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fix: feuille xlsx vide editable avec quadrillage vierge BUG-094
2026-09-29 16:34:33 -04:00

744 lines
30 KiB
Python

"""Display / edit / download for .xlsx files (viewer + PUT xlsx/save).
Covers #152 (affichage / édition) and #153 P0 : A1 alerte de fidélité avant
écriture, A2 écriture atomique, A3 verrou par fichier, A4 neutralisation de
l'injection de formule.
"""
from __future__ import annotations
import zipfile
from pathlib import Path
import pytest
openpyxl = pytest.importorskip("openpyxl")
VAULT = "TestVault"
@pytest.fixture
def xlsx_file(test_vault_dir: str) -> str:
from openpyxl import Workbook
path = Path(test_vault_dir) / "budget.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Budget"
ws["A1"] = "Poste"
ws["B1"] = 100
ws["A2"] = "Total"
ws["B2"] = "=B1*2"
notes = wb.create_sheet("Notes")
notes["A1"] = "hello"
wb.save(path)
return str(path)
def _add_lossy_parts(path: Path, parts: dict[str, bytes]) -> None:
"""Re-pack *path* with extra OPC parts openpyxl cannot write back."""
with zipfile.ZipFile(path) as zf:
items = {n: zf.read(n) for n in zf.namelist()}
items.update(parts)
with zipfile.ZipFile(path, "w", zipfile.ZIP_DEFLATED) as zf:
for name, blob in items.items():
zf.writestr(name, blob)
@pytest.fixture
def lossy_xlsx(test_vault_dir: str) -> str:
"""Workbook with a slicer + a formula carrying its cached result."""
from openpyxl import Workbook
path = Path(test_vault_dir) / "risky.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Data"
ws["A1"] = 3
ws["A2"] = "=A1*3"
wb.save(path)
# <f>…</f><v>…</v> : openpyxl keeps the formula, drops the cached result.
with zipfile.ZipFile(path) as zf:
items = {n: zf.read(n) for n in zf.namelist()}
sheet = next(n for n in items if n.startswith("xl/worksheets/sheet"))
xml = items[sheet].decode("utf-8").replace(
"<f>A1*3</f>", "<f>A1*3</f><v>9</v>"
)
items[sheet] = xml.encode("utf-8")
items["xl/slicers/slicer1.xml"] = b"<slicer/>"
with zipfile.ZipFile(path, "w", zipfile.ZIP_DEFLATED) as zf:
for name, blob in items.items():
zf.writestr(name, blob)
return str(path)
# ── Display ───────────────────────────────────────────────────────────────
class TestXlsxDisplay:
def test_renders_all_sheets(self, client, xlsx_file):
resp = client.get(f"/api/file/{VAULT}", params={"path": "budget.xlsx"})
assert resp.status_code == 200
data = resp.json()
assert data["is_xlsx"] is True
assert data["unsupported"] is False
assert [s["name"] for s in data["xlsx_sheets"]] == ["Budget", "Notes"]
first = data["xlsx_sheets"][0]["html"]
assert "Poste" in first
assert 'data-cell="B1"' in first
assert "=B1*2" in first # formula kept as text (data_only=False)
assert 'data-cell="A1"' in data["xlsx_sheets"][1]["html"]
def test_corrupt_xlsx_returns_500(self, client, test_vault_dir):
bad = Path(test_vault_dir) / "corrupt.xlsx"
bad.write_bytes(b"this is not a zip archive")
resp = client.get(f"/api/file/{VAULT}", params={"path": "corrupt.xlsx"})
assert resp.status_code == 500
def test_empty_sheet_renders_an_editable_blank_grid(self, client, test_vault_dir):
"""BUG-094 — a blank sheet used to render as a bare « Feuille vide »
paragraph with no cell, so a freshly added sheet could not be filled
and had no way to insert a row/column. It now exposes a small editable
grid with real A1 coordinates."""
