Files
hermes-webui/tests/test_run_journal_frontend_static.py
happy5318 5cda58fc9b fix: match active turn by exact identity (token/epsilon), not 1.5s proximity
Review round 2: the 1.5s timestamp tolerance over-deduped a legitimate
rapid repeat — two identical-text turns <1.5s apart collapsed into one,
hiding the second turn and copying its attachments onto the earlier row
(the mirror risk of #6649).

_pendingActiveTurnUserMessage now matches only on unambiguous identity:
- the row carries the server-stamped _active_turn_token (stream_id +
  started_at, per build_active_turn_token), or
- its timestamp equals pending_started_at within a precision-only
  epsilon (1e-6, absorbs float/state.db drift, never a full second).

Anything wider (whole-second truncation, ~1s rapid repeat) returns null
so getPendingSessionMessage() materializes the pending turn — fail
toward the harmless transient duplicate the settle render clears.

Regressions added: two completed identical-text turns ~1s apart → second
pending row returned + first row's attachments untouched; token-identity
row adopted even when its timestamp is outside the epsilon.
2026-08-03 13:46:56 +08:00

620 lines
30 KiB
Python

import json
import subprocess
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
MESSAGES_SRC = (ROOT / "static" / "messages.js").read_text(encoding="utf-8")
SESSIONS_SRC = (ROOT / "static" / "sessions.js").read_text(encoding="utf-8")
UI_SRC = (ROOT / "static" / "ui.js").read_text(encoding="utf-8")
def _function_body(src: str, signature: str) -> str:
start = src.index(signature)
brace = src.index("{", start)
depth = 0
for idx in range(brace, len(src)):
char = src[idx]
if char == "{":
depth += 1
elif char == "}":
depth -= 1
if depth == 0:
return src[start : idx + 1]
raise AssertionError(f"could not extract function body for {signature!r}")
def _optional_function_body(src: str, signature: str) -> str:
"""Extract a helper if present, else return "".
Used for helpers whose ABSENCE is itself the regression under test: the
probe must still run so the behavioral assertion reports the duplicate,
rather than dying with a substring-not-found extraction error that says
nothing about observable behavior.
"""
try:
return _function_body(src, signature)
except (ValueError, AssertionError):
return ""
def _run_session_identity_probe() -> dict:
prompt = "same submitted prompt\nwith a second line"
workspace_prompt = f"[Workspace::v1: /tmp/hermes-webui]\n{prompt}"
legacy_workspace_prompt = f"[Workspace: /tmp/hermes-webui]\n{prompt}"
attached_prompt = f"{prompt}\n\n[Attached files: /tmp/a.txt]"
forced_prompt = (
"[USER OVERRIDE] You MUST follow the skill 'hermes-webui-coordinator' "
"content provided below before responding to the next message.\n\n"
"[FORCED SKILL CONTEXT: hermes-webui-coordinator]\n"
"skill body that should not make a second user bubble\n"
"[/FORCED SKILL CONTEXT]\n\n"
f"{prompt}"
)
helpers = "\n".join(
[
_function_body(UI_SRC, "function _stripWorkspaceDisplayPrefix"),
_function_body(SESSIONS_SRC, "function _messageComparableText"),
_function_body(SESSIONS_SRC, "function _stripAttachedFilesMarker"),
_function_body(SESSIONS_SRC, "function _stripForcedSkillEnvelope"),
_function_body(SESSIONS_SRC, "function _normalizeUserTranscriptText"),
_function_body(SESSIONS_SRC, "function _sameTranscriptMessage"),
_function_body(SESSIONS_SRC, "function _currentTailUserMessage"),
_function_body(SESSIONS_SRC, "function _hasCurrentTailUserDuplicate"),
_function_body(SESSIONS_SRC, "function _inflightHasVisibleLiveState"),
