Files
brain-of-reese/tests/unit/test_frontend_sync_upload.py
T
ducoterra ffa919b8bf fix(chat): keep in-flight answers alive across in-app view switches
Root cause (owner repro, verified in a real browser 2026-09-06): the
five navbar views (Chat, RAG, Sources, Tuning, History) were separate
HTML documents, so a navbar click was a REAL cross-document navigation
— the chat page unloaded, the in-flight SSE fetch was aborted, and the
phase-48 teardown (app/api/chat.py `finally`, "chat: turn cancelled")
stopped the model. Observed: send question -> click RAG mid-stream ->
click Chat -> the answer never finished: no `query_log` row, and on
return a dangling question with no brain record (the pre-token pagehide
partial persist skips because `acc` is empty).

Phase-48 LOCKED-DECISION REFINEMENT (owner-confirmed 2026-09-06,
flagged per AGENTS.md rule 3, not silently deviated): "real navigation
cancels the fetch" now means LEAVING THE APP — tab close,
external/other-document navigation, the Stop button. In-app navbar
switches are client-side view switches and no longer cancel.

Fix — Option A (SPA shell), chosen over B (Service Worker owns the
stream) and C (server-side turn registry + resume):
- frontend/index.html is the shell: ONE `<main id="main">` holds the
  five `<section class="view">` blocks; hidden views carry BOTH
  `hidden` and `inert` (WCAG — no focus/keyboard traversal). The
  shared header, the single `doc-modal-*` skeleton, and the
  `#app-version` footer each exist exactly once; the per-view copies
  from the four folded pages are dropped.
- New frontend/assets/router.js (vanilla module — no framework, no
  bundler, No-CDN rule intact): lazy-imports a view module on FIRST
  show only (mount-once, hide-forever — the chat view's in-flight SSE
  reader persists across switches; that persistence IS the fix);
  intercepts same-shell navbar links with preventDefault +
  history.pushState (never a document load); handles popstate; single
  writer of `.nav-link` active state (is-active + aria-current),
  document.title, and the per-view meta description (values carried
  over from the old pages' heads, brand-resolved at write time).
- Each folded page's JS becomes `export async function mount(root)` —
  root-scoped queries; `initSharedHeader()` dropped (the header boots
  once in the shell via the chat module; the admin flag comes from the
  same cached `fetchIsAdmin()` promise — zero extra requests).
- app/main.py: a small list-driven route factory serves the shell for
  /tuning.html, /sources.html, /git-sources.html, /history.html —
  registered AFTER the API routers and BEFORE the static catch-all
  (routes-first). The phase-33 caching middleware applies no-cache +
  `?v=` rewriting unchanged; app/core/caching.py needed NO change
  (the view paths did not change — pinned by the integration tests).
- The four old view .html files are DELETED (one source of truth);
  deep links to the old URLs keep working (the router picks the view
  from the pathname); `/?chat=<id>` is unaffected; the Containerfile
  bundles router.js (inlining the lazy view modules) and drops the
  folded page files.
- app/schemas.py: HistoryTurn.text cap 4000 -> 32000 — the shell
  keeps long saved answers in the chat, and the old cap (stricter than
  the 24_000-char total history budget) 422-rejected any second turn
  in such a chat (found by the phase-42 E2E suite on the shell).

Boundaries: login.html, shared.html, doc-edit.html, document.html
REMAIN separate documents (flow pages, not navbar tabs); a mid-stream
navigation to doc-edit/document.html still cancels per phase 48
(follow-up candidate, out of scope). The SSE API is unchanged. Real
departures still cancel the turn — phase 48 intact (pinned by
tests/e2e/test_stop_generation.py, unchanged, and by the new suite's
real-departure control).

Tests:
- Phase-20 suite REWRITTEN to the new semantics
  (tests/e2e/test_sources_midstream_bug.py): a navbar switch no longer
  cancels — the stream survives the switch and the FULL answer
  settles; the pagehide partial persist REMAINS for real departures
  (the partial's exact shape — first streamed chunk prefix, no done
  metadata — is still pinned there).
- NEW story suite tests/e2e/test_nav_switch_keeps_stream.py (mock
  LLM): the owner repro (send -> RAG mid-stream -> Chat: window
  sentinel survives = same document, FULL answer, exactly one brain
  turn in bor.chat.v1, exactly one settled query_log row, auto-saved
  row matches) + the same mid-stream switch against the other three
  views + the real-departure-still-cancels control + the no-switch
  baseline.
- tests/unit/test_frontend_router.py: source-level pins of the router
  invariants (click interceptor targets ONLY same-shell view paths,
  pushState-only switches, mount-once guard, hidden+inert pair,
  single-writer active state/title); shell-route integration tests
  (each folded path serves the shell with no-cache + `?v=` body; a
  non-view path still 404s); the file-reading unit pins re-pointed at
  the shell (the four view files are gone — the shell is the source
  of truth).

Verification (this commit): full suite green — 1565 unit+integration
tests, app/ coverage 99% (>90% floor); ruff + pyright clean; the
phase's E2E suites green in isolation (house protocol, AGENTS.md rule
9). Owner repro verified in a real browser against the real LLM
(dev server :8010, headful Chromium): "tell me about everquest" ->
RAG mid-stream -> Chat — the answer completed with one brain bubble
and no error banner, `query_log` gained exactly one settled row
(deflected=True: the dev KB holds no EverQuest docs — the settle, not
the topic, is the proof), zero "chat: turn cancelled" lines for that
turn; the control (real navigation to /shared.html mid-stream) still
cancelled (no settled row, the cancel line logged, the partial
persisted on return). Screenshots: .agents/screenshots/76_manual_*.

Phase 76 (76_spa_nav_shell) complete — moved to
.agents/phases/complete/.
2026-09-06 06:31:31 -04:00

696 lines
33 KiB
Python

"""Unit: the RAG-page sync button's phase-64 (task 04) live-file contract.
The browser behavior is E2E-covered (tests/e2e/test_sync_upload_progress.py,
task 06); here we pin the source-level wiring in sources.js, styles.css,
and the shell's RAG view markup (index.html — sources.html / git-
sources.html folded in, phase 76 task 02) — the fmtSyncLabel contract
(both kinds, file
present/absent, counts only when total > 0), enterSyncRunningState
writing the full untruncated path to the button title + #sync-result,
the two-job tick decision tree (sync running > upload running > sync
success > sync failed > upload success > upload failed > idle; the A3
settle never renders upload counts into #sync-result), and the
load-time re-attach of an in-flight upload scan — so a silent
regression is caught without a browser.
Phase 64 task 05 adds the Sources-page (git-sources.js) upload
contract: the "Successfully uploaded — <file>" toast on the 202
(page-local, phase-55 pattern, success-only), the live
"Processing… <file> (n/m)" label + full-path title driven by the 2 s
GET /api/git-sources/upload/status poll, the 409 re-attach (no error
banner), the poll's terminal decision tree (success → result line +
announce + reload, NO second toast; failed → sanitized error banner
+ reload; idle → defensive restore), the finally's never-restore-
while-polling guard (PLAN §7.4), and the boot re-attach branches.
"""
from __future__ import annotations
import re
from pathlib import Path
FRONTEND = Path(__file__).resolve().parents[2] / "frontend"
SOURCES_JS = FRONTEND / "assets" / "sources.js"
STYLES_CSS = FRONTEND / "assets" / "styles.css"
# Phase 76 (task 02): both HTML pages are folded into the ONE-document
# shell — the pinned comments now live in the RAG / Sources view
# sections of index.html.
SHELL_HTML = FRONTEND / "index.html"
GIT_SOURCES_JS = FRONTEND / "assets" / "git-sources.js"
def _js() -> str:
return SOURCES_JS.read_text(encoding="utf-8")
def _css() -> str:
return STYLES_CSS.read_text(encoding="utf-8")
def _html() -> str:
return SHELL_HTML.read_text(encoding="utf-8")
def _gjs() -> str:
return GIT_SOURCES_JS.read_text(encoding="utf-8")
def _ghtml() -> str:
return SHELL_HTML.read_text(encoding="utf-8")
def _gfn(js: str, name: str) -> str:
"""The source of the first `function <name>` in git-sources.js
(brace balanced — since phase 76 task 02 the functions live inside
mount(root), so the closing brace is indented, not line-leading).
"""
fn = js.find(f"function {name}")
assert fn != -1, f"{name} must be defined in git-sources.js"
open_idx = js.find("{", fn)
depth = 0
for i in range(open_idx, len(js)):
c = js[i]
if c == "{":
depth += 1
elif c == "}":
depth -= 1
if depth == 0:
return js[fn : i + 1]
raise AssertionError(f"unbalanced braces in {name}")
def _utick(js: str) -> str:
"""The upload poll tick inside startUploadPolling — from `const
tick = async () => {` to the next function (initUploadStatus), so
the whole decision tree is in the slice."""
fn = js.find("function startUploadPolling")
assert fn != -1, "startUploadPolling must be defined in git-sources.js"
tick = js.find("const tick = async () => {", fn)
assert tick != -1, "the tick must live inside startUploadPolling"
end = js.find("async function initUploadStatus", tick)
assert end != -1, "initUploadStatus must follow startUploadPolling"
return js[tick:end]
def _usubmit(js: str) -> str:
"""The upload form's submit handler — from the addEventListener to
the next top-level function (focusNewRow), so every branch (202 /
409 / other non-2xx / network / finally) is in the slice."""
start = js.find('uploadFormEl.addEventListener("submit"')
assert start != -1, "the upload form must wire a submit handler"
end = js.find("function focusNewRow", start)
assert end != -1, "focusNewRow must follow the upload handler"
return js[start:end]
def _fn(js: str, name: str) -> str:
"""The source of the first `function <name>` in js (brace balanced —
since phase 76 task 02 the functions live inside mount(root), so
the closing brace is indented, not line-leading; the house pin
pattern from tests/unit/test_sync_button.py)."""
fn = js.find(f"function {name}")
assert fn != -1, f"{name} must be defined in sources.js"
open_idx = js.find("{", fn)
depth = 0
for i in range(open_idx, len(js)):
c = js[i]
if c == "{":
depth += 1
elif c == "}":
depth -= 1
if depth == 0:
return js[fn : i + 1]
raise AssertionError(f"unbalanced braces in {name}")
def _tick(js: str) -> str:
"""The poll tick inside startSyncPolling — from `const tick = async
() => {` to the next function (startSync), so the whole two-job
decision tree is in the slice."""
fn = js.find("function startSyncPolling")
assert fn != -1, "startSyncPolling must be defined in sources.js"
tick = js.find("const tick = async () => {", fn)
assert tick != -1, "the tick must live inside startSyncPolling"
end = js.find("async function startSync", tick)
assert end != -1, "startSync must follow startSyncPolling"
return js[tick:end]
# ---------- fmtSyncLabel: the live-file label contract ----------
def test_fmt_sync_label_signature_and_prefixes() -> None:
"""fmtSyncLabel(kind, currentFile, done, total): `kind` picks the
prefix — "upload" → "Importing" (the background scan's word, A3),
anything else → "Syncing…". The file is appended only when present
(the bare prefix shows during clone/pull or unpack, before any file
is indexed — A4); the counts are appended only when total > 0 (the
import has started); file before counts."""
body = _fn(_js(), "fmtSyncLabel")
assert "function fmtSyncLabel(kind, currentFile, done, total)" in body
assert 'kind === "upload"' in body
assert '"Importing"' in body and '"Syncing…"' in body
# the upload prefix must come from the kind check (ternary, in order)
i_kind = body.find('kind === "upload"')
i_importing = body.find('"Importing"')
i_syncing = body.find('"Syncing…"')
assert -1 < i_kind < i_importing < i_syncing
# file appended only when present
assert "currentFile ?" in body
assert "`${prefix} ${currentFile}`" in body
# counts only when the import has started (total > 0)
assert "total > 0" in body
assert "` (${done}/${total})`" in body
i_file = body.find("currentFile ?")
i_counts = body.find("total > 0")
assert -1 < i_file < i_counts, "the file lands before the counts"
# ---------- enterSyncRunningState: full path to title + announcer ----------
def test_enter_running_state_writes_full_path_to_title_and_announcer() -> None:
"""The running-state entry keeps the §7.4 never-stale mechanics
(disabled, aria-busy, spinning icon, the stale .is-error removed)
and — phase 64 — writes the FULL untruncated current file to the
button title (removed when null: no file yet) and the full
untruncated fmtSyncLabel text to BOTH the label span and
#sync-result (the aria-live announcer reads the full live path;
CSS only ellipsizes the button's span)."""
body = _fn(_js(), "enterSyncRunningState")
assert "syncBtn.disabled = true" in body
assert 'syncBtn.setAttribute("aria-busy", "true")' in body
assert "syncIcon.classList.add(\"is-spinning\")" in body
assert "syncBtn.classList.remove(\"is-error\")" in body
assert "syncBtn.title = currentFile" in body, "the full path on hover"
assert 'syncBtn.removeAttribute("title")' in body, "removed when no file yet"
i_set = body.find("if (currentFile) syncBtn.title = currentFile")
i_remove = body.find('syncBtn.removeAttribute("title")')
assert -1 < i_set < i_remove, "title is set (not removed) only when a file exists"
assert "fmtSyncLabel(kind, currentFile, done, total)" in body
i_label = body.find("fmtSyncLabel(kind, currentFile, done, total)")
i_span = body.find("syncLabel.textContent = label")
i_result = body.find("syncResult.textContent = label")
assert -1 < i_label < i_span < i_result, (
"one label: built once, written to the span AND the announcer"
)
# ---------- the two-job tick (startSyncPolling) ----------
def test_tick_fetches_both_jobs_with_403_and_blip_rules() -> None:
"""Each tick fetches BOTH status endpoints (the sync and the
background upload scan). The 403 backstop (button hidden) applies
to the SYNC fetch only — a 403 on the upload fetch is simply "no
upload" (never a hide); a network blip on either fetch retries next
tick (the tick reschedules, it never dies on a failed fetch)."""
tick = _tick(_js())
assert 'fetch("/api/sync/status")' in tick
assert 'fetch("/api/git-sources/upload/status")' in tick
assert "r.status === 403" in tick, "the sync fetch keeps the whoami backstop"
assert "ur.status === 403" not in tick, "upload 403 = no upload (A3)"
assert "ur.ok" in tick, "the upload fetch is read only when ok"
assert tick.count("catch {") >= 2, "both fetches are blip-tolerant"
assert tick.count("setTimeout(tick, SYNC_POLL_MS)") >= 3, (
"the blip and both running branches all reschedule"
)
# the sync-status blip must not settle the button: it reschedules.
i_nostatus = tick.find("if (!syncStatus)")
assert i_nostatus != -1
branch = tick[i_nostatus : i_nostatus + 200]
assert "setTimeout(tick, SYNC_POLL_MS)" in branch
assert "applySyncIdle" not in branch, "a blip is not an idle"
def test_tick_decision_tree_order_and_branches() -> None:
"""The phase-64 decision tree, in order (A3/A4): 1. sync running →
2. upload running → 3. sync success → 4. sync failed → 5. upload
success → 6. upload failed → 7. both idle. The running branches
enter the running state with THEIR job's kind + live file/counts;
the sync terminals are the unchanged phase-32 appliers; the upload
terminals settle "Sync sources" + clear #sync-result + hide a stale
error + emit a synthetic idle frame — never the upload's status
object, never fmtSyncResult (no upload counts in #sync-result, A3);
only the upload SUCCESS refreshes the catalog (the KB changed); the
upload failure raises no error surface on this page (the banner is
the Sources page's)."""
tick = _tick(_js())
b_sync_run = tick.find('syncStatus.state === "running"')
b_up_run = tick.find('uploadStatus && uploadStatus.state === "running"')
b_sync_ok = tick.find('syncStatus.state === "success"')
b_sync_fail = tick.find('syncStatus.state === "failed"')
b_up_ok = tick.find('uploadStatus && uploadStatus.state === "success"')
b_up_fail = tick.find('uploadStatus && uploadStatus.state === "failed"')
b_idle = tick.find("applySyncIdle(syncStatus)")
assert (
-1 < b_sync_run < b_up_run < b_sync_ok < b_sync_fail < b_up_ok < b_up_fail < b_idle
), "the tree must fire in the documented order"
# 1. sync running: the sync-kind live label, reschedule.
branch1 = tick[b_sync_run:b_up_run]
assert (
'"sync", syncStatus.current_file, syncStatus.files_done, syncStatus.files_total'
in branch1
)
assert "setTimeout(tick, SYNC_POLL_MS)" in branch1
# 2. upload running: the upload-kind live label (A3), reschedule.
branch2 = tick[b_up_run:b_sync_ok]
assert (
'"upload", uploadStatus.current_file, uploadStatus.files_done, uploadStatus.files_total'
in branch2
)
assert "setTimeout(tick, SYNC_POLL_MS)" in branch2
# 3 + 4. the sync terminals are the unchanged phase-32 appliers.
assert "applySyncSuccess(syncStatus)" in tick[b_sync_ok:b_sync_fail]
assert "applySyncFailure(syncStatus)" in tick[b_sync_fail:b_up_ok]
# 5. upload success: settle + clear + hide stale error + emit idle
# + the catalog refresh (the new documents must appear).
up_ok = tick[b_up_ok:b_up_fail]
for line in (
'settleSyncButton("Sync sources")',
'syncResult.textContent = ""',
"hideSyncError()",
'emitSyncStatus({ state: "idle" })',
"loadDocs()",
):
assert line in up_ok, f"the upload-success settle must carry {line!r}"
assert "fmtSyncResult" not in up_ok, "no upload counts in #sync-result (A3)"
assert "applySyncSuccess" not in up_ok, "the sync applier is never an upload branch"
# 6. upload failed: settle only — no catalog refresh (the KB did
# not change) and no error surface on this page (A3).
up_fail = tick[b_up_fail:b_idle]
for line in (
'settleSyncButton("Sync sources")',
'syncResult.textContent = ""',
"hideSyncError()",
'emitSyncStatus({ state: "idle" })',
):
assert line in up_fail, f"the upload-failed settle must carry {line!r}"
assert "loadDocs()" not in up_fail, "no KB change on a failed upload"
assert "showSyncError" not in up_fail, "no banner on this page (A3)"
assert "applySyncFailure" not in up_fail and "showSyncModal" not in up_fail
# 7. both idle: the unchanged idle settle.
assert "stopSyncPolling()" in tick[b_idle - 60 : b_idle + 40]
# ---------- the click branch + the load-time re-attach ----------
def test_click_branch_enters_sync_running_without_a_file() -> None:
"""The 202/409 branch of startSync enters the running state with
the sync kind and no file yet (the run is just starting — model
check / clone-pull: bare "Syncing…", A4); the emitSyncStatus({
state: "running" }) dedup via lastSyncState stays, and the poll
starts."""
js = _js()
idx = js.find("r.status === 202 || r.status === 409")
assert idx != -1
branch = js[idx : idx + 500]
assert "enterSyncRunningState(\"sync\", null, 0, 0)" in branch
assert 'emitSyncStatus({ state: "running" })' in branch
assert "lastSyncState !== \"running\"" in branch, "the dedup stays"
assert "startSyncPolling()" in branch
def test_reattach_adopts_a_running_upload_only() -> None:
"""initSyncButton: the sync branches are unchanged (running
re-enters with the live file; the terminals render the last
result). With the sync IDLE it fetches the upload status: a RUNNING
upload scan re-attaches (running state, upload kind + live file,
the synthetic running frame, the poll starts); a terminal upload is
a no-op — the fall-through is the plain idle settle (the boot-time
loadDocs() already shows the current catalog)."""
body = _fn(_js(), "initSyncButton")
assert "await fetchIsAdmin()" in body, "admin-only (no extra fetch)"
assert 'fetch("/api/git-sources/upload/status")' in body
# the sync running re-attach now carries the live file too
assert '"sync", status.current_file, status.files_done, status.files_total' in body
# the ONLY upload branch is the running one (A3)
assert "upload && upload.state === \"running\"" in body
assert 'upload.state === "success"' not in body, "a terminal upload never re-attaches"
assert 'upload.state === "failed"' not in body, "a terminal upload never re-attaches"
i_check = body.find("upload && upload.state === \"running\"")
i_fall = body.find("applySyncIdle(status)", i_check)
assert -1 < i_check < i_fall
branch = body[i_check:i_fall]
assert '"upload", upload.current_file, upload.files_done, upload.files_total' in branch
assert 'emitSyncStatus({ state: "running" })' in branch
assert "startSyncPolling()" in branch
# the idle settle is the fall-through (the last statement — the
# brace-balanced body ends with the closing brace)
assert body.rstrip().removesuffix("}").rstrip().endswith("applySyncIdle(status);")
# ---------- the section header + the page comment ----------
def test_section_header_documents_the_two_job_contract() -> None:
"""The sync-button section marker comment documents the phase-64
contract: the live file label, the two-job decision tree (both
status endpoints), and the A3 settle behavior (catalog refresh; the
upload counts never render here)."""
js = _js()
marker = js.find("Sync sources button (Sources page only)")
assert marker != -1, "the sync section marker comment must stay"
header = js[marker : js.find("const syncBtn")]
assert "Phase 64 (task 04)" in header
assert "/api/git-sources/upload/status" in header, "the second job's endpoint"
assert "loadDocs" in header, "the A3 catalog refresh"
assert "A3" in header and "A4" in header
def test_sources_html_comment_documents_the_live_announcer() -> None:
"""The #sync-result comment in the shell's RAG view (formerly
sources.html) documents the phase-64 dual role: the live file
label (both kinds) while either job runs, untruncated for the
aria-live announcer, and empty after an upload settles (A3 — the
upload's counts live on the Sources page)."""
html = _html()
idx = html.find('id="sync-result"')
assert idx != -1
comment = html[max(0, idx - 900):idx]
assert "Importing <file>" in comment, "the upload kind is documented"
assert "Syncing…" in comment, "the sync kind is documented"
assert "A3" in comment, "the settle contract is documented"
# ---------- styles.css: the ellipsized live label ----------
def test_sync_label_css_ellipsis_truncation() -> None:
""".sync-label: the live-file label ellipsizes a long
source/relative/path inside the pill (A4) — inline-block with the
min(16rem, 40vw) cap, overflow hidden, text-overflow ellipsis, no
wrap, baseline-aligned; the mobile squeeze's display:none override
(icon-only button) stays."""
