docs(sports): reconcile-then-promote roadmap, drift report and report-only CI job (#680)

Rewrites the roadmap in docs/SPORTS_UNIFICATION.md for the
reconcile-then-promote decision (stages 0-3 recorded as done), and adds the
sports drift report script with a report-only CI job.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Chuck
2026-09-30 09:11:02 -04:00
committed by GitHub
co-authored by Claude Opus 5.5
parent c0d97e4867
commit 9fe23af432
6 changed files with 955 additions and 50 deletions
+36
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@@ -140,3 +140,39 @@ jobs:
# them, or if a listed file is missing. See CONTRIBUTING.md.
- name: Run mypy on the ratchet list
run: python scripts/check_types.py
sports-drift-report:
name: Sports drift report (report only)
runs-on: ubuntu-latest
# A progress measure for docs/SPORTS_UNIFICATION.md, never a gate: the
# monorepo's own check_sports_drift.py is the gate. The step summary shows
# how many bodies each scoreboard method family still has.
continue-on-error: true
steps:
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
persist-credentials: false
- name: Check out ledmatrix-plugins (main)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
repository: ChuckBuilds/ledmatrix-plugins
path: ledmatrix-plugins
persist-credentials: false
- uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
with:
python-version: "3.12"
# Stdlib only; exits 0 whatever it finds.
- name: Report method-family drift across the nine scoreboards
run: |
python scripts/sports_drift_report.py --plugins ledmatrix-plugins \
--markdown --json sports-drift.json >> "$GITHUB_STEP_SUMMARY"
python scripts/sports_drift_report.py --plugins ledmatrix-plugins
- name: Upload the full report
uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
with:
name: sports-drift-report
path: sports-drift.json
+11
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@@ -128,6 +128,17 @@ accepts both, but the store flags the old spelling as deprecated
worker, which applies the latest one as soon as the lock frees, and before
the plugin's next update() at the latest. The plugin API is unchanged.
### Tooling
- `scripts/sports_drift_report.py`: for a ledmatrix-plugins checkout, counts
how many different bodies each method family has across the nine
scoreboards' `sports.py`, `manager.py` and `game_renderer.py`, lists the
families still identical everywhere and those with one outlier, and with
`--family ... --diff` shows the variants. It is the progress measure for
the reconcile-then-promote roadmap in `docs/SPORTS_UNIFICATION.md`, which
this release rewrites. CI runs it against the monorepo's main as a
report-only job ("Sports drift report"; never fails the build).
## 3.7.0
Sports consolidation stage 3 (#672). No behaviour change: nothing in core
+263 -50
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@@ -35,10 +35,11 @@ defaults, or as capabilities they opt into.
### Reusability — write once, nine plugins benefit
Only code that is **identical in intent across all nine** moves into the base
class. That set is small and knowable — it is exactly the methods present in every
copy today (phase B1 below). Everything else stays where it is until it earns
promotion.
Only code that is **identical across every plugin that carries it** moves into
core. Stages 0–3 moved the copies that already were; what is left has drifted,
and earns promotion by being reconciled first — made identical in all nine
plugins, one method family per release, with every visible difference decided
rather than averaged away. See [Roadmap](#roadmap).
### Modularity — a change to one feature cannot reach a plugin that doesn't use it
@@ -97,9 +98,10 @@ modules taken from the plugin copies, each a **new module** rather than growth
on an existing one: a plugin that deletes a method copy and relies on an older
module having gained it fails at runtime with an `AttributeError`, while a
missing module fails at load, where the version checks can see it.
`sports_helpers.py` is the newest (it holds `_favorite_key`, the override point
listed below, for later phases); its parity test compares every body against
the plugin copies when `LEDMATRIX_PLUGINS` points at a checkout, and
`sports_helpers.py` holds `_favorite_key`, the override point listed below.
Each promoted module has a parity test that compares its bodies against the
plugin copies when `LEDMATRIX_PLUGINS` points at a checkout
(`test_sports_helpers.py`, `test_sports_stage3_parity.py`), and
`test/test_common_is_hardware_free.py` keeps `src/common` free of
`rgbmatrix`, `src.display_manager` and `src.plugin_system`. How a plugin adopts a
module and drops its copy is documented in the plugins repo's
@@ -235,12 +237,246 @@ legacy compatibility rather than the mechanism.
> (`display_manager.refresh_hz`), and speed comes from
> `scroll_settings.scroll_speed` alone. See `docs/SCROLL_PERFORMANCE.md`.
## Phases
## Roadmap
B0–B3 are merged and shipping in core 3.2.0. Everything that remains is
**rollout**, and it splits into three phases with very different risk profiles.
The original plan folded the last two together; they are separated here because
one of them cannot break a user on an old core and the other can.
### Done: stages 0–3
The second project, after the B phases below: move what the nine `sports.py`
copies (and their support files) carried byte-identically into `src/common`,
one new module per stage, and delete the copies once the plugins floor on the
release that ships it.
| Stage | Core | Plugins (ledmatrix-plugins) | What moved |
|---|---|---|---|
| 0 | none needed; found #662 (odds `no_odds` marker) and #663 (a reloaded plugin's dir goes first on `sys.path`) | #562 | Deleted the bundled copies nothing could reach (`base_odds_manager`, `logo_downloader`, three unused data sources, ~4.2k lines); three UFC fixes |
| 1 | 3.5.0: `sports_helpers` (#583), `espn_dates`, `json_body` | #563 (1a, the eight team scoreboards), #564 (1b, ufc); floor 3.5.0 | The identical helpers and ESPN date-range handling; ufc also adopted the `sports_shared` mixins |
| 2 | 3.6.0: `favorite_team_check`, `sports_timezone`; fixes in 3.6.1 (#667) and 3.6.2 (#670) | #565 (guarded adoption), #567 (f1), #570 (sunset, floor 3.6.1), #571 (soccer, 3.6.2) | The favourite-team check (seven copies) and the timezone resolver (ten); each plugin keeps a thin timezone binding |
| 3 | 3.7.0 (#672): `sports_celebration`, `sports_fetch`, `sports_card_wrappers` | #572 (goldens first), #574 (floor 3.7.0, copies deleted) | Celebration drawing (five plugins), four fetch methods (nine), seventeen card delegations (eight renderers) |
Stage 3 was re-checked independently when this roadmap was written: #574's
parent and #574 itself, rendered through the core harness against core 3.7.0,
gave pixel-identical output for all 399 frames (192 harness screens across the
nine plugins at the eight default sizes, 72 scroll/Vegas cards, 135
celebration frames), with a parent-vs-parent rerun as the determinism control.