]
)
script = f"""
{helpers}
const plain = {{role:'user', content:{json.dumps(prompt)}}};
const workspace = {{role:'user', content:{json.dumps(workspace_prompt)}}};
const legacyWorkspace = {{role:'user', content:{json.dumps(legacy_workspace_prompt)}}};
const attached = {{role:'user', content:{json.dumps(attached_prompt)}}};
const forced = {{role:'user', content:{json.dumps(forced_prompt)}}};
const different = {{role:'user', content:'a different submitted prompt'}};
process.stdout.write(JSON.stringify({{
workspaceDedupe: _sameTranscriptMessage(plain, workspace),
legacyWorkspaceDedupe: _sameTranscriptMessage(plain, legacyWorkspace),
attachedDedupe: _sameTranscriptMessage(plain, attached),
forcedSkillDedupe: _sameTranscriptMessage(plain, forced),
differentUserNotDedupe: !_sameTranscriptMessage(plain, different),
roleMismatchNotDedupe: !_sameTranscriptMessage(plain, {{role:'assistant', content:{json.dumps(prompt)}}}),
userOnlyInflightVisible: _inflightHasVisibleLiveState({{messages:[plain]}}),
emptyUserOnlyInflightNotVisible: !_inflightHasVisibleLiveState({{messages:[{{role:'user', content:' '}}]}}),
}}));
"""
proc = subprocess.run(["node", "-e", script], check=True, capture_output=True, text=True)
return json.loads(proc.stdout)
def _run_current_turn_scope_probe() -> dict:
prompt = "repeat me"
historical_workspace_prompt = f"[Workspace::v1: /tmp/old]\n{prompt}"
current_workspace_prompt = f"[Workspace::v1: /tmp/current]\n{prompt}"
helpers = "\n".join(
[
_function_body(UI_SRC, "function _stripWorkspaceDisplayPrefix"),
_function_body(UI_SRC, "function msgContent"),
_function_body(UI_SRC, "function _isContextCompactionText"),
_function_body(UI_SRC, "function _isContextCompactionMessage"),
_function_body(SESSIONS_SRC, "function _messageComparableText"),
_function_body(SESSIONS_SRC, "function _stripAttachedFilesMarker"),
_function_body(SESSIONS_SRC, "function _stripForcedSkillEnvelope"),
_function_body(SESSIONS_SRC, "function _normalizeUserTranscriptText"),
_function_body(SESSIONS_SRC, "function _sameTranscriptMessage"),
_function_body(SESSIONS_SRC, "function _currentTailUserMessage"),
_function_body(SESSIONS_SRC, "function _hasCurrentTailUserDuplicate"),
_function_body(SESSIONS_SRC, "function _mergePendingSessionMessage"),
_function_body(SESSIONS_SRC, "function _mergeInflightTailMessages"),
]
)
script = f"""
{helpers}
function getPendingSessionMessage(session, messages){{
const text=String(session&&session.pending_user_message||'').trim();
if(!text) return null;
return {{
role:'user',
content:text,
_ts:session.pending_started_at||10,
_pending:true,
}};
}}
const historical = {{role:'user', content:{json.dumps(historical_workspace_prompt)}, _ts:1}};
const historicalAnswer = {{role:'assistant', content:'done', _ts:2}};
const liveAssistant = {{role:'assistant', content:'working', _live:true, _ts:4}};
const pendingSession = {{pending_user_message:{json.dumps(prompt)}, pending_started_at:3}};
const pendingAfterHistory = [historical, historicalAnswer];
const insertedAfterHistory = _mergePendingSessionMessage(pendingSession, pendingAfterHistory);
const pendingBeforeLive = [historical, historicalAnswer, liveAssistant];
const insertedBeforeLive = _mergePendingSessionMessage(pendingSession, pendingBeforeLive);
const optimisticCurrent = {{role:'user', content:{json.dumps(current_workspace_prompt)}, _ts:3}};
const pendingWithCurrent = [historical, historicalAnswer, optimisticCurrent, liveAssistant];
const insertedWithCurrent = _mergePendingSessionMessage(pendingSession, pendingWithCurrent);
