fixup unused functions/vars

pkg/auth/oauth/server_test.go

@@ -115,16 +115,6 @@ func (m *mockUISessionStore) DeleteByDID(did string) {
 	}
 }
 
-type mockRefresher struct {
-	invalidateSessionFunc func(did string)
-}
-
-func (m *mockRefresher) InvalidateSession(did string) {
-	if m.invalidateSessionFunc != nil {
-		m.invalidateSessionFunc(did)
-	}
-}
-
 // ServeAuthorize tests
 
 func TestServer_ServeAuthorize_MissingