Close the SDD cycle: verified pass with warnings (0 critical), slice 1 cancelled with SDK evidence, slices 2-3 shipped, post-verify dispose fix landed. The native-alarms capability spec is promoted to openspec/specs/ with the corrected FGS requirement. Phase 5 on-device QA remains the pending human gate.
14 KiB
Verification Report
Change: alarm-volume-ramp-restore
Version: on-disk spec (openspec/changes/alarm-volume-ramp-restore/specs/native-alarms/spec.md), post-cancellation-correction, 2026-07-11
Mode: Strict TDD (Dart slices) + Standard/code-inspection (Kotlin slices, flutter build forbidden)
Verified: 2026-07-11, against commits acd903d (Slice 2) and 66a1952 (Slice 3); Slice 1 CANCELLED (see design.md correction banner)
Completeness
| Metric | Value |
|---|---|
| Tasks total | 44 (Phase1:7 + Phase2:9 + Phase3:12 + Phase4:5 + Phase5:8 + Phase6:3) |
| Tasks complete | 29 (Phase2 9/9, Phase3 12/12, Phase4 5/5, Phase6 3/3) |
| Tasks incomplete | 15 (Phase1: 7 cancelled by design; Phase5: 8 mandatory human QA gate) |
| Automatable tasks (excl. Phase1-cancelled, Phase5-human-gate) | 29/29 = 100% |
Note: apply-progress #2332 self-reported "29/37 automatable" -- actual denominator recounts to 29/29 (100%) excluding Phase1 cancelled tasks, or 29/36 including them. Cosmetic arithmetic drift only, not a code issue.
Build & Tests Execution
Build: N/A -- flutter build / gradle explicitly forbidden this pass (Kotlin = code-inspection only per design); not executed.
Tests: PASSED 34/34 (independently re-run this verify session)
flutter test test/pantallas/pantalla_alarma_sonando_test.dart test/pantallas/pantalla_alarma_sonando_dismiss_guard_test.dart test/pantallas/pantalla_alarma_sonando_scaffold_test.dart test/servicios/servicio_alarmas_android_test.dart test/estado/estado_alarmas_snooze_test.dart
...
00:04 +34: All tests passed!
Full-suite run intentionally not attempted -- documented, reproducible environment hang (estado_alarmas_ejecuciones_test.dart / servicio_grabacion_radio_test.dart under full-suite load only, unrelated to this change, already root-caused across Batches 2/2b/3). Targeted runs are the correct strategy here.
flutter analyze: 0 issues (verified independently this session).
Coverage: Not executed this pass (informational/non-blocking per strict-tdd-verify.md; task checklist specifies targeted tests + analyze only).
Spec Compliance Matrix
(10 scenarios found on-disk; task briefing said 9, minor miscount, SUGGESTION only)
| Requirement | Scenario | Test | Result |
|---|---|---|---|
| Manifest declares alarm-eligible FGS | Manifest keeps the verified-correct FGS declaration | static grep, verified directly: AndroidManifest.xml:58 mediaPlayback|systemExempted, PluriWaveAlarmService.kt:123-124 MEDIA_PLAYBACK or SYSTEM_EXEMPTED | COMPLIANT |
| Manifest declares alarm-eligible FGS | Native service starts from broadcast context on Android 14+ | none (manual QA only) | DEFERRED - Phase 5 task 5.2 |
| Ring-scoped device-volume override | Alarm is audible when device media volume is 0 | none automated (manual QA); code inspection supports plausibility | DEFERRED - Phase 5 task 5.1 |
| Ring-scoped device-volume override | Player fade-in ramps within the overridden level | pantalla_alarma_sonando_test.dart fade-in dedup tests, ramp reaches [0.05, 0.85] | COMPLIANT (pre-existing ramp mechanism, only gating changed; confirmed still reaches target) |
| Ring-scoped device-volume override | Dismiss restores the original captured volume | dismiss_guard_test.dart "detener: restaura el volumen de medios exactamente una vez" | COMPLIANT (Dart side); native exact-value restore deferred - Phase 5 task 5.3 |
| Ring-scoped device-volume override | Snooze restores the original captured volume | dismiss_guard_test.dart "posponer: restaura el volumen de medios exactamente una vez" | COMPLIANT (Dart side); deferred - Phase 5 task 5.4 |
| Ring-scoped device-volume override | Restore is idempotent across double-exit paths | dismiss_guard_test.dart "_silenciarAudio y dispose en secuencia no duplican la restauracion" plus Kotlin mediaVolumeOverridden guard | COMPLIANT (named scenario passes) - see WARNING-1 for a related-but-distinct dispose()-as-sole-caller gap NOT covered by this named scenario |
| Ring-scoped device-volume override | Normal radio playback never triggers the override | dismiss_guard_test.dart regression guard, play/pause never touches channel | COMPLIANT |
| Ring-scoped device-volume override | App killed mid-ring - best-effort restore only | none (accepted residual gap per spec own text) | ACCEPTED GAP; Kotlin backstop code-inspected (flutterOwnsRing-gated) |
| Single fade-in driver across handoff | No double-ramp interleaving at handoff | pantalla_alarma_sonando_test.dart gate pair plus failure-edge test | PARTIAL - Dart-side gating fully tested/green; native cross-process MediaPlayer timing explicitly untestable by this agent per spec own testability note - deferred Phase 5 task 5.5 |
Compliance summary: 6/10 fully COMPLIANT with automated coverage, 1 PARTIAL, 2 DEFERRED (manual-QA-only by spec design), 1 ACCEPTED GAP. Zero FAILING, zero UNTESTED-when-testable.
Correctness (Static Evidence - Kotlin, code-inspection per design)
| Requirement | Status | Notes |
|---|---|---|
| MainActivity Volatile companion state | Implemented | mediaVolumeOverridden: Boolean, capturedMediaVolume: Int? (L914-918) |
| overrideMediaVolumeForRing idempotent capture+max | Implemented | guard at top (L324-327), capture+set(max, flag 0) (L328-339) |
| restoreMediaVolume no-op guard | Implemented | early return when not overridden (L349-352), clears state in finally (L362-365) |
| restoreMediaVolumeBestEffort engine-dead-safe | Implemented | null-checks activeInstance, no-op+log when dead (L952-963) |
| PluriWaveAlarmService backstop gated on flutterOwnsRing | Implemented | stopAlarm() L384-386, onDestroy() L528-530 |
| flutterOwnsRing set BEFORE native stop in confirmFlutterAudio | Implemented | MainActivity.kt L169-170 |
| flutterOwnsRing reset in startAlarm() | Implemented | PluriWaveAlarmService.kt L97, after re-entrancy guard |
| Manifest/runtime FGS type unchanged (Slice 1 cancelled) | Confirmed unchanged | manifest:6 permission plus :58 type both still systemExempted; Kotlin:123-124 matches |
| _prearrancarAudioAlarma override is FIRST statement | Implemented | lib/app.dart L365-372, before mounted/emisora checks; only construction site of PantallaAlarmaSonando (grep-confirmed) |
| Single _iniciarFadeIn() call site | Implemented | lib/pantallas/pantalla_alarma_sonando.dart L152 only, inside _confirmarAudioFlutterListo() finally block |
Coherence (Design)
| Decision | Followed | Notes |
|---|---|---|
| Manifest FGS combo (drop systemExempted, add alarm) | N/A - superseded | Correctly reverted/cancelled per design.md own correction banner; both files confirmed unchanged |
| Override ownership/state (Volatile on MainActivity companion) | Yes | |
| Stream reference level = max, fraction reserved | Yes | fraction accepted-but-unused, documented deviation |
| setStreamVolume flags = 0 | Yes | both override (L332) and restore (L357) |
| Restore idempotence (once-guarded) | Yes | both Kotlin (mediaVolumeOverridden) and Dart (_volumenMediaRestaurado) layers |
| Restore call sites: _silenciarAudio() plus dispose() | Partially | both wired as specified; dispose() call is non-functional as a standalone safety net when reached first - see WARNING-1 |
| Native backstop in stopAlarm/onDestroy | Yes, with a superseding refinement | Batch 2b flutterOwnsRing gating resolves a real risk found during implementation (engram #2335 RESOLVED); coherent evolution, not a harmful deviation |
| Override trigger point: app.dart, before early return | Yes | |
| Fade-in dedup gate via existing handoff seam | Yes |
TDD Compliance
| Check | Result | Details |
|---|---|---|
| TDD Evidence reported | Yes | apply-progress #2332, Batch 2 (Phase 3) plus Batch 3 (Phase 4) tables |
| All tasks have tests | Mostly | 34/36 automatable tasks (excl. Phase1/Phase5) test-backed; task 3.9 has one explicit, justified deviation (source-inspection only, independently re-verified accurate) |
| RED confirmed (tests exist) | Yes | all referenced test files/cases independently re-read and confirmed present |
| GREEN confirmed (tests pass) | Yes | 34/34 passed on independent re-run this session |
| Triangulation adequate | Yes | 3.5-3.7 = 3 cases for 3 scenarios; 4.1+4.2+failure-edge = 3 cases for gate+failure behavior |
| Safety Net for modified files | Yes | 3.12 and 4.4 reruns reported; independently reconfirmed (34/34, this session) |
TDD Compliance: 5/6 checks fully passed (1 partial - task 3.9 documented, justified deviation)
Test Layer Distribution (new tests added by this change)
| Layer | Tests | Files | Tools |
|---|---|---|---|
| Unit | 2 | 1 (servicio_alarmas_android_test.dart) | flutter_test + mock MethodChannel |
| Integration (Widget) | 6 | 2 (dismiss_guard_test.dart: 4, pantalla_alarma_sonando_test.dart: 2) | flutter_test testWidgets + Fakes |
| E2E | 0 | 0 | not installed/applicable |
| Total | 8 | 3 |
Assertion Quality
No CRITICAL/WARNING trivial-assertion violations found across the 8 new test cases. All assertions call production code and assert specific, non-trivial values (channel method+args, call counts, volume sequences).