const inflightAfterHistory = _mergeInflightTailMessages(
[historical, historicalAnswer],
[{{role:'user', content:{json.dumps(prompt)}, _ts:3}}, liveAssistant]
);
const inflightWithCurrent = _mergeInflightTailMessages(
[historical, historicalAnswer, optimisticCurrent],
[{{role:'user', content:{json.dumps(prompt)}, _ts:3}}, liveAssistant]
);
const compaction = {{
role:'user',
content:'[CONTEXT COMPACTION — REFERENCE ONLY] Earlier turns were compacted.',
_ts:3.5,
}};
const compactionBase = [historical, historicalAnswer, optimisticCurrent, compaction];
const compactionCandidate = {{role:'user', content:{json.dumps(prompt)}, _ts:3}};
const compactionCurrentTail = _currentTailUserMessage(compactionBase);
const compactionTailDuplicate = _hasCurrentTailUserDuplicate(compactionBase, compactionCandidate);
const compactionMerged = _mergeInflightTailMessages(
compactionBase,
[compactionCandidate, liveAssistant]
);
const insertedAfterCompaction = _mergePendingSessionMessage(pendingSession, compactionMerged);
const compactionPromptCount = compactionMerged.filter(
m=>m&&m.role==='user'&&m._ts===3&&_normalizeUserTranscriptText(m.content)==={json.dumps(prompt)}
).length;
const compactionMarkerRetained = compactionMerged.some(m=>_isContextCompactionMessage(m));
const compactionLiveAssistantRetained = compactionMerged.some(
m=>m&&m.role==='assistant'&&m._live&&m.content==='working'
);
const completedBoundaryDedupe = _hasCurrentTailUserDuplicate(
[historical, historicalAnswer, compaction],
{{role:'user', content:{json.dumps(prompt)}, _ts:3}}
);
const distinctCompletedTurnPromptCount = inflightAfterHistory.filter(
m=>m&&m.role==='user'&&_normalizeUserTranscriptText(m.content)==={json.dumps(prompt)}
).length;
process.stdout.write(JSON.stringify({{
insertedAfterHistory,
pendingAfterHistoryRoles: pendingAfterHistory.map(m=>m.role),
insertedBeforeLive,
pendingBeforeLiveRoles: pendingBeforeLive.map(m=>m.role),
insertedWithCurrent,
pendingWithCurrentRoles: pendingWithCurrent.map(m=>m.role),
inflightAfterHistoryRoles: inflightAfterHistory.map(m=>m.role),
inflightWithCurrentRoles: inflightWithCurrent.map(m=>m.role),
insertedAfterCompaction,
compactionCurrentTailContent: compactionCurrentTail&&compactionCurrentTail.content,
compactionTailDuplicate,
compactionPromptCount,
compactionMarkerRetained,
compactionLiveAssistantRetained,
completedBoundaryDedupe,
distinctCompletedTurnPromptCount,
}}));
"""
proc = subprocess.run(["node", "-e", script], check=True, capture_output=True, text=True)
return json.loads(proc.stdout)
def _run_pending_session_message_probe() -> dict:
prompt = "repeat me"
historical_workspace_prompt = f"[Workspace::v1: /tmp/old]\n{prompt}"
current_workspace_prompt = f"[Workspace::v1: /tmp/current]\n{prompt}"
helpers = "\n".join(
[
_function_body(UI_SRC, "function _stripWorkspaceDisplayPrefix"),
_function_body(UI_SRC, "function msgContent"),
_function_body(SESSIONS_SRC, "function _messageComparableText"),
_function_body(SESSIONS_SRC, "function _stripAttachedFilesMarker"),
_function_body(SESSIONS_SRC, "function _stripForcedSkillEnvelope"),
_function_body(SESSIONS_SRC, "function _normalizeUserTranscriptText"),
_function_body(SESSIONS_SRC, "function _sameTranscriptMessage"),
_function_body(UI_SRC, "function _pendingCurrentTailUserMessage"),
_optional_function_body(UI_SRC, "function _messageTimestampSeconds"),
_optional_function_body(UI_SRC, "function _activeTurnTokenMatches"),
_optional_function_body(UI_SRC, "function _pendingActiveTurnUserMessage"),
