molecule-core/workspace-server/internal/wsauth/tokens_test.go
Hongming Wang b040171fa1 perf(wsauth): in-process cache for platform_inbound_secret reads
Heartbeats fire every 60s per workspace and were the dominant caller
of ReadPlatformInboundSecret — one DB SELECT each, purely to redeliver
the same value. For an N-workspace fleet that's N SELECTs/minute of
pure overhead, growing linearly with the fleet (#189).

This adds a sync.Map cache keyed by workspaceID with a 5-minute TTL:

- **Read-through**: cache miss → DB SELECT → populate → return.
- **Write-through**: every IssuePlatformInboundSecret call refreshes
  the cache with the new value before returning, so the lazy-heal mint
  path (readOrLazyHealInboundSecret) doesn't see a stale read of the
  value it just wrote.
- **TTL eviction**: 5 minutes — generous enough that the heartbeat
  hot path hits cache for ~5 reads in a row before re-validating, short
  enough that an out-of-band rotation (operator running
  `UPDATE workspaces SET platform_inbound_secret=...` directly)
  propagates within minutes without requiring a redeploy.
- **Absence not cached**: ErrNoInboundSecret skips the cache write so
  the lazy-heal recovery contract for the column-NULL case
  (readOrLazyHealInboundSecret in workspace_provision_shared.go) keeps
  working.

Memory footprint is bounded by the active workspace fleet (~200 bytes
per entry); deleted workspaces leave dead entries until process restart,
acceptable given workspace-deletion is operator-rare.

Why in-process instead of Redis: workspace-server runs as a single
Railway service today (per memory project_controlplane_ownership);
adding Redis for this single column read would be over-engineering.
The cache is a self-contained, Redis-free upgrade that keeps the same
semantic surface (read returns the latest secret) while collapsing
the heartbeat read storm. If the deployment ever fans out across
replicas, an operator-side rotation propagates per-replica TTL-bounded
without needing a shared write log.

Tests: 5 new cases covering cache hit within TTL, refresh after TTL
(simulating an operator rotation via SQL), write-through on Issue,
absence-not-cached, and Reset clearing all entries. The setupMock
helper in wsauth and setupTestDB helper in handlers both call
ResetInboundSecretCacheForTesting() at start + cleanup so write-through
state from one test doesn't shadow SELECT expectations in the next.
SetInboundSecretCacheNowForTesting() exposes a deterministic clock
override so the TTL test doesn't sleep.

