Merge remote-tracking branch 'origin/main' into HEAD

# Conflicts:
#	CHANGELOG.md
This commit is contained in:
Chuck
2026-09-24 15:52:39 -04:00
40 changed files with 2838 additions and 781 deletions
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@@ -320,5 +320,6 @@ def test_units_installers_and_updater_agree():
assert (f'systemd/{unit}', f'/etc/systemd/system/{unit}') in StartupValidator._UNITS
# Triggering takes no privilege any more; no sudoers rule should linger.
for sudoers in ('scripts/install/configure_web_sudo.sh', 'first_time_install.sh'):
for sudoers in ('scripts/install/configure_web_sudo.sh', 'first_time_install.sh',
'scripts/install/lib_sudoers.sh'):
assert not re.search(r'NOPASSWD:.*update-verify', (ROOT / sudoers).read_text(encoding='utf-8')), sudoers
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"""The one BDF loader and the one BDF rasterizer (src/common/bdf_font.py).
DisplayManager, the plugin test harness (VisualTestDisplayManager), FontManager
and element_style used to carry their own copies of both. Plugin golden images
depend on the exact pixels, so the rasterizer is checked against a frozen copy
of the per-pixel loop DisplayManager._draw_bdf_text ran before it was shared
(``_reference_draw`` below) for every bundled BDF font, at native and off-strike
sizes, clipped and unclipped. Pixels are compared as raw bytes, never PNG
hashes, so a Pillow upgrade can't fake or mask a difference.
"""
import os
import sys
import types
from pathlib import Path
import freetype
import pytest
from PIL import Image, ImageDraw
os.environ.setdefault("EMULATOR", "true")
from src.common import bdf_font
from src.common.bdf_font import draw_bdf_text, load_bdf_face, read_bdf_native_size
FONTS_DIR = Path(__file__).resolve().parent.parent / "assets" / "fonts"
BDF_FONTS = sorted(p.name for p in FONTS_DIR.glob("*.bdf"))
STRINGS = [
"Hello, World!", "0123456789", "12:34 PM", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
"AaBbGgJjQqYy|", "", " ", "café üñ 72°F —€",
]
def _reference_draw(draw, width, height, text, x, y, face, color):
"""DisplayManager._draw_bdf_text as it was before the shared rasterizer.
Frozen on purpose: it is the definition of the panel's output that the
fast path must reproduce. Do not "fix" it.
"""
try:
ascender_px = face.size.ascender >> 6
except Exception:
ascender_px = 0
baseline_y = y + ascender_px
for char in text:
face.load_char(char)
bitmap = face.glyph.bitmap
glyph_left = face.glyph.bitmap_left
glyph_top = face.glyph.bitmap_top
for i in range(bitmap.rows):
for j in range(bitmap.width):
byte_index = i * bitmap.pitch + (j // 8)
if byte_index < len(bitmap.buffer):
byte = bitmap.buffer[byte_index]
if byte & (1 << (7 - (j % 8))):
pixel_x = x + glyph_left + j
pixel_y = baseline_y - glyph_top + i
if 0 <= pixel_x < width and 0 <= pixel_y < height:
draw.point((pixel_x, pixel_y), fill=color)
x += face.glyph.advance.x >> 6
def _pair(size=(64, 32), mode="RGB", draw_mode=None):
a = Image.new(mode, size)
b = Image.new(mode, size)
return a, ImageDraw.Draw(a, draw_mode), b, ImageDraw.Draw(b, draw_mode)
def _assert_same(expected, actual, what):
assert expected.tobytes() == actual.tobytes(), what
def _sizes(name):
native = read_bdf_native_size(str(FONTS_DIR / name))
return sorted({native, native + 3, max(1, native - 2)})
# ---------------------------------------------------------------- rasterizer
@pytest.mark.parametrize("name", BDF_FONTS)
def test_every_bundled_font_matches_the_reference_raster(name):
path = str(FONTS_DIR / name)
w, h = 96, 24
cases = [((0, 0), (255, 255, 255), text) for text in STRINGS]
# Clipped on every edge, in a colour that isn't all-or-nothing per channel.
cases += [(xy, (12, 200, 77), text)
for xy in ((-4, -3), (w - 11, h - 5), (w // 2, -9))
for text in STRINGS[:2]]
for size in _sizes(name):
face, _ = load_bdf_face(path, size)
for (x, y), color, text in cases:
ref, rdraw, new, ndraw = _pair((w, h))
_reference_draw(rdraw, w, h, text, x, y, face, color)
draw_bdf_text(ndraw, text, x, y, face, color)
_assert_same(ref, new, (name, size, x, y, color, text))
def test_returns_the_pen_position():
face, _ = load_bdf_face(str(FONTS_DIR / "5x7.bdf"), 7)
_, _, _, draw = _pair()
assert draw_bdf_text(draw, "", 3, 0, face) == 3
assert draw_bdf_text(draw, "12:34", 3, 0, face) == 3 + 5 * 5
def test_clip_smaller_than_the_canvas_matches_the_reference():
# DisplayManager clips to its logical size, which is the canvas size in
# practice but not by construction; honour the clip as the loop did.
face, _ = load_bdf_face(str(FONTS_DIR / "6x10.bdf"), 10)
for clip in ((20, 7), (1, 1), (0, 0), (200, 200)):
ref, rdraw, new, ndraw = _pair()
_reference_draw(rdraw, clip[0], clip[1], "Mixed 123", -2, -1, face, (1, 2, 3))
draw_bdf_text(ndraw, "Mixed 123", -2, -1, face, (1, 2, 3), clip=clip)
_assert_same(ref, new, clip)
def test_blending_draw_blends_exactly_like_the_reference():
# ImageDraw.Draw(rgb, "RGBA") blends a translucent colour; a mask fill
# would not, so this path must fall back to points.
face, _ = load_bdf_face(str(FONTS_DIR / "7x13B.bdf"), 13)
ref, rdraw, new, ndraw = _pair(draw_mode="RGBA")
for img in (ref, new):
img.paste((40, 80, 120), (0, 0, *img.size))
_reference_draw(rdraw, 64, 32, "Blend", 1, 1, face, (255, 0, 0, 128))
draw_bdf_text(ndraw, "Blend", 1, 1, face, (255, 0, 0, 128))
_assert_same(ref, new, "blend")
colours = {c for _, c in new.getcolors()}
assert (255, 0, 0) not in colours and len(colours) == 2, colours # blended
@pytest.mark.parametrize("mode,color", [("L", 200), ("P", (255, 0, 0)), ("RGBA", (9, 8, 7, 255)), ("1", 1)])
def test_other_canvas_modes_match_the_reference(mode, color):
face, _ = load_bdf_face(str(FONTS_DIR / "5x8.bdf"), 8)
ref, rdraw, new, ndraw = _pair(mode=mode)
_reference_draw(rdraw, 64, 32, "Mode 42", 2, 2, face, color)
draw_bdf_text(ndraw, "Mode 42", 2, 2, face, color)
_assert_same(ref, new, mode)
def test_a_non_mono_face_reads_the_same_bits_as_the_reference():
# A plugin can hand draw_text a freetype.Face of a TTF: 8-bit gray glyphs
# whose pitch is not ceil(width/8). The loop read them as packed bits, and
# so must the fast path -- same (odd) pixels, not "better" ones.
face = freetype.Face(str(FONTS_DIR / "PressStart2P-Regular.ttf"))
face.set_char_size(8 * 64, 8 * 64, 72, 72)
ref, rdraw, new, ndraw = _pair()
_reference_draw(rdraw, 64, 32, "Gray", 0, 0, face, (255, 255, 255))
draw_bdf_text(ndraw, "Gray", 0, 0, face, (255, 255, 255))
_assert_same(ref, new, "gray face")
def test_errors_propagate_after_earlier_glyphs_are_drawn():
face, _ = load_bdf_face(str(FONTS_DIR / "5x7.bdf"), 7)
_, _, img, draw = _pair()
with pytest.raises(Exception):
draw_bdf_text(draw, "A", 0, 0, face, "not-a-colour")
# Blank glyphs never touch the colour, as before.
draw_bdf_text(draw, " ", 0, 0, face, "not-a-colour")
assert img.getbbox() is None
with pytest.raises(Exception):
draw_bdf_text(draw, "A", 0, 0, object())
# ------------------------------------------------------------------- callers
def _dm_stub(img):
from src.display_manager import DisplayManager
stub = types.SimpleNamespace(width=img.width, height=img.height,
draw=ImageDraw.Draw(img), calendar_font=None)
return DisplayManager, stub
@pytest.mark.parametrize("name", ["5x7.bdf", "tom-thumb.bdf", "9x18B.bdf", "MatrixChunky8X.bdf"])
def test_display_manager_and_test_harness_draw_the_reference_pixels(name):
from src.plugin_system.testing.visual_display_manager import VisualTestDisplayManager
face, _ = load_bdf_face(str(FONTS_DIR / name), 20) # off-strike for all four
for text in STRINGS:
ref, rdraw, dm_img, _ = _pair((64, 32))
_reference_draw(rdraw, 64, 32, text, -1, 3, face, (255, 128, 0))
DisplayManager, stub = _dm_stub(dm_img)
DisplayManager._draw_bdf_text(stub, text, -1, 3, (255, 128, 0), face)
_assert_same(ref, dm_img, ("DisplayManager", name, text))
vt = VisualTestDisplayManager(64, 32)
vt.draw_text(text, -1, 3, (255, 128, 0), font=face)
_assert_same(ref, vt.image, ("VisualTestDisplayManager", name, text))
def test_harness_calendar_font_is_the_panels():
# The harness built a bare freetype.Face with no size: ascender 0, so
# every calendar_font line drew a baseline too high, and its
# get_font_height() returned 0.
from src.plugin_system.testing.visual_display_manager import VisualTestDisplayManager
vt = VisualTestDisplayManager(64, 32)
panel_face, _ = load_bdf_face(str(FONTS_DIR / "5x7.bdf"), 7)
assert vt.calendar_font is panel_face
assert vt.get_font_height(vt.calendar_font) == panel_face.size.height >> 6 > 0
# -------------------------------------------------------------------- loader
def test_off_strike_size_loads_the_native_strike():
path = str(FONTS_DIR / "5x7.bdf")
face, realised = load_bdf_face(path, 10)
assert isinstance(face, freetype.Face)
assert realised == 7 and face.size.y_ppem == 7
assert load_bdf_face(path, 7)[1] == 7
def test_faces_are_cached_and_shared_by_every_loader():
from src.element_style import _load_bdf
from src.font_manager import FontManager
path = str(FONTS_DIR / "6x10.bdf")
face, realised = load_bdf_face(path, 12)
assert load_bdf_face(path, 12)[0] is face
assert _load_bdf(path, 12) == (face, realised)
assert FontManager({})._load_bdf_font(path, 12) is face
def test_touched_file_is_reloaded(tmp_path):