_function_body(UI_SRC, "function _isContextCompactionText"),
_function_body(UI_SRC, "function _isContextCompactionMessage"),
_function_body(UI_SRC, "function getPendingSessionMessage"),
]
)
script = f"""
const _PENDING_ACTIVE_TURN_TS_EPSILON=1e-6;
{helpers}
const prompt = {json.dumps(prompt)};
const historical = {{role:'user', content:prompt, _ts:1}};
const historicalWorkspace = {{role:'user', content:{json.dumps(historical_workspace_prompt)}, _ts:1}};
const historicalAnswer = {{role:'assistant', content:'done', _ts:2}};
const currentTail = {{role:'user', content:prompt, _ts:3}};
const currentWorkspaceTail = {{role:'user', content:{json.dumps(current_workspace_prompt)}, _ts:3}};
const currentTailForCompaction = {{role:'user', content:prompt, _ts:3}};
const liveAssistant = {{role:'assistant', content:'working', _live:true, _ts:4}};
const attachments = [{{name:'note.txt', path:'note.txt', mime:'text/plain'}}];
const compactionMarker = {{
role:'user',
content:'[CONTEXT COMPACTION — REFERENCE ONLY] Earlier turns were compacted.',
_ts:3.5,
}};
const repeatedPromptTurnOne = {{role:'user', content:prompt, _ts:1}};
const repeatedPromptAnswerOne = {{role:'assistant', content:'done', _ts:2}};
const repeatedPromptTurnTwo = {{role:'user', content:prompt, _ts:3}};
const repeatedPromptAnswerTwo = {{role:'assistant', content:'done', _ts:4}};
const repeatedCompletedBase = [
repeatedPromptTurnOne,
repeatedPromptAnswerOne,
repeatedPromptTurnTwo,
repeatedPromptAnswerTwo,
];
const fromHistoricalSameText = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:3}},
[historical, historicalAnswer]
);
const fromHistoricalWorkspace = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:3}},
[historicalWorkspace, historicalAnswer]
);
const exactCurrentMessages = [historical, historicalAnswer, currentTail];
const exactCurrentResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:4, pending_attachments:attachments}},
exactCurrentMessages
);
const workspaceCurrentResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:4}},
[historical, historicalAnswer, currentWorkspaceTail]
);
const liveAfterCurrentResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:4}},
[historical, historicalAnswer, currentWorkspaceTail, liveAssistant]
);
const differentTailResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:4}},
[historical, historicalAnswer, {{role:'user', content:'different prompt', _ts:3}}]
);
const compactionTailResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:4, pending_attachments:attachments}},
[historical, historicalAnswer, currentTailForCompaction, compactionMarker]
);
const repeatedCompletedResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:5}},
repeatedCompletedBase
);
const repeatedCompletedMessages = repeatedCompletedResult
? [...repeatedCompletedBase, repeatedCompletedResult]
: repeatedCompletedBase;
const repeatedCompletedPromptCount = repeatedCompletedMessages.filter(
m=>m&&m.role==='user'&&_normalizeUserTranscriptText(m.content)===prompt
).length;
const compactionCurrentTail = _pendingCurrentTailUserMessage([historical, historicalAnswer, currentTailForCompaction, compactionMarker]);
// Mid-run reload: the server already reconciled the active turn's user row into
// the transcript AND this turn's assistant/tool output follows it, while
// pending_user_message is still set. The strict tail scan cannot see the user
// row (it stops at the completed assistant), so without the pending_started_at
// fallback the prompt is materialized a second time -> duplicate user bubble.
