Files
LEDMatrix/test/test_element_style.py
T
ChuckandClaude Opus 5 9998aaf51c feat(element-style): per-mode style and offset overrides
Lets one element be styled differently per situation -- a scoreboard's
live / upcoming / recent cards, weather's current / hourly / daily
screens -- under customization.modes.<mode>.

The mode is bound at construction rather than passed per call. That is
what makes this cheap to adopt: SportsUpcoming and SportsRecent are
already separate instances with distinct SKIN_MODE values, so binding
once makes every existing style()/offset_value() call site mode-aware
without editing any of them. A per-call mode argument exists for the rare
host that renders more than one mode.

The two layers answer different questions, deliberately:

- The base layer keeps the existing "differs from the schema default"
  rule, because the save flow writes the full default object into
  config.json whether or not the user touched it.
- A mode layer is pure override -- its fields default to None, so
  presence is intent. Nothing writes into it unasked, so there is nothing
  for the stricter rule to protect against.

None therefore means inherit, and has to stay distinct from 0: a mode
y_offset of 0 means "sit at the base position", not "no preference".
This is the same distinction scroll_card.switch_* draws with "inherit".

A malformed mode value falls back to the resolved base value rather than
to the caller's default -- caught by the degradation tests, which is what
they are for: resolving the mode first let one bad string in a mode block
silently discard a good base offset.

With no modes block, and for every existing caller, resolution is
unchanged.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 11:10:35 -04:00

684 lines
30 KiB
Python

"""
Tests for src.element_style — the shared per-element style resolver behind
the x-style-elements system.
The contract under test (defined by the plugin consumers: of-the-day,
ledmatrix-music, football-scoreboard):
- defaults_from_schema_file parses BOTH declaration forms — the compact
x-style-elements map and hand-written customization blocks.
- expand_style_elements turns an x-style-elements declaration into the full
per-element blocks (plus layout offsets) the web-UI form renders.
- A config value counts as user-forced only when it genuinely differs from
the schema default; untouched (or schema-default-populated) configs
resolve to EXACTLY the classic font/size/color, keeping rendering
byte-identical.
- style() never raises; malformed input degrades to the classic style.
"""
import json
import os
import pytest
from PIL import ImageFont
from src.element_style import (
ElementStyleResolver,
_load_font_sized,
native_bdf_size,
defaults_from_schema,
defaults_from_schema_file,
expand_style_elements,
load_font,
resolve_font_path,
)