# The cache key carries the file's mtime, so a font re-uploaded under the
# same name is not served from a stale face.
target = tmp_path / "f.bdf"
target.write_bytes((FONTS_DIR / "5x7.bdf").read_bytes())
first, _ = load_bdf_face(str(target), 7)
assert load_bdf_face(str(target), 7)[0] is first
os.utime(target, ns=(10**9, 10**9))
assert load_bdf_face(str(target), 7)[0] is not first
@pytest.mark.skipif(sys.platform == "win32",
reason="FreeType holds the font file open; Windows refuses to overwrite it")
def test_replaced_file_is_reloaded(tmp_path):
target = tmp_path / "f.bdf"
target.write_bytes((FONTS_DIR / "5x7.bdf").read_bytes())
first, _ = load_bdf_face(str(target), 7)
target.write_bytes((FONTS_DIR / "6x10.bdf").read_bytes())
os.utime(target, ns=(1, 1))
second, realised = load_bdf_face(str(target), 7)
assert second is not first and realised == 10
def test_unloadable_file_raises(tmp_path):
with pytest.raises(Exception):
load_bdf_face(str(tmp_path / "missing.bdf"), 7)
bad = tmp_path / "bad.bdf"
bad.write_text("not a font")
with pytest.raises(Exception):
load_bdf_face(str(bad), 7)
def test_cache_is_bounded(monkeypatch):
monkeypatch.setattr(bdf_font, "_FACE_CACHE_MAX", 2)
bdf_font.clear_face_cache()
path = str(FONTS_DIR / "5x7.bdf")
for size in (7, 8, 9):
load_bdf_face(path, size)
assert len(bdf_font._face_cache) == 2
bdf_font.clear_face_cache()
def test_each_thread_gets_its_own_face():
# FreeType forbids two threads using one face at once: load_char rewrites
# the face's glyph slot. Within a thread the face is shared.
import threading
path = str(FONTS_DIR / "5x7.bdf")
here, _ = load_bdf_face(path, 7)
assert load_bdf_face(path, 7)[0] is here
other = []
worker = threading.Thread(target=lambda: other.append(load_bdf_face(path, 7)[0]))
worker.start()
worker.join()
assert other and other[0] is not here
def test_native_size_prefers_pixel_size_over_point_size():
# 6x13.bdf is defined at 75dpi: SIZE says 12 (points), PIXEL_SIZE 13.
assert read_bdf_native_size(str(FONTS_DIR / "6x13.bdf")) == 13
assert read_bdf_native_size(str(FONTS_DIR / "nope.bdf")) is None
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"""A stale cache record is recognised from its header, without parsing it.
The sports plugins cache whole season schedules -- 53MB for MLB, 18MB for NHL.
When one expired, DiskCache.get parsed all of it (~1.8s of orjson.loads on a
Pi 4, GIL held, the whole display frozen) only to find the timestamp too old
and throw the result away. CacheManager.set now writes timestamp and ttl ahead
of the data, and DiskCache.get reads them from the first bytes of the file.
"""
import json
import time
from types import SimpleNamespace
import pytest
from src.cache import disk_cache as disk_cache_module
from src.cache.disk_cache import DiskCache, _stale_from_head
from src.common import json_body
@pytest.fixture
def disk(tmp_path):
return DiskCache(cache_dir=str(tmp_path))
@pytest.fixture
def parses(monkeypatch):
"""Count full parses of cache files."""
calls = []
real = disk_cache_module._loads
def counting(raw):
calls.append(len(raw))
return real(raw)
monkeypatch.setattr(disk_cache_module, "_loads", counting)
return calls
def _header_first(age=0.0, ttl=None, events=100):
record = {"timestamp": time.time() - age}
if ttl is not None:
record["ttl"] = ttl
record["data"] = {"events": [{"id": n, "name": "x" * 50} for n in range(events)]}
return record
def test_cache_manager_writes_the_header_first(monkeypatch):
from src.cache_manager import CacheManager
written = {}
manager = CacheManager.__new__(CacheManager)
monkeypatch.setattr(manager, "save_cache",
lambda key, record: written.update({key: record}),
raising=False)
CacheManager.set(manager, "k", {"events": []}, ttl=60)
assert list(written["k"]) == ["timestamp", "ttl", "data"]
CacheManager.set(manager, "k", {"events": []})
assert list(written["k"]) == ["timestamp", "data"]
def test_a_stale_record_is_not_parsed(disk, parses):
disk.set("season", _header_first(age=600))
assert disk.get("season", max_age=300) is None
assert parses == []
def test_a_fresh_record_is_parsed_and_returned(disk, parses):
disk.set("season", _header_first(age=10))
record = disk.get("season", max_age=300)
assert record["data"]["events"][0]["id"] == 0
assert len(parses) == 1
def test_the_entry_ttl_wins_over_max_age(disk, parses):
disk.set("long", _header_first(age=600, ttl=3600))
assert disk.get("long", max_age=300) is not None # ttl says fresh
disk.set("short", _header_first(age=60, ttl=30))
parses.clear()
assert disk.get("short", max_age=300) is None # ttl says stale
assert parses == []
def test_no_limit_means_never_stale(disk):
disk.set("forever", _header_first(age=10 ** 7))
assert disk.get("forever", max_age=None) is not None
def test_older_files_with_data_first_still_work(disk, parses):
# Records written before the header moved: parsed in full, as before.
disk.set("legacy_fresh", {"data": {"v": 1}, "timestamp": time.time()})
disk.set("legacy_stale", {"data": {"v": 1}, "timestamp": time.time() - 600})
assert disk.get("legacy_fresh", max_age=300)["data"] == {"v": 1}
assert disk.get("legacy_stale", max_age=300) is None
assert len(parses) == 2
@pytest.mark.parametrize("head, stale", [
(b'{"timestamp":100.0,"data":{}}', True),
(b'{"timestamp": 100.0, "ttl": 1000, "data": {}}', False), # stdlib spacing
(b'{"timestamp":1e2,"ttl":5,"data":1}', True),
(b'{"timestamp":100.0}', True),
(b'{"data":{},"timestamp":100.0}', False), # unknown layout
(b'{"timestamp":"100.0","data":{}}', False), # string: parse it
(b'', False),
])
def test_reading_the_header(head, stale):
assert _stale_from_head(head, 300, now=1000.0) is stale
def test_response_json_prefers_orjson_and_falls_back():
payload = {"events": [1, 2, 3]}
response = SimpleNamespace(content=json.dumps(payload).encode(),
json=lambda: pytest.fail("used the slow path"))
if json_body.orjson is None:
pytest.skip("orjson not installed")
assert json_body.response_json(response) == payload
# A response object without bytes content (a test double) still works.
assert json_body.response_json(SimpleNamespace(json=lambda: payload)) == payload
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"""redact_credentials must stay linear in the length of its input.
Regressions under test, both quadratic regexes in src/redaction.py:
- The URL-userinfo pattern (`scheme://user:password@`) could start a match at
every letter of a run of scheme characters, and each attempt read to the end
of the run looking for `://`: 1.6s for a 20k-character run.
- The Authorization-header pattern had two `\\s*` separated only by an
optional quote, so a header followed by whitespace and no credential tried
every split of that whitespace between them: 8s for 20k spaces.
The display service redacts every message, stack trace and context value it
publishes in the error snapshot, and re.sub holds the GIL throughout, so an
exception quoting a hex digest or a long ID stalled the render loop with it.
test_error_snapshot_cross_process.py's snapshot-size test spent 140s here.
The fixed patterns have to redact exactly what the old ones did.
"""
import time
import pytest
from src.redaction import redact_credentials
# Each timed input took seconds before the fix and takes about a millisecond
# after it; the bound leaves CI plenty of headroom while still failing on a
# quadratic pattern.
_TIME_LIMIT = 1.0
def _timed(text):
start = time.perf_counter()
result = redact_credentials(text)
return result, time.perf_counter() - start
class TestUrlUserinfo:
@pytest.mark.parametrize("text,expected", [
("401 for https://user:hunter2@example.com/api",
"401 for https://user:<redacted>@example.com/api"),
("HTTPS://USER:HUNTER2@EXAMPLE.COM",
"HTTPS://USER:<redacted>@EXAMPLE.COM"),
("git+ssh://deploy:hunter2@host/repo",
"git+ssh://deploy:<redacted>@host/repo"),
# The scheme starts after digits or +.- in the same run. Those
# characters must survive, and the password must still go.
("1http://user:hunter2@host", "1http://user:<redacted>@host"),
("+.-http://user:hunter2@host", "+.-http://user:<redacted>@host"),
("a1+http://user:hunter2@host", "a1+http://user:<redacted>@host"),
("see a://u:first@b and c://v:second@d",
"see a://u:<redacted>@b and c://v:<redacted>@d"),
])
def test_password_is_redacted_and_the_rest_kept(self, text, expected):
assert redact_credentials(text) == expected
def test_a_url_without_a_password_is_untouched(self):
text = "GET https://user@example.com/path failed"
assert redact_credentials(text) == text
class TestAuthorizationHeader:
@pytest.mark.parametrize("text,expected", [
("Authorization: Bearer eyJ.SECRET.sig", "Authorization: Bearer <redacted>"),
("Proxy-Authorization: Basic dXNlcg==", "Proxy-Authorization: Basic <redacted>"),
("authorization: barecredential", "authorization: <redacted>"),
# Whitespace and an opening quote around the value, in either order.
('authorization=" Bearer tok"', 'authorization=" Bearer <redacted>"'),
("authorization: ' tok'", "authorization: ' <redacted>'"),
("authorization:\n\tBearer tok", "authorization:\n\tBearer <redacted>"),
])
def test_credential_is_redacted_and_the_rest_kept(self, text, expected):
assert redact_credentials(text) == expected
@pytest.mark.parametrize("text", ["authorization: ", "authorization: , next"])
def test_a_header_without_a_credential_is_untouched(self, text):
assert redact_credentials(text) == text
class TestLinearTime:
@pytest.mark.parametrize("unit", ["x", "0123456789abcdef", "1a", "a+", "1"])
def test_long_scheme_character_runs(self, unit):
text = (unit * 50_000)[:50_000]
result, elapsed = _timed(text)
assert result == text
assert elapsed < _TIME_LIMIT, f"{elapsed:.2f}s to redact {len(text)} chars of {unit!r}"
def test_a_credential_after_a_long_run_is_still_found(self):
run = "ab12" * 10_000
result, elapsed = _timed(f"{run} https://user:hunter2@example.com")
assert result == f"{run} https://user:<redacted>@example.com"
assert elapsed < _TIME_LIMIT
@pytest.mark.parametrize("header,whitespace", [
("authorization:", " "),
("Proxy-Authorization:", "\t"),
("authorization=", "\n"),
])
def test_a_header_followed_by_long_whitespace(self, header, whitespace):
text = header + whitespace * 20_000 + ","
result, elapsed = _timed(text)
assert result == text
assert elapsed < _TIME_LIMIT, (
f"{elapsed:.2f}s to redact {header!r} and {len(text) - len(header)} more chars")
def test_a_credential_after_long_whitespace_is_still_found(self):
gap = " " * 20_000
result, elapsed = _timed(f"authorization:{gap}Bearer tok")
assert result == f"authorization:{gap}Bearer <redacted>"
assert elapsed < _TIME_LIMIT
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"""The twins: ``SportsCoreSharedMixin`` methods vs ``sports_card`` functions.
Every scoreboard draws the same game twice over: switch mode through its
``sports.py`` (``SportsCoreSharedMixin``, ``self._recent_score_color(...)``)
and scroll/Vegas mode through its ``game_renderer.py``
(``sports_card``, ``_card.recent_score_color(...)``). The two modules grew
same-named helpers independently, so this file calls each pair with the same
inputs and says which ones agree.
Two kinds of test live here, and the difference matters:
* ``TestIdentical`` -- pairs that agree on every input below. Most mixin
methods in this set are now thin wrappers over the ``sports_card`` function,
so the check is also what keeps a future "fix" to one side from quietly
becoming a divergence (a mixin body re-grown, a wrapper given different
arguments).