const midRunStartedAt = 500;
const midRunTranscript = [
{{role:'user', content:'earlier question', timestamp:100}},
{{role:'assistant', content:'earlier answer', timestamp:200}},
{{role:'user', content:prompt, timestamp:midRunStartedAt}},
{{role:'assistant', content:'', timestamp:midRunStartedAt+15}},
{{role:'tool', content:'{{"ok":true}}', timestamp:midRunStartedAt+16}},
{{role:'assistant', content:'partial answer', timestamp:midRunStartedAt+60}},
];
const midRunResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:midRunStartedAt}},
midRunTranscript
);
const midRunWorkspaceTranscript = [
{{role:'user', content:'earlier question', timestamp:100}},
{{role:'assistant', content:'earlier answer', timestamp:200}},
{{role:'user', content:{json.dumps(current_workspace_prompt)}, timestamp:midRunStartedAt}},
{{role:'assistant', content:'partial answer', timestamp:midRunStartedAt+30}},
];
const midRunWorkspaceResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:midRunStartedAt}},
midRunWorkspaceTranscript
);
// A same-text row from an OLDER turn must never be adopted: only the row whose
// timestamp matches pending_started_at identifies the active turn.
const staleSameTextTranscript = [
{{role:'user', content:prompt, timestamp:midRunStartedAt-600}},
{{role:'assistant', content:'old answer', timestamp:midRunStartedAt-500}},
];
const staleSameTextResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:midRunStartedAt}},
staleSameTextTranscript
);
// Legacy/absent pending_started_at disables the fallback rather than guessing.
const noStartedAtResult = getPendingSessionMessage(
{{pending_user_message:prompt}},
midRunTranscript
);
// Regression (review round 2): two completed identical-text turns whose
// started_at differ by ~1s. The old 1.5s tolerance adopted the EARLIER row as
// the "active turn", hiding the second (still-pending) turn and copying its
// attachments onto the old row. With the precision-only epsilon the second turn
// is materialized and the first row stays untouched.
const rapidRepeatTurnOne = {{role:'user', content:prompt, timestamp:100}};
const rapidRepeatAnswerOne = {{role:'assistant', content:'done', timestamp:101}};
const rapidRepeatSecondAttachments = [{{name:'second.txt', path:'second.txt', mime:'text/plain'}}];
const rapidRepeatResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:101, pending_attachments:rapidRepeatSecondAttachments}},
[rapidRepeatTurnOne, rapidRepeatAnswerOne]
);
// Exact token identity: the eager-checkpoint row carries _active_turn_token
// built from the same stream_id + started_at as the session — adopted even
// though its timestamp (499.9) is NOT within the epsilon of pending_started_at.
const tokenIdentityTranscript = [
{{role:'user', content:'earlier question', timestamp:100}},
{{role:'assistant', content:'earlier answer', timestamp:200}},
{{role:'user', content:prompt, timestamp:499.9, _active_turn_token:'stream-abc:500'}},
{{role:'assistant', content:'partial', timestamp:560}},
];
const tokenIdentityResult = getPendingSessionMessage(
{{pending_user_message:prompt, pending_started_at:midRunStartedAt, active_stream_id:'stream-abc'}},
tokenIdentityTranscript
);
process.stdout.write(JSON.stringify({{
historicalSameTextSurvives: !!fromHistoricalSameText && fromHistoricalSameText.content===prompt && fromHistoricalSameText._pending===true,
historicalWorkspaceSurvives: !!fromHistoricalWorkspace && fromHistoricalWorkspace.content===prompt && fromHistoricalWorkspace._pending===true,
exactCurrentTailDedupe: exactCurrentResult===null,
exactCurrentTailAttachmentsCopied: Array.isArray(currentTail.attachments) && currentTail.attachments[0].name==='note.txt',
workspaceCurrentTailDedupe: workspaceCurrentResult===null,
liveAfterCurrentTailDedupe: liveAfterCurrentResult===null,