# ---------------------------------------------------------------------------
# Schema fixtures
# ---------------------------------------------------------------------------
# Compact declaration form (of-the-day's shape).
STYLE_ELEMENTS_SCHEMA = {
"type": "object",
"properties": {
"enabled": {"type": "boolean", "default": False},
"customization": {
"type": "object",
"x-style-elements": {
"title_text": {
"title": "Title",
"font": {"default": "PressStart2P-Regular.ttf"},
"size": {"default": 8, "min": 4, "max": 16},
"color": {"default": [255, 255, 255]},
"offsets": True,
},
"body_text": {
"title": "Body Text",
"font": {"default": "4x6-font.ttf"},
"size": {"default": 6, "min": 4, "max": 12},
"color": {"default": [200, 200, 200]},
"offsets": True,
},
},
},
},
}
# Manual declaration form (the scoreboards' / music's shape).
MANUAL_SCHEMA = {
"type": "object",
"properties": {
"customization": {
"type": "object",
"properties": {
"status_text": {
"type": "object",
"properties": {
"font": {"type": "string",
"default": "4x6-font.ttf"},
"font_size": {"type": "integer", "default": 6},
},
},
"score_text": {
"type": "object",
"properties": {
"font": {"type": "string",
"default": "PressStart2P-Regular.ttf"},
"font_size": {"type": "integer", "default": 10},
"text_color": {"type": "array",
"default": [255, 255, 0]},
},
},
"layout": {"type": "object", "properties": {}},
},
},
},
}
@pytest.fixture
def style_schema_path(tmp_path):
path = tmp_path / "config_schema.json"
path.write_text(json.dumps(STYLE_ELEMENTS_SCHEMA))
return str(path)
@pytest.fixture
def manual_schema_path(tmp_path):
path = tmp_path / "config_schema.json"
path.write_text(json.dumps(MANUAL_SCHEMA))
return str(path)
def _resolver(config, schema_path):
return ElementStyleResolver(config, defaults_from_schema_file(schema_path))
# ---------------------------------------------------------------------------
# Schema parsing
# ---------------------------------------------------------------------------
class TestDefaultsFromSchema:
def test_x_style_elements_defaults(self, style_schema_path):
defaults = defaults_from_schema_file(style_schema_path)
cust = defaults["customization"]
assert cust["title_text"] == {"font": "PressStart2P-Regular.ttf",
"font_size": 8,
"text_color": [255, 255, 255]}
assert cust["body_text"]["font_size"] == 6
assert cust["body_text"]["text_color"] == [200, 200, 200]
def test_manual_block_defaults(self, manual_schema_path):
defaults = defaults_from_schema_file(manual_schema_path)
cust = defaults["customization"]
assert cust["status_text"] == {"font": "4x6-font.ttf", "font_size": 6}
assert cust["score_text"]["text_color"] == [255, 255, 0]
assert "layout" not in cust
def test_missing_file_degrades_to_empty(self, tmp_path):
defaults = defaults_from_schema_file(str(tmp_path / "nope.json"))
assert defaults == {"customization": {}}
def test_malformed_file_degrades_to_empty(self, tmp_path):
path = tmp_path / "bad.json"
path.write_text("{not json")
assert defaults_from_schema_file(str(path)) == {"customization": {}}
def test_schema_without_customization(self):
assert defaults_from_schema({"properties": {}}) == {"customization": {}}
class TestExpandStyleElements:
def test_expansion_generates_blocks(self):
expanded = expand_style_elements(STYLE_ELEMENTS_SCHEMA)
cust = expanded["properties"]["customization"]["properties"]
title = cust["title_text"]
assert title["x-style-managed"] is True
assert title["properties"]["font"]["default"] == \
"PressStart2P-Regular.ttf"
assert title["properties"]["font_size"]["default"] == 8
assert title["properties"]["font_size"]["minimum"] == 4
assert title["properties"]["font_size"]["maximum"] == 16
assert cust["body_text"]["properties"]["text_color"]["default"] == \
[200, 200, 200]
def test_expansion_generates_layout_offsets(self):
expanded = expand_style_elements(STYLE_ELEMENTS_SCHEMA)
layout = expanded["properties"]["customization"]["properties"]["layout"]
assert "title_text" in layout["properties"]
offsets = layout["properties"]["body_text"]["properties"]
assert offsets["x_offset"]["default"] == 0
assert offsets["y_offset"]["default"] == 0
def test_input_schema_not_mutated(self):
before = json.dumps(STYLE_ELEMENTS_SCHEMA, sort_keys=True)
expand_style_elements(STYLE_ELEMENTS_SCHEMA)
assert json.dumps(STYLE_ELEMENTS_SCHEMA, sort_keys=True) == before
def test_no_declaration_returns_same_object(self):
assert expand_style_elements(MANUAL_SCHEMA) is MANUAL_SCHEMA
empty = {"properties": {}}
assert expand_style_elements(empty) is empty
def test_garbage_input_never_raises(self):
bad = {"properties": {"customization": {"x-style-elements": "nope"}}}
assert expand_style_elements(bad) is bad
# ---------------------------------------------------------------------------
# Classic identity: untouched configs resolve to the classic style
# ---------------------------------------------------------------------------
class TestClassicIdentity:
def test_bare_config_resolves_classic(self, style_schema_path):
r = _resolver({}, style_schema_path)
style = r.style("title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8, classic_color=(255, 255, 255))
assert style.font_name == "PressStart2P-Regular.ttf"
assert style.font_size == 8
assert style.color == (255, 255, 255)
assert style.offset == (0, 0)
assert not style.user_forced
assert not style.user_forced_color
assert isinstance(style.font, ImageFont.FreeTypeFont)
assert style.font.size == 8
def test_schema_populated_config_is_not_an_override(self, style_schema_path):