from openpyxl import Workbook
path = Path(test_vault_dir) / "blank.xlsx"
wb = Workbook()
wb.active.title = "Vide"
wb.create_sheet("Vide2")
wb.save(str(path))
resp = client.get(f"/api/file/{VAULT}", params={"path": "blank.xlsx"})
assert resp.status_code == 200
vide = next(s for s in resp.json()["xlsx_sheets"] if s["name"] == "Vide")
assert "Feuille vide" not in vide["html"]
assert 'data-cell="A1"' in vide["html"]
assert 'data-cell="H20"' in vide["html"] # last cell of the blank grid
assert vide["rows"] == 20
assert vide["cols"] == 8
assert vide["truncated"] is False
# ── Index parity (tree visibility) ────────────────────────────────────────
class TestXlsxIndexing:
def test_xlsx_in_supported_extensions(self):
from backend.indexer import SUPPORTED_EXTENSIONS
assert ".xlsx" in SUPPORTED_EXTENSIONS
def test_xlsx_indexes_sheet_names_and_headers(self, test_vault_dir, xlsx_file):
"""#153 A5 — a workbook is searchable by its cell values."""
from backend.indexer import _index_single_file_sync
info = _index_single_file_sync(VAULT, test_vault_dir, xlsx_file)
assert info is not None
assert info["extension"] == ".xlsx"
# Sheet names + header rows reach TF-IDF (was metadata-only before A5).
assert "Budget" in info["content"]
assert "Poste" in info["content"]
assert info["content_preview"]
assert info["title"] # filename-derived title
class TestXlsxCachedValues:
"""#153 A12 — show what Excel last computed next to each formula."""
def test_cached_result_is_shown_beside_the_formula(self, client, lossy_xlsx):
from backend.xlsx_reader import render_sheets
html = render_sheets(Path(lossy_xlsx))[0]["html"]
# A2 is "=A1*3" with <v>9</v> in the fixture.
assert 'data-cell="A2"' in html
assert "=A1*3" in html
assert "xlsx-cached" in html
assert ">9<" in html # the cached result Excel computed
def test_no_shadow_when_no_formula_carries_a_result(self, client, xlsx_file):
from backend.xlsx_reader import render_sheets
html = render_sheets(Path(xlsx_file))[0]["html"]
assert "xlsx-cached" not in html # budget.xlsx has no <v> at all
def test_plain_cells_are_never_duplicated(self, client, lossy_xlsx):
from backend.xlsx_reader import render_sheets
html = render_sheets(Path(lossy_xlsx))[0]["html"]
# A1 is the literal 3: the two reads agree, so only one value shows.
assert 'data-cell="A1"' in html
assert html.count("xlsx-cached") == 1 # only the formula cell
class TestXlsxValueCoercion:
"""#153 A10 — a typed value comes back with the type Excel would infer."""
def _write(self, client, xlsx_file, ref, value):
return client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": {ref: value}, "force": True},
)
def test_number_and_bool_are_stored_as_typed(self, client, xlsx_file):
resp = self._write(
client, xlsx_file, "D1", "42"
)
assert resp.status_code == 200
resp = self._write(client, xlsx_file, "D2", "VRAI")
assert resp.status_code == 200
resp = self._write(client, xlsx_file, "D3", "12/03/2026")
assert resp.status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
ws = wb["Budget"]
assert ws["D1"].value == 42 and isinstance(ws["D1"].value, int)
assert ws["D2"].value is True
assert ws["D3"].value.year == 2026 and ws["D3"].value.month == 3
assert ws["D3"].value.day == 12 # FR day-first, not 3 December
wb.close()
def test_day_first_date_is_not_read_as_us(self, client, xlsx_file):
"""'01/02/2026' is 1 February in French, not 2 January."""
assert self._write(client, xlsx_file, "E1", "01/02/2026").status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
d = wb["Budget"]["E1"].value
wb.close()
assert (d.month, d.day) == (2, 1)
def test_ambiguous_text_is_left_alone(self, client, xlsx_file):
"""A version string or a partial date stays text, never a date."""
assert self._write(client, xlsx_file, "F1", "3.14.2").status_code == 200
assert self._write(client, xlsx_file, "F2", "Ref 12/34").status_code == 200
assert self._write(client, xlsx_file, "F3", "12/2026").status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
ws = wb["Budget"]
assert ws["F1"].value == "3.14.2"
assert ws["F2"].value == "Ref 12/34"
assert ws["F3"].value == "12/2026"
wb.close()
def test_plain_integer_text_becomes_a_number(self, client, xlsx_file):
"""Typing a bare number yields a number, as it did before #153 A10."""
assert self._write(client, xlsx_file, "H1", "75001").status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
assert wb["Budget"]["H1"].value == 75001
wb.close()
def test_formula_looking_date_stays_text(self, client, xlsx_file):
"""A formula is never mistaken for a date (BUG-088 must not regress)."""
assert self._write(client, xlsx_file, "G1", "=12/03/2026").status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
c = wb["Budget"]["G1"]
wb.close()
assert c.data_type == "s"
assert c.value == "=12/03/2026"
class TestXlsxSearchable:
"""#153 A5 — a keyword living in a CELL must make the file findable."""
def test_search_finds_a_word_stored_in_a_cell(self, test_vault_dir):
"""A word typed in a CELL must make the workbook findable.
Deliberately hermetic: it drives the indexer and the inverted index
directly instead of going through the HTTP reload, because both are
process-wide singletons that other test modules mutate (some reload the
module outright), which would make this test order-dependent.
"""
from openpyxl import Workbook
import backend.indexer as indexer
import backend.search as search_mod
path = Path(test_vault_dir) / "fournisseurs.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Contacts"
ws["A1"] = "Fournisseur"
ws["A2"] = "Menuiserie Beaulieu"
wb.save(path)
# Index exactly this vault, from scratch.
indexer.index[VAULT] = {
"files": [indexer._index_single_file_sync(VAULT, test_vault_dir, str(path))],
"tags": {},
"paths": [],
"config": {},
}
entries = [f for f in indexer.index[VAULT]["files"] if f]
assert entries, "le tableur n'a pas ete indexe"
assert "Menuiserie" in entries[0]["content"], (
f"contenu indexe : {entries[0]['content'][:80]!r}"
)
search_mod.init_inverted_index()
hits = [r["path"] for r in search_mod.search("Menuiserie", "all")]
assert "fournisseurs.xlsx" in hits
def test_indexable_text_is_capped(self, tmp_path):
"""A data dump must not flood the index."""
from openpyxl import Workbook
from backend.xlsx_reader import MAX_INDEX_CHARS, extract_indexable_text
path = tmp_path / "huge.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Big"
for r in range(1, 400):
ws.cell(row=r, column=1, value=f"ligne {r} " + "x" * 60)
wb.save(path)
text = extract_indexable_text(path)
assert len(text) <= MAX_INDEX_CHARS
assert "Big" in text # the sheet name survives
def test_corrupt_workbook_indexes_as_empty_not_a_crash(self, tmp_path):
from backend.xlsx_reader import extract_indexable_text
path = tmp_path / "broken.xlsx"
path.write_bytes(b"not a zip at all")
assert extract_indexable_text(path) == ""
def test_blank_rows_are_skipped(self, tmp_path):
from openpyxl import Workbook
from backend.xlsx_reader import extract_indexable_text
path = tmp_path / "sparse.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "S"
ws["A1"] = "Alpha"
ws["A50"] = "Omega" # beyond the indexed prefix -> ignored on purpose
wb.save(path)
text = extract_indexable_text(path)
assert "Alpha" in text
assert "Omega" not in text
assert "\t\t" not in text # no run of empty columns
# ── Edit ──────────────────────────────────────────────────────────────────
class TestXlsxSave:
def _save(self, client, body, path="budget.xlsx"):
return client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": path},
json=body,
)
def test_save_updates_cell_with_number_coercion(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Budget", "cells": {"B1": "250"}})
assert resp.status_code == 200
assert resp.json()["status"] == "ok"
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
assert wb["Budget"]["B1"].value == 250 # int, not "250"
def test_save_leaves_other_sheets_and_formulas(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": "Titre", "B1": 42}})
assert resp.status_code == 200
from openpyxl import load_workbook
wb = load_workbook(xlsx_file)
assert wb["Budget"]["B2"].value == "=B1*2"
assert wb["Notes"]["A1"].value == "hello"
def test_save_empty_string_clears_cell(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": ""}})
assert resp.status_code == 200
from openpyxl import load_workbook
assert load_workbook(xlsx_file)["Budget"]["A1"].value is None
def test_save_creates_backup(self, client, xlsx_file):
from backend.services.backups import get_backup_dir
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": "backup-me"}})
assert resp.status_code == 200
backup_dir = Path(get_backup_dir(VAULT, "budget.xlsx"))
assert backup_dir.is_dir()
assert list(backup_dir.glob("*.bak"))
def test_unknown_sheet_400(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Nope", "cells": {"A1": "x"}})
assert resp.status_code == 400
def test_invalid_cell_ref_400(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Budget", "cells": {"A-1": "x"}})
assert resp.status_code == 400
def test_wrong_extension_400(self, client, test_vault_dir):
(Path(test_vault_dir) / "note.md").write_text("# hi\n", encoding="utf-8")
resp = self._save(client, {"sheet": "Sheet", "cells": {"A1": "x"}}, path="note.md")
assert resp.status_code == 400
def test_missing_file_404(self, client):
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": "x"}}, path="absent.xlsx")
assert resp.status_code == 404
def test_too_many_cells_400(self, client, xlsx_file):
cells = {f"A{i}": i for i in range(1, 502)}
resp = self._save(client, {"sheet": "Budget", "cells": cells})
assert resp.status_code == 400
def test_nested_value_400(self, client, xlsx_file):
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": {"nested": 1}}})
assert resp.status_code == 400
def test_missing_sheet_field_400(self, client, xlsx_file):
resp = self._save(client, {"cells": {"A1": "x"}})
assert resp.status_code == 400
def test_non_boolean_flag_400(self, client, xlsx_file):
for flag in ("force", "allow_formula"):
resp = self._save(client, {"sheet": "Budget", "cells": {"A1": "x"}, flag: "yes"})
assert resp.status_code == 400, flag
# ── #153 A1 — lossy-write guard ──────────────────────────────────────────
class TestXlsxLossyGuard:
def _save(self, client, body, path):
return client.put(
f"/api/file/{VAULT}/xlsx/save", params={"path": path}, json=body,
)
def test_read_reports_lossy_features(self, client, lossy_xlsx):
data = client.get(f"/api/file/{VAULT}", params={"path": "risky.xlsx"}).json()
assert data["is_xlsx"] is True
assert "slicers" in data["xlsx_lossy_features"]
assert "cached_values" in data["xlsx_lossy_features"]
def test_read_reports_nothing_for_a_plain_workbook(self, client, xlsx_file):
data = client.get(f"/api/file/{VAULT}", params={"path": "budget.xlsx"}).json()
# B2 holds "=B1*2" but openpyxl wrote no cached <v> for it.
assert data["xlsx_lossy_features"] == []
def test_save_refuses_without_force(self, client, lossy_xlsx):
resp = self._save(client, {"sheet": "Data", "cells": {"B1": "hello"}}, "risky.xlsx")
assert resp.status_code == 409
body = resp.json()
assert body["code"] == "xlsx_lossy_content"
assert "slicers" in body["details"]["features"]
def test_refused_save_leaves_the_file_untouched(self, client, lossy_xlsx):
before = Path(lossy_xlsx).read_bytes()
self._save(client, {"sheet": "Data", "cells": {"B1": "hello"}}, "risky.xlsx")
assert Path(lossy_xlsx).read_bytes() == before
def test_save_with_force_succeeds(self, client, lossy_xlsx):
resp = self._save(
client,
{"sheet": "Data", "cells": {"B1": "hello"}, "force": True},
"risky.xlsx",
)
assert resp.status_code == 200
assert openpyxl.load_workbook(lossy_xlsx)["Data"]["B1"].value == "hello"
def test_inspect_flags_every_known_family(self, lossy_xlsx):
from backend.xlsx_reader import LOSSY_PARTS, inspect_workbook
for key, prefixes in LOSSY_PARTS.items():
_add_lossy_parts(
Path(lossy_xlsx),
{f"{prefixes[0]}probe.xml": b"<x/>" for _ in [0]},
)
assert key in inspect_workbook(Path(lossy_xlsx)), key
def test_inspect_is_quiet_on_a_corrupt_archive(self, test_vault_dir):
from backend.xlsx_reader import inspect_workbook
bad = Path(test_vault_dir) / "broken.xlsx"
bad.write_bytes(b"not a zip at all")
assert inspect_workbook(bad) == []
# ── #153 A2 — atomic write ───────────────────────────────────────────────
class TestXlsxAtomicWrite:
def test_failed_save_keeps_the_original(self, client, xlsx_file, monkeypatch):
from openpyxl.workbook.workbook import Workbook
before = Path(xlsx_file).read_bytes()
def boom(self, *args, **kwargs):
raise OSError("disk full")
monkeypatch.setattr(Workbook, "save", boom)
# TestClient re-raises the server exception (in production: 500).
with pytest.raises(OSError):
client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": {"A1": "perdu"}},
)
# The workbook on disk is byte-identical : the write never reached it.
assert Path(xlsx_file).read_bytes() == before
# No temporary file left behind in the vault.
assert list(Path(xlsx_file).parent.glob("*.tmp")) == []
def test_no_tmp_left_after_a_successful_save(self, client, xlsx_file):
client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": {"A1": "ok"}},
)
assert list(Path(xlsx_file).parent.glob("*.tmp")) == []
# ── #153 A3 — per-file write lock ────────────────────────────────────────
class TestXlsxWriteLock:
def test_concurrent_write_returns_409(self, client, xlsx_file):
from backend.services import mutations
key = str(Path(xlsx_file).resolve())
with mutations._xlsx_write_lock(key):
resp = client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": {"A1": "concurrent"}},
)
assert resp.status_code == 409
assert resp.json()["code"] == "conflict"
# The blocked call wrote nothing.
assert openpyxl.load_workbook(xlsx_file)["Budget"]["A1"].value == "Poste"
def test_lock_is_released_after_a_normal_save(self, client, xlsx_file):
from backend.services import mutations
key = str(Path(xlsx_file).resolve())
client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": {"A1": "premier"}},
)
# The lock must be free again once the request returned.
with mutations._xlsx_write_lock(key):
pass
assert openpyxl.load_workbook(xlsx_file)["Budget"]["A1"].value == "premier"
@pytest.fixture
def wide_xlsx(test_vault_dir: str) -> str:
"""Workbook whose sheet exceeds BOTH render caps (501 rows x 45 cols).
Sparse on purpose: a cell in A501 and one in AS1 are enough for openpyxl
to declare those dimensions, without writing 20 000 cells to disk.
"""
from openpyxl import Workbook
path = Path(test_vault_dir) / "grand.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Data"
ws["A1"] = "tête"
ws["A501"] = "dernière ligne"
ws["AS1"] = "colonne 45"
wb.save(path)
return str(path)
@pytest.fixture
def edge_xlsx(test_vault_dir: str) -> str:
"""Sheet exactly on the caps (500 rows x 40 cols) — must NOT be truncated."""
from openpyxl import Workbook
path = Path(test_vault_dir) / "limite.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Data"
ws["A1"] = "bord"
ws["A500"] = "ligne 500"
ws["AN1"] = "colonne 40"
wb.save(path)
return str(path)
# ── #153 A8 — silent truncation made visible ─────────────────────────────
class TestXlsxTruncationNotice:
"""A sheet bigger than the caps must SAY so instead of looking complete."""