### Why the method changes
Byte-identical promotion has nearly run dry. Measured on ledmatrix-plugins
`4327c2e` (2026-09-29, after stage 3) with `scripts/sports_drift_report.py`:
| File | Method families | In all nine | Method lines | Identical copies beyond the first | Drifted families |
|---|---:|---:|---:|---:|---:|
| `sports.py` | 94 | 30 | 30,976 | 1,479 lines | 19 |
| `manager.py` | 114 | 36 | 27,137 | 3,198 lines | 38 |
| `game_renderer.py` (8 plugins) | 89 | — | 6,830 | 546 lines | 11 |
"Drifted" means in at least seven plugins with at least three different
bodies. Everything still identical adds up to about 5,200 duplicated lines;
the rest of the ~65,000 method lines is drifted, one outlier away from
identical, or unique to one plugin. Drifted code cannot move unchanged, so
consolidation stalls unless the copies are made identical first.
`manager.py`, the largest copy of all and the layer the display controller and
Vegas talk to, was in no plan before this one.
### The method: reconcile, then promote
**Owner decision (2026-09-29):** each release, pick one drifted method family,
make all nine copies identical, then promote it to core. A *family* here is a
set of methods that share state and ship together (the rankings methods, the
game-over check); the report measures each method in it. The procedure:
1. **Measure.** `python scripts/sports_drift_report.py --family sports.py::<name> --diff`
lists which plugins share each body and diffs every variant against the
most common one. Put the grouping in the PR.
2. **Classify every difference**, and say which class in the PR:
- *A fix one copy has and the others lack* (a lock, a guard, a correct
season year). Port it. It is a behaviour change, so it gets a CHANGELOG
line in each plugin.
- *A per-sport fact* (hockey ends in period 3; a soccer clock counts up).
Make it a declared class constant or override point with a default, as
`FINAL_PERIOD`, `CLOCK_COUNTS_DOWN`, `COALESCE_SCORING_SEQUENCE` and
`_favorite_key` are, and add it to the tables above. Never a sport-name
branch: core must not learn sport names.
- *A product difference*: anything a user can see (which games show, a
colour, a date, a badge, how long a screen stays). The owner picks the
behaviour before the code changes; the decision goes in the PR and in a
test that pins it (as `test/test_sports_twins.py` pins the twins).
- *Noise*: comments, log wording, dead branches. Pick one.
3. **Pin the output first.** Before touching the family, its output must be
covered: the harness goldens (`test/golden`), the scroll cards
(`golden-cards`) and celebrations (`golden-celebration`) for drawing
families; for logic families, a table-driven test over the nine plugins'
fixture games. Missing coverage lands in its own PR first, as #572 did for
stage 3.
4. **Reconcile in the plugins** (a monorepo PR). The report must show one
variant per class for the family. Render every touched plugin before and
after through the harness and diff pixels, not hashes. Every differing
frame must match a recorded product decision; any other difference is a
bug. Bump each plugin's `version`, add a `versions[]` entry and a CHANGELOG
entry, and run `update_registry.py`.
5. **Promote in core**: a new `src/common` module per family (a new module, not
growth on an old one, for the reason under Converging on `src/common`), a
parity test against the plugin copies, and a CHANGELOG module entry naming
the release that ships it.
6. **Adopt** once that release is out: each plugin floors on it, inherits the
mixin, deletes its copy, gains a sunset guard (like the monorepo's
`scripts/test_stage3_mixin_copies.py`), and is pixel-diffed again; the
expected difference is zero.
7. **Re-measure** and update the numbers here.
A family is only reconciled when *all nine* agree. Leaving one plugin behind
recreates the drift the report exists to measure.
Soaks: pixel diffs prove the drawing, not the timing. A family that changes
when data arrives or which games are live (5, 7, 9, 13 and 14 below) needs a
live-game soak on a rig, and out-of-season sports wait for their season.
Before a soak, check the rig's `*_display_mode`: a board in `switch` mode tells
you nothing about the scroll path.
### Order
One family per release, in this order. Variant counts are from the report
above (per method: distinct bodies across the plugins that carry it, counted
per class role). Stage 4 needs no reconciliation and can ride along with any
release.
| # | Family | Methods (variants) | Why here |
|---|---|---|---|
| 4 | Identical sweep | `manager.py`: `_dispatch_switch_refresh`, `_favorite_team_is_live`, `get_vegas_priority_weight`, `_game_involves`, `_favorite_scan_targets`, `_favorite_scan_games`, `_get_total_games_for_manager` (all nine, 1); the live-scroll helpers `_preserving_scroll_position`, `_refresh_live_scroll_managers`, `_live_scroll_managers`, `_note_live_scroll_built`, `_live_scroll_needs_rebuild`, `_live_scroll_fields` (eight, 1). `sports.py`: `_card_option`, `_filtered_or_all`, `_effective_live_duration`, `_recent_date_text` (eight, 1). 58 identical families in all | Nothing to decide; brings `manager.py` into core as a `SportsPluginHostMixin`. `_resolve_font_path` (identical in nine `sports.py` and eight renderers) is replaced by core's `font_layout.resolve_asset_path` rather than promoted |
| 5 | Game-over check | `SportsLive._is_game_really_over` (5) | Pure logic, no pixels; its seams (`FINAL_PERIOD`, `CLOCK_COUNTS_DOWN`) were designed in B1. The pilot for the procedure |
| 6 | Favourite matching | `_is_favorite_game` (7 across three classes), `_select_games_for_display` (2: nrl), `_select_recent_games_for_display` (3) | Everything that asks "is this a favourite" goes through the 3.5.0 `_favorite_key` seam |
| 7 | Other-games rotation | `_by_importance`, `_other_games_window`, `_advance_other_games_if_due` (2 each: football), `_rotate_other_games_on_display` (2: ufc) | One outlier each; football carries two fixes the other eight lack |
| 8 | Rankings | `_fetch_team_rankings` (3), `_choose_poll` (3), `_load_division_team_ids`, `_passes_other_filters`, `_best_rank`, `_is_ranked_game` (2 each: football) | Needs 7; the rank badge and the "ranked only" filter read it |
| 9 | Live fetch and odds | `_fetch_todays_games` (5), `_fetch_odds` (3), `_attach_odds_to_rotated_games` (3) | The prerequisite for one shared ESPN poller across plugins |
| 10 | View model | `_extract_game_details_common` (9 of 9) | Every renderer reads it; its keys are additive-only, so reconcile to the superset and leave sport extras in `_extract_game_details` |
| 11 | Switch scorebug | `_load_fonts` (4), `_load_custom_font_from_element_config` (6), `_get_layout_offset` (5), `_fit_score_font` (2: football), `_load_and_resize_logo` (9), `_draw_dynamic_odds` (9), then `_draw_scorebug_layout` (20: Upcoming 9, Recent 8, Live 2, ufc's Core 1) | Needs 10 and the twin decisions below. Several releases: fonts and offsets, logos, odds, then one mode's layout per release |