# The web UI's save flow writes the full schema defaults into config
# on every save — that must not count as a user override.
config = {"customization": {
"title_text": {"font": "PressStart2P-Regular.ttf", "font_size": 8,
"text_color": [255, 255, 255]},
"layout": {"title_text": {"x_offset": 0, "y_offset": 0}},
}}
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8, classic_color=(255, 255, 255))
assert not style.user_forced
assert not style.user_forced_color
assert style.font_size == 8
assert style.color == (255, 255, 255)
assert style.offset == (0, 0)
def test_schema_default_falls_back_to_classic_not_schema_font(
self, manual_schema_path):
# Classic values and schema defaults can legitimately differ
# (football's status_text: schema says 4x6, classic loader used
# PressStart). A schema-default config value must yield the CLASSIC
# font, byte-identical to the old loader.
config = {"customization": {"status_text": {"font": "4x6-font.ttf",
"font_size": 6}}}
style = _resolver(config, manual_schema_path).style(
"status_text", classic_font="PressStart2P-Regular.ttf",
classic_size=6)
assert not style.user_forced
assert style.font_name == "PressStart2P-Regular.ttf"
assert style.font_size == 6
def test_same_font_object_from_cache(self, style_schema_path):
r = _resolver({}, style_schema_path)
s1 = r.style("title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
s2 = ElementStyleResolver({}, {}).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
assert s1.font is s2.font
# ---------------------------------------------------------------------------
# User overrides engage
# ---------------------------------------------------------------------------
class TestUserOverrides:
def test_font_override(self, style_schema_path):
config = {"customization": {"title_text": {"font": "4x6-font.ttf"}}}
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
assert style.user_forced
assert style.font_name == "4x6-font.ttf"
assert style.font_size == 8 # size untouched -> classic
def test_size_override(self, style_schema_path):
config = {"customization": {"title_text": {
"font": "PressStart2P-Regular.ttf", "font_size": 16}}}
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
assert style.user_forced
assert style.font_name == "PressStart2P-Regular.ttf"
assert style.font_size == 16
assert style.font.size == 16
def test_size_override_detected_vs_schema_default(self, manual_schema_path):
# font_size 8 differs from the schema default 6 -> forced.
config = {"customization": {"status_text": {"font": "4x6-font.ttf",
"font_size": 8}}}
style = _resolver(config, manual_schema_path).style(
"status_text", classic_font="PressStart2P-Regular.ttf",
classic_size=6)
assert style.user_forced
assert style.font_size == 8
def test_color_override(self, style_schema_path):
config = {"customization": {"title_text": {"text_color": [255, 0, 0]}}}
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8, classic_color=(255, 255, 255))
assert style.user_forced_color
assert not style.user_forced
assert style.color == (255, 0, 0)
def test_offsets(self, style_schema_path):
config = {"customization": {"layout": {
"title_text": {"x_offset": 4, "y_offset": -2}}}}
r = _resolver(config, style_schema_path)
assert r.offset("title_text") == (4, -2)
assert r.offset("body_text") == (0, 0)
style = r.style("title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
assert style.offset == (4, -2)
def test_offset_value_arbitrary_axis_and_strings(self, style_schema_path):
