mirror of
https://github.com/nesquena/hermes-webui.git
synced 2026-05-24 18:50:15 +00:00
Jordan SkyLF
85 lines
4.6 KiB
Python
85 lines
4.6 KiB
Python
from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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SESSIONS_JS = (ROOT / "static" / "sessions.js").read_text(encoding="utf-8")
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STYLE_CSS = (ROOT / "static" / "style.css").read_text(encoding="utf-8")
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def _block(start_marker: str, end_marker: str) -> str:
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start = SESSIONS_JS.find(start_marker)
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assert start != -1, f"{start_marker} not found"
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end = SESSIONS_JS.find(end_marker, start)
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assert end != -1, f"{end_marker} not found after {start_marker}"
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return SESSIONS_JS[start:end]
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def test_session_list_disables_browser_scroll_anchoring():
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session_list_rule_start = STYLE_CSS.find(".session-list{")
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assert session_list_rule_start != -1
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session_list_rule = STYLE_CSS[session_list_rule_start:STYLE_CSS.find("}", session_list_rule_start)]
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assert "overflow-anchor:none" in session_list_rule, (
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"Firefox/Waterfox scroll anchoring can fight virtualized sidebar DOM "
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"replacement and rubber-band the session list."
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)
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def test_polling_payloads_are_deferred_while_user_scrolls_sidebar():
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render_block = _block("async function renderSessionList", "// ── Gateway session SSE")
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apply_block = _block("function _applySessionListPayload", "async function renderSessionList")
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assert "function _isSessionListUserInteracting()" in SESSIONS_JS
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assert "async function renderSessionList(opts={})" in render_block
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assert "const deferWhileInteracting=Boolean(opts&&opts.deferWhileInteracting);" in render_block
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assert "if(deferWhileInteracting&&_isSessionListUserInteracting())" in render_block
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assert "_pendingSessionListPayload={gen:_gen,sessData,projData};" in render_block
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assert "_schedulePendingSessionListApply();" in render_block
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assert "_applySessionListPayload(sessData,projData);" in render_block
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assert "_markPollingCompletionUnreadTransitions(_allSessions);" in apply_block, (
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"deferring sidebar refreshes must preserve background-completion unread semantics"
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)
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def test_deferred_payloads_keep_generation_stale_response_guard():
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schedule_apply_block = _block("function _schedulePendingSessionListApply", "function _applySessionListPayload")
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render_block = _block("async function renderSessionList", "// ── Gateway session SSE")
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assert "if(!deferWhileInteracting) _pendingSessionListPayload=null;" in render_block, (
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"explicit/user-initiated refreshes must clear older deferred background payloads"
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)
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assert "payload.gen!==_renderSessionListGen" in schedule_apply_block, (
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"a deferred polling response must not apply after a newer renderSessionList generation starts"
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)
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def test_only_background_refreshes_defer_while_sidebar_is_interacting():
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streaming_poll_block = _block("function startStreamingPoll", "function stopStreamingPoll")
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gateway_poll_block = _block("function startGatewayPollFallback", "function stopGatewayPollFallback")
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gateway_sse_block = _block("function startGatewaySSE", "function stopGatewaySSE")
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assert "renderSessionList({deferWhileInteracting:true})" in streaming_poll_block
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assert "renderSessionList({deferWhileInteracting:true})" in gateway_poll_block
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assert "renderSessionList({deferWhileInteracting:true}); // re-fetch and re-render" in gateway_sse_block
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assert "pfToggle.onclick=()=>{_showAllProfiles=true;renderSessionList();};" in SESSIONS_JS
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assert "pfToggle.onclick=()=>{_showAllProfiles=false;renderSessionList();};" in SESSIONS_JS
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def test_session_list_pointer_hover_and_scroll_activity_are_tracked():
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interaction_block = _block("function _isSessionListUserInteracting()", "function _schedulePendingSessionListApply")
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schedule_block = _block("function _scheduleSessionVirtualizedRender()", "function _ensureSessionVirtualScrollHandler")
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ensure_block = _block("function _ensureSessionVirtualScrollHandler", "function renderSessionListFromCache")
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assert "list.matches(':hover')" in interaction_block
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assert "list.matches(':focus-within')" in interaction_block
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assert "_sessionListLastScrollAt=Date.now();" in schedule_block
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for event_name in ["pointerdown", "pointerup", "pointercancel", "pointerleave"]:
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assert event_name in ensure_block
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assert "_sessionListPointerActive=true;" in ensure_block
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assert "_sessionListPointerActive=false;" in ensure_block
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def test_virtual_scroll_skips_dom_rebuild_when_window_is_unchanged():
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schedule_block = _block("function _scheduleSessionVirtualizedRender()", "function _ensureSessionVirtualScrollHandler")
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assert "nextWindow.start===currentStart" in schedule_block
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assert "nextWindow.end===currentEnd" in schedule_block
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assert "return;" in schedule_block
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assert "renderSessionListFromCache();" in schedule_block
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