| 12 | Scroll/Vegas card | `game_renderer.py`: `render_game_card` (6), `_load_and_resize_logo` (8), `_load_custom_font`, `preload_logos`, `__init__` (7 each), `_draw_records_or_rankings` (6), `_load_fonts`, `_draw_dynamic_odds`, `_draw_live_game_status`, `_draw_recent_game_status`, `_get_team_display_text` (5 each), `_draw_text_with_outline` (2: football) | Same decisions as 11; sequence after the scroll-performance work on pre-rendered strips lands |
| 13 | Mode lifecycle | `sports.py`: `update` (23), `__init__` (16), `display` (13), `_advance_live_game_if_due` (6) | Where per-sport behaviour lives; last in `sports.py`. Each difference becomes a seam or a strategy chosen by name (live rotation already has three) |
| 14 | `manager.py` host | Nine different bodies in nine plugins: `__init__`, `display`, `update`, `has_live_content`, `get_live_modes`, `get_vegas_content`, `on_config_change`, `_initialize_managers`, `_get_available_modes`, `_get_current_manager`, `_adapt_config_for_manager`. Dynamic duration: `_evaluate_dynamic_cycle_completion` (9), `_record_dynamic_progress` (8), `get_cycle_duration` (8), `get_dynamic_duration_cap` (6), `supports_dynamic_duration`, `is_cycle_complete` (5 each), `reset_cycle_state` (4). Scroll: `_display_scroll_mode` (8), `_ensure_scroll_content_for_vegas` (8), `_collect_games_for_scroll` (7), `_should_use_scroll_mode`, `_has_any_scroll_mode` (6 each) | See below |
**`manager.py`.** Reconciling it body by body would take a release per
method. The plan is a host class in core, `SportsScoreboardPlugin(BasePlugin)`,
that takes the plugin's leagues as data (key, label, ESPN path, Live, Recent
and Upcoming classes: basketball's `manager.py` already describes its leagues
as such a table) and a typed mode key instead of the mode-name string parsing
(`endswith('_live')`, `split('_')`) every copy repeats. Order within it:
stage 4's identical helpers first; then dynamic duration, then live priority (`has_live_content`,
`get_live_modes`, `has_live_priority`), then Vegas content, then mode
resolution, then the lifecycle methods. Pilot the whole host on nrl or afl,
the smallest copies (about 1,850 lines each), with a frame soak and a
live-game soak before a second plugin moves. `get_vegas_content` is also being
changed by the scroll-performance work: coordinate before touching it.
**Held:** `data_sources.py` (nine copies; soccer's matches core's) and
`dynamic_team_resolver.py` (eight true forks, a different constructor from
core's). Effort on data fetching is better spent on the shared poller that
family 9 prepares.
### Product decisions each family needs
Owner calls to make before (or while) reconciling. Items marked *verify* are
suspected behaviour that needs a payload or a rig to confirm first.
- **5, game-over check.** Which rule each sport gets: the clock never ends a
game in afl, nrl and soccer (`CLOCK_COUNTS_DOWN = False`); hockey ends at
0:00 from period 3, basketball, football and lacrosse from period 4.
baseball and ufc share a copy that reads a missing clock as "0:00": dormant
in baseball (its games carry no `period`), but ufc's fights carry both, so
the break after round 4 of a five-round fight (`0:00`, period 4) reads as
"over" and drops the fight from the live rotation (*verify* against an ESPN
MMA payload). Decide ufc's rule: no clock rule, or its own final period.
- **6, favourite matching.** NRL keeps matching favourites by team id
(abbreviations collide: NEW, CAN), through `_favorite_key` rather than its
own copies of the selection methods. Six plugins log the recent-games
selection at INFO; baseball, football and ufc do not.
- **7, other-games rotation.** football advances the rotation window under
`_games_lock` (update() and display() both advance it; interleaved, a
window of games is skipped) and fixes a favourites-only pool that recomposed
the list on every frame. Port both. ufc does not attach odds to fights
rotated in: decide whether rotated fights show odds.
- **8, rankings.** (a) afl, basketball, nrl and soccer turn a *standings*
payload into ranks (a pro league's standings position becomes the rank
badge); baseball, hockey, lacrosse, ufc and football do not. Which is
right is visible on every pro-league card with "show ranking" on.
(b) football also keys ranks by team id, so two schools sharing an
abbreviation across divisions cannot be confused: adopt for all.
(c) football asks for the division roster of the *season* year (July
onward is this year's season), which is right for football and wrong for
college basketball, hockey and lacrosse, whose ESPN season is the year it
ends: a per-sport seam, not football's constant. (d) baseball's
`_choose_poll` calls `dynamic_team_resolver.choose_top_division_poll`, the
others inline it: one home, in core.
- **9, live fetch and odds.** (a) afl, basketball, nrl and soccer cache the
live scoreboard for 30 s under `<sport_key>_scoreboard_current`; the others
do not (the harness fixtures seed that key, so the change shows up there).
(b) basketball fetches college games with no `dates` parameter, citing a
404 (*verify* now that `espn_dates` handles ranges). (c) odds are fetched
three ways: blocking (hockey, lacrosse), a thread waited on for 1.5–2 s
(six plugins), or fire-and-forget for upcoming games (basketball). This
sets how long `update()` takes and when an odds line appears. (d) nrl
guards on a missing odds manager; port it.
- **10, view model.** Per key, whether every sport emits it. Additive only:
no key is renamed or removed.
- **11 and 12, the scorebug and the card.** The pinned divergences in
`test/test_sports_twins.py`, where switch mode and scroll mode draw the
same game differently:
- weekday timezone: the card reads only `config["timezone"]` and falls back
to UTC, so a board with only the global zone labels an evening kickoff
with the next day. **Decided 2026-09-24: use the plugin's timezone
(fix); not yet implemented;**
- an out-of-range start time: the scorebug drops the weekday, the card
raises;
- favourite result on a nested payload, which score wins when flat and
nested disagree, and where the favourites come from (the manager's list
vs the game's stamped list plus config);
- the element vocabulary (`team_text` vs `team_name`; rank and odds in one
map, not the other), and its consequences: a `team_name` colour reaching
one team face and not the other, and the odds face shared with the score
face in scroll mode only;
- per-mode colour overrides, which apply in switch mode only;
- by design, kept unless the owner says otherwise: the date format
(`switch_date_format` "numeric" vs the card's "abbrev") and the upcoming
centre (`switch_upcoming_center` "date_time" vs "vs"), both with an
"inherit" opt-in; and the two schema-font caches (per class vs per path).
