feat(audit): close P-H2 — server-side since / until time-range filters

Closes frontend-design-audit finding P-H2 (High):

  AuditPage filters time-range *client-side*; comment says "server
  may not support time params" — fetches the entire event window,
  throws 99% away in JS

Ground-truth recon found the closure is much smaller than the
audit's "1 day backend + 2 hours frontend" estimate:

  • repository AuditFilter.From / .To: ALREADY exist in
    internal/repository/filters.go:57-58
  • postgres.AuditRepository.List: ALREADY pushes
    `timestamp >= since` + `timestamp <= until` predicates into the
    SQL query (internal/repository/postgres/audit.go:107-116)
  • Composite index idx_audit_events_category_timestamp on
    (event_category, timestamp DESC) added in migration 000032
    makes the new query hit an index scan
  • MCP `certctl_audit_list_with_category` tool's docstring already
    advertises `since` / `until` (internal/mcp/tools_audit_fix.go:174)
    — but the server silently ignored them, making the published
    contract a lie

The only missing piece was the handler exposing the params + the
frontend porting from client-side filtering. ~150 lines total.

═══════════════════════════ CHANGES ═══════════════════════════════

Service (internal/service/audit.go):
  • New ListAuditEventsByFilter(ctx, since, until, category, page,
    perPage) threads time bounds into the existing repository.
    AuditFilter.From / .To fields.
  • Existing ListAuditEvents + ListAuditEventsByCategory become
    thin wrappers around the new method with zero times.

Handler (internal/api/handler/audit.go):
  • Interface gains ListAuditEventsByFilter signature.
  • ListAuditEvents handler parses `since` + `until` RFC3339 query
    params; 400 on malformed input or `until` not after `since`.
  • Single dispatch via ListAuditEventsByFilter for ALL request
    shapes (with or without time bounds, with or without category).

Tests (internal/api/handler/audit_handler_test.go):
  • mockAuditService gains listByFiltFunc + lastFilterSince/Until/
    Category trace fields.
  • 5 new subtests:
    - TestListAuditEvents_WithSinceUntil — happy path, both bounds
    - TestListAuditEvents_SinceOnly — one-sided open-ended
    - TestListAuditEvents_InvalidSince — 400 on garbage
    - TestListAuditEvents_UntilBeforeSince — 400 on reversed range
    - TestListAuditEvents_TimeRangePlusCategory — composes with
      auditor-role category=auth filter

Frontend (web/src/pages/AuditPage.tsx):
  • TIME_RANGES dropdown now sends `since` as RFC3339 (now − N hours)
    via the existing useQuery params object instead of filtering
    client-side after the fact.
  • Pre-P-H2 `filtered = data.data.filter(e => now-ts<N)` block
    deleted (replaced by `filtered = data?.data || []`); comment
    documents why for the diff reader.

OpenAPI (api/openapi.yaml):
  • listAuditEvents gains `since` + `until` query-param specs
    (format: date-time, description, P-H2 closure date).
  • Description block explains the `since`/`until` vs `from`/`to`
    naming divergence from the sibling /audit/export endpoint
    (different param semantics: list = open-ended bounds, export =
    required ≤ 90-day compliance window).

═══════════════════════════ VERIFICATION ═══════════════════════════

Backend (Go toolchain now wired in sandbox — go1.25.10 ARM64 from
.gomodcache, GOCACHE on /tmp partition):
  • gofmt -l on all touched files: clean
  • go vet ./... — exit 0
  • go test -short -count=1 ./internal/api/handler/... — ok 4.195s
    (existing 14 subtests + 5 new = 19/19 pass)
  • go test -short -count=1 ./internal/service/... — ok 4.733s
  • staticcheck ./internal/api/handler/... ./internal/service/...:
    zero findings

Frontend:
  • npm ci — 634 packages, exit 0 (resolves cleanly post-Hotfix #9)
  • npx tsc --noEmit — exit 0
  • npx vitest run src/pages/AuditPage.test.tsx — 4/4 pass
  • npx vite build — built in 3.49s

Ground-truth: origin/master tip b22cdb3 verified via GitHub API
BEFORE commit per the operating rule.