css = _css()
block = re.search(r"\.sync-label\s*\{([^}]*)\}", css)
assert block, "styles.css must style .sync-label"
body = block.group(1)
for prop in (
"display: inline-block",
"max-width: min(16rem, 40vw)",
"overflow: hidden",
"text-overflow: ellipsis",
"white-space: nowrap",
"vertical-align: bottom",
):
assert prop in body, f".sync-label must carry {prop!r}"
mobile = re.search(r"@media \(max-width: 640px\) \{([\s\S]*?)\n\}", css)
assert mobile, "the ≤640px media query must stay"
assert ".sync-label { display: none; }" in mobile.group(1), (
"the mobile icon-only override must survive the ellipsis rule"
)
# =====================================================================
# Phase 64 task 05 — the Sources-page upload (git-sources.js)
# =====================================================================
# ---------- the "Successfully uploaded" toast (A2) ----------
def test_upload_toast_single_node_status_and_auto_dismiss() -> None:
"""showUploadToast (A2 owner-locked): the phase-55 share-toast
pattern made page-local — a SINGLE node, lazy-created on the first
202 and reused (toasts never stack): a plain ``<div class="toast">``
appended to ``document.body``; ``role="status" aria-live="polite"``
(on THIS page the toast is the a11y announcer for the 202); the
text lands via ``textContent`` (XSS-safe — never innerHTML). A new
toast replaces a pending one: clear the prior dismiss timer, remove
the visible class, force a reflow (``offsetWidth`` — restarts the
CSS transition), re-add the class. Auto-dismiss: the 5000ms
(UPLOAD_TOAST_MS) timer is armed AFTER the visible class is added
and removes the class on fire. The existing .toast CSS is reused
as-is (no new styles)."""
js = _gjs()
body = _gfn(js, "showUploadToast")
assert "if (!uploadToastEl)" in body, "the node is created once, on first use"
assert 'document.createElement("div")' in body
assert 'uploadToastEl.className = "toast"' in body, "the phase-55 .toast CSS, as-is"
assert 'uploadToastEl.setAttribute("role", "status")' in body
assert 'uploadToastEl.setAttribute("aria-live", "polite")' in body
assert "document.body.appendChild(uploadToastEl)" in body
assert "uploadToastEl.textContent = message" in body
assert "innerHTML" not in body, "XSS contract: textContent only"
# Single instance: module-scope node + timer.
assert re.search(r"^let uploadToastEl = null", js, re.M), "the node is module scope"
assert re.search(r"^let uploadToastTimer = 0", js, re.M), "the timer is module scope"
assert "const UPLOAD_TOAST_MS = 5000" in js, "the ~5 s auto-dismiss (A2)"
# Re-trigger order: clear dismiss → remove class → force reflow →
# re-add the visible class.
clear_i = body.find("clearTimeout(uploadToastTimer)")
remove_i = body.find('uploadToastEl.classList.remove("is-visible")')
reflow_i = body.find("void uploadToastEl.offsetWidth")
add_i = body.find('uploadToastEl.classList.add("is-visible")')
assert -1 < clear_i < remove_i < reflow_i < add_i, (
"dismiss cleared → class removed → reflow forced → visible re-added"
)
# The auto-dismiss timer is armed AFTER the visible class is set.
timer_i = body.find("setTimeout")
assert -1 < add_i < timer_i and "UPLOAD_TOAST_MS" in body[timer_i:]
assert 'uploadToastEl.classList.remove("is-visible")' in body[timer_i:], (
"the pending dismiss removes the visible state"
)
def test_toast_fires_on_202_with_the_safe_name() -> None:
"""The 202 branch of the upload submit (A1/A2): the 202 body
(UploadAccepted) is parsed for the safe source name — a body parse
failure degrades to the picked file's name — and the toast fires
with `Successfully uploaded — <name>` BEFORE the scan finishes:
the file input clears, the processing state enters, and the poll
starts. The toast is the SINGLE success surface: exactly one call
site in the whole page (definition + one call — never a failure
branch, never the poll)."""
js = _gjs()
sub = _usubmit(js)
i202 = sub.find("r.status === 202")
i409 = sub.find("r.status === 409")
assert -1 < i202 < i409, "the 202 branch precedes the 409 re-attach"
branch = sub[i202:i409]
assert "let name = file.name;" in branch, "the degrade-to-picked-name fallback"
assert "await r.json()" in branch, "the UploadAccepted body is parsed"
assert "data.name" in branch, "the safe source name comes from the 202 body"
assert "showUploadToast(`Successfully uploaded — ${name}`)" in branch
assert 'uploadFileInput.value = ""' in branch, "the file input clears at 202"
assert "enterUploadProcessingState()" in branch
assert "startUploadPolling()" in branch
# Success-only: exactly the definition + the single 202 call.
assert js.count("showUploadToast(") == 2, (
"the definition + exactly ONE call site (the 202 branch)"
)
# ---------- the processing state + the live label ----------
def test_processing_state_and_live_label_builder() -> None:
"""The button's processing entry (202 / 409): disabled,
"Processing…", title cleared (the poll owns it from here). The
tick's running branch builds the live label — the base prefix,
the file appended ONLY when present, the counts appended ONLY
when total > 0 (A4 — bare "Processing…" during the unpack phase,
before any file is indexed) — and rides the FULL untruncated path
on the button title (empty until a file exists), then
reschedules at the 2 s house cadence."""