# The scoreboards read non-standard axes (away_x_offset) and configs
# can carry numeric strings/floats.
config = {"customization": {"layout": {"records": {
"away_x_offset": "3", "home_x_offset": 2.7}}}}
r = _resolver(config, style_schema_path)
assert r.offset_value("records", "away_x_offset", 0) == 3
assert r.offset_value("records", "home_x_offset", 0) == 2
assert r.offset_value("records", "missing_axis", 5) == 5
# ---------------------------------------------------------------------------
# Defensive degradation
# ---------------------------------------------------------------------------
class TestDegradation:
@pytest.mark.parametrize("config", [
None,
{"customization": "not a dict"},
{"customization": {"title_text": "not a dict"}},
{"customization": {"title_text": {"font": 42, "font_size": "huge",
"text_color": "red"}}},
{"customization": {"layout": {"title_text": {"x_offset": "junk"}}}},
])
def test_bad_config_degrades_to_classic(self, config, style_schema_path):
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8, classic_color=(10, 20, 30))
assert not style.user_forced
assert not style.user_forced_color
assert style.font_name == "PressStart2P-Regular.ttf"
assert style.font_size == 8
assert style.color == (10, 20, 30)
assert style.offset == (0, 0)
def test_unknown_font_falls_back(self, style_schema_path):
config = {"customization": {"title_text": {"font": "no-such.ttf"}}}
style = _resolver(config, style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
# The override IS honored as forced, but the face degrades safely.
assert style.user_forced
assert style.font is not None
def test_empty_defaults_treats_config_as_reference_to_classic(self):
# No schema defaults at all: a config value equal to the classic
# value is not forced; a different one is.
r = ElementStyleResolver(
{"customization": {"e": {"font": "4x6-font.ttf"}}}, {})
assert not r.style("e", classic_font="4x6-font.ttf",
classic_size=6).user_forced
assert r.style("e", classic_font="PressStart2P-Regular.ttf",
classic_size=6).user_forced
# ---------------------------------------------------------------------------
# Resolver plumbing the consumers rely on
# ---------------------------------------------------------------------------
class TestResolverPlumbing:
def test_config_identity_exposed(self, style_schema_path):
# Consumers rebuild the resolver when the config dict is swapped:
# `resolver._config is not self.config`.
config = {"customization": {}}
r = _resolver(config, style_schema_path)
assert r._config is config
def test_font_path_resolution_is_cwd_independent(self, tmp_path,
monkeypatch):
monkeypatch.chdir(tmp_path) # no assets/fonts under cwd
path = resolve_font_path("PressStart2P-Regular.ttf")
assert path is not None and os.path.isfile(path)
font = load_font("PressStart2P-Regular.ttf", 8)
assert isinstance(font, ImageFont.FreeTypeFont)
def test_bdf_font_loads_as_freetype_face(self):
import freetype
font = load_font("5x7.bdf", 7)
assert isinstance(font, freetype.Face)
@pytest.mark.parametrize("hostile", [
"../../config/config.json",
"../secrets.txt",
"sub/dir/font.ttf",
"..",
])
def test_relative_font_name_with_path_components_is_rejected(self, hostile):
# font_name comes from plugin config (web-UI writable); a relative name
# carrying path separators would escape assets/fonts/ after os.path.join
# and let a config probe arbitrary paths. Only bare filenames resolve.
assert resolve_font_path(hostile) is None
def test_bare_filename_still_resolves(self):
# The guard must not reject legitimate bare names.
assert resolve_font_path("PressStart2P-Regular.ttf") is not None
def test_schema_manager_expands_on_load(self, tmp_path):
# The web-UI form path: SchemaManager.load_schema serves the
# expanded schema so the style blocks actually appear in the UI.
from src.plugin_system.schema_manager import SchemaManager
plugin_dir = tmp_path / "plugins" / "styled"
plugin_dir.mkdir(parents=True)
(plugin_dir / "config_schema.json").write_text(
json.dumps(STYLE_ELEMENTS_SCHEMA))
(plugin_dir / "manifest.json").write_text(json.dumps({
"id": "styled", "config_schema": "config_schema.json"}))
manager = SchemaManager(plugins_dir=tmp_path / "plugins",
project_root=tmp_path)
schema = manager.load_schema("styled")
assert schema is not None
cust = schema["properties"]["customization"]["properties"]
assert cust["title_text"]["x-style-managed"] is True
assert "title_text" in cust["layout"]["properties"]
class TestBdfSizing:
"""A BDF is a fixed-size bitmap strike, not a scalable outline.
