Extract the verbatim-duplicated helpers into shared homes:
- buildEnv -> plugin.BuildWorkloadEnv (base plugin pkg; a sourceName param
preserves each plugin's slog prefix / log-scraper text)
- idShort -> plugin.IDShort
- commitStatusReporter -> staticsite.CommitStatusReporter, re-parameterized
on primitives (owner/repo/sha/targetURL/enabled) so staticsite needs no
dependency on the plugin package; reporter tests ported to staticsite
(plus a new nil-provider case)
containerNameFor/imageTagFor are intentionally left per-plugin: their
prefixes differ (dw-site- vs tf-build-) and name real Docker resources,
so merging them would risk mis-routing. Behavior-preserving; the
static/dockerfile test suites pass unchanged.
Reviewed: go APPROVE (0 CRITICAL/HIGH).
Bring the previously-untested internal/workload/plugin/source/static/
package from 0% to 23.6% coverage with three new test files:
helpers_test.go (20 cases) - idShort/containerNameFor/imageTagFor/
siteVolumeKey shape + same-name-workload collision avoidance;
sanitizeError newline collapse, empty-token no-op, 240-byte cap, and
multi-byte UTF-8 validity at the cap; containerRowID determinism;
lockFor map semantics (same lock for same workload, distinct locks
for different workloads, real serialization under contention, safe
concurrent insertion); runtimeStateKeys exactly equals the JSON-tag
key set.
build_test.go (8 cases) - copyDir copies files + subdirs and
preserves modes on Unix; verifyDownloadInsideRoot accepts clean
trees and surfaces ErrNotExist for missing roots; both functions
reject symlinks (skipped cleanly on Windows non-admin where the
SeCreateSymbolicLink privilege is absent); prepareStaticBuild
writes the Dockerfile even for an empty source.
state_integration_test.go (12 cases) - loadState/saveState round-
trip on an in-memory SQLite store, including: unknown extra_json
keys (future writers) survive a save; clearing a typed field drops
the key; malformed extra_json is recovered from rather than
panicked on; concurrent writers exercise the per-workload mutex by
accumulating into state.LastError - the test verified to fail
loudly (15+ lost markers) when the mutex is disabled. buildEnv
returns plain values, decrypts encrypted ones, skips rows that
fail to decrypt without leaking ciphertext, and returns empty on
store failure without panicking.
Review followups from go-reviewer pass applied inline: H1 rewrite
to exercise actual lost-update race (verified against disabled
mutex), H2 workload-ID scoping by t.Name() so the package-global
saveLocks map cannot bleed across tests or -count=N runs, set-
based env-assertions, JSON tag-set equality check, multi-byte
truncation case, valid-JSON-on-recovery assertion, unique-keys
in concurrent map test, double-close cleanup.