js = _gjs()
state = _gfn(js, "enterUploadProcessingState")
assert "uploadBtn.disabled = true" in state
assert 'uploadBtn.textContent = "Processing…"' in state
assert 'uploadBtn.title = "";' in state, "a live file lands on the title at the first tick"
assert "const UPLOAD_POLL_MS = 2000" in js, "the SYNC_POLL_MS house value"
tick = _utick(js)
i_run = tick.find('status.state === "running"')
i_stop = tick.find("stopUploadPolling();")
assert -1 < i_run < i_stop, "the running branch precedes the terminal stop"
run = tick[i_run:i_stop]
assert '"Processing…"' in run, "the base prefix"
assert "(status.current_file ? ` ${status.current_file}` : \"\")" in run, (
"the file is appended only when present"
)
counts_expr = '(status.files_total > 0 ? ` (${status.files_done}/${status.files_total})` : "")'
assert counts_expr in run, "the counts appear only when total > 0"
assert 'uploadBtn.title = status.current_file || "";' in run, (
"the full path on hover (empty until a file exists)"
)
assert "uploadPollTimer = setTimeout(tick, UPLOAD_POLL_MS)" in run, "reschedule"
def test_start_upload_polling_double_start_guard() -> None:
"""startUploadPolling: single timer, one loop at a time — the
first statement bails when a poll is already active (the guard a
double 202/409 cannot bypass)."""
js = _gjs()
i = js.find("function startUploadPolling")
assert i != -1
head = js[i : i + 120]
assert "if (uploadPollTimer !== null) return;" in head
assert "let uploadPollTimer = null" in js, "null = no poll active"
# ---------- the 409 re-attach + the kept error branches ----------
def test_409_reattaches_without_an_error_banner() -> None:
"""409 (an upload is already in progress): NO error banner — the
phase-49 "server detail inline" branch does not apply to 409
anymore. It re-attaches to the in-flight run: the processing state
+ the poll (never stale). The OTHER non-2xx (422 format/name, 413
cap, 5xx) keep the phase-49 apiDetail banner + the kept file
selection; the network-failure fixed line stays."""
js = _gjs()
sub = _usubmit(js)
i409 = sub.find("r.status === 409")
assert i409 != -1
branch = sub[i409 : sub.find("// Other non-2xx", i409)]
assert "enterUploadProcessingState()" in branch
assert "startUploadPolling()" in branch
assert "uploadError" not in branch, "409 never raises the error banner"
assert "apiDetail" not in branch, "no server-detail branch for 409 anymore"
# The other non-2xx keeps the phase-49 convention (after the 409).
i_err = sub.find('await apiDetail(r, "Could not upload the archive — try again.")')
assert i_err > i409, "the other non-2xx branch follows the 409 re-attach (and was found)"
assert "uploadError.hidden = false" in sub[i_err:], "the banner shows for the other non-2xx"
assert "Could not upload the archive — is the app reachable?" in sub, "the network line stays"
# The no-file guard + the short transfer label stay.
assert "Choose an archive file to upload." in sub
assert 'uploadBtn.textContent = "Uploading…"' in sub
# ---------- the poll's terminal decision tree ----------
def test_upload_polling_decision_tree() -> None:
"""The upload poll tick (task 05): fetches
GET /api/git-sources/upload/status; a blip (non-ok / network /
unparseable) reschedules — the tick never dies on a failed fetch.
Then: running → live label + reschedule; ONE stop for the
terminals; success → the result line (fmtUploadResult — the
existing helper reads exactly these keys) + the announce + the row
reload + the cleared file input + the restored button — NO toast
(it already fired at the 202, A2); failed → the sanitized server
error banner (A2 failure UI) + the restored button + the row
reload (a post-swap failure keeps the row — the list state may
have changed; the selection is kept for a one-click re-upload);
idle → the defensive restore (a started run never returns to
idle)."""