* ``TestPinnedDivergence`` -- pairs that do NOT agree. Their current behaviour
is pinned on purpose, with the minimal input that shows the difference. A
divergence here is user-visible (a colour, a weekday) in one display mode, and
which side is right is an owner decision, not a refactor. When that decision
is made, the test that pins it is the one to edit, deliberately.
The game corpus is the plugins' own harness fixtures
(``plugins/*/test/fixtures/mock.json`` in ledmatrix-plugins), reduced to the
keys these helpers read and embedded below, in the three payload shapes the
helpers are handed: flat (what ``_extract_game_details_common`` builds -- the
switch-mode input), flat plus nested (what the renderers'
``_normalize_game_payload`` hands the scroll card), and nested only. Point
``LEDMATRIX_PLUGINS`` at a ledmatrix-plugins checkout to add every event in
those fixtures to the corpus.
"""
import itertools
import json
import logging
import os
from datetime import datetime, timezone
from pathlib import Path
from zoneinfo import ZoneInfo
import pytest
from src.common import sports_card as C
from src.common.font_layout import load_truetype, resolve_asset_path
from src.common.sports_shared import SportsCoreSharedMixin
LOG = logging.getLogger("test_sports_twins")
# ---------------------------------------------------------------------------
# Corpus
# ---------------------------------------------------------------------------
#: (plugin, start, home abbr, home id, home score, away abbr, away id,
#: away score, state) -- one row per distinct event in the eight scoreboards'
#: test/fixtures/mock.json.
FIXTURE_EVENTS = [
("afl", "2026-07-10T09:40Z", "COLL", "17", "89", "NMFC", "5", "85", "post"),
("afl", "2026-07-11T03:15Z", "STK", "18", "0", "PORT", "7", "0", "pre"),
("afl", "2026-07-10T11:30Z", "FRE", "1", "54", "SYD", "4", "48", "in"),
("baseball", "2026-07-09T02:10Z", "LAD", "19", "5", "SF", "26", "3", "post"),
("baseball", "2026-07-10T10:05Z", "NYY", "10", "4", "BOS", "2", "3", "in"),
("baseball", "2026-07-11T23:10Z", "NYM", "21", "0", "ATL", "15", "0", "pre"),
("basketball", "2026-01-14T00:30Z", "BOS", "2", "112", "NY", "18", "104", "post"),
("basketball", "2026-01-15T03:30Z", "LAL", "13", "78", "GS", "9", "72", "in"),
("basketball", "2026-01-16T02:00Z", "DEN", "7", "0", "DAL", "6", "0", "pre"),
("football", "2026-01-14T01:15Z", "KC", "12", "27", "BUF", "2", "24", "post"),
("football", "2026-01-15T10:30Z", "PHI", "21", "17", "DAL", "6", "14", "in"),
("football", "2026-01-18T23:30Z", "DET", "8", "0", "GB", "9", "0", "pre"),
("hockey", "2026-01-14T00:00Z", "BOS", "1", "4", "TOR", "21", "2", "post"),
("hockey", "2026-01-15T10:30Z", "TB", "20", "3", "DAL", "9", "2", "in"),
("hockey", "2026-01-16T00:00Z", "CHI", "4", "0", "NYR", "13", "0", "pre"),
("lacrosse", "2026-04-14T18:00Z", "DUKE", "150", "14", "SYR", "183", "11", "post"),
("lacrosse", "2026-04-15T10:30Z", "JHU", "2305", "8", "UVA", "258", "7", "in"),
("lacrosse", "2026-04-16T22:00Z", "COR", "172", "0", "PSU", "213", "0", "pre"),
("nrl", "2026-07-10T09:00Z", "BRI", "16", "18", "PEN", "18", "12", "in"),
("nrl", "2026-07-09T09:00Z", "MEL", "12", "24", "SYD", "20", "10", "post"),
("nrl", "2026-07-12T09:00Z", "PAR", "14", "0", "PEN", "18", "0", "pre"),
("soccer", "2026-01-14T20:00Z", "ARS", "359", "2", "CHE", "363", "1", "post"),
("soccer", "2026-01-15T11:30Z", "LIV", "364", "1", "MNC", "382", "1", "in"),
("soccer", "2026-01-16T20:00Z", "TOT", "367", "0", "MAN", "360", "0", "pre"),
]
_LEAGUE = {"afl": "afl", "baseball": "mlb", "basketball": "nba", "football": "nfl",
"hockey": "nhl", "lacrosse": "ncaa_mens_lacrosse", "nrl": "nrl",
"soccer": "eng.1"}
def _extra_fixture_events():
"""Every event in a ledmatrix-plugins checkout, when one is named."""
raw = os.environ.get("LEDMATRIX_PLUGINS")
if not raw:
return []
root = Path(raw)
if (root / "plugins").is_dir():
root = root / "plugins"
rows = []
for path in sorted(root.glob("*-scoreboard/test/fixtures/mock.json")):
plugin = path.parts[-4].replace("-scoreboard", "")
try:
data = json.loads(path.read_text(encoding="utf-8"))
except (OSError, ValueError):
continue
for block in data.values():
for ev in (block.get("events") or []) if isinstance(block, dict) else []:
try:
comp = ev["competitions"][0]
sides = {c["homeAway"]: c for c in comp["competitors"]}
rows.append((plugin, ev["date"],
sides["home"]["team"]["abbreviation"],
sides["home"]["team"]["id"], sides["home"].get("score"),
sides["away"]["team"]["abbreviation"],
sides["away"]["team"]["id"], sides["away"].get("score"),
""))
except (KeyError, IndexError, TypeError):
continue
return rows
def _flat(row):
plugin, start, ha, hid, hs, aa, aid, as_, _state = row
return {
"league": _LEAGUE.get(plugin, plugin),
"home_abbr": ha, "home_id": hid, "home_score": hs,
"away_abbr": aa, "away_id": aid, "away_score": as_,
"start_time_utc": datetime.fromisoformat(start.replace("Z", "+00:00")),
}
def _with_nested(game):
"""The scroll card's input: flat keys kept, nested team dicts added."""
out = dict(game)
for side in ("home", "away"):
out[f"{side}_team"] = {"abbrev": game.get(f"{side}_abbr"),
"id": game.get(f"{side}_id"),
"score": game.get(f"{side}_score")}
return out
def _nested_only(game):
out = {k: v for k, v in _with_nested(game).items()
if not k.startswith(("home_abbr", "home_id", "home_score",
"away_abbr", "away_id", "away_score"))}
return out
_ROWS = FIXTURE_EVENTS + _extra_fixture_events()
FLAT_GAMES = [_flat(r) for r in _ROWS]
EDGE_FLAT_GAMES = [
# NRL: abbreviations are not unique, ids are.
{"league": "nrl", "home_abbr": "NEW", "home_id": "4", "home_score": "20",
"away_abbr": "NEW", "away_id": "12", "away_score": "10"},
{"league": "nfl", "home_abbr": "KC", "away_abbr": "BUF"},
{"league": "nfl", "home_abbr": "KC", "away_abbr": "BUF", "home_score": "", "away_score": ""},
{"league": "nfl", "home_abbr": "KC", "away_abbr": "BUF", "home_score": "-", "away_score": "-"},
{"league": "nfl", "home_abbr": "KC", "away_abbr": "BUF", "home_score": "5.0",
"away_score": "2.0"},
{"league": "nfl", "home_abbr": "KC", "home_id": 12, "away_abbr": "BUF", "away_id": 2,
"home_score": 3, "away_score": 3},
{"league": "nfl", "home_abbr": None, "away_abbr": "BUF", "home_score": "1",
"away_score": "2"},
{"league": "nfl", "home_abbr": " kc ", "away_abbr": "BUF", "home_score": "1",
"away_score": "2"},
]
ALL_FLAT = FLAT_GAMES + EDGE_FLAT_GAMES
SCROLL_SHAPED = [_with_nested(g) for g in ALL_FLAT]
def _favorite_choices(game):
"""Every way a favourites list can relate to this game."""
out = [[], ["AP_TOP_25"], ["NOBODY"]]
for side in ("home", "away"):
for key in ("abbr", "id"):
value = game.get(f"{side}_{key}")
if value is not None:
out.append([str(value)])
out.append([" " + str(value).lower() + " "])
if game.get("home_abbr") and game.get("away_abbr"):
out.append([game["home_abbr"], game["away_abbr"]])
return out
# ---------------------------------------------------------------------------
# Hosts
# ---------------------------------------------------------------------------
class _Host(SportsCoreSharedMixin):
"""The mixin with just the state these helpers read."""
def __init__(self, config=None, favorites=None, tz=timezone.utc, fonts=None):
self.config = config
self.favorite_teams = favorites
self.logger = LOG
self.fonts = fonts or {}
self._tz = tz
def _get_timezone(self):
return self._tz
#: The map seven of the eight scoreboards' sports.py declare over the mixin's
#: default (football is the one that inherits the default).
PLUGIN_ELEMENT_FOR_FONT = {
"odds": "odds_text", "score": "score_text", "time": "period_text",
"team": "team_name", "status": "status_text", "detail": "detail_text",
"rank": "rank_text",
}
def _call(fn, *args):
"""Result or the exception type, so a raise on one side is a difference."""
try:
return fn(*args)
except Exception as exc: # noqa: BLE001 - the type is the result here
return f"<raises {type(exc).__name__}>"
def _mismatches(pairs):
return [(label, a, b) for label, a, b in pairs if a != b]
RESULT_COLOURS = [
{"enabled": True},
{"enabled": True, "win_color": [1, 2, 3], "loss_color": "123",
"tie_color": [999, -1, "7"]},
{"enabled": False},
{},
]
SCROLL_CARD_CONFIGS = [
None, {}, {"scroll_card": None}, {"scroll_card": {}}, {"scroll_card": "notadict"},
{"scroll_card": {"vs_text": "@", "date_format": "weekday", "time_format": "24h",
"switch_date_format": "inherit"}},
{"scroll_card": {"vs_text": None, "date_format": "day_first", "time_format": "12h",
"switch_date_format": "inherit"}},
{"scroll_card": {"vs_text": 7, "date_format": "numeric", "switch_date_format": "inherit"}},
{"scroll_card": {"date_format": "numeric_day_first", "time_format": "24h",
"switch_date_format": "inherit"}},
{"scroll_card": {"date_format": "abbrev", "switch_date_format": "inherit"}},
{"scroll_card": {"date_format": "bogus", "switch_date_format": "inherit"}},
]
TIMES = ["7:30 PM", "12:00 AM", "12:05pm", "7 PM", "13:00 PM", "TBD", "", None,
"7:61 PM", "x:30 PM", " 9:05 am ", "12:00 PM", "0:15 AM"]
DATES = ["9/19", "09-19", "13/19", "Sep 19", "", None, "9/19/2026", " 1/2 ", "0/5"]
STARTS = [datetime(2026, 9, 19, 23, 30, tzinfo=timezone.utc), "2026-09-19T23:30Z",
"2026-09-20T02:00:00+00:00", "garbage", None, "", datetime(2026, 1, 1)]
TIMEZONES = ["America/New_York", "Australia/Sydney", "UTC", "Not/AZone", None]
PS = resolve_asset_path("assets/fonts/PressStart2P-Regular.ttf")
F46 = resolve_asset_path("assets/fonts/4x6-font.ttf")
def _font_sets():
a, b, c = load_truetype(PS, 8), load_truetype(PS, 16), load_truetype(F46, 7)
keys = ("odds", "score", "time", "team", "status", "detail", "rank")
return {
"distinct": {"score": a, "time": b, "team": c, "status": load_truetype(PS, 8),
"detail": load_truetype(F46, 7), "rank": load_truetype(F46, 14),
"odds": load_truetype(F46, 7)},
"score+time share": {"score": a, "time": a, "team": c},
"team+rank share": {"score": a, "time": b, "team": c, "rank": c},
"odds+score share": {"score": a, "odds": a, "time": b},
"all share": {k: a for k in keys},
}
def _partition(fonts):
"""Which keys still share one face object -- what unsharing decides."""