differentCurrentTailSurvives: !!differentTailResult && differentTailResult.content===prompt && differentTailResult._pending===true,
compactionBoundaryDedupe: compactionTailResult===null,
compactionBoundaryCurrentTail: compactionCurrentTail&&compactionCurrentTail.role==='user'&&compactionCurrentTail.content===prompt,
compactionCurrentTailAttachmentsCopied: Array.isArray(currentTailForCompaction.attachments) && currentTailForCompaction.attachments[0].name==='note.txt',
repeatedCompletedPromptsRemainValid: repeatedCompletedPromptCount===3,
midRunReloadDedupe: midRunResult===null,
midRunWorkspaceReloadDedupe: midRunWorkspaceResult===null,
staleSameTextStillMaterializes: !!staleSameTextResult && staleSameTextResult._pending===true,
legacyNoStartedAtStillMaterializes: !!noStartedAtResult && noStartedAtResult._pending===true,
rapidRepeatSecondTurnReturned: !!rapidRepeatResult && rapidRepeatResult._pending===true && rapidRepeatResult.content===prompt && Array.isArray(rapidRepeatResult.attachments) && rapidRepeatResult.attachments[0].name==='second.txt',
rapidRepeatFirstRowKeptClean: !Array.isArray(rapidRepeatTurnOne.attachments),
tokenIdentityDedupe: tokenIdentityResult===null,
isContextCompactionText: _isContextCompactionText(compactionMarker.content),
isContextCompactionMessage: _isContextCompactionMessage(compactionMarker),
}}));
"""
proc = subprocess.run(["node", "-e", script], check=True, capture_output=True, text=True)
return json.loads(proc.stdout)
def test_reattach_path_uses_replay_when_status_reports_journal():
reattach_pos = MESSAGES_SRC.index("let replayOnly=false;")
# Window widened to 2200: the SSE-recovery follow-restore fix (the
# _wasFollowingAtReconnectDead guard + its sticky-unpin check) inserted lines
# into the reconnect-dead cleanup block between this anchor and the
# replay-params assertion below, pushing the target string past the old slice.
block = MESSAGES_SRC[reattach_pos : reattach_pos + 2200]
assert "st.replay_available" in block
assert "replayOnly=true" in block
assert "(reconnecting||replayOnly)?_runJournalReplayParams():''" in block
assert "_clearOwnerInflightState()" in block
def test_error_reconnect_path_can_restore_from_journal():
# Anchor on the reconnect block's stable entry point rather than the exact
# composer-status string: the first status was changed to a template literal
# `Reconnecting… (1/${_retryDelays.length})` (staged-probe counter), so the
# old single-quoted "setComposerStatus('Reconnecting" anchor no longer exists.
reconnect_pos = MESSAGES_SRC.index("_reconnectAttempted=true;")
block = MESSAGES_SRC[reconnect_pos : reconnect_pos + 1100]
assert "st.active" in block
assert "st.replay_available" in block
assert "Restoring stream" in block
assert "_runJournalReplayParams()" in block
def test_frontend_replay_cursor_uses_eventsource_last_event_id():
cursor_pos = MESSAGES_SRC.index("function _rememberRunJournalCursor")
block = MESSAGES_SRC[cursor_pos : cursor_pos + 1000]
assert "e.lastEventId" in block
assert "lastIndexOf(':')" in block
assert "_lastRunJournalSeq=seq" in block
assert "source.addEventListener(_runJournalEventName,_rememberRunJournalCursor)" in MESSAGES_SRC
assert "after_seq=${encodeURIComponent(String(_runJournalReplayAfterSeq()))}" in MESSAGES_SRC
assert "after_seq=0" not in MESSAGES_SRC
def test_replayed_long_task_events_enter_the_same_live_timeline_handlers():
"""Run-journal replay must not grow a parallel long-task renderer.
The run-state consistency contract depends on replayed journal events
flowing through the same EventSource handlers as live streams. Otherwise a
live long task can render as Thinking -> progress text -> tool cards, while
the same journaled event sequence replays as a flattened or reordered scene.