Also: football's `_fit_score_font` swaps to the narrow score face at any
panel height when the score overflows, where the other seven keep the
design face at or below the design height (a 64x32 board shows the
difference); and whether switch mode and the card become one renderer drawn
at two sizes.
- **13, mode lifecycle.** The live-rotation dialect per sport (incremental
SWRR in afl, nrl and soccer; a precomputed schedule elsewhere); which sports
arm celebrations and on what (stays in each plugin, as in stage 3).
- **14, `manager.py`.** Dynamic-duration semantics (what completes a cycle,
the floor and cap per mode), what counts as live content for live priority
(favourites only or any live game), and the order of Vegas content.
### Measuring progress
`scripts/sports_drift_report.py` prints the numbers above for any
ledmatrix-plugins checkout (`--plugins <path>` or `LEDMATRIX_PLUGINS`). CI runs
it on every push and PR against the monorepo's main (the "Sports drift report"
job in `.github/workflows/test.yml`): report only, never failing, with the
tables in the job summary and the full JSON as an artifact. The monorepo's
`scripts/check_sports_drift.py` is the gate: it fails when a function that
agrees across the plugins starts to differ. A stage is done when its family
shows one variant per class here and its copies are gone.
```
python scripts/sports_drift_report.py --plugins ../ledmatrix-plugins
python scripts/sports_drift_report.py --family sports.py::_is_game_really_over --diff
```
## Phases B0–B6 (history)
The first project: it moved the scroll orchestration into core and proved the
upgrade path (floors, the store's compatibility gate, the sunset). All seven
phases are done. They are kept because the reasoning in B4–B6 is what every
later stage relies on; the plan from here is [Roadmap](#roadmap).
B0–B3 shipped in core 3.2.0. The rollout after them split into three phases
with very different risk profiles, because one of them cannot break a user on
an old core and the other can.
| Phase | Scope | Status | Gate |
|---|---|---|---|
@@ -439,10 +675,13 @@ deprecated `ledmatrix_min`). See
order any floor-raising tool must reproduce — and note the name is **inverted**
between the top level and `versions[]`.
**Still not adopted, deliberately:** `data_sources.py`, `game_renderer.py` and
`base_odds_manager.py`. The standing decision held them until B6 closed; it now
has, so they can be reconsidered — with B5's lesson applied, which is to build
the object and diff rendered output rather than trust a static check.
**The modules held back then** (`data_sources.py`, `game_renderer.py`,
`base_odds_manager.py`) have since gone different ways: the eight team
scoreboards import core's `base_odds_manager` (ufc keeps an MMA fork), the
game renderers inherit core's `SportsCardWrappersMixin` (3.7.0) but keep their
drawing, and `data_sources.py` is still copied. Their status is under
[Roadmap](#roadmap). B5's lesson applies to all of them: build the object and
diff rendered output rather than trust a static check.
### B5 retrospective — what the adoption actually cost
@@ -485,40 +724,12 @@ and its one delivered user-visible gain was that adopted plugins honoured the
global `target_fps` instead of hardcoding ~100 FPS (since withdrawn: see the
note under the B3 design above).
### Decision: stop adopting further modules until B6 closes
### Decision: stop adopting further modules until B6 closes (lifted)
`data_sources.py` (9 copies), `game_renderer.py` (8) and `base_odds_manager.py`
are the obvious next candidates. **Do not adopt them yet.** Each adoption adds
carrying cost — a second copy to keep in step — against a payoff that is
contingent on B6, and B6 is gated on an installed base we cannot currently
measure. Consolidate what is already committed; revisit when B6 does.
## What's next
Steps 1–5 of the original plan are **done**: 3.2.0 is tagged and published with
a version number CI now asserts (#428), the compatibility gate is in
`install_plugin` and reads `compatible_versions` as well as the floor
(#431, #433), the newest manifest entry is required to use `ledmatrix_min_version`
(plugins #244), and all eight plugins have adopted the scroll orchestration
(plugins #245–#249, repaired in #251, tidied in #252).
What actually remains, smallest first:
1. **Soak the adoptions on hardware.** football and hockey have been run on a
live rig through real games; baseball was watched through one earlier. The
rest are proven by harness, unit tests and pixel comparison. Out-of-season
sports cannot be soaked until their season starts. When you do, **check the
rig's `*_display_mode` first** — a board in `switch` mode will happily load a
sunset plugin and tell you nothing about the scroll code the sunset changed.
2. **Cut 3.3.0.** Not required by B6 — its floors are 3.2.0, which is released —
but `calendar` 1.2.3 floors at 3.3.0 for the device-authorization endpoints
that landed after 3.2.0, so it is un-installable until the release exists.
3. **Reconsider the held modules** (`data_sources.py`, `game_renderer.py`,
`base_odds_manager.py`) now that the sunset has closed. `game_renderer.py` is
the largest single duplication left: ~11,500 lines across eight plugins, with
~36,500 more in the eight `sports.py`. The `src/base_classes/sports/`
package promoted in B1/B2 was never imported by a plugin and has been
removed, so the plugin copies are the only starting point.
Held from B5 until B6 ran on 2026-09-01: each adoption added a second copy to
keep in step against a payoff that depended on the sunset. Once the store
refused a too-new plugin on every route, adopting and sunsetting in one stage
became safe, and stages 0–3 under [Roadmap](#roadmap) did exactly that.
## How to keep this project healthy
@@ -545,7 +756,9 @@ Lessons this migration paid for, worth applying beyond it:
## Rules for contributors
- **Promote on evidence, not intuition.** A method moves to core when every copy
has it and they agree on intent. Otherwise it stays in the plugins.
that has it is identical. Drifted copies are reconciled first, one family
per release, with each visible difference an owner decision (see
[Roadmap](#roadmap)); until then they stay in the plugins.
- **Never add a sport name to core.** If core needs to know which sport it is,
the design is wrong — add an override point instead.