groups = {}
for key, font in fonts.items():
groups.setdefault(id(font), []).append(key)
return sorted(sorted(keys) for keys in groups.values())
def _faces(fonts):
return {k: (getattr(f, "path", None), getattr(f, "size", None)) for k, f in fonts.items()}
def _schema_dir(tmp_path, name, text):
d = tmp_path / name
d.mkdir()
if text is not None:
(d / "config_schema.json").write_text(text)
return d
SCHEMAS = {
"good": json.dumps({"properties": {"customization": {"properties": {
"score_text": {"properties": {"font_size": {"default": 10}}},
"period_text": {"properties": {"font_size": {"default": 8}}},
"detail_text": {"properties": {"font_size": {"default": "6"}}},
"team_name": {"properties": {"font": {"default": "x"}}}}}}}),
"bad_json": "{not json",
"bad_default": json.dumps({"properties": {"customization": {"properties": {
"score_text": {"properties": {"font_size": {"default": "big"}}}}}}}),
"missing": None,
}
# ---------------------------------------------------------------------------
# Identical pairs
# ---------------------------------------------------------------------------
class TestIdentical:
"""Pairs that agree on every input. Keep it that way."""
def test_scroll_card_option(self):
pairs = []
for i, cfg in enumerate(SCROLL_CARD_CONFIGS):
host = _Host(cfg)
for key, default in itertools.product(
("vs_text", "date_format", "time_format", "missing"), (None, "D", 0)):
pairs.append((f"cfg{i} {key} {default!r}",
_call(host._card_option, key, default),
_call(C.scroll_card_option, cfg, key, default)))
assert not _mismatches(pairs)
def test_vs_text(self):
pairs = [(f"cfg{i}", _call(_Host(cfg)._vs_text), _call(C.vs_text, cfg))
for i, cfg in enumerate(SCROLL_CARD_CONFIGS)]
assert not _mismatches(pairs)
def test_format_game_time(self):
pairs = [(f"cfg{i} {t!r}", _call(_Host(cfg)._format_game_time, t),
_call(C.format_game_time, cfg, t))
for (i, cfg), t in itertools.product(enumerate(SCROLL_CARD_CONFIGS), TIMES)]
assert not _mismatches(pairs)
def test_coerce_rgb(self):
values = [[1, 2, 3], (300, -4, "5"), "123", [1, 2], [1, 2, 3, 4], None, 42,
{"r": 1, "g": 2, "b": 3}, ["a", 1, 2], [1.9, 2, 3], [None, 1, 2]]
pairs = [(repr(v), _call(_Host._coerce_rgb, v, (4, 5, 6)),
_call(C.coerce_rgb, v, (4, 5, 6))) for v in values]
assert not _mismatches(pairs)
def test_crisp_size(self):
names = ["PressStart2P-Regular.ttf", "4x6-font.ttf", "press_start", "four_by_six",
"5by7.regular.ttf", "user.ttf", None]
sizes = [None, 0, -3, 1, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 20, 7.5, "8"]
pairs = [(f"{n} {s!r}", _call(_Host._crisp_size, n, s), _call(C.crisp_size, n, s))
for n, s in itertools.product(names, sizes)]
assert not _mismatches(pairs)
def test_crisp_size_honours_a_hosts_own_tables(self):
"""A class that declares extra faces keeps them through the wrapper."""
cls = type("Extra", (_Host,), {"_FONT_PIXEL_GRID": {"extra.ttf": 5},
"_FONT_NAME_ALIASES": {"x": "extra.ttf"}})
assert cls._crisp_size("x", 12) == C.crisp_size("x", 12, {"x": "extra.ttf"},
{"extra.ttf": 5}) == 10
def test_constant_tables(self):
assert SportsCoreSharedMixin.FAVORITE_RESULT_COLOR_DEFAULTS == \
C.FAVORITE_RESULT_COLOR_DEFAULTS
assert SportsCoreSharedMixin._MONTH_ABBR == C.MONTH_ABBR
assert SportsCoreSharedMixin._WEEKDAY_ABBR == C.WEEKDAY_ABBR
assert SportsCoreSharedMixin._FONT_PIXEL_GRID == C.FONT_PIXEL_GRID
assert SportsCoreSharedMixin._FONT_NAME_ALIASES == C.FONT_NAME_ALIASES
def test_constant_dicts_are_not_aliased(self):
# Equal, but separate objects: a caller mutating one table (tests do)
# must not reach into the other module.
assert SportsCoreSharedMixin.FAVORITE_RESULT_COLOR_DEFAULTS is not \
C.FAVORITE_RESULT_COLOR_DEFAULTS
assert SportsCoreSharedMixin._FONT_PIXEL_GRID is not C.FONT_PIXEL_GRID
assert SportsCoreSharedMixin._FONT_NAME_ALIASES is not C.FONT_NAME_ALIASES
@pytest.mark.parametrize("schema", sorted(SCHEMAS))
def test_schema_font_size_and_resolve_font_size(self, tmp_path, schema):
d = _schema_dir(tmp_path, schema, SCHEMAS[schema])
host = type("H_" + schema, (_Host,), {"_PLUGIN_DIR": str(d)})()
path = str(d / "config_schema.json")
pairs = []
for key in ("score_text", "period_text", "detail_text", "team_name", "nope", "", None):
pairs.append((f"schema {key!r}", _call(host._schema_font_size, key),
_call(C.schema_font_size, path, key)))
for ec, name, size in itertools.product(
(None, {}, {"font_size": 10}, {"font_size": "10"}, {"font_size": 11},
{"font_size": "big"}, {"font_size": None}, {"font_size": 8.7}),
("PressStart2P-Regular.ttf", "4x6-font.ttf", "press_start", "user.ttf"),
(6, 8, 10, None)):
pairs.append((f"resolve {key!r} {ec} {name} {size}",
_call(host._resolve_font_size, ec, key, size, name),
_call(C.resolve_font_size, path, ec, key, size, name)))
assert not _mismatches(pairs)
@pytest.mark.parametrize("element_map", ["mixin default", "plugin sports.py"])
def test_unshare_element_fonts_given_the_same_map(self, element_map):
"""Same map in, same faces out. (The maps themselves differ; pinned below.)"""
mapping = (SportsCoreSharedMixin._ELEMENT_FOR_FONT if element_map == "mixin default"
else PLUGIN_ELEMENT_FOR_FONT)
host = type("H", (_Host,), {"_ELEMENT_FOR_FONT": mapping})()
for name, fonts in _font_sets().items():
mine, theirs = dict(fonts), dict(fonts)
host._unshare_element_fonts(mine)
C.unshare_element_fonts(LOG, theirs, mapping)
assert _partition(mine) == _partition(theirs), name
assert _faces(mine) == _faces(theirs), name
def test_unshare_element_fonts_default_map_is_unchanged(self):
"""Omitting the new argument keeps the card's own map."""
for name, fonts in _font_sets().items():
default, explicit = dict(fonts), dict(fonts)
C.unshare_element_fonts(LOG, default)
C.unshare_element_fonts(LOG, explicit, C.ELEMENT_FOR_FONT)
assert _partition(default) == _partition(explicit), name
def test_format_game_date_when_both_read_the_same_setting_and_zone(self):
"""With ``switch_date_format: inherit`` the scorebug reads the card's
``date_format``; given the same zone the two then format identically."""
pairs = []
for (i, cfg), tzname in itertools.product(enumerate(SCROLL_CARD_CONFIGS[5:]),
TIMEZONES):
conf = dict(cfg, timezone=tzname) if tzname else dict(cfg)
host = _Host(conf, tz=C.card_tzinfo(conf, LOG))
for d, start in itertools.product(DATES, STARTS):
game = {"start_time_utc": start} if start is not None else {}
pairs.append((f"cfg{i} tz={tzname} {d!r} {start!r}",
_call(host._format_game_date, d, game),
_call(C.format_game_date, conf, LOG, d, game)))
pairs.append((f"weekday cfg{i} tz={tzname} {start!r}",
_call(host._weekday_for, game),
_call(C.weekday_for, conf, LOG, game)))
assert not _mismatches(pairs)
def test_format_game_date_honours_a_hosts_month_table(self):
"""The scoreboards redeclare _MONTH_ABBR; the shared body must read it."""
cls = type("Months", (_Host,), {"_MONTH_ABBR": tuple(f"M{i}" for i in range(1, 13))})
host = cls({"scroll_card": {"switch_date_format": "abbrev"}})
assert host._format_game_date("9/19") == "M9 19"
def test_favorite_result_on_the_games_the_scoreboards_build(self):
"""Production shape: the extractor stamps ``favorite_teams`` (the
manager's resolved list) on every game, and the manager holds the same
list. On those games -- flat for switch mode, flat plus nested for the
scroll card -- the two sides agree on every result and every colour."""
pairs = []
for game in ALL_FLAT:
for favs in _favorite_choices(game):
stamped = dict(game, favorite_teams=list(favs))
for colours in RESULT_COLOURS:
cfg = {"customization": {"favorite_result_colors": colours}}
host = _Host(cfg, favorites=list(favs))
pairs.append((f"{game} {favs}",
_call(host._favorite_result, stamped),
_call(C.favorite_result, cfg, _with_nested(stamped))))
pairs.append((f"{game} {favs} {colours}",
_call(host._recent_score_color, stamped, (9, 9, 9)),
_call(C.recent_score_color, cfg, LOG,
_with_nested(stamped), (9, 9, 9))))
assert not _mismatches(pairs)
# And the corpus is not vacuous: every verdict actually occurs.
verdicts = {a for _, a, _ in pairs if isinstance(a, str) or a is None}
assert {"win", "loss", "tie", None} <= verdicts
def test_side_is_favorite_on_flat_games(self):
pairs = []
for game in ALL_FLAT:
for favs in _favorite_choices(game):
fav_set = {str(f).strip().upper() for f in favs if str(f).strip()}
for side in ("home", "away"):
pairs.append((f"{game} {side} {fav_set}",
_call(_Host._side_is_favorite, game, side, fav_set),
_call(C.side_is_favorite, game, side, fav_set)))
assert not _mismatches(pairs)
def test_nrl_collision_is_resolved_the_same_way_on_both_sides(self):
"""The _favorite_key seam: NRL's "NEW" is two clubs. Neither helper
calls the seam; both match abbreviation OR id, so an id favourite picks
one club and an abbreviation favourite picks both (no verdict)."""
game = EDGE_FLAT_GAMES[0]
for favs, expected in ((["4"], "win"), (["12"], "loss"), (["NEW"], None)):
host = _Host({}, favorites=favs)
assert host._favorite_result(game) == expected
assert C.favorite_result({"favorite_teams": favs}, game) == expected
def test_an_ambiguous_nrl_abbreviation_tints_on_both_sides(self):
"""Agreed -- and at odds with NRL's own favourite rule.
NRL's resolver logs a shared abbreviation ("NEW") as an error and
passes it through unchanged, and its _is_favorite_game matches ids
only, so selection never treats "NEW" as a favourite. Both colour
helpers match on abbreviation too, so both modes tint a Knights result
(and a Warriors one) for a user who typed "NEW". Not a twin
divergence; a seam neither helper consults.