def test_render_reports_the_real_dimensions(self, client, wide_xlsx):
resp = client.get(f"/api/file/{VAULT}", params={"path": "grand.xlsx"})
sheet = resp.json()["xlsx_sheets"][0]
assert (sheet["total_rows"], sheet["total_cols"]) == (501, 45)
assert sheet["truncated"] is True
# The caps are the coverage the banner announces — `rows`/`cols` are
# post-trim and would understate it on a sparse sheet.
assert (sheet["max_rows"], sheet["max_cols"]) == (500, 40)
assert (sheet["rows"], sheet["cols"]) == (1, 1) # only 3 filled cells
def test_a_sheet_on_the_caps_is_not_flagged(self, client, edge_xlsx):
"""Boundary: 500x40 is exactly what the renderer supports."""
resp = client.get(f"/api/file/{VAULT}", params={"path": "limite.xlsx"})
sheet = resp.json()["xlsx_sheets"][0]
assert sheet["truncated"] is False
assert (sheet["total_rows"], sheet["total_cols"]) == (500, 40)
def test_a_normal_sheet_is_not_flagged(self, client, xlsx_file):
resp = client.get(f"/api/file/{VAULT}", params={"path": "budget.xlsx"})
assert all(not s["truncated"] for s in resp.json()["xlsx_sheets"])
def test_blank_tail_is_not_reported_as_truncation(self, client, test_vault_dir):
"""A sheet with empty rows below its data fits in the caps."""
from openpyxl import Workbook
path = Path(test_vault_dir) / "blanc.xlsx"
wb = Workbook()
ws = wb.active
ws.title = "Data"
ws["A1"] = "seule ligne"
ws["A300"] = None # formatted-but-empty row inside the caps
wb.save(path)
resp = client.get(f"/api/file/{VAULT}", params={"path": "blanc.xlsx"})
sheet = resp.json()["xlsx_sheets"][0]
assert sheet["truncated"] is False
assert sheet["rows"] == 1 # trailing blanks dropped by _trim
# ── #153 A9 — lazy per-sheet loading ─────────────────────────────────────
class TestXlsxSheetWindow:
"""GET /api/file/{vault}/xlsx/sheet — one window of one sheet."""
def _get(self, client, path="budget.xlsx", **params):
return client.get(
f"/api/file/{VAULT}/xlsx/sheet", params={"path": path, **params}
)
def test_window_returns_rows_and_totals(self, client, xlsx_file):
resp = self._get(client, sheet="Budget", offset=0, limit=10)
assert resp.status_code == 200
data = resp.json()
assert data["sheet"] == "Budget"
assert (data["offset"], data["limit"]) == (0, 10)
assert data["rows"] == 2 and data["cols"] == 2
assert data["total_rows"] == 2 and data["truncated"] is False
assert (data["max_rows"], data["max_cols"]) == (500, 40)
assert data["has_more"] is False
assert 'data-cell="A1"' in data["html"]
def test_window_keeps_the_real_a1_coordinates(self, client, xlsx_file):
"""A window must be indistinguishable from a full render: the A1
references and the row numbers have to be the sheet's, not the
window's, or an edit would land on the wrong cell. The CONTENT matters
as much as the label — row 2 of "Budget" is "Total", not "Poste"."""