FreeType accepts only the exact pixel size baked into the file and raises
for anything else, and 32 of the 35 shipped fonts are BDF -- so a size
picked in the web UI usually is not a valid strike. This used to fall
through to the generic font-load except and return *PressStart2P*, so
asking for 5x7.bdf at size 10 silently rendered a different typeface.
It now falls back to the file's own size instead, matching what
SportsCore._load_custom_font_from_element_config already did.
"""
def test_a_valid_strike_loads_at_that_size(self):
import freetype
font, realised = _load_font_sized("5x7.bdf", 7)
assert isinstance(font, freetype.Face)
assert realised == 7
@pytest.mark.parametrize("requested", [4, 10, 16, 32])
def test_a_wrong_size_keeps_the_font_and_snaps_the_size(self, requested):
"""The regression: the face must still be 5x7, not a substitute."""
import freetype
font, realised = _load_font_sized("5x7.bdf", requested)
assert isinstance(font, freetype.Face), (
"a BDF asked for a bad size used to come back as a PIL "
"PressStart2P face -- a different font entirely")
assert realised == 7
def test_the_reported_size_is_what_was_realised(self, style_schema_path):
"""ElementStyle.font_size drives caller layout, so it must not report
a size nothing was drawn at."""
config = {"customization": {"title_text": {"font": "5x7.bdf",
"font_size": 20}}}
style = ElementStyleResolver(
config, defaults_from_schema_file(style_schema_path)
).style("title_text", classic_font="PressStart2P-Regular.ttf",
classic_size=8)
assert style.font_name == "5x7.bdf"
assert style.font_size == 7
def test_native_bdf_size_reads_the_file(self):
assert native_bdf_size("5x7.bdf") == 7
@pytest.mark.parametrize("name", ["PressStart2P-Regular.ttf",
"no-such-font.bdf", "", None])
def test_native_bdf_size_is_none_when_size_is_a_free_choice(self, name):
"""None is the web UI's signal that the size field stays editable."""
assert native_bdf_size(name) is None
def test_a_scalable_font_realises_the_requested_size(self):
for size in (6, 8, 13):
font, realised = _load_font_sized("PressStart2P-Regular.ttf", size)
assert realised == size
assert not isinstance(font, type(None))
class TestFontCacheIsBounded:
"""The display process runs for weeks and every config save can add a new
(font, size) pair; this cache was unbounded, against the house style of
every other hot cache in the codebase."""
def test_the_cache_evicts_past_its_bound(self):
import src.element_style as es
es._font_cache.clear()
try:
for size in range(1, es._FONT_CACHE_MAX + 40):
load_font("PressStart2P-Regular.ttf", size)
assert len(es._font_cache) <= es._FONT_CACHE_MAX
finally:
es._font_cache.clear()
def test_a_repeated_load_is_the_same_object(self):
import src.element_style as es
es._font_cache.clear()
try:
first = load_font("PressStart2P-Regular.ttf", 8)
assert load_font("PressStart2P-Regular.ttf", 8) is first
finally:
es._font_cache.clear()
def test_eviction_is_least_recently_used(self):
import src.element_style as es
es._font_cache.clear()
try:
oldest = load_font("PressStart2P-Regular.ttf", 1)
for size in range(2, es._FONT_CACHE_MAX + 1):
load_font("PressStart2P-Regular.ttf", size)
# Touch the oldest so it is no longer the eviction candidate,
# then overflow by one.
assert load_font("PressStart2P-Regular.ttf", 1) is oldest
load_font("PressStart2P-Regular.ttf", es._FONT_CACHE_MAX + 1)
assert load_font("PressStart2P-Regular.ttf", 1) is oldest
finally:
es._font_cache.clear()
class TestModes:
"""Per-mode overrides: one element styled differently per situation.