"""
on = {"customization": {"favorite_result_colors": {"enabled": True}}}
game = {"league": "3", "home_abbr": "NEW", "home_id": "4", "home_score": "20",
"away_abbr": "MEL", "away_id": "12", "away_score": "10",
"favorite_teams": ["NEW"]}
cfg = dict(on, favorite_teams=["NEW"])
assert _Host(cfg, favorites=["NEW"])._recent_score_color(game, (9, 9, 9)) \
== C.recent_score_color(cfg, LOG, game, (9, 9, 9)) == (0, 255, 0)
# ---------------------------------------------------------------------------
# Pinned divergences -- owner decision pending. Edit deliberately.
# ---------------------------------------------------------------------------
class TestPinnedDivergence:
"""Each test pins one difference between the twins as it stands today.
None of these is changed by the consolidation that made the identical pairs
wrappers: each one is a colour, a weekday or a font face that one display
mode shows differently from the other, so choosing a side is a product
decision. If you are here because one of these failed, you changed which
side wins -- make sure that was the decision, then update the pin.
"""
NESTED_WIN = {"league": "nhl",
"home_team": {"abbrev": "TB", "score": "4"},
"away_team": {"abbrev": "BOS", "score": "1"}}
def test_side_is_favorite_nested_payload(self):
# DIVERGENCE: the mixin reads only the flat <side>_abbr / <side>_id keys;
# the card also reads <side>_team.{abbrev,abbreviation,id}. Unreachable
# from the scoreboards' own extractors (always flat), reachable from a
# nested-only payload.
assert _Host._side_is_favorite(self.NESTED_WIN, "home", {"TB"}) is False
assert C.side_is_favorite(self.NESTED_WIN, "home", {"TB"}) is True
def test_favorite_result_nested_payload(self):
# DIVERGENCE: follows from the one above, plus score source: the mixin
# reads home_score/away_score only; the card prefers the nested score.
host = _Host({}, favorites=["TB"])
game = dict(self.NESTED_WIN, favorite_teams=["TB"])
assert host._favorite_result(game) is None
assert C.favorite_result({}, game) == "win"
def test_favorite_result_when_nested_and_flat_scores_disagree(self):
# DIVERGENCE: same game, two score sources. The mixin uses the flat
# score, the card the nested one. The renderers' normaliser only fills
# a nested score that is missing, so this needs a payload that already
# carried both.
game = {"home_abbr": "TB", "away_abbr": "BOS", "home_score": "1",
"away_score": "4", "home_team": {"abbrev": "TB", "score": "4"},
"away_team": {"abbrev": "BOS", "score": "1"}, "favorite_teams": ["TB"]}
assert _Host({}, favorites=["TB"])._favorite_result(game) == "loss"
assert C.favorite_result({}, game) == "win"
def test_favorite_result_favourite_sources(self):
# DIVERGENCE: where the favourites come from. The mixin reads only
# self.favorite_teams (the manager's list, resolved at construction);
# the card reads the game's stamped favorite_teams plus the config's
# league block (or root). All eight scoreboards stamp the game, so in
# production both see the same list -- this pins the hand-built case.
game = {"league": "mlb", "home_abbr": "ATL", "away_abbr": "NYM",
"home_score": "5", "away_score": "2"}
on = {"customization": {"favorite_result_colors": {"enabled": True}}}
# Host favourites only, nothing stamped, nothing in config:
assert _Host(on, favorites=["ATL"])._favorite_result(game) == "win"
assert C.favorite_result(on, game) is None
# Config league block only, host list empty:
cfg = dict(on, mlb={"favorite_teams": ["ATL"]})
assert _Host(cfg, favorites=[])._favorite_result(game) is None
assert C.favorite_result(cfg, game) == "win"
# Stamped on the game only, host list empty:
stamped = dict(game, favorite_teams=["ATL"])
assert _Host(on, favorites=[])._favorite_result(stamped) is None
assert C.favorite_result(on, stamped) == "win"
# ...which is what reaches the colour:
assert _Host(on, favorites=["ATL"])._recent_score_color(game, (9, 9, 9)) == (0, 255, 0)
assert C.recent_score_color(on, LOG, game, (9, 9, 9)) == (9, 9, 9)
def test_weekday_zone_source(self):
# DIVERGENCE, user-visible: the scorebug asks the plugin's
# _get_timezone() (plugin setting -> global setting -> system zone);
# the card reads only config["timezone"] and falls back to UTC. The
# scoreboards' schemas default that key to "", and the scroll display
# hands the renderer the plugin config, so a board that sets only the
# global zone gets UTC weekdays in scroll mode: an evening kickoff in
# New York is labelled with the next day.
game = {"start_time_utc": "2026-09-20T00:30:00+00:00"} # Sat 20:30 EDT
host = _Host({}, tz=ZoneInfo("America/New_York"))
assert host._weekday_for(game) == "Sat"
assert C.weekday_for({}, LOG, game) == "Sun"
cfg = {"scroll_card": {"date_format": "weekday", "switch_date_format": "inherit"}}
host = _Host(cfg, tz=ZoneInfo("America/New_York"))
assert host._format_game_date("9/19", game) == "Sat Sep 19"
assert C.format_game_date(cfg, LOG, "9/19", game) == "Sun Sep 19"
def test_weekday_out_of_range_start(self):
# DIVERGENCE: the mixin catches OverflowError from astimezone() and
# drops the weekday; the card lets it escape to its caller.
game = {"start_time_utc": "9999-12-31T23:59:00+00:00"}
sydney = {"timezone": "Australia/Sydney"}
assert _Host(sydney, tz=ZoneInfo("Australia/Sydney"))._weekday_for(game) == ""
with pytest.raises(OverflowError):
C.weekday_for(sydney, LOG, game)
def test_date_format_setting(self):
# DIVERGENCE BY DESIGN (documented on _switch_date_format): the scorebug
# reads scroll_card.switch_date_format (default "numeric", the "9/19"
# it has always drawn); the card reads scroll_card.date_format (default
# "abbrev"). "inherit" opts the scorebug into the card's setting.
assert _Host({})._format_game_date("9/19") == "9/19"
assert C.format_game_date({}, LOG, "9/19") == "Sep 19"
def test_upcoming_centre_setting(self):
# DIVERGENCE BY DESIGN: not a same-named twin, but the same question.
# switch_upcoming_center defaults to "date_time"; the card's
# upcoming_center to "vs". "inherit" opts the scorebug in.
assert _Host({})._switch_upcoming_center() == "date_time"
assert C.upcoming_center_mode({}) == "vs"
cfg = {"scroll_card": {"switch_upcoming_center": "inherit"}}
assert _Host(cfg)._switch_upcoming_center() == C.upcoming_center_mode(cfg) == "vs"
def test_element_for_font_maps(self):
# DIVERGENCE: the element vocabulary. The mixin default says team_text
# and has no rank/odds; the card says team_name and has rank but no
# odds. Seven scoreboards override the mixin map in sports.py with
# PLUGIN_ELEMENT_FOR_FONT (team_name, rank, odds); football inherits
# the default, and its schema declares team_name, not team_text.
assert SportsCoreSharedMixin._ELEMENT_FOR_FONT == {
"score": "score_text", "time": "period_text", "team": "team_text",
"detail": "detail_text", "status": "status_text"}
assert C.ELEMENT_FOR_FONT == {
"score": "score_text", "time": "period_text", "team": "team_name",
"status": "status_text", "detail": "detail_text", "rank": "rank_text"}
def test_font_color_team_element(self):
# DIVERGENCE (consequence of the maps): a colour set on team_name
# reaches the card's team face but not the mixin-default one.
team = load_truetype(F46, 7)
fonts = {"score": load_truetype(PS, 8), "team": team}
cfg = {"customization": {"team_name": {"text_color": [1, 1, 1]}}}
assert _Host(cfg, fonts=fonts)._font_color(team, (7, 7, 7)) == (7, 7, 7)
assert C.font_color(cfg, fonts, team, (7, 7, 7)) == (1, 1, 1)
plugin_host = type("P", (_Host,), {"_ELEMENT_FOR_FONT": PLUGIN_ELEMENT_FOR_FONT})
assert plugin_host(cfg, fonts=fonts)._font_color(team, (7, 7, 7)) == (1, 1, 1)
def test_unshare_element_fonts_odds_face(self):
# DIVERGENCE (consequence of the maps): the scoreboards' sports.py map
# includes "odds", so switch mode gives the odds face its own object;
# the card's map has no "odds", so scroll mode leaves it sharing the
# score's face (and _card.font_color then colours it as score_text).
shared = load_truetype(PS, 8)
mine = {"score": shared, "odds": shared}
theirs = dict(mine)
type("P", (_Host,), {"_ELEMENT_FOR_FONT": PLUGIN_ELEMENT_FOR_FONT})() \
._unshare_element_fonts(mine)
C.unshare_element_fonts(LOG, theirs)
assert mine["odds"] is not mine["score"]
assert theirs["odds"] is theirs["score"]
def test_schema_default_cache_lifetimes(self, tmp_path):
# DELIBERATE, and the reason there are still two caches: the mixin
# caches per class, the card per schema path. The display service
# builds new classes when it reloads a plugin, so switch mode picks up
# an edited schema then; the card's module-level cache does not. One
# shared cache would change what switch mode does after a reload.
d = _schema_dir(tmp_path, "reload", SCHEMAS["good"])
path = str(d / "config_schema.json")
first = type("First", (_Host,), {"_PLUGIN_DIR": str(d)})()
assert first._schema_font_size("score_text") == 10
assert C.schema_font_size(path, "score_text") == 10
(d / "config_schema.json").write_text(SCHEMAS["good"].replace("10", "16"))
reloaded = type("Reloaded", (_Host,), {"_PLUGIN_DIR": str(d)})()
assert reloaded._schema_font_size("score_text") == 16
assert first._schema_font_size("score_text") == 10
assert C.schema_font_size(path, "score_text") == 10
def test_element_color_mode(self):
# DIVERGENCE at the call site, not in a body: both resolve through
# src.element_style, but the mixin passes the instance's SKIN_MODE
# ("live"/"recent"/"upcoming", set by all eight scoreboards) and the
# renderers call _card.element_color with no mode, so a per-mode colour
# override applies in switch mode only.
cfg = {"customization": {"score_text": {"text_color": [255, 0, 0]},
"modes": {"recent": {"score_text": {"text_color": [0, 0, 255]}}}}}
host = _Host(cfg)
host.SKIN_MODE = "recent"
assert host._element_color("score_text") == (0, 0, 255)
assert C.element_color(cfg, "score_text") == (255, 0, 0)
+3
View File
@@ -37,6 +37,9 @@ ROOT = Path(__file__).resolve().parent.parent
INSTALLERS = (
ROOT / "first_time_install.sh",
ROOT / "scripts" / "install" / "configure_wifi_permissions.sh",
# The ledmatrix_web rules, which first_time_install.sh and
# configure_web_sudo.sh both take from here.
ROOT / "scripts" / "install" / "lib_sudoers.sh",
)
#: Commands this change grants, each fully literal in the source.