- **A capability that is not opted into must not execute.** If you find yourself
+1
View File
@@ -40,6 +40,7 @@ display; **diagnostic** — run by hand on a Pi when something is wrong.
| `reset_web_password.py` | keep | Turns the optional web login off when the password is lost (`sudo python3 scripts/reset_web_password.py`; docs/WEB_INTERFACE_GUIDE.md) |
| `run_plugin_tests.py` | dev-only | Discovers and runs plugin test suites |
| `scroll_speeds.py` | keep | Shows and tries the scroll speeds your panel can display cleanly |
| `sports_drift_report.py` | keep | Counts the different bodies of each method across the nine scoreboards in a `ledmatrix-plugins` checkout (report-only CI job; docs/SPORTS_UNIFICATION.md) |
| `troubleshoot_captive_portal.sh` | diagnostic | Troubleshoots captive-portal WiFi setup after you can SSH back in |
| `update_plugin_repos.py` | dev-only | Pulls the latest `ledmatrix-plugins` monorepo |
| `verify_installation.sh` | diagnostic | Checks that an installation completed correctly |
+484
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@@ -0,0 +1,484 @@
#!/usr/bin/env python3
"""Report how far apart the nine scoreboards' copies of each method are.
The sports consolidation (docs/SPORTS_UNIFICATION.md) moves shared code from
the scoreboard plugins into ``src/common``. Byte-identical copies have mostly
been moved; what is left has drifted, and is promoted one *method family* at a
time by first making every copy identical ("reconcile, then promote"). This
report is the progress measure for that: for every method in the tracked
files it counts the copies and the distinct bodies among them, so a stage can
say "``_is_game_really_over``: 5 variants -> 1" instead of remembering it.
It reads a ledmatrix-plugins checkout and never fails a build: it is a report,
not a gate. The monorepo's own ``scripts/check_sports_drift.py`` is the gate
(it fails when a function that agrees across the plugins starts to differ).
Definitions
-----------
family
One method name in one tracked file, across every class that defines it
and every plugin. ``sports.py::update`` covers ``SportsLive.update``,
``SportsRecent.update`` and ``SportsUpcoming.update`` in all nine plugins.
Module-level functions are families too.
copies
How many definitions the family has (plugin x class).
plugins
How many of the nine plugins define it at least once.
variants
Distinct bodies among the copies, compared as ASTs with docstrings,
comments, formatting, decorators and annotations ignored. A family is
reconciled when every class in it is down to one variant.
per-class variants
The same count within one class role (``SportsLive.update`` across the
plugins). Class names are folded the way the plugins name them
(``SoccerScoreboardPlugin`` and ``UFCScoreboardPlugin`` are both
``SScoreboardPlugin``), so manager.py lines up across sports.
folded
Variants left after sport and league names are folded to a placeholder
(``self.nfl_live`` == ``self.nhl_live``, ``"NFL"`` == ``"NHL"``). The gap
between ``variants`` and ``folded`` is drift that is only naming.
Usage
-----
python scripts/sports_drift_report.py --plugins ../ledmatrix-plugins
python scripts/sports_drift_report.py --markdown # for a CI summary
python scripts/sports_drift_report.py --json out.json # machine-readable
python scripts/sports_drift_report.py --family sports.py::update
``--plugins`` defaults to ``$LEDMATRIX_PLUGINS`` (a checkout root or its
``plugins/`` directory, the same variable the core parity tests read). With no
checkout it says so and exits 0.
"""
from __future__ import annotations
import argparse
import ast
import collections
import difflib
import hashlib
import json
import os
import re
import sys
from pathlib import Path
from typing import Dict, Iterable, List, Optional, Tuple
#: The nine scoreboards the consolidation covers, by directory prefix.
SPORTS = ("afl", "baseball", "basketball", "football", "hockey", "lacrosse",
"nrl", "soccer", "ufc")
#: Files every scoreboard carries a copy of. sports.py and game_renderer.py
#: are the consolidation's subject; manager.py (the BasePlugin host, the
#: largest copy of all) joined the plan with the reconcile-then-promote
#: method. ufc has no game_renderer.py (it draws fights in fight_renderer.py).
DEFAULT_FILES = ("sports.py", "manager.py", "game_renderer.py")
#: A family is "drifted" when it is widespread and has several bodies. The
#: defaults match the review that introduced this report (at least 7 plugins,
#: at least 3 variants).
DEFAULT_MIN_PLUGINS = 7
DEFAULT_MIN_VARIANTS = 3
#: Sport, league and competition names that legitimately differ between the
#: plugins. Only used for the ``folded`` column.
SPORT_TOKENS = (
"afl", "nrl", "baseball", "basketball", "football", "hockey", "soccer",
"lacrosse", "ufc", "mma", "mlb", "milb", "nhl", "nfl", "nba", "wnba",
"ncaa", "ncaafb", "ncaam", "ncaaw", "ncaa_fb", "ncaa_baseball",
"ncaa_basketball", "ncaam_hockey", "ncaaw_hockey", "ncaam_lacrosse",
"ncaaw_lacrosse", "ncaam_basketball", "ncaaw_basketball", "epl",
"uefa", "mls", "laliga", "bundesliga", "seriea", "ligue1",
)
_TOKEN_RE = re.compile(
r"(?<![A-Za-z0-9])(" + "|".join(sorted(SPORT_TOKENS, key=len, reverse=True))
+ r")(?![A-Za-z0-9])", re.IGNORECASE)
_TOKEN_SET = {t.lower() for t in SPORT_TOKENS}
_CAMEL_RE = re.compile(r"[A-Z]+(?![a-z])|[A-Z][a-z0-9]*|[a-z0-9]+|_")
def fold(name: str) -> str:
"""Replace sport and league names in an identifier or string with ``S``.
Both spellings the plugins use: snake_case (``nfl_live`` -> ``S_live``)
and CamelCase (``UFCScoreboardPlugin`` -> ``SScoreboardPlugin``).
"""
name = _TOKEN_RE.sub("S", name)
# sub, not findall + join: characters between words (spaces, dots,
# braces in a log string) must survive, or distinct text folds together.
return _CAMEL_RE.sub(
lambda m: "S" if m.group(0).lower() in _TOKEN_SET else m.group(0), name)
def _strip_docstring(body: List[ast.stmt]) -> List[ast.stmt]:
if (body and isinstance(body[0], ast.Expr)
and isinstance(body[0].value, ast.Constant)
and isinstance(body[0].value.value, str)):
return body[1:] or [ast.Pass()]
return body
class _Canonical(ast.NodeTransformer):
"""Drop what is not behaviour: docstrings, decorators, annotations."""
def _func(self, node):
self.generic_visit(node)
node.body = _strip_docstring(node.body)
node.decorator_list = []
node.returns = None
return node
visit_FunctionDef = _func
visit_AsyncFunctionDef = _func
def visit_ClassDef(self, node):
self.generic_visit(node)
node.body = _strip_docstring(node.body)
return node
def visit_arg(self, node):
node.annotation = None
return node
class _Folded(_Canonical):
"""Canonical, plus sport names folded out of identifiers and strings."""