═══════════════════════════ RELATED NOTES ════════════════════════

  • AuditPage's `resource_type` / `actor` / `action` query params
    are ALSO silently ignored by the server today — the handler
    doesn't parse them. That's a separate latent gap (the audit
    only flagged the time filter); tracked as a follow-up for the
    next audit-handler pass. Not scope-creeping into this commit.
  • The `total` returned by ListAuditEventsByFilter is len(result),
    not a separate COUNT(*) query — same limitation as before;
    when the page ports to server-side cursoring the repository
    will need a CountAuditEvents(filter) method. Documented in
    the service comment.
This commit is contained in:
shankar0123
2026-05-14 19:35:51 +00:00
parent b22cdb3405
commit fc237de357
5 changed files with 327 additions and 29 deletions
+176 -3
View File
@@ -15,13 +15,18 @@ import (
// mockAuditService implements AuditService for testing.
type mockAuditService struct {
listFunc func(page, perPage int) ([]domain.AuditEvent, int64, error)
listByCatFunc func(category string, page, perPage int) ([]domain.AuditEvent, int64, error)
getFunc func(id string) (*domain.AuditEvent, error)
listFunc func(page, perPage int) ([]domain.AuditEvent, int64, error)
listByCatFunc func(category string, page, perPage int) ([]domain.AuditEvent, int64, error)
listByFiltFunc func(since, until time.Time, category string, page, perPage int) ([]domain.AuditEvent, int64, error)
getFunc func(id string) (*domain.AuditEvent, error)
// HIGH-11 self-audit trace — last RecordEventWithCategory call.
lastAuditActor string
lastAuditAction string
lastAuditCategory string
// P-H2 trace — last ListAuditEventsByFilter args.
lastFilterSince time.Time
lastFilterUntil time.Time
lastFilterCategory string
}
func (m *mockAuditService) ListAuditEvents(_ context.Context, page, perPage int) ([]domain.AuditEvent, int64, error) {
@@ -41,6 +46,27 @@ func (m *mockAuditService) ListAuditEventsByCategory(_ context.Context, category
return nil, 0, nil
}
// ListAuditEventsByFilter satisfies the P-H2 interface extension. The
// test fixture remembers the (since, until, category) tuple so
// per-subtest assertions can pin that the handler threaded the
// query-string params through correctly. Falls back to listFunc /
// listByCatFunc so existing tests don't need to set listByFiltFunc.
func (m *mockAuditService) ListAuditEventsByFilter(_ context.Context, since, until time.Time, category string, page, perPage int) ([]domain.AuditEvent, int64, error) {
m.lastFilterSince = since
m.lastFilterUntil = until
m.lastFilterCategory = category
if m.listByFiltFunc != nil {
return m.listByFiltFunc(since, until, category, page, perPage)
}
if category != "" && m.listByCatFunc != nil {
return m.listByCatFunc(category, page, perPage)
}
if m.listFunc != nil {
return m.listFunc(page, perPage)
}
return nil, 0, nil
}
func (m *mockAuditService) GetAuditEvent(_ context.Context, id string) (*domain.AuditEvent, error) {
if m.getFunc != nil {
return m.getFunc(id)
@@ -325,6 +351,153 @@ func TestListAuditEvents_MethodNotAllowed(t *testing.T) {
}
}
// ── P-H2 closure (since / until time-range query params) ───────────
// TestListAuditEvents_WithSinceUntil pins the happy path — both bounds
// supplied in RFC3339, mock observes them threaded into the service
// call, response is 200.
func TestListAuditEvents_WithSinceUntil(t *testing.T) {
since := time.Date(2026, 4, 1, 0, 0, 0, 0, time.UTC)
until := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
mockSvc := &mockAuditService{
listByFiltFunc: func(s, u time.Time, _ string, _, _ int) ([]domain.AuditEvent, int64, error) {
if !s.Equal(since) {
t.Errorf("service since = %v, want %v", s, since)
}
if !u.Equal(until) {
t.Errorf("service until = %v, want %v", u, until)
}
return []domain.AuditEvent{}, 0, nil
},
}
handler := NewAuditHandler(mockSvc)
url := "/api/v1/audit?since=" + since.Format(time.RFC3339) + "&until=" + until.Format(time.RFC3339)
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
t.Fatalf("NewRequest failed: %v", err)
}
ctx := context.WithValue(req.Context(), middleware.RequestIDKey{}, "test-req-id")
req = req.WithContext(ctx)
w := httptest.NewRecorder()