+114 -12
View File
@@ -62,33 +62,135 @@ def test_configure_web_sudo_validates_before_installing():
assert validate < install, "the rules must be checked before they are installed"
def _render_first_time_sudoers(project_root, user):
"""Run the installer's own sudoers heredoc with realistic values."""
def test_a_missing_rules_library_installs_nothing():
"""If lib_sudoers.sh is missing, nothing is generated -- and an empty file
would pass `visudo -c` -- so that branch must set the flag the install is
gated on."""
body = _read(FIRST_TIME)
start = body.index("# Create sudoers content")
missing = body.index('if [ -f "$SUDOERS_LIB" ]; then')
flagged = body.index("SUDOERS_VALID=0", missing)
validate = body.index('visudo -c -f "$SUDOERS_TMP"')
install = body.index('cp "$SUDOERS_TMP" "$SUDOERS_FILE"')
gate = body.rindex('if [ "$SUDOERS_VALID" = "0" ]; then', 0, install)
assert missing < flagged < validate < gate < install
def _step10_generation(body):
"""first_time_install.sh's own Step 10 code that writes $SUDOERS_TMP."""
start = body.index("# The rules themselves live in scripts/install/lib_sudoers.sh")
end = body.index("# Never install rules we have not parsed.")
block = body[start:end]
out = os.path.join(project_root, "rendered")
return body[start:end]
def _run_step10_generation(project_root, user, out):
"""Run the installer's Step 10 generation with realistic values.
Returns the SUDOERS_VALID it leaves behind."""
script = "\n".join(
[
"set -euo pipefail",
"set -Eeuo pipefail",
f"ACTUAL_USER={user}",
f"PROJECT_ROOT_DIR={project_root}",
'SUDOERS_TMP="$(mktemp)"',
"PYTHON_PATH=$(which python3)",
f"PROJECT_ROOT_DIR='{project_root}'",
f"SUDOERS_TMP='{out}'",
"SUDOERS_FILE=/etc/sudoers.d/ledmatrix_web",
"SYSTEMCTL_PATH=/usr/bin/systemctl",
"REBOOT_PATH=/usr/sbin/reboot",
"POWEROFF_PATH=/usr/sbin/poweroff",
"BASH_PATH=$(which bash)",
"JOURNALCTL_PATH=/usr/bin/journalctl",
block,
f'cp "$SUDOERS_TMP" {out}',
_step10_generation(_read(FIRST_TIME)),
'printf %s "$SUDOERS_VALID"',
]
)
subprocess.run(["bash", "-c", script], check=True)
return subprocess.run(
["bash", "-c", script], check=True, capture_output=True, text=True
).stdout
def _render_first_time_sudoers(tmp, user):
"""The rules first_time_install.sh generates, via the shared library."""
out = os.path.join(tmp, "rendered")
assert _run_step10_generation(REPO_ROOT, user, out) == "1"
return out
def _run_step10(tmp, project_root, visudo_ok, existing=None):
"""Run all of Step 10 against a sudoers file in `tmp`, never /etc.
systemctl, reboot, poweroff, journalctl and visudo are stubs, so the
outcome does not depend on the machine running the test."""
body = _read(FIRST_TIME)
step = body[body.index('CURRENT_STEP="Configure passwordless sudo access"'):
body.index('CURRENT_STEP="Configure WiFi management permissions"')]
target = os.path.join(tmp, "ledmatrix_web")
real = 'SUDOERS_FILE="/etc/sudoers.d/ledmatrix_web"'
assert step.count(real) == 1
step = step.replace(real, f"SUDOERS_FILE='{target}'")
stubs = os.path.join(tmp, "stubs")
os.mkdir(stubs)
for name, code in (("systemctl", 0), ("reboot", 0), ("poweroff", 0),
("journalctl", 0), ("visudo", 0 if visudo_ok else 1)):
path = os.path.join(stubs, name)
with open(path, "w", encoding="utf-8") as handle:
handle.write(f"#!/bin/sh\nexit {code}\n")
os.chmod(path, 0o755)
if existing is not None:
with open(target, "w", encoding="utf-8") as handle:
handle.write(existing)
env = dict(os.environ, TMPDIR=tmp,
PATH=os.pathsep.join([stubs, os.path.dirname(sys.executable),
"/usr/bin", "/bin"]))
script = "\n".join(["set -Eeuo pipefail", "ACTUAL_USER=ledmatrix",
f"PROJECT_ROOT_DIR='{project_root}'", step])
result = subprocess.run(["bash", "-c", script], env=env,
capture_output=True, text=True)
assert result.returncode == 0, result.stdout + result.stderr
return target, stubs, result
_POSIX_STEP10 = pytest.mark.skipif(
sys.platform == "win32" or shutil.which("which") is None,
reason="needs a POSIX bash and which")
@_POSIX_STEP10
def test_step10_installs_the_generated_rules():
with tempfile.TemporaryDirectory() as tmp:
target, stubs, _ = _run_step10(tmp, REPO_ROOT, visudo_ok=True)
assert oct(os.stat(target).st_mode & 0o777) == "0o440"
with open(target, encoding="utf-8") as handle:
installed = handle.read()
lib = os.path.join(REPO_ROOT, "scripts", "install", "lib_sudoers.sh")
expected = subprocess.run(
["bash", "-c", '. "$1"; web_sudoers_rules ledmatrix "$2" "$3/systemctl" '
'"$(command -v bash)" "$3/reboot" "$3/poweroff" "$3/journalctl"',
"_", lib, REPO_ROOT, stubs],
check=True, capture_output=True, text=True,
env=dict(os.environ, PATH=os.pathsep.join([stubs, "/usr/bin", "/bin"])),
).stdout
assert installed == expected
assert not [f for f in os.listdir(tmp) if f.startswith("ledmatrix_web_sudoers.")]
@_POSIX_STEP10
def test_step10_without_the_library_keeps_the_existing_file():
with tempfile.TemporaryDirectory() as tmp:
target, _, result = _run_step10(tmp, tmp, visudo_ok=True, existing="keep\n")
with open(target, encoding="utf-8") as handle:
assert handle.read() == "keep\n"
assert "lib_sudoers.sh not found" in result.stderr
assert "Passwordless sudo access configured" not in result.stdout
@_POSIX_STEP10
def test_step10_keeps_the_existing_file_when_the_rules_do_not_parse():
with tempfile.TemporaryDirectory() as tmp:
target, _, result = _run_step10(tmp, REPO_ROOT, visudo_ok=False, existing="keep\n")
with open(target, encoding="utf-8") as handle:
assert handle.read() == "keep\n"
assert "did not parse" in result.stderr
@pytest.mark.skipif(sys.platform == "win32", reason="visudo is POSIX only")
@pytest.mark.skipif(VISUDO is None, reason="visudo not installed")
def test_the_rules_the_installer_emits_actually_parse():
+7 -3
View File
@@ -30,10 +30,14 @@ ROOT = Path(__file__).resolve().parent.parent
INSTALLERS = (
ROOT / "first_time_install.sh",
ROOT / "scripts" / "install" / "configure_wifi_permissions.sh",
# Writes the same journalctl grants as first_time_install.sh. It was
# missing here, and because of that this suite passed while three
# ungranted wildcard rules sat in it.
# Used to write its own copy of the journalctl grants. It was missing
# here, and because of that this suite passed while three untagged
# wildcard rules sat in it. Both it and first_time_install.sh now take
# their rules from lib_sudoers.sh; they stay listed so a rule written
# directly into either one is still checked.
ROOT / "scripts" / "install" / "configure_web_sudo.sh",
# The ledmatrix_web rules, shared by both installers.
ROOT / "scripts" / "install" / "lib_sudoers.sh",
)
#: Commands that will start another program of their own accord -- a pager, an
+168 -81
View File
@@ -1,53 +1,189 @@
"""The two installers that write /etc/sudoers.d/ledmatrix_web must agree.
"""One generator writes /etc/sudoers.d/ledmatrix_web, and both installers use it.
first_time_install.sh (Step 10, a heredoc) and scripts/install/configure_web_sudo.sh
(a block of echo lines) each generate the web user's sudo allow-list. They
drifted: configure_web_sudo.sh granted scripts/fix_perms/safe_pip_install.sh
but first_time_install.sh did not, so on a device set up only by the first-time
first_time_install.sh (Step 10) and scripts/install/configure_web_sudo.sh each
used to carry their own copy of the web user's sudo allow-list -- a heredoc in
one, a block of echo lines in the other -- and the copies drifted:
configure_web_sudo.sh granted scripts/fix_perms/safe_pip_install.sh but
first_time_install.sh did not, so on a device set up only by the first-time
installer permission_utils.install_requirements_file could not use the root
wrapper and fell back to a user-level install that root-run ledmatrix.service
may not see (and the auto-update rollback reported its reinstall as failed).
This compares the granted command sets after normalising the spellings that
differ between the files but expand identically at install time:
$WEB_USER/$ACTUAL_USER, $PROJECT_ROOT/$PROJECT_ROOT_DIR, and the helper-path
variables configure_web_sudo.sh defines ($SAFE_RM_PATH, ...).
The rules now live once, in web_sudoers_rules() in
scripts/install/lib_sudoers.sh. What keeps them from drifting again:
* neither installer writes a rule line of its own, and each writes the
generator's output to the very file it then validates and installs;
* each passes its variables to the generator in the right positions -- checked
by running the installer's own call line with distinct values;
* the generator's grants are pinned to an explicit list below, so dropping,
adding or re-pathing a grant is a deliberate edit to this file.
It also checks that every fix_perms helper granted via sudo is hardened to
root:root in both scripts -- and, in first_time_install.sh, after Step 11's
root:root in both installers -- and, in first_time_install.sh, after Step 11's
project-wide chown to the user, which would otherwise undo it.
"""
import re
import shutil
import subprocess
import sys
from pathlib import Path
import pytest
ROOT = Path(__file__).resolve().parent.parent
FIRST_TIME = ROOT / "first_time_install.sh"
CONFIGURE = ROOT / "scripts" / "install" / "configure_web_sudo.sh"
LIB = ROOT / "scripts" / "install" / "lib_sudoers.sh"
#: Grants that intentionally exist in only one installer, as normalised
#: commands. There are none today; add one here with a reason rather than
#: loosening the comparison.
ONLY_IN_FIRST_TIME = frozenset()
ONLY_IN_CONFIGURE = frozenset()
#: Every grant web_sudoers_rules() writes, as (tags, command) with the
#: generator's own variable names. Changing the allow-list means changing this.
EXPECTED_GRANTS = frozenset({
("NOPASSWD:", "$REBOOT_PATH"),
("NOPASSWD:", "$POWEROFF_PATH"),
("NOPASSWD:", "$SYSTEMCTL_PATH start ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH stop ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH restart ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH enable ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH disable ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH status ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH is-active ledmatrix"),
("NOPASSWD:", "$SYSTEMCTL_PATH is-active ledmatrix.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH start ledmatrix-web.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH stop ledmatrix-web.service"),
("NOPASSWD:", "$SYSTEMCTL_PATH restart ledmatrix-web.service"),
("NOPASSWD:", "$BASH_PATH $PROJECT_ROOT/scripts/fix_perms/safe_plugin_rm.sh *"),
("NOPASSWD:", "$BASH_PATH $PROJECT_ROOT/scripts/fix_perms/safe_pip_install.sh *"),
("NOPASSWD:NOEXEC:", "$JOURNALCTL_PATH -u ledmatrix.service *"),
("NOPASSWD:NOEXEC:", "$JOURNALCTL_PATH -u ledmatrix *"),
("NOPASSWD:NOEXEC:", "$JOURNALCTL_PATH -t ledmatrix *"),
})
#: The call each installer makes: its own names for the generator's arguments,
#: in order, and the file it writes the rules to.