The motivating case is a scoreboard, where the score wants a bigger font
on a live card than on an upcoming one. Live/Upcoming/Recent are already
separate instances with distinct SKIN_MODE values, so the mode is bound
to the resolver rather than threaded through every call site.
A mode layer is pure override: its fields default to None, meaning
inherit. That is why None and 0 must stay distinct -- a mode y_offset of
0 means "sit at the base position", not "no preference".
"""
def _resolver(self, config, mode=None, schema=None):
defaults = defaults_from_schema_file(schema) if schema else {}
return ElementStyleResolver(config, defaults, mode=mode)
def test_no_mode_block_resolves_exactly_as_before(self, style_schema_path):
config = {"customization": {"title_text": {"font_size": 12}}}
plain = self._resolver(config, schema=style_schema_path)
moded = self._resolver(config, mode="live", schema=style_schema_path)
a = plain.style("title_text", classic_size=8)
b = moded.style("title_text", classic_size=8)
assert (a.font_name, a.font_size, a.color) == (b.font_name, b.font_size,
b.color)
def test_a_mode_overrides_the_base_size(self, style_schema_path):
config = {"customization": {
"title_text": {"font_size": 12},
"modes": {"live": {"title_text": {"font_size": 16}}}}}
r = self._resolver(config, mode="live", schema=style_schema_path)
assert r.style("title_text", classic_size=8).font_size == 16
assert r.style("title_text", classic_size=8).user_forced is True
def test_a_different_mode_is_unaffected(self, style_schema_path):
config = {"customization": {
"title_text": {"font_size": 12},
"modes": {"live": {"title_text": {"font_size": 16}}}}}
r = self._resolver(config, mode="upcoming", schema=style_schema_path)
assert r.style("title_text", classic_size=8).font_size == 12
def test_two_resolvers_share_a_config_and_differ_by_mode(
self, style_schema_path):
"""The SportsUpcoming / SportsRecent case: same config dict, two
instances, two answers."""
config = {"customization": {
"title_text": {"font_size": 12},
"modes": {"live": {"title_text": {"font_size": 16}},
"recent": {"title_text": {"font_size": 6}}}}}
live = self._resolver(config, mode="live", schema=style_schema_path)
recent = self._resolver(config, mode="recent", schema=style_schema_path)
assert live.style("title_text", classic_size=8).font_size == 16
assert recent.style("title_text", classic_size=8).font_size == 6
def test_a_mode_overrides_font_and_colour(self, style_schema_path):
config = {"customization": {
"modes": {"live": {"title_text": {"font": "4x6-font.ttf",
"text_color": [1, 2, 3]}}}}}
st = self._resolver(config, mode="live",
schema=style_schema_path).style(
"title_text", classic_font="PressStart2P-Regular.ttf",
classic_color=(255, 255, 255))
assert st.font_name == "4x6-font.ttf"
assert st.color == (1, 2, 3)
assert st.user_forced and st.user_forced_color
def test_an_unset_mode_field_inherits_rather_than_resetting(
self, style_schema_path):
"""Only font_size is overridden; the colour must survive."""