data = self._get(client, sheet="Budget", offset=1, limit=1).json()
assert data["rows"] == 1
assert 'data-cell="A2"' in data["html"]
assert 'data-cell="A1"' not in data["html"]
assert "<th class=\"xlsx-rownum\">2</th>" in data["html"]
assert "Total" in data["html"] and "Poste" not in data["html"]
def test_window_offsets_walk_the_whole_sheet(self, client, wide_xlsx):
first = self._get(client, path="grand.xlsx", sheet="Data", offset=0, limit=10).json()
last = self._get(client, path="grand.xlsx", sheet="Data", offset=500, limit=10).json()
assert first["truncated"] is True and first["has_more"] is True
assert 'data-cell="A501"' in last["html"] # the row the caps used to hide
assert "dernière ligne" in last["html"]
assert "dernière ligne" not in first["html"]
assert last["rows"] == 1 and last["has_more"] is False
def test_offset_past_the_end_is_empty_not_an_error(self, client, xlsx_file):
resp = self._get(client, sheet="Budget", offset=9999, limit=10)
assert resp.status_code == 200
data = resp.json()
assert data["rows"] == 0
assert data["has_more"] is False
def test_cached_result_survives_the_window(self, client, lossy_xlsx):
"""A12 must not be lost on the lazy path."""
data = self._get(client, path="risky.xlsx", sheet="Data", offset=0, limit=10).json()
assert "xlsx-cached" in data["html"]
def test_unknown_sheet_is_404(self, client, xlsx_file):
resp = self._get(client, sheet="Nope")
assert resp.status_code == 404
assert "Feuille introuvable" in resp.json()["detail"]
def test_missing_file_is_404(self, client, test_vault_dir):
assert self._get(client, path="absent.xlsx", sheet="Budget").status_code == 404
def test_non_xlsx_file_is_415(self, client, test_vault_dir):
(Path(test_vault_dir) / "note.md").write_text("# hi", encoding="utf-8")
resp = self._get(client, path="note.md", sheet="Budget")
assert resp.status_code == 415
def test_limit_above_the_server_cap_is_rejected(self, client, xlsx_file):
"""The cap is a contract, not a silent truncation of the request."""
assert self._get(client, sheet="Budget", limit=100_000).status_code == 422
def test_reader_clamps_a_hostile_limit(self, xlsx_file):
"""Belt and braces: the reader caps too, whoever calls it."""
from backend.xlsx_reader import MAX_WINDOW_ROWS, read_sheet_window
window = read_sheet_window(Path(xlsx_file), "Budget", offset=0, limit=10**9)
assert window["limit"] == MAX_WINDOW_ROWS
def test_reader_rejects_a_negative_offset(self, xlsx_file):
from backend.xlsx_reader import read_sheet_window
window = read_sheet_window(Path(xlsx_file), "Budget", offset=-5, limit=10)
assert window["offset"] == 0
# ── #153 A4 — formula injection ──────────────────────────────────────────
class TestXlsxFormulaGuard:
def _save(self, client, cells, **extra):
return client.put(
f"/api/file/{VAULT}/xlsx/save",
params={"path": "budget.xlsx"},
json={"sheet": "Budget", "cells": cells, **extra},
)
def test_formula_like_value_is_stored_as_text(self, client, xlsx_file):
resp = self._save(client, {"A3": "=cmd|'/c calc'!A1"})
assert resp.status_code == 200
cell = openpyxl.load_workbook(xlsx_file)["Budget"]["A3"]
assert cell.value == "=cmd|'/c calc'!A1"
assert cell.data_type == "s" # pas de <f> dans l'archive
def test_at_prefix_is_stored_as_text(self, client, xlsx_file):
self._save(client, {"A4": "@SUM(A1:A2)"})
assert openpyxl.load_workbook(xlsx_file)["Budget"]["A4"].data_type == "s"
def test_allow_formula_keeps_a_real_formula(self, client, xlsx_file):
resp = self._save(client, {"A3": "=B1+5"}, allow_formula=True)
assert resp.status_code == 200
assert openpyxl.load_workbook(xlsx_file)["Budget"]["A3"].data_type == "f"
def test_numbers_are_unaffected(self, client, xlsx_file):
self._save(client, {"B3": "42", "B4": "-3.5"})
ws = openpyxl.load_workbook(xlsx_file)["Budget"]
assert ws["B3"].value == 42 and isinstance(ws["B3"].value, int)
assert ws["B4"].value == -3.5