CALLERS = {
FIRST_TIME: (("$ACTUAL_USER", "$PROJECT_ROOT_DIR", "$SYSTEMCTL_PATH", "$BASH_PATH",
"$REBOOT_PATH", "$POWEROFF_PATH", "$JOURNALCTL_PATH"), "$SUDOERS_TMP"),
CONFIGURE: (("$WEB_USER", "$PROJECT_ROOT", "$SYSTEMCTL_PATH", "$BASH_PATH",
"$REBOOT_PATH", "$POWEROFF_PATH", "$JOURNALCTL_PATH"), "$TEMP_SUDOERS"),
}
RULE = re.compile(r'(\S+) ALL=\(ALL\) (NOPASSWD:(?:NOEXEC:)?)\s*(.*?)"?$')
def _text(path):
return path.read_text(encoding="utf-8", errors="replace")
return path.read_text(encoding="utf-8", errors="replace").replace("\r\n", "\n")
def _web_sudoers_section(path):
"""The part of the script that writes the ledmatrix_web allow-list.
def _generator_grants():
"""{(tags, command)} for every rule line in lib_sudoers.sh."""
grants = set()
for line in _text(LIB).splitlines():
m = RULE.search(line.strip())
if m and m.group(1).endswith("$WEB_USER"):
grants.add((m.group(2), " ".join(m.group(3).split())))
return grants
first_time_install.sh also writes other files later (WiFi permissions are
delegated to a separate script, but keep this robust against future
additions), so restrict it to Step 10.
"""
def _call(path):
"""The installer's web_sudoers_rules statement, continuation lines joined."""
text = _text(path)
if path == FIRST_TIME:
start = text.index('CURRENT_STEP="Configure passwordless sudo access"')
end = text.index('CURRENT_STEP="Configure WiFi management permissions"')
return text[start:end]
return text
calls = re.findall(r"^[ \t]*web_sudoers_rules\b(?:[^\n]*\\\n)*[^\n]*$", text, re.M)
assert len(calls) == 1, f"{path.name}: expected one web_sudoers_rules call, found {calls}"
return calls[0]
def test_generator_grants_exactly_the_expected_rules():
grants = _generator_grants()
assert grants == EXPECTED_GRANTS, (
f"lib_sudoers.sh grants changed:\n added: {sorted(grants - EXPECTED_GRANTS)}\n"
f" removed: {sorted(EXPECTED_GRANTS - grants)}")
@pytest.mark.parametrize("installer", [FIRST_TIME, CONFIGURE], ids=lambda p: p.name)
def test_installer_writes_no_rules_of_its_own(installer):
"""A rule added to one installer only is how they drifted last time."""
own = [line for line in _text(installer).splitlines()
if "NOPASSWD" in line and not line.lstrip().startswith("#")]
assert not own, f"{installer.name} writes sudoers rules itself: {own}"
@pytest.mark.parametrize("installer", [FIRST_TIME, CONFIGURE], ids=lambda p: p.name)
def test_installer_sources_the_generator_and_writes_what_it_validates(installer):
text = _text(installer)
assert "lib_sudoers.sh" in text, f"{installer.name} does not source lib_sudoers.sh"
args, target = CALLERS[installer]
call = _call(installer)
words = call.replace("\\\n", " ").split()
assert words[0] == "web_sudoers_rules"
assert tuple(w.strip('"') for w in words[1:8]) == args, (
f"{installer.name} passes the generator's arguments out of order: {call}")
assert words[8:] == [">", f'"{target}"'], call
# ...and that file is the one it runs visudo on.
assert f'visudo -c -f "{target}"' in text
@pytest.mark.skipif(sys.platform == "win32" or shutil.which("bash") is None,
reason="needs a POSIX bash")
@pytest.mark.parametrize("installer", [FIRST_TIME, CONFIGURE], ids=lambda p: p.name)
def test_installer_call_renders_the_expected_rules(installer, tmp_path):
"""Run the installer's own call line, with a distinct value per argument."""
args, target = CALLERS[installer]
values = {
args[0]: "webuser", args[1]: "/srv/led root", args[2]: "/x/systemctl",
args[3]: "/x/bash", args[4]: "/x/reboot", args[5]: "/x/poweroff",
args[6]: "/x/journalctl", target: str(tmp_path / "out"),
}
assigns = "\n".join(f"{name[1:]}='{value}'" for name, value in values.items())
script = f"set -euo pipefail\n. '{LIB}'\n{assigns}\n{_call(installer)}\n"
subprocess.run(["bash", "-c", script], check=True)
rendered = set()
for line in (tmp_path / "out").read_text(encoding="utf-8").splitlines():
m = RULE.match(line)
if m:
assert m.group(1) == "webuser", line
rendered.add((m.group(2), m.group(3)))
subst = {"$SYSTEMCTL_PATH": "/x/systemctl", "$BASH_PATH": "/x/bash",
"$REBOOT_PATH": "/x/reboot", "$POWEROFF_PATH": "/x/poweroff",
"$JOURNALCTL_PATH": "/x/journalctl", "$PROJECT_ROOT": "/srv/led root"}
expected = set()
for tags, command in EXPECTED_GRANTS:
for var, value in subst.items():
command = command.replace(var, value)
expected.add((tags, command))
assert rendered == expected
@pytest.mark.skipif(sys.platform == "win32" or shutil.which("bash") is None,
reason="needs a POSIX bash")
def test_optional_tools_are_left_out_when_absent(tmp_path):
"""configure_web_sudo.sh passes "" for a missing reboot/poweroff/journalctl.
An empty path would otherwise leave `user ALL=(ALL) NOPASSWD: ` behind,
which visudo rejects, and the whole file would not be installed.
"""
out = subprocess.run(
["bash", "-c", f". '{LIB}'; web_sudoers_rules u /p /bin/systemctl /bin/bash '' '' ''"],
check=True, capture_output=True, text=True).stdout
rules = [line for line in out.splitlines() if RULE.match(line)]
assert len(rules) == len(EXPECTED_GRANTS) - 5
assert not [r for r in rules if r.rstrip().endswith("NOPASSWD:")]
assert "journalctl" not in out
def test_pip_install_helper_is_granted():
wanted = ("NOPASSWD:", "$BASH_PATH $PROJECT_ROOT/scripts/fix_perms/safe_pip_install.sh *")
assert wanted in _generator_grants()
def _granted_helpers():
helpers = set()
for _, command in _generator_grants():
m = re.search(r"scripts/fix_perms/([\w.-]+\.sh)", command)
if m:
helpers.add(m.group(1))
assert helpers, "no fix_perms helper grant found; the parser matched nothing"
return helpers
def _variables(text):
@@ -60,57 +196,9 @@ def _normalise(command, variables):
for _ in range(3): # helper paths reference $PROJECT_ROOT
command = re.sub(r"\$\{?([A-Z][A-Z0-9_]*)\}?",
lambda m: variables.get(m.group(1), m.group(0)), command)
command = command.replace("$PROJECT_ROOT_DIR", "$PROJECT_ROOT")
return " ".join(command.split())
def _grants(path):
"""{(tags, command)} for every ledmatrix_web rule the script writes."""
section = _web_sudoers_section(path)
variables = _variables(_text(path))
grants = set()
for line in section.splitlines():
m = re.search(r'\$(?:WEB_USER|ACTUAL_USER) ALL=\(ALL\) (NOPASSWD:(?:NOEXEC:)?)\s*(.*)$',
line)
if not m:
continue
command = m.group(2).rstrip().rstrip('"').rstrip()
grants.add((m.group(1), _normalise(command, variables)))
return grants
def test_both_installers_generate_rules():
# Guards against the parser silently matching nothing in either file.
assert len(_grants(FIRST_TIME)) >= 15
assert len(_grants(CONFIGURE)) >= 15
def test_installers_grant_the_same_commands():
first = _grants(FIRST_TIME)
configure = _grants(CONFIGURE)
only_first = {c for c in first - configure if c[1] not in ONLY_IN_FIRST_TIME}
only_configure = {c for c in configure - first if c[1] not in ONLY_IN_CONFIGURE}
assert not only_first and not only_configure, (
"ledmatrix_web sudoers drift between installers:\n"
f" only in first_time_install.sh: {sorted(only_first)}\n"
f" only in configure_web_sudo.sh: {sorted(only_configure)}")
def test_pip_install_helper_is_granted():
wanted = ("NOPASSWD:", "$BASH_PATH $PROJECT_ROOT/scripts/fix_perms/safe_pip_install.sh *")
assert wanted in _grants(FIRST_TIME)
assert wanted in _grants(CONFIGURE)
def _granted_helpers():
helpers = set()
for _, command in _grants(FIRST_TIME) | _grants(CONFIGURE):
m = re.search(r"scripts/fix_perms/([\w.-]+\.sh)", command)
if m:
helpers.add(m.group(1))
return helpers
def test_every_granted_helper_is_hardened_in_configure_web_sudo():
text = _text(CONFIGURE)
variables = _variables(text)
@@ -138,9 +226,8 @@ def test_no_grant_runs_a_file_the_web_user_can_edit():
rule for it lets the web user rewrite the file and run it as root. The
grants for display_controller.py, start_display.sh and stop_display.sh
were exactly that, and nothing ever ran them through sudo."""
for installer in (FIRST_TIME, CONFIGURE):
for _, command in _grants(installer):
for token in command.split():
if token.startswith("$PROJECT_ROOT/"):
assert token.startswith("$PROJECT_ROOT/scripts/fix_perms/"), (
f"{installer.name} grants root on a user-owned file: {command}")
for _, command in _generator_grants():
for token in command.split():
if token.startswith("$PROJECT_ROOT/"):
assert token.startswith("$PROJECT_ROOT/scripts/fix_perms/"), (
f"lib_sudoers.sh grants root on a user-owned file: {command}")
@@ -0,0 +1,25 @@
"""Names two rarely-run api_v3 paths call must exist.
Both slipped through because nothing exercised them: the Pixlet editor's
stop route only restarts the display after a SIGKILL, and the Starlark
device-location resolver only builds a cache manager when the web app has
not set one. Either raised NameError when it finally ran.
