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assert "const displayMode=el.dataset.katex==='display'||tagName==='equation-block';" in UI_JS
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