def visit_Name(self, node):
node.id = fold(node.id)
return node
def visit_Attribute(self, node):
self.generic_visit(node)
node.attr = fold(node.attr)
return node
def visit_arg(self, node):
node = super().visit_arg(node)
node.arg = fold(node.arg)
return node
def visit_keyword(self, node):
self.generic_visit(node)
if node.arg:
node.arg = fold(node.arg)
return node
def visit_Constant(self, node):
if isinstance(node.value, str):
node.value = fold(node.value)
return node
def _func(self, node):
node = super()._func(node)
node.name = fold(node.name)
return node
visit_FunctionDef = _func
visit_AsyncFunctionDef = _func
def _digest(node: ast.AST, transformer: ast.NodeTransformer) -> str:
# Re-parse a copy so the transformers never mutate the tree being walked.
clone = ast.parse(ast.unparse(node)).body[0]
clone = transformer.visit(clone)
# The function's own name is the family key, not part of its body.
if isinstance(clone, (ast.FunctionDef, ast.AsyncFunctionDef)):
clone.name = "_"
return hashlib.sha256(ast.dump(clone).encode()).hexdigest()[:12]
class Copy:
"""One definition of a method (or module-level function) in one plugin."""
__slots__ = ("plugin", "cls", "name", "lines", "exact", "folded", "source")
def __init__(self, plugin, cls, name, lines, exact, folded, source=""):
self.plugin = plugin
self.cls = cls
self.name = name
self.lines = lines
self.exact = exact
self.folded = folded
self.source = source
def collect_file(path: Path, plugin: str) -> List[Copy]:
"""Every top-level function and class method in one file."""
text = path.read_text(encoding="utf-8", errors="replace")
try:
tree = ast.parse(text)
except SyntaxError as exc:
print(f" ! {path}: {exc}", file=sys.stderr)
return []
out = []
def add(node, cls):
out.append(Copy(plugin, cls, node.name,
node.end_lineno - node.lineno + 1,
_digest(node, _Canonical()), _digest(node, _Folded()),
ast.get_source_segment(text, node) or ""))
for node in tree.body:
if isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
add(node, "<module>")
elif isinstance(node, ast.ClassDef):
for child in node.body:
if isinstance(child, (ast.FunctionDef, ast.AsyncFunctionDef)):
add(child, fold(node.name))
return out
def resolve_plugins_dir(raw: Optional[str]) -> Optional[Path]:
"""A checkout root or its plugins/ directory; None when there is neither."""
if not raw:
return None
root = Path(raw)
if (root / "plugins").is_dir():
root = root / "plugins"
if not any((root / f"{s}-scoreboard").is_dir() for s in SPORTS):
return None
return root
def build(plugins_dir: Path, files: Iterable[str]) -> Dict[Tuple[str, str], List[Copy]]:
"""{(file, method name): [Copy, ...]} across the nine scoreboards."""
families: Dict[Tuple[str, str], List[Copy]] = collections.defaultdict(list)
for fname in files:
for sport in SPORTS:
path = plugins_dir / f"{sport}-scoreboard" / fname
if path.is_file():
for copy in collect_file(path, sport):
families[(fname, copy.name)].append(copy)
return families
def summarise(key: Tuple[str, str], copies: List[Copy]) -> dict:
"""The numbers for one family."""
per_class = collections.defaultdict(list)
for c in copies:
per_class[c.cls].append(c)
classes = []
for cls, members in sorted(per_class.items()):
groups = collections.defaultdict(list)
for c in members:
groups[c.exact].append(c.plugin)
classes.append({
"class": cls,
"copies": len(members),
"variants": len(groups),
"folded": len({c.folded for c in members}),
"groups": sorted((sorted(p) for p in groups.values()),
key=lambda g: (-len(g), g)),
})
total_lines = sum(c.lines for c in copies)
# What promotion would remove: every copy but one per class role.
one_each = sum(max(c.lines for c in members) for members in per_class.values())
return {
"file": key[0],
"family": key[1],
"plugins": len({c.plugin for c in copies}),
"copies": len(copies),
"variants": len({(c.cls, c.exact) for c in copies}),
"folded": len({(c.cls, c.folded) for c in copies}),
"worst_class_variants": max(k["variants"] for k in classes),
"lines": total_lines,
"duplicated_lines": total_lines - one_each,
"classes": classes,
}
def report(families, min_plugins: int, min_variants: int) -> dict:
rows = [summarise(k, v) for k, v in families.items()]
by_file = collections.defaultdict(list)
for r in rows:
by_file[r["file"]].append(r)
files = {}
for fname, frows in sorted(by_file.items()):
files[fname] = {
"families": len(frows),
"in_all_plugins": sum(1 for r in frows if r["plugins"] == len(SPORTS)),
"lines": sum(r["lines"] for r in frows),
"identical_duplicated_lines": sum(
r["duplicated_lines"] for r in frows if r["worst_class_variants"] == 1),
}
drifted = sorted(
(r for r in rows
if r["plugins"] >= min_plugins and r["variants"] >= min_variants),
key=lambda r: (-r["variants"], -r["lines"], r["file"], r["family"]))
identical = sorted(
(r for r in rows if r["copies"] >= 2 and r["worst_class_variants"] == 1),
key=lambda r: (-r["duplicated_lines"], r["file"], r["family"]))
# One body shared by every plugin but one: the cheapest reconciliations.
# "One" across the whole family: a class role whose odd one out is a
# different plugin from another role's is two outliers, not one.
one_outlier = sorted(
(r for r in rows
if r["plugins"] >= min_plugins and r["worst_class_variants"] == 2
and all(len(k["groups"]) < 2 or len(k["groups"][1]) == 1
for k in r["classes"])
and len(_minorities(r)) == 1),
key=lambda r: (-r["duplicated_lines"], r["file"], r["family"]))
return {"files": files, "drifted": drifted, "identical": identical,
"one_outlier": one_outlier,
"rows": rows, "thresholds": {"min_plugins": min_plugins,
"min_variants": min_variants}}
def _minorities(r) -> set:
"""Every plugin in a minority body, across the family's class roles."""
return {p for k in r["classes"] for g in k["groups"][1:] for p in g}
def _outlier(r) -> str:
"""The plugin whose body differs, for a one-outlier family."""