"""
wire_pos = MESSAGES_SRC.index("function _wireSSE(source)")
wire_block = MESSAGES_SRC[wire_pos : MESSAGES_SRC.index("async function _restoreSettledSession", wire_pos)]
replay_events = [
"reasoning",
"interim_assistant",
"tool",
"tool_complete",
"compressing",
"compressed",
"metering",
"done",
"apperror",
]
for event_name in replay_events:
assert f"source.addEventListener('{event_name}'" in wire_block, (
f"{event_name} must be handled by the shared live/replay SSE pipeline"
)
thinking_helper = MESSAGES_SRC[
MESSAGES_SRC.index("function _updateLiveThinkingCard") :
MESSAGES_SRC.index("// Split a content string", MESSAGES_SRC.index("function _updateLiveThinkingCard"))
]
assert "_updateLiveThinkingCard(" in wire_block, "reasoning replay should use the live Thinking card path"
assert "updateThinking(text, opts)" in thinking_helper and "appendThinking(text, opts)" in thinking_helper, (
"the shared Thinking helper should still route replay/live reasoning into the Worklog Thinking card path"
)
assert "appendLiveToolCard(tc" in wire_block, "tool replay should use live tool-card rendering"
# Compression replay must dispatch through setCompressionUi(...). The handler
# body may build the state object inline (`setCompressionUi({...})`) or hoist
# it into a `state` variable first (`setCompressionUi(state)`) — both forms
# use the same compression-card path, so accept either. Pinning the literal
# `{` after the open-paren was over-specific and broke in v0.51.76 when
# PR #2347 hoisted the state object to share it with `appendLiveCompressionCard`.
assert ("setCompressionUi({" in wire_block) or ("setCompressionUi(state)" in wire_block), (
"compression replay should use the compression card path"
)
assert "_runJournalReplayParams()" in MESSAGES_SRC, "replay attachments should enter _wireSSE via EventSource"
def test_run_journal_cursor_tracks_every_long_task_timeline_event():
"""Every user-visible long-task event needs cursor tracking for parity replay."""
cursor_loop_pos = MESSAGES_SRC.index("for(const _runJournalEventName of [")
cursor_loop = MESSAGES_SRC[cursor_loop_pos : MESSAGES_SRC.index("]", cursor_loop_pos)]
timeline_events = [
"token",
"interim_assistant",
"reasoning",
"tool",
"tool_complete",
"compressing",
"compressed",
"metering",
"done",
"apperror",
"cancel",
]
for event_name in timeline_events:
assert f"'{event_name}'" in cursor_loop, (
f"{event_name} must advance the replay cursor to avoid duplicate timeline replay"
)
def test_server_runtime_journal_snapshot_restores_structured_inflight_state():
helper_pos = SESSIONS_SRC.index("function _serverLiveSnapshotToolId")
helper_block = SESSIONS_SRC[helper_pos : helper_pos + 3600]
load_pos = SESSIONS_SRC.index("async function loadSession")
load_end = SESSIONS_SRC.index("// ── Handoff hint logic", load_pos)
load_block = SESSIONS_SRC[load_pos:load_end]
assert "runtime_journal_snapshot" in load_block
assert "_serverLiveSnapshotInflight(S.session.runtime_journal_snapshot" in load_block
assert "!_inflightHasVisibleLiveState(INFLIGHT[sid])" in load_block
assert "journalSnapshot:true" in helper_block
assert "lastRunJournalSeq" in helper_block
assert "last_assistant_text" in helper_block
assert "activity_burst_anchors" in helper_block
for key in ("tid", "id", "tool_call_id", "tool_use_id", "call_id"):
assert key in helper_block
def test_active_reload_keeps_user_only_inflight_visible_until_pending_dedupe():
"""A just-submitted user row is visible live state before first assistant text.
On an active first-turn reload, the sidecar can still have messages=[] while
pending_user_message and the submitted turn journal record the same prompt.
The browser must not discard the user-only optimistic INFLIGHT entry as a
cursor-only snapshot before pending/live replay reconciliation runs.
"""
result = _run_session_identity_probe()
assert result["userOnlyInflightVisible"] is True
assert result["emptyUserOnlyInflightNotVisible"] is True
def test_pending_user_merge_dedupes_user_turn_variants_by_behavior():
"""Pending user rows and replayed/checkpointed user rows share one turn.
Execute the same JavaScript helpers the browser uses so the regression test
catches regex/order/trim mistakes, not just identifier wiring.