handler.ListAuditEvents(w, req)
if w.Code != http.StatusOK {
t.Errorf("status = %d, want 200; body=%s", w.Code, w.Body.String())
}
if !mockSvc.lastFilterSince.Equal(since) {
t.Errorf("mock recorded since = %v, want %v", mockSvc.lastFilterSince, since)
}
if !mockSvc.lastFilterUntil.Equal(until) {
t.Errorf("mock recorded until = %v, want %v", mockSvc.lastFilterUntil, until)
}
}
// TestListAuditEvents_SinceOnly pins one-sided bound — only `since`
// supplied, `until` stays zero. Closure of "operator filters to events
// from the last hour" via since=<now-1h>.
func TestListAuditEvents_SinceOnly(t *testing.T) {
since := time.Date(2026, 4, 1, 0, 0, 0, 0, time.UTC)
mockSvc := &mockAuditService{}
handler := NewAuditHandler(mockSvc)
req, _ := http.NewRequest(http.MethodGet, "/api/v1/audit?since="+since.Format(time.RFC3339), nil)
ctx := context.WithValue(req.Context(), middleware.RequestIDKey{}, "test-req-id")
req = req.WithContext(ctx)
w := httptest.NewRecorder()
handler.ListAuditEvents(w, req)
if w.Code != http.StatusOK {
t.Errorf("status = %d, want 200; body=%s", w.Code, w.Body.String())
}
if !mockSvc.lastFilterSince.Equal(since) {
t.Errorf("since = %v, want %v", mockSvc.lastFilterSince, since)
}
if !mockSvc.lastFilterUntil.IsZero() {
t.Errorf("until = %v, want zero (open-ended)", mockSvc.lastFilterUntil)
}
}
// TestListAuditEvents_InvalidSince pins the parse-error 400 path.
// Silently dropping a malformed since would return ALL rows when the
// operator thought they were filtering — worse than rejecting.
func TestListAuditEvents_InvalidSince(t *testing.T) {
mockSvc := &mockAuditService{}
handler := NewAuditHandler(mockSvc)
req, _ := http.NewRequest(http.MethodGet, "/api/v1/audit?since=not-a-date", nil)
ctx := context.WithValue(req.Context(), middleware.RequestIDKey{}, "test-req-id")
req = req.WithContext(ctx)
w := httptest.NewRecorder()
handler.ListAuditEvents(w, req)
if w.Code != http.StatusBadRequest {
t.Errorf("status = %d, want 400; body=%s", w.Code, w.Body.String())
}
if !mockSvc.lastFilterSince.IsZero() {
t.Error("service should NOT have been called on bad since")
}
}
// TestListAuditEvents_UntilBeforeSince pins the order assertion — a
// reversed range surfaces 400, doesn't quietly return empty.
func TestListAuditEvents_UntilBeforeSince(t *testing.T) {
since := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
until := time.Date(2026, 4, 1, 0, 0, 0, 0, time.UTC)
mockSvc := &mockAuditService{}
handler := NewAuditHandler(mockSvc)
url := "/api/v1/audit?since=" + since.Format(time.RFC3339) + "&until=" + until.Format(time.RFC3339)
req, _ := http.NewRequest(http.MethodGet, url, nil)
ctx := context.WithValue(req.Context(), middleware.RequestIDKey{}, "test-req-id")
req = req.WithContext(ctx)
w := httptest.NewRecorder()
handler.ListAuditEvents(w, req)
if w.Code != http.StatusBadRequest {
t.Errorf("status = %d, want 400; body=%s", w.Code, w.Body.String())
}
}
// TestListAuditEvents_TimeRangePlusCategory pins that since/until
// compose with category (the auditor-role narrow-to-auth use case
// extended to "auth events from yesterday" without a separate
// endpoint).
func TestListAuditEvents_TimeRangePlusCategory(t *testing.T) {
since := time.Date(2026, 4, 1, 0, 0, 0, 0, time.UTC)
until := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
mockSvc := &mockAuditService{}
handler := NewAuditHandler(mockSvc)
url := "/api/v1/audit?category=auth&since=" + since.Format(time.RFC3339) + "&until=" + until.Format(time.RFC3339)
req, _ := http.NewRequest(http.MethodGet, url, nil)
ctx := context.WithValue(req.Context(), middleware.RequestIDKey{}, "test-req-id")
req = req.WithContext(ctx)
w := httptest.NewRecorder()
handler.ListAuditEvents(w, req)
if w.Code != http.StatusOK {
t.Errorf("status = %d, want 200; body=%s", w.Code, w.Body.String())
}
if mockSvc.lastFilterCategory != "auth" {
t.Errorf("category = %q, want auth", mockSvc.lastFilterCategory)
}
if !mockSvc.lastFilterSince.Equal(since) {
t.Errorf("since = %v, want %v", mockSvc.lastFilterSince, since)
}
if !mockSvc.lastFilterUntil.Equal(until) {
t.Errorf("until = %v, want %v", mockSvc.lastFilterUntil, until)
}
}
func TestGetAuditEvent_Success(t *testing.T) {
event := &domain.AuditEvent{
ID: "ev-123",