return ", ".join(sorted(_minorities(r)))
def _text(rep, top_identical: int) -> str:
out = []
out.append("Per file (all methods and module functions):")
for fname, f in rep["files"].items():
out.append(f" {fname:<18} {f['families']:>4} families, "
f"{f['in_all_plugins']:>3} in all {len(SPORTS)} plugins, "
f"{f['lines']:>6} lines; identical copies beyond the first: "
f"{f['identical_duplicated_lines']} lines")
t = rep["thresholds"]
out.append("")
out.append(f"Drifted families (in >= {t['min_plugins']} plugins, "
f">= {t['min_variants']} variants): {len(rep['drifted'])}")
out.append(f" {'file::family':<58} {'plug':>4} {'copies':>6} {'var':>4} "
f"{'fold':>4} {'worst':>5} {'lines':>6}")
for r in rep["drifted"]:
name = f"{r['file']}::{r['family']}"
out.append(f" {name:<58} {r['plugins']:>4} {r['copies']:>6} "
f"{r['variants']:>4} {r['folded']:>4} "
f"{r['worst_class_variants']:>5} {r['lines']:>6}")
out.append("")
out.append(f"One outlier (in >= {t['min_plugins']} plugins, every plugin but "
f"one agrees): {len(rep['one_outlier'])}")
for r in rep["one_outlier"]:
name = f"{r['file']}::{r['family']}"
out.append(f" {name:<58} {r['plugins']:>4} plugins, differs in "
f"{_outlier(r)}; {r['lines']} lines")
out.append("")
out.append(f"Identical in every copy (promote as-is), top {top_identical} "
f"by duplicated lines, of {len(rep['identical'])}:")
for r in rep["identical"][:top_identical]:
name = f"{r['file']}::{r['family']}"
out.append(f" {name:<58} {r['plugins']:>4} plugins "
f"{r['duplicated_lines']:>5} duplicated lines")
return "\n".join(out)
def _markdown(rep, top_identical: int, source: str) -> str:
t = rep["thresholds"]
out = ["## Sports drift report", "",
f"Scoreboard copies read from `{source}`. Report only: this never fails "
"the build. See docs/SPORTS_UNIFICATION.md.", "",
"| File | Families | In all 9 | Lines | Identical duplicated lines |",
"|---|---:|---:|---:|---:|"]
for fname, f in rep["files"].items():
out.append(f"| `{fname}` | {f['families']} | {f['in_all_plugins']} | "
f"{f['lines']} | {f['identical_duplicated_lines']} |")
out += ["", f"### Drifted families (in >= {t['min_plugins']} plugins, "
f">= {t['min_variants']} variants): {len(rep['drifted'])}", "",
"| Family | Plugins | Copies | Variants | Folded | Worst class | Lines |",
"|---|---:|---:|---:|---:|---:|---:|"]
for r in rep["drifted"]:
out.append(f"| `{r['file']}::{r['family']}` | {r['plugins']} | {r['copies']} | "
f"{r['variants']} | {r['folded']} | {r['worst_class_variants']} | "
f"{r['lines']} |")
out += ["", f"### One outlier (every plugin but one agrees): "
f"{len(rep['one_outlier'])}", "",
"| Family | Plugins | Differs in | Lines |", "|---|---:|---|---:|"]
for r in rep["one_outlier"]:
out.append(f"| `{r['file']}::{r['family']}` | {r['plugins']} | "
f"{_outlier(r)} | {r['lines']} |")
out += ["", f"### Identical in every copy: {len(rep['identical'])} "
f"(top {top_identical} by duplicated lines)", "",
"| Family | Plugins | Duplicated lines |", "|---|---:|---:|"]
for r in rep["identical"][:top_identical]:
out.append(f"| `{r['file']}::{r['family']}` | {r['plugins']} | "
f"{r['duplicated_lines']} |")
return "\n".join(out) + "\n"
def _family_detail(rep, families, wanted: str, show_diff: bool) -> str:
"""Which plugins share each body of one family; optionally the diffs.
The diff is against the body most plugins share (the first group), which
is where a reconciliation usually starts.
"""
fname, _, family = wanted.partition("::")
for r in rep["rows"]:
if r["file"] == fname and r["family"] == family:
out = [f"{wanted}: {r['plugins']} plugins, {r['copies']} copies, "
f"{r['variants']} variants ({r['folded']} after folding sport "
f"names), {r['lines']} lines"]
copies = families[(fname, family)]
for k in r["classes"]:
out.append(f" {k['class']}: {k['variants']} variant(s) "
f"({k['folded']} folded)")
for g in k["groups"]:
out.append(f" {', '.join(g)}")
if not show_diff or len(k["groups"]) < 2:
continue
by_plugin = {c.plugin: c for c in copies if c.cls == k["class"]}
base = by_plugin[k["groups"][0][0]]
for g in k["groups"][1:]:
other = by_plugin[g[0]]
out.extend(difflib.unified_diff(
base.source.splitlines(), other.source.splitlines(),
f"{base.plugin}-scoreboard/{fname}",
f"{other.plugin}-scoreboard/{fname}", lineterm="", n=2))
return "\n".join(out)
return f"{wanted}: no such family"
def main(argv: Optional[List[str]] = None) -> int:
ap = argparse.ArgumentParser(description=__doc__.split("\n")[0])
ap.add_argument("--plugins", default=os.environ.get("LEDMATRIX_PLUGINS"),
help="ledmatrix-plugins checkout (default: $LEDMATRIX_PLUGINS)")
ap.add_argument("--files", default=",".join(DEFAULT_FILES),
help="comma-separated files to compare (default: %(default)s)")
ap.add_argument("--min-plugins", type=int, default=DEFAULT_MIN_PLUGINS)
ap.add_argument("--min-variants", type=int, default=DEFAULT_MIN_VARIANTS)
ap.add_argument("--top-identical", type=int, default=15)
ap.add_argument("--markdown", action="store_true",
help="print a Markdown summary (for $GITHUB_STEP_SUMMARY)")
ap.add_argument("--json", metavar="PATH",
help="also write the full report as JSON")
ap.add_argument("--family", action="append", default=[],
help="show which plugins share each body, e.g. sports.py::update")
ap.add_argument("--diff", action="store_true",
help="with --family, also diff each variant against the most common one")
args = ap.parse_args(argv)
plugins_dir = resolve_plugins_dir(args.plugins)
if plugins_dir is None:
msg = ("No ledmatrix-plugins checkout: pass --plugins or set "
"LEDMATRIX_PLUGINS. Nothing to report.")
print(f"_{msg}_\n" if args.markdown else msg)
return 0
files = [f.strip() for f in args.files.split(",") if f.strip()]
families = build(plugins_dir, files)
rep = report(families, args.min_plugins, args.min_variants)
if args.json:
with open(args.json, "w", encoding="utf-8") as fh:
json.dump(rep, fh, indent=2)
fh.write("\n")
if args.markdown:
print(_markdown(rep, args.top_identical, str(plugins_dir)), end="")
else:
print(_text(rep, args.top_identical))
for wanted in args.family:
print()
print(_family_detail(rep, families, wanted, args.diff))
return 0
if __name__ == "__main__":
sys.exit(main())
+160
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@@ -0,0 +1,160 @@
"""scripts/sports_drift_report.py counts what it says it counts.