"""
from unittest.mock import patch
from test._api_v3_test_helpers import api_v3_module # noqa: F401
def test_the_editor_stop_route_can_restart_the_display():
from web_interface.blueprints.api_v3 import starlark
assert callable(starlark._run_systemctl_command)
def test_the_device_location_resolver_builds_without_a_cache_manager(api_v3_module):
pkg = api_v3_module
with patch.object(pkg.api_v3, 'cache_manager', None, create=True), \
patch.object(pkg, '_starlark_device_location', None):
resolver = pkg._get_starlark_device_location()
assert resolver.cache_manager is None
+145 -1
View File
@@ -1,9 +1,14 @@
"""Tests for the web interface's in-memory cache helpers."""
import sys
import threading
from typing import Iterator
import pytest
from web_interface.cache import delete_cached, get_cached, invalidate_cache, set_cached
from web_interface import cache as cache_module
from web_interface.cache import (
TTLCache, delete_cached, get_cached, invalidate_cache, set_cached,
)
@pytest.fixture(autouse=True)
@@ -44,3 +49,142 @@ def test_invalidate_cache_pattern() -> None:
invalidate_cache('fonts')
assert get_cached('fonts_catalog') is None
assert get_cached('plugins_list') == 2
# ---------------------------------------------------------------------------
# Expiry. set_cached used to accept ttl_seconds and ignore it; only the TTL a
# reader passed to get_cached counted, and get_cached defaulted to 60s.
# ---------------------------------------------------------------------------
class _Clock:
def __init__(self) -> None:
self.now = 1000.0
def __call__(self) -> float:
return self.now
@pytest.fixture
def clock() -> _Clock:
return _Clock()
def test_entry_expires_after_its_ttl(clock: _Clock) -> None:
c = TTLCache(clock=clock)
c.set('k', 'v', ttl=10)
clock.now += 9.9
assert c.get('k') == 'v'
clock.now += 0.1
assert c.get('k') is None
def test_default_ttl_applies_when_none_given(clock: _Clock) -> None:
c = TTLCache(default_ttl=5, clock=clock)
c.set('k', 'v')
clock.now += 4.9
assert c.get('k') == 'v'
clock.now += 0.1
assert c.get('k') is None
def test_reader_max_age_can_only_shorten(clock: _Clock) -> None:
c = TTLCache(clock=clock)
c.set('k', 'v', ttl=10)
clock.now += 5
assert c.get('k', max_age=6) == 'v'
assert c.get('k', max_age=5) is None
clock.now += 5
assert c.get('k', max_age=60) is None, "a reader extended a 10s entry"
def test_set_cached_ttl_is_honoured(monkeypatch: pytest.MonkeyPatch, clock: _Clock) -> None:
monkeypatch.setattr(cache_module, '_default_cache', TTLCache(clock=clock))
set_cached('short', 1, ttl_seconds=2)
set_cached('long', 2, ttl_seconds=300)
clock.now += 2
assert get_cached('short') is None, "set_cached ignored its ttl_seconds"
clock.now += 100 # past the old implicit 60s read default
assert get_cached('long') == 2
def test_get_cached_ttl_still_bounds_the_read(monkeypatch: pytest.MonkeyPatch, clock: _Clock) -> None:
"""The existing callers pass the TTL on both sides; that keeps working."""
monkeypatch.setattr(cache_module, '_default_cache', TTLCache(clock=clock))
set_cached('system_status', {'cpu': 1}, ttl_seconds=10)
clock.now += 9
assert get_cached('system_status', ttl_seconds=10) == {'cpu': 1}
clock.now += 1
assert get_cached('system_status', ttl_seconds=10) is None
def test_peek_returns_the_last_value_after_expiry(clock: _Clock) -> None:
c = TTLCache(clock=clock)
assert c.peek('k', 'fallback') == 'fallback'
c.set('k', True, ttl=1)
clock.now += 5
assert c.get('k') is None
assert c.peek('k', False) is True
def test_falsy_values_are_cached(clock: _Clock) -> None:
c = TTLCache(clock=clock)
c.set('k', False, ttl=10)
assert c.get('k', default='miss') is False
def test_clear_pattern_on_instance() -> None:
c = TTLCache()
c.set('fonts_catalog', 1)
c.set('system_status', 2)
c.clear('fonts')
assert c.peek('fonts_catalog') is None
assert c.get('system_status') == 2
c.clear()
assert c.peek('system_status') is None
def test_concurrent_expiry_reads_and_writes_do_not_raise() -> None:
"""The old dicts deleted expired keys inside get; two threads reading the
same expired key (or one reading while another invalidated) could raise
KeyError, which the endpoints turned into a 500."""
c = TTLCache()
keys = [f'k{n}' for n in range(8)]
errors = []
stop = threading.Event()
def reader() -> None:
try:
while not stop.is_set():
for key in keys:
c.get(key, max_age=0) # always expired for this reader
c.get(key)
c.peek(key)
c.clear('k1')
except Exception as exc: # pragma: no cover - the failure being tested
errors.append(exc)
def writer() -> None:
try:
for i in range(20000):
key = keys[i % len(keys)]
c.set(key, i, ttl=0 if i % 2 else 60)
if i % 7 == 0:
c.delete(key)
except Exception as exc: # pragma: no cover
errors.append(exc)
# Switch threads as often as possible so an unlocked check-then-act
# actually gets interleaved within the test's run time.
old_interval = sys.getswitchinterval()
sys.setswitchinterval(1e-6)
try:
readers = [threading.Thread(target=reader) for _ in range(4)]
for t in readers:
t.start()
writer()
stop.set()
for t in readers:
t.join()
finally:
sys.setswitchinterval(old_interval)
assert errors == []
@@ -1,5 +1,6 @@
"""Guards that every privileged systemctl call the web interface makes is
covered by a passwordless-sudo grant in configure_web_sudo.sh.
covered by a passwordless-sudo grant in scripts/install/lib_sudoers.sh, which
both first_time_install.sh and configure_web_sudo.sh write the rules from.
The web interface runs headless (no TTY), so any `sudo` call that is not
matched by a NOPASSWD rule in /etc/sudoers.d/ledmatrix_web falls back to a
@@ -25,7 +26,7 @@ API_V3_PKG = PROJECT_ROOT / "web_interface" / "blueprints" / "api_v3"
def _api_v3_source() -> str:
return "\n".join(p.read_text() for p in sorted(API_V3_PKG.glob("*.py")))
SUDOERS_SCRIPT = PROJECT_ROOT / "scripts" / "install" / "configure_web_sudo.sh"
SUDOERS_SCRIPT = PROJECT_ROOT / "scripts" / "install" / "lib_sudoers.sh"
def _sudo_systemctl_calls(source: str) -> set[tuple[str, str]]:
@@ -64,7 +65,7 @@ def test_every_sudo_systemctl_call_is_granted() -> None:
uncovered = {c for c in calls if c not in rules}
assert not uncovered, (
"These sudo systemctl calls have no matching NOPASSWD grant in "
"configure_web_sudo.sh; they will fail headless with "
"lib_sudoers.sh; they will fail headless with "
"'sudo: a terminal is required to read the password': "
+ ", ".join(f"systemctl {v} {u}" for v, u in sorted(uncovered))
)
+179
View File
@@ -0,0 +1,179 @@
"""The web process logs the way the display process does.
web_interface/app.py used to call its own setup (web_interface/logging_config.py)
which replaced the root handlers with a plain stdout formatter. Under systemd
every line then reached the journal as PRIORITY=6, so
journalctl -p err -u ledmatrix-web
showed nothing while the web interface was logging errors. It also logged
every request at INFO, including what the UI polls: the journal on a Pi showed
``GET /api/v3/errors/summary - 200`` every minute per open tab.
"""
import logging
import os
import subprocess
import sys
import textwrap
from pathlib import Path
import pytest
from flask import Flask
from web_interface import request_logging
PROJECT_ROOT = Path(__file__).resolve().parents[2]
# ---------------------------------------------------------------------------
# The real app, imported the way systemd runs it
# ---------------------------------------------------------------------------
_CHILD = textwrap.dedent("""
import logging
import web_interface.app as web_app
# Startup reconciliation may try to reinstall plugins; not this test's job.
web_app._reconciliation_started = True
client = web_app.app.test_client()
client.get('/api/v3/errors/summary')
client.get('/favicon.ico')
client.get('/api/v3/no-such-endpoint')
logging.getLogger('web_interface.probe').error('probe error line')
logging.getLogger('web_interface.probe').info('probe info line')
""")
@pytest.fixture(scope="module")
def journal_output(tmp_path_factory):
"""Run the child with stdout as a file systemd would call the journal.
systemd sets JOURNAL_STREAM to the dev:ino of the stream it captures;
src.logging_config only adds priorities when stdout really is that stream,
so hand the child a file and name that file's dev:ino.
"""
out_path = tmp_path_factory.mktemp("journal") / "stdout.txt"
with open(out_path, "wb") as out:
st = os.fstat(out.fileno())
env = dict(os.environ)
env.update({
"JOURNAL_STREAM": f"{st.st_dev}:{st.st_ino}",
"PYTHONUTF8": "1",
"EMULATOR": "true",
"PYTHONPATH": str(PROJECT_ROOT),
})
env.pop("LEDMATRIX_DEBUG", None)
env.pop("LEDMATRIX_JSON_LOGGING", None)
proc = subprocess.run(
[sys.executable, "-c", _CHILD], cwd=str(PROJECT_ROOT), env=env,
stdout=out, stderr=subprocess.PIPE, timeout=180,
)
text = out_path.read_text(encoding="utf-8", errors="replace")
assert proc.returncode == 0, proc.stderr.decode(errors="replace")[-4000:]
return text.splitlines()
def test_error_reaches_the_journal_as_err(journal_output):
lines = [l for l in journal_output if "probe error line" in l]
assert lines, "\n".join(journal_output[-40:])
assert lines[0].startswith("<3>"), lines[0]
# Same readable shape as the display service (and what the log viewer strips).
assert " - ERROR - web_interface.probe - probe error line" in lines[0]
def test_info_reaches_the_journal_as_info(journal_output):
lines = [l for l in journal_output if "probe info line" in l]
assert lines and lines[0].startswith("<6>"), journal_output[-40:]
def test_polling_gets_are_not_logged_at_info(journal_output):
for path in ("/api/v3/errors/summary", "/favicon.ico"):
assert not [l for l in journal_output if f"GET {path} " in l], (
f"a successful GET {path} was logged by default")
def test_failed_request_is_still_logged(journal_output):
lines = [l for l in journal_output if "GET /api/v3/no-such-endpoint - 404" in l]
assert lines and lines[0].startswith("<4>"), journal_output[-40:]
# ---------------------------------------------------------------------------
# The level policy
# ---------------------------------------------------------------------------
@pytest.mark.parametrize("method,status,level", [
("GET", 200, logging.DEBUG),
("GET", 304, logging.DEBUG),
("HEAD", 200, logging.DEBUG),
("OPTIONS", 204, logging.DEBUG),
("get", 200, logging.DEBUG),
("POST", 200, logging.INFO),
("PUT", 204, logging.INFO),
("DELETE", 200, logging.INFO),
("PATCH", 302, logging.INFO),
("GET", 404, logging.WARNING),
("POST", 400, logging.WARNING),
("GET", 500, logging.ERROR),
("POST", 503, logging.ERROR),
])
def test_request_log_level(method, status, level):
assert request_logging.request_log_level(method, status) == level
@pytest.fixture
def tiny_app():
app = Flask(__name__)
request_logging.init_app(app)
@app.route("/poll")
def poll():
return "ok"
@app.route("/save", methods=["POST"])
def save():
return "saved"
@app.route("/boom")
def boom():
return "no", 500
return app.test_client()
def test_hooks_log_each_request_once_at_its_level(tiny_app, caplog):
caplog.set_level(logging.DEBUG, logger="web_interface.api")
tiny_app.get("/poll")
tiny_app.post("/save")
tiny_app.get("/boom")
tiny_app.get("/missing")
got = [(r.levelno, r.getMessage().split(" (")[0]) for r in caplog.records
if r.name == "web_interface.api"]
assert got == [
(logging.DEBUG, "GET /poll - 200"),
(logging.INFO, "POST /save - 200"),
(logging.ERROR, "GET /boom - 500"),
(logging.WARNING, "GET /missing - 404"),
]
def test_duration_is_rounded(tiny_app, caplog):
caplog.set_level(logging.DEBUG, logger="web_interface.api")
tiny_app.post("/save")
msg = caplog.records[-1].getMessage()
duration = msg.rsplit("(", 1)[1]
assert duration.endswith("ms)") and len(duration.split(".")[1]) == len("0ms)"), msg
def test_success_response_timing_uses_the_same_clock():
# request_logging stamps request.start_time from perf_counter; a reader
# subtracting it from time.time() reported ~1.8e12 ms (found on a Pi).
from src.web_interface.api_helpers import success_response
app = Flask(__name__)
request_logging.init_app(app)
@app.route('/timed')
def timed():
return success_response(data={}, metadata={})
body = app.test_client().get('/timed').get_json()
assert 0 <= body['metadata']['response_time_ms'] < 10_000