Assertion quality: All assertions verify real behavior.
Quality Metrics
Linter: No errors (flutter analyze: 0 issues) Type Checker: No errors (covered by flutter analyze)
Issues Found
CRITICAL
None.
WARNING
- dispose() restore call site is non-functional as a standalone safety net (verified via actual test execution, not speculation). _restaurarVolumenMediaUnaVez() is called from dispose() via unawaited(...) (pantalla_alarma_sonando.dart L276). When it is the FIRST/ONLY caller (i.e. _volumenMediaRestaurado still false - any widget teardown that bypasses _detener()/_posponer()), its synchronous prefix evaluates context.read EstadoAlarmas - but by the time State.dispose() runs, Flutter Element.unmount() has already flipped the element lifecycle to defunct (this happens before dispose() is invoked, per Flutter framework ordering), so the ancestor lookup throws a FlutterError with the message "Looking up a deactivated widget ancestor is unsafe... save a reference... in didChangeDependencies()" - a well-documented Flutter/Provider anti-pattern. This exact message was observed repeating in the live flutter test output for every test that mounts and unmounts PantallaAlarmaSonando without a prior _silenciarAudio() call. The exception is caught by _restaurarVolumenMediaUnaVez() own try/catch and silently logged (no crash), so app stability is unaffected, and the named spec scenarios (Dismiss restores, Snooze restores, Restore is idempotent) all pass because _silenciarAudio() runs first, while the widget is still mounted, in every code path that reaches it (confirmed: PantallaAlarmaSonando has exactly one construction site, in app.dart, and both _detener()/_posponer() call _silenciarAudio() before triggering navigation pop). However, this means the design stated dual-restore-call-site strategy (invoke restore inside _silenciarAudio() AND again in dispose()) has only ONE functioning Dart-side path in practice; dispose() provides zero actual coverage for any abrupt teardown that bypasses _detener()/_posponer() (e.g. a raw back-button pop if Navigator.canPop() is true - not exercised by any current test). Not a named-spec-scenario failure (WARNING per Decision Gates: design deviation exists implies WARNING unless it breaks a spec), but a real, previously-undiscovered defect worth fixing or explicitly documenting as an accepted residual gap alongside the already-documented process-death gap. Suggested fix direction (not applied - verify does not fix issues): capture the PuertoAlarmasAndroid reference earlier (e.g. in didChangeDependencies()/_iniciarAlarma() into an instance field) so dispose() can invoke it without a fresh context.read().
- Task 3.9 (override-ordering test in app.dart) has no automated RED/GREEN pair - explicitly documented deviation, verified via source inspection only. Independently re-verified this session: forzarVolumenMediaParaAlarma(1.0) is confirmed the first statement in _prearrancarAudioAlarma, claim is accurate. Recommend the already-noted follow-up (testable DI seam on PluriWaveApp) if genuine automated coverage is desired.
SUGGESTION
- apply-progress #2332 self-reported task count ("29/37 automatable") has a minor arithmetic drift vs the recount here (29/29 excl. Phase1, or 29/36 incl.) - cosmetic documentation nit only.
- Task dispatch briefing said "9 scenarios"; on-disk spec has 10 - minor miscount in the dispatch note, not an artifact defect.
- Pre-existing dart format . drift on 8 unrelated files (main branch) - already flagged by apply-progress as out-of-scope follow-up cleanup, still pending.
- Pre-existing full-suite flutter test hang (environment/tooling issue, unrelated to this change) - already documented across 3 batches, recommend separate investigation.
Verdict
PASS WITH WARNINGS
Slices 2 (ring-scoped volume override) and 3 (fade-in dedup) are code-complete, fully test-covered where automatable, and static-analysis-clean; Slice 1 is correctly cancelled and internally consistent with its corrected spec/design. Zero CRITICAL issues. Two substantive WARNINGs found (one is a genuine, newly-discovered, evidence-backed defect in the dispose() restore safety net - non-crashing, does not break any named spec scenario, but undermines part of the design intent and should be triaged before or shortly after archive). Phase 5 (8 mandatory human on-device QA tasks) remains entirely unchecked by design - required before this change can be considered fully verified in production; no agent can complete it.