The report is the progress measure for the reconcile-then-promote stages in
docs/SPORTS_UNIFICATION.md, so a wrong count is a wrong roadmap. These build a
tiny plugin tree by hand and check each definition: families across classes,
variants per class, what is ignored (docstrings, comments, annotations), what
folding does, and that a missing checkout is a report, not a failure.
"""
import importlib.util
import json
import textwrap
from pathlib import Path
import pytest
SCRIPT = Path(__file__).resolve().parents[1] / "scripts" / "sports_drift_report.py"
@pytest.fixture(scope="module")
def drift():
spec = importlib.util.spec_from_file_location("sports_drift_report", SCRIPT)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
def _write(root: Path, sport: str, fname: str, body: str) -> None:
d = root / "plugins" / f"{sport}-scoreboard"
d.mkdir(parents=True, exist_ok=True)
(d / fname).write_text(textwrap.dedent(body), encoding="utf-8")
SAME = '''
class SportsLive:
def update(self):
"""Docstrings are not behaviour."""
return self.x + 1 # nor are comments
def over(self, game: dict) -> bool:
return game["clock"] == "0:00"
'''
OTHER = '''
class SportsLive:
def update(self):
return self.x + 2
def over(self, game):
"""Annotations and docstrings differ; the body does not."""
return game["clock"] == "0:00"
'''
@pytest.fixture
def tree(tmp_path):
for sport in ("afl", "nrl", "soccer"):
_write(tmp_path, sport, "sports.py", SAME)
_write(tmp_path, "hockey", "sports.py", OTHER)
# A second class role with its own update(): same family, counted apart.
_write(tmp_path, "hockey", "sports.py", OTHER + '''
class SportsRecent:
def update(self):
return None
''')
# manager.py classes are named after the sport; they must line up.
_write(tmp_path, "afl", "manager.py", '''
class AFLScoreboardPlugin:
def get_live_modes(self):
return ["afl_live"]
''')
_write(tmp_path, "nrl", "manager.py", '''
class NRLScoreboardPlugin:
def get_live_modes(self):
return ["nrl_live"]
''')
return tmp_path
def _row(rep, fname, family):
return next(r for r in rep["rows"] if r["file"] == fname and r["family"] == family)
def test_counts_variants_per_class_and_ignores_docstrings_and_annotations(drift, tree):
rep = drift.report(drift.build(tree / "plugins", drift.DEFAULT_FILES), 1, 2)
over = _row(rep, "sports.py", "over")
assert (over["plugins"], over["copies"], over["variants"]) == (4, 4, 1)
update = _row(rep, "sports.py", "update")
# SportsLive.update: afl/nrl/soccer agree, hockey differs -> 2; plus
# hockey's SportsRecent.update -> 3 variants in the family.
assert update["copies"] == 5
assert update["variants"] == 3
assert update["worst_class_variants"] == 2
live = next(k for k in update["classes"] if k["class"] == "SportsLive")
assert live["groups"] == [["afl", "nrl", "soccer"], ["hockey"]]
def test_sport_names_fold_classes_together_but_not_variants(drift, tree):
rep = drift.report(drift.build(tree / "plugins", drift.DEFAULT_FILES), 1, 2)
modes = _row(rep, "manager.py", "get_live_modes")
assert [k["class"] for k in modes["classes"]] == ["SScoreboardPlugin"]
# "afl_live" vs "nrl_live": two exact variants, one once sport names fold.
assert (modes["variants"], modes["folded"]) == (2, 1)
def test_drifted_identical_and_one_outlier_lists(drift, tree):
rep = drift.report(drift.build(tree / "plugins", drift.DEFAULT_FILES), 2, 3)
assert [(r["file"], r["family"]) for r in rep["drifted"]] == [("sports.py", "update")]
assert ("sports.py", "over") in [(r["file"], r["family"]) for r in rep["identical"]]
assert ("sports.py", "update") in [(r["file"], r["family"])
for r in rep["one_outlier"]]
def test_fold(drift):
assert drift.fold("nfl_live") == "S_live"
assert drift.fold("UFCScoreboardPlugin") == "SScoreboardPlugin"
assert drift.fold("HockeyLive") == "SLive"
assert drift.fold("display_mode") == "display_mode"
# Text between words survives, so different strings stay different.
assert drift.fold("NFL games: {n}") == "S games: {n}"
assert drift.fold("NFL games: {n}") != drift.fold("NFLgames:{n}")
def test_one_outlier_means_one_plugin_across_the_whole_family(drift, tmp_path):
# SportsLive: hockey is the odd one out; SportsRecent: afl is. Each class
# role has a single outlier, but the family has two.
live = "class SportsLive:\n def f(self):\n return {}\n"
recent = "class SportsRecent:\n def f(self):\n return {}\n"
for sport in ("afl", "nrl", "soccer", "hockey"):
_write(tmp_path, sport, "sports.py",
live.format("2" if sport == "hockey" else "1")
+ recent.format("2" if sport == "afl" else "1"))
rep = drift.report(drift.build(tmp_path / "plugins", ["sports.py"]), 2, 3)
assert rep["one_outlier"] == []
for sport in ("afl", "nrl", "soccer", "hockey"):
_write(tmp_path, sport, "sports.py",
live.format("2" if sport == "hockey" else "1")
+ recent.format("2" if sport == "hockey" else "1"))
rep = drift.report(drift.build(tmp_path / "plugins", ["sports.py"]), 2, 3)
assert [drift._outlier(r) for r in rep["one_outlier"]] == ["hockey"]
def test_no_checkout_is_a_report_not_a_failure(drift, tmp_path, capsys, monkeypatch):
monkeypatch.delenv("LEDMATRIX_PLUGINS", raising=False)
assert drift.main([]) == 0
assert drift.main(["--plugins", str(tmp_path), "--markdown"]) == 0
assert "Nothing to report" in capsys.readouterr().out
def test_cli_markdown_json_and_family_diff(drift, tree, tmp_path, capsys):
out = tmp_path / "report.json"
assert drift.main(["--plugins", str(tree), "--markdown", "--json", str(out),
"--min-plugins", "2", "--family", "sports.py::update",
"--diff"]) == 0
text = capsys.readouterr().out
assert "| `sports.py::update` |" in text
assert "+++ hockey-scoreboard/sports.py" in text
data = json.loads(out.read_text(encoding="utf-8"))
assert {"files", "drifted", "identical", "one_outlier", "rows"} <= set(data)