Task: #189.
2026-05-03 00:04:38 -07:00

412 lines
14 KiB
Go

package wsauth
import (
"context"
"database/sql"
"regexp"
"testing"
"github.com/DATA-DOG/go-sqlmock"
)
func setupMock(t *testing.T) (*sql.DB, sqlmock.Sqlmock) {
t.Helper()
db, mock, err := sqlmock.New(sqlmock.QueryMatcherOption(sqlmock.QueryMatcherRegexp))
if err != nil {
t.Fatalf("sqlmock.New: %v", err)
}
t.Cleanup(func() { db.Close() })
// The platform_inbound_secret cache is package-level state shared
// across every test in this package — without a reset between
// tests a write-through Issue from one test shadows the SELECT
// expectation in the next test that touches the same workspaceID
// (e.g. "ws-abc" reused across PersistsPlaintext + HappyPath).
// Reset before each test that uses setupMock; the no-op cost on
// pure-token tests is one Range over an empty sync.Map.
ResetInboundSecretCacheForTesting()
t.Cleanup(ResetInboundSecretCacheForTesting)
return db, mock
}
// ------------------------------------------------------------
// IssueToken
// ------------------------------------------------------------
func TestIssueToken_PersistsHashNotPlaintext(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).
WithArgs(
"ws-abc",
sqlmock.AnyArg(), // hash (bytea)
sqlmock.AnyArg(), // prefix
).
WillReturnResult(sqlmock.NewResult(1, 1))
tok, err := IssueToken(context.Background(), db, "ws-abc")
if err != nil {
t.Fatalf("IssueToken: %v", err)
}
if len(tok) < 40 {
t.Errorf("token looks too short to be 256-bit: len=%d", len(tok))
}
// Standard base64url-no-padding alphabet only.
if !regexp.MustCompile(`^[A-Za-z0-9_-]+$`).MatchString(tok) {
t.Errorf("token contains non-urlsafe chars: %q", tok)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("unmet expectations: %v", err)
}
}
func TestIssueToken_ReturnsDifferentTokensEachCall(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).WillReturnResult(sqlmock.NewResult(1, 1))
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).WillReturnResult(sqlmock.NewResult(1, 1))
a, _ := IssueToken(context.Background(), db, "ws-1")
b, _ := IssueToken(context.Background(), db, "ws-1")
if a == b {
t.Errorf("expected unique tokens across calls, got %q twice", a)
}
}
// ------------------------------------------------------------
// ValidateToken
// ------------------------------------------------------------
func TestValidateToken_HappyPath(t *testing.T) {
db, mock := setupMock(t)
// First insert a token we can validate.
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).WillReturnResult(sqlmock.NewResult(1, 1))
tok, err := IssueToken(context.Background(), db, "ws-xyz")
if err != nil {
t.Fatalf("IssueToken: %v", err)
}
// Validate: lookup by hash with removed-workspace JOIN returns matching row.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"}).AddRow("tok-id-1", "ws-xyz"))
// Best-effort last_used_at update.
mock.ExpectExec(`UPDATE workspace_auth_tokens SET last_used_at`).
WithArgs("tok-id-1").
WillReturnResult(sqlmock.NewResult(0, 1))
if err := ValidateToken(context.Background(), db, "ws-xyz", tok); err != nil {
t.Errorf("expected valid token, got error: %v", err)
}
}
func TestValidateToken_WrongWorkspaceRejected(t *testing.T) {
db, mock := setupMock(t)
// Token belongs to ws-owner; caller claims to be ws-attacker.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"}).AddRow("tok-id-2", "ws-owner"))
err := ValidateToken(context.Background(), db, "ws-attacker", "some-token")
if err != ErrInvalidToken {
t.Errorf("expected ErrInvalidToken, got %v", err)
}
}
func TestValidateToken_RejectsEmptyInputs(t *testing.T) {
db, _ := setupMock(t)
if err := ValidateToken(context.Background(), db, "", "x"); err != ErrInvalidToken {
t.Errorf("empty workspace id: got %v, want ErrInvalidToken", err)
}
if err := ValidateToken(context.Background(), db, "ws-x", ""); err != ErrInvalidToken {
t.Errorf("empty token: got %v, want ErrInvalidToken", err)
}
}
func TestValidateToken_UnknownTokenRejected(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WillReturnError(sql.ErrNoRows)
if err := ValidateToken(context.Background(), db, "ws-a", "not-a-real-token"); err != ErrInvalidToken {
t.Errorf("got %v, want ErrInvalidToken", err)
}
}
// TestValidateToken_RemovedWorkspaceRejected — defense-in-depth (#697):