config = {"customization": {
"title_text": {"text_color": [9, 9, 9]},
"modes": {"live": {"title_text": {"font_size": 16}}}}}
st = self._resolver(config, mode="live",
schema=style_schema_path).style(
"title_text", classic_color=(255, 255, 255))
assert st.font_size == 16
assert st.color == (9, 9, 9)
def test_a_null_mode_field_means_inherit(self, style_schema_path):
config = {"customization": {
"title_text": {"font_size": 12},
"modes": {"live": {"title_text": {"font_size": None}}}}}
st = self._resolver(config, mode="live",
schema=style_schema_path).style("title_text")
assert st.font_size == 12
def test_a_per_call_mode_overrides_the_bound_one(self, style_schema_path):
config = {"customization": {"modes": {
"live": {"title_text": {"font_size": 16}},
"recent": {"title_text": {"font_size": 6}}}}}
r = self._resolver(config, mode="live", schema=style_schema_path)
assert r.style("title_text").font_size == 16
assert r.style("title_text", mode="recent").font_size == 6
def test_the_memo_does_not_leak_between_modes(self, style_schema_path):
config = {"customization": {"modes": {
"live": {"title_text": {"font_size": 16}},
"recent": {"title_text": {"font_size": 6}}}}}
r = self._resolver(config, mode="live", schema=style_schema_path)
assert r.style("title_text").font_size == 16
assert r.style("title_text", mode="recent").font_size == 6
assert r.style("title_text").font_size == 16
def test_mode_is_exposed(self):
assert ElementStyleResolver({}, {}, mode="live").mode == "live"
assert ElementStyleResolver({}, {}).mode is None
class TestModeOffsets:
def _r(self, config, mode=None):
return ElementStyleResolver(config, {}, mode=mode)
def test_a_mode_offset_wins(self):
config = {"customization": {
"layout": {"score": {"y_offset": -2}},
"modes": {"live": {"layout": {"score": {"y_offset": 5}}}}}}
assert self._r(config, "live").offset_value("score", "y_offset") == 5
def test_an_absent_mode_offset_inherits_the_base(self):
config = {"customization": {
"layout": {"score": {"y_offset": -2}},
"modes": {"live": {"layout": {"score": {"x_offset": 1}}}}}}
r = self._r(config, "live")
assert r.offset_value("score", "y_offset") == -2
assert r.offset_value("score", "x_offset") == 1
def test_an_explicit_zero_is_an_override_not_an_absence(self):
"""The reason None is the inherit sentinel: 0 has to mean something."""
config = {"customization": {
"layout": {"score": {"y_offset": -2}},
"modes": {"live": {"layout": {"score": {"y_offset": 0}}}}}}
assert self._r(config, "live").offset_value("score", "y_offset") == 0
def test_a_null_mode_offset_inherits(self):
config = {"customization": {
"layout": {"score": {"y_offset": -2}},
"modes": {"live": {"layout": {"score": {"y_offset": None}}}}}}
assert self._r(config, "live").offset_value("score", "y_offset") == -2
def test_offset_pair_is_mode_aware(self):
config = {"customization": {
"layout": {"score": {"x_offset": 1, "y_offset": 2}},
"modes": {"live": {"layout": {"score": {"y_offset": 9}}}}}}
assert self._r(config, "live").offset("score") == (1, 9)
def test_an_arbitrary_axis_is_mode_aware(self):
"""The scoreboards use away_x_offset / home_x_offset."""
config = {"customization": {
"layout": {"records": {"away_x_offset": 3}},
"modes": {"recent": {"layout": {"records": {"away_x_offset": 7}}}}}}
assert self._r(config, "recent").offset_value(
"records", "away_x_offset") == 7
@pytest.mark.parametrize("modes", [
None, "nonsense", {"live": "nonsense"}, {"live": {"layout": 5}},
{"live": {"layout": {"score": {"y_offset": "bad"}}}},
])
def test_garbage_modes_degrade_to_the_base(self, modes):
config = {"customization": {"layout": {"score": {"y_offset": -2}},
"modes": modes}}
assert self._r(config, "live").offset_value("score", "y_offset") == -2
@pytest.mark.parametrize("modes", [
None, "nonsense", {"live": "nonsense"},
{"live": {"title_text": "nonsense"}},
{"live": {"title_text": {"font_size": "huge", "text_color": "red"}}},
])
def test_garbage_mode_styles_degrade(self, modes, style_schema_path):
config = {"customization": {"title_text": {"font_size": 12},
"modes": modes}}
st = ElementStyleResolver(
config, defaults_from_schema_file(style_schema_path),
mode="live").style("title_text", classic_size=8)
assert st.font_size == 12