tick = _utick(_gjs())
assert 'fetch("/api/git-sources/upload/status")' in tick
# The blip branch reschedules.
i_blip = tick.find("if (!status)")
assert i_blip != -1
assert "uploadPollTimer = setTimeout(tick, UPLOAD_POLL_MS)" in tick[i_blip:i_blip + 150]
# One stop, placed after the running branch and before the terminals.
assert tick.count("stopUploadPolling()") == 1
i_run = tick.find('status.state === "running"')
i_stop = tick.find("stopUploadPolling();")
i_ok = tick.find('status.state === "success"')
i_fail = tick.find('status.state === "failed"')
assert -1 < i_run < i_stop < i_ok < i_fail, "running < stop < success < failed"
# success: result line + announce + reload, NO toast.
ok = tick[i_ok:i_fail]
for line in (
"fmtUploadResult(detail)",
"uploadResult.hidden = false",
"announce(`Archive uploaded: ${detail.source}.`)",
'uploadFileInput.value = ""',
"restoreUploadButton()",
"loadSources()",
):
assert line in ok, f"the success settle must carry {line!r}"
assert "showUploadToast" not in tick, "no toast in the poll — it fired at the 202 (A2)"
# failed: the sanitized error banner + reload.
fail = tick[i_fail:]
assert "status.error" in fail
assert "uploadError.hidden = false" in fail
assert "restoreUploadButton()" in fail
assert "loadSources()" in fail, "the list state may have changed"
# idle: the defensive fall-through — a final restore, no more state
# checks after the failed branch.
i_idle = tick.rfind("restoreUploadButton()")
assert i_idle > i_fail
assert "state ===" not in tick[i_idle:], "the idle settle is the fall-through"
# ---------- the finally's never-restore-while-polling guard ----------
def test_finally_restores_only_when_no_poll_active() -> None:
"""The submit finally (PLAN §7.4): the button is restored ONLY
when no poll is active (``uploadPollTimer === null``) — while
startUploadPolling owns the button (the 202 / 409 paths) it stays
disabled / "Processing…", so an unconditional finally restore
would race the poll and leave a stale-looking idle button under a
running scan."""
sub = _usubmit(_gjs())
i = sub.find("} finally {")
assert i != -1
fin = sub[i:]
assert "if (uploadPollTimer === null)" in fin, "the guard: no poll → the button is ours"
assert "restoreUploadButton()" in fin
assert "uploadBtn.disabled = false" not in fin, "no unconditional restore in the finally"
# ---------- the boot re-attach ----------
def test_boot_reattach_branches() -> None:
"""initUploadStatus (the admin branch of the boot): the upload
status is fetched ONCE. running → the processing state + the poll
(a reload mid-scan re-attaches — no second upload, no error, no
toast); success → the last result line ONLY (no announce, no
toast — A2); failed → the error banner; idle → nothing (no
branch). The boot IIFE awaits it right after loadSources()."""
js = _gjs()
body = _gfn(js, "initUploadStatus")
assert body.count('fetch("/api/git-sources/upload/status")') == 1, "fetched ONCE at boot"
i_run = body.find('status.state === "running"')
i_ok = body.find('status.state === "success"')
i_fail = body.find('status.state === "failed"')
assert -1 < i_run < i_ok < i_fail
run = body[i_run:i_ok]
assert "enterUploadProcessingState()" in run
assert "startUploadPolling()" in run
assert "uploadError" not in run and "showUploadToast" not in run
ok = body[i_ok:i_fail]
assert "fmtUploadResult(status.detail)" in ok, "the last result line"
assert "uploadResult.hidden = false" in ok
assert "announce(" not in ok, "no announce at boot (A2)"
assert "showUploadToast" not in ok, "no toast at boot (A2)"
fail = body[i_fail:]
assert "status.error" in fail
assert "uploadError.hidden = false" in fail
assert 'status.state === "idle"' not in body, "idle does nothing — no branch"
# The mount's tail (phase 76 task 02 — the boot IIFE is gone):
# after the list loads, the re-attach runs (admin branch only — the
# anonymous path returns before it), and it is the LAST statement
# of mount(root).
i_boot = js.rfind("await loadSources();")
tail = js[i_boot:i_boot + 400]
assert "await initUploadStatus();" in tail
assert "})();" not in js, "the top-level boot IIFE is gone (mount owns boot)"
assert tail.rstrip().removesuffix("}").rstrip().endswith("await initUploadStatus();")
# ---------- the page comment ----------
def test_git_sources_html_comment_documents_the_202_contract() -> None:
"""The #archive-upload-form comment in the shell's Sources view
(formerly git-sources.html) documents the phase-64 202 contract
(the phase-49 synchronous paragraph marked superseded): the 202 =
"safely on disk" + the JS-created toast (no markup), the live
"Processing…" label via the status poll, and the 409 re-attach
without an error banner."""
html = _ghtml()
idx = html.find('id="archive-upload-form"')
assert idx != -1
comment = html[max(0, idx - 1600):idx]
assert "Phase 64" in comment
assert "superseded" in comment, "the phase-49 synchronous paragraph is marked superseded"
assert "Successfully uploaded" in comment, "the toast is documented"
assert "Processing…" in comment, "the live label is documented"
assert "GET /api/git-sources/upload/status" in comment, "the polling endpoint"
assert "409 re-attaches" in comment, "the re-attach without an error banner"