// a token belonging to a workspace with status='removed' must be rejected
// even when the token row itself is still live (revoked_at IS NULL).
// The JOIN on workspaces with AND w.status != 'removed' filters the row
// out at the DB layer, returning ErrNoRows which collapses to ErrInvalidToken.
func TestValidateToken_RemovedWorkspaceRejected(t *testing.T) {
db, mock := setupMock(t)
// JOIN with w.status != 'removed' causes no rows — same path as ErrNoRows.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"})) // empty: workspace removed
err := ValidateToken(context.Background(), db, "ws-removed", "token-for-removed-workspace")
if err != ErrInvalidToken {
t.Errorf("removed workspace token: expected ErrInvalidToken, got %v", err)
}
}
// ------------------------------------------------------------
// WorkspaceFromToken — #2306
// ------------------------------------------------------------
func TestWorkspaceFromToken_HappyPath(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).WillReturnResult(sqlmock.NewResult(1, 1))
tok, err := IssueToken(context.Background(), db, "ws-source")
if err != nil {
t.Fatalf("IssueToken: %v", err)
}
// Shared lookupTokenByHash projects (id, workspace_id) — caller picks
// which fields to use. WorkspaceFromToken needs only workspace_id but
// the mock matches the unified SELECT that lookupTokenByHash issues.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"}).AddRow("tok-id-1", "ws-source"))
wsID, err := WorkspaceFromToken(context.Background(), db, tok)
if err != nil {
t.Fatalf("WorkspaceFromToken: %v", err)
}
if wsID != "ws-source" {
t.Errorf("workspace_id: got %q, want %q", wsID, "ws-source")
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("unmet expectations: %v", err)
}
}
func TestWorkspaceFromToken_EmptyTokenRejected(t *testing.T) {
db, _ := setupMock(t)
if _, err := WorkspaceFromToken(context.Background(), db, ""); err != ErrInvalidToken {
t.Errorf("empty token: got %v, want ErrInvalidToken", err)
}
}
func TestWorkspaceFromToken_UnknownTokenRejected(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WillReturnError(sql.ErrNoRows)
if _, err := WorkspaceFromToken(context.Background(), db, "not-a-real-token"); err != ErrInvalidToken {
t.Errorf("got %v, want ErrInvalidToken", err)
}
}
// Defense-in-depth: a token belonging to a workspace with status='removed'
// must NOT yield a workspace_id usable for callerID derivation.
func TestWorkspaceFromToken_RemovedWorkspaceRejected(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"})) // empty rows
if _, err := WorkspaceFromToken(context.Background(), db, "token-for-removed-workspace"); err != ErrInvalidToken {
t.Errorf("removed workspace token: expected ErrInvalidToken, got %v", err)
}
}
// ------------------------------------------------------------
// HasAnyLiveToken
// ------------------------------------------------------------
func TestHasAnyLiveToken(t *testing.T) {
cases := []struct {
name string
count int
want bool
}{
{"no tokens", 0, false},
{"one token", 1, true},
{"many tokens", 7, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT COUNT\(\*\) FROM workspace_auth_tokens`).
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(tc.count))
got, err := HasAnyLiveToken(context.Background(), db, "ws-x")
if err != nil {
t.Fatalf("err: %v", err)
}
if got != tc.want {
t.Errorf("got %v, want %v", got, tc.want)
}
})
}
}
// ------------------------------------------------------------
// WorkspaceExists — #318
// ------------------------------------------------------------
func TestWorkspaceExists(t *testing.T) {
cases := []struct {
name string
exists bool
}{
{"present", true},
{"absent", false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT EXISTS\(SELECT 1 FROM workspaces WHERE id = \$1\)`).
WithArgs("ws-id-42").
WillReturnRows(sqlmock.NewRows([]string{"exists"}).AddRow(tc.exists))
got, err := WorkspaceExists(context.Background(), db, "ws-id-42")
if err != nil {
t.Fatalf("err: %v", err)
}
if got != tc.exists {
t.Errorf("got %v, want %v", got, tc.exists)
}
})
}
}
// ------------------------------------------------------------
// RevokeAllForWorkspace
// ------------------------------------------------------------
func TestRevokeAllForWorkspace(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectExec(`UPDATE workspace_auth_tokens\s+SET revoked_at`).
WithArgs("ws-delete-me").
WillReturnResult(sqlmock.NewResult(0, 3))
if err := RevokeAllForWorkspace(context.Background(), db, "ws-delete-me"); err != nil {
t.Fatalf("err: %v", err)
}
}
// ------------------------------------------------------------
// BearerTokenFromHeader
// ------------------------------------------------------------
func TestBearerTokenFromHeader(t *testing.T) {
cases := map[string]string{
"": "",
"xyz": "", // no Bearer prefix
"bearer lowercase-no-match": "", // case-sensitive
"Bearer ": "",
"Bearer abc123": "abc123",
"Bearer spaced ": "spaced", // TrimSpace
"Bearer token-with-dashes": "token-with-dashes",
}
for in, want := range cases {
got := BearerTokenFromHeader(in)
if got != want {
t.Errorf("BearerTokenFromHeader(%q) = %q, want %q", in, got, want)
}
}
}
// ------------------------------------------------------------
// HasAnyLiveTokenGlobal
// ------------------------------------------------------------
func TestHasAnyLiveTokenGlobal(t *testing.T) {
cases := []struct {
name string
count int
want bool
}{
{"no tokens anywhere", 0, false},
{"one live token", 1, true},
{"many live tokens", 5, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT COUNT\(\*\) FROM workspace_auth_tokens`).
WillReturnRows(sqlmock.NewRows([]string{"count"}).AddRow(tc.count))
got, err := HasAnyLiveTokenGlobal(context.Background(), db)
if err != nil {
t.Fatalf("err: %v", err)
}
if got != tc.want {
t.Errorf("got %v, want %v", got, tc.want)
}
})
}
}
// ------------------------------------------------------------
// ValidateAnyToken
// ------------------------------------------------------------
func TestValidateAnyToken_HappyPath(t *testing.T) {
db, mock := setupMock(t)
// Issue a token for some workspace.
mock.ExpectExec(`INSERT INTO workspace_auth_tokens`).WillReturnResult(sqlmock.NewResult(1, 1))
tok, err := IssueToken(context.Background(), db, "ws-admin")
if err != nil {
t.Fatalf("IssueToken: %v", err)
}
// ValidateAnyToken: lookup by hash with removed-workspace JOIN.
// Shared lookupTokenByHash projects (id, workspace_id) — caller picks
// which fields to use. ValidateAnyToken needs only id but the mock
// matches the unified SELECT that lookupTokenByHash issues.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"}).AddRow("tok-id-global", "ws-admin"))
// Best-effort last_used_at update.
mock.ExpectExec(`UPDATE workspace_auth_tokens SET last_used_at`).
WithArgs("tok-id-global").
WillReturnResult(sqlmock.NewResult(0, 1))
if err := ValidateAnyToken(context.Background(), db, tok); err != nil {
t.Errorf("expected valid token, got error: %v", err)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("unmet expectations: %v", err)
}
}
func TestValidateAnyToken_UnknownTokenRejected(t *testing.T) {
db, mock := setupMock(t)
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WillReturnError(sql.ErrNoRows)
if err := ValidateAnyToken(context.Background(), db, "not-a-real-token"); err != ErrInvalidToken {
t.Errorf("got %v, want ErrInvalidToken", err)
}
}
// TestValidateAnyToken_RemovedWorkspaceRejected — defense-in-depth (#682):
// a token belonging to a workspace with status='removed' must be rejected.
// The JOIN on workspaces filters it out before the revoked_at check, so the
// query returns no rows even though the token row itself is still live.
func TestValidateAnyToken_RemovedWorkspaceRejected(t *testing.T) {
db, mock := setupMock(t)
// JOIN with w.status != 'removed' causes no rows — same as ErrNoRows.
mock.ExpectQuery(`SELECT t\.id, t\.workspace_id.*FROM workspace_auth_tokens t.*JOIN workspaces`).
WithArgs(sqlmock.AnyArg()).
WillReturnRows(sqlmock.NewRows([]string{"id", "workspace_id"})) // empty: workspace is removed
err := ValidateAnyToken(context.Background(), db, "token-for-removed-workspace")
if err != ErrInvalidToken {
t.Errorf("removed workspace token: expected ErrInvalidToken, got %v", err)
}
}
func TestValidateAnyToken_EmptyTokenRejected(t *testing.T) {
db, _ := setupMock(t)
if err := ValidateAnyToken(context.Background(), db, ""); err != ErrInvalidToken {
t.Errorf("got %v, want ErrInvalidToken", err)
}
}