Files
firehose/blogex/Makefile
T
Willem van den Ende 2ccbe28774 blogex: CRAP scores as a Lens sensor (ex_crap)
Same wiring as app: `crap` reads the export from `test.coverage`, runs in
MIX_ENV=test, and refuses to score when the export is absent.

Baseline at the default threshold (30): 12 files, 59 functions, worst score
6.00. Nothing to fix; blogex's CRAP ceiling is its coverage ceiling, which the
behavior-test yaks already own.
2026-10-26 21:32:39 +00:00

89 lines
3.9 KiB
Makefile

# Makefile for Blogex library
MISE_BIN ?= mise
MISE_EXEC = $(MISE_BIN) exec --
.PHONY: check precommit deps compile test test.coverage coverage crap format verify
# Cheap static gate for this library (no database, no coverage). Runs from the
# root `make check`, which loops app then blogex.
#
# Sensor slot: add `credo` once the "credo strict, tuned config (both apps)"
# yak lands blogex's credo dep + .credo.exs. Do not list it before then — a
# gate that claims a check it did not run is worse than no gate.
check: compile format
# Per-app precommit loop: same target name and alias shape as app/, so both
# apps share one habit (compile --warning-as-errors, format, test).
precommit:
$(MISE_EXEC) mix precommit
# Sync dependencies
deps:
$(MISE_EXEC) mix deps.get
# Compile the project (warnings are fatal)
compile:
$(MISE_EXEC) mix compile --warnings-as-errors
# Run the test suite
test: deps
$(MISE_EXEC) mix test
# Run the suite once with coverage exported, so the coverage floor check (and,
# later, CRAP) reads the export instead of running the suite a second time.
# Stale exports are removed first: the floor must never report an older run.
test.coverage: deps
rm -f cover/*.coverdata
$(MISE_EXEC) mix test --cover --export-coverage default
# Enforce the coverage floor (mix.exs -> test_coverage) from that export. No
# test run. `mix test.coverage` exits 0 when it finds no export at all, so the
# guard below is load-bearing: a floor check that did not run must not pass.
coverage:
@test -f cover/default.coverdata || { echo "coverage: no exported coverage - run 'make test.coverage' first" >&2; exit 1; }
$(MISE_EXEC) mix test.coverage
# Enforce CRAP scores (complexity x coverage) from the same export. No test run.
# Runs in MIX_ENV=test because that is the environment the export came from:
# running in dev would compile a second build and score against a different set
# of modules. The guard is load-bearing for the same reason as `coverage`:
# ex_crap falls back to 0% coverage when the export is missing, which would
# report scores that are pessimistic instead of absent - a false failure is
# less bad than a false pass, but neither is acceptable in the Lens pass.
#
# Threshold is ex_crap's default (30); whether to ratchet it down is an open
# decision tracked in the "ratchets, deferred decisions, handoff practice" yak.
crap:
@test -f cover/default.coverdata || { echo "crap: no exported coverage - run 'make test.coverage' first" >&2; exit 1; }
MIX_ENV=test $(MISE_EXEC) mix crap
# Format code
format:
$(MISE_EXEC) mix format
# =============================================================================
# Lens pass (heavy checks; root `make verify` runs this before every push)
# =============================================================================
#
# Sensor slots, cheapest first. Add a sensor as its yak lands, both as a target
# and to VERIFY_SENSORS — that variable is the single source of truth for what
# this target reports as wired.
# - coverage (yak: coverage floors + framework-glue exclusions policy)
# WIRED below (test.coverage + coverage).
# - crap (yak: CRAP scores with ex_crap (both apps))
# WIRED below (crap); reuses the coverage export.
# - mutation (yak: mutation testing with muex — a sensor, not a gate)
#
# The suite runs FIRST: it is what produces the coverage export that the
# sensors below read. (Sampling and reporting are separate steps because
# `mix test --cover --export-coverage` exports instead of printing a summary,
# and reporting through `mix test.coverage` keeps it to one suite run.) Sensors
# still run cheapest-first among themselves.
VERIFY_SENSORS := coverage crap
verify:
@echo "==> verify(blogex): suite (coverage exported), then sensors [$(VERIFY_SENSORS)]"
@$(MAKE) test.coverage
@for sensor in $(VERIFY_SENSORS); do echo "==> verify(blogex): sensor $$sensor"; $(MAKE) $$sensor || exit 1; done