"""
result = _run_session_identity_probe()
assert result["workspaceDedupe"] is True
assert result["legacyWorkspaceDedupe"] is True
assert result["attachedDedupe"] is True
assert result["forcedSkillDedupe"] is True
assert result["differentUserNotDedupe"] is True
assert result["roleMismatchNotDedupe"] is True
def test_user_turn_dedupe_is_scoped_to_current_turn_by_behavior():
result = _run_current_turn_scope_probe()
assert result["insertedAfterHistory"] is True
assert result["pendingAfterHistoryRoles"] == ["user", "assistant", "user"]
assert result["insertedBeforeLive"] is True
assert result["pendingBeforeLiveRoles"] == ["user", "assistant", "user", "assistant"]
assert result["insertedWithCurrent"] is False
assert result["pendingWithCurrentRoles"] == ["user", "assistant", "user", "assistant"]
assert result["inflightAfterHistoryRoles"] == ["user", "assistant", "user", "assistant"]
assert result["inflightWithCurrentRoles"] == ["user", "assistant", "user", "assistant"]
assert result["insertedAfterCompaction"] is False
assert result["compactionCurrentTailContent"] == "[Workspace::v1: /tmp/current]\nrepeat me"
assert result["compactionTailDuplicate"] is True
assert result["compactionPromptCount"] == 1
assert result["compactionMarkerRetained"] is True
assert result["compactionLiveAssistantRetained"] is True
assert result["completedBoundaryDedupe"] is False
assert result["distinctCompletedTurnPromptCount"] == 2
def test_get_pending_session_message_keeps_deferred_repeat_prompt_by_behavior():
"""Deferred active reload must not hide a current repeat prompt.
In the default deferred save mode, chat start persists only
pending_user_message before the worker appends the display row. If an older
turn has the same visible user text, getPendingSessionMessage still has to
return the current pending row; downstream merge code then dedupes only
against the current tail.
"""
result = _run_pending_session_message_probe()
assert result["historicalSameTextSurvives"] is True
assert result["historicalWorkspaceSurvives"] is True
assert result["exactCurrentTailDedupe"] is True
assert result["exactCurrentTailAttachmentsCopied"] is True
assert result["workspaceCurrentTailDedupe"] is True
assert result["liveAfterCurrentTailDedupe"] is True
assert result["differentCurrentTailSurvives"] is True
assert result["compactionBoundaryDedupe"] is True
assert result["compactionBoundaryCurrentTail"] is True
assert result["compactionCurrentTailAttachmentsCopied"] is True
assert result["repeatedCompletedPromptsRemainValid"] is True
# #6649 follow-up: mid-run reload must not duplicate the active turn's user row
assert result["midRunReloadDedupe"] is True
assert result["midRunWorkspaceReloadDedupe"] is True
assert result["staleSameTextStillMaterializes"] is True
assert result["legacyNoStartedAtStillMaterializes"] is True
# #6670 review round 2: ~1s-apart identical turns must not be collapsed by
# the active-turn fallback (no over-dedup, no attachment mis-attachment).
assert result["rapidRepeatSecondTurnReturned"] is True
assert result["rapidRepeatFirstRowKeptClean"] is True
assert result["tokenIdentityDedupe"] is True
assert result["isContextCompactionText"] is True
assert result["isContextCompactionMessage"] is True
def test_live_tool_matching_uses_the_same_aliases_as_live_card_dedup():
live_tid_pos = MESSAGES_SRC.index("function _liveToolTid")
live_tid_block = MESSAGES_SRC[live_tid_pos : live_tid_pos + 450]
find_pos = MESSAGES_SRC.index("function _findPendingLiveToolCallIndex")
find_block = MESSAGES_SRC[find_pos : find_pos + 900]
upsert_pos = MESSAGES_SRC.index("function upsertLiveToolCall")
upsert_block = MESSAGES_SRC[upsert_pos : upsert_pos + 600]
for key in ("tid", "id", "tool_call_id", "tool_use_id", "call_id"):
assert key in live_tid_block
assert key in find_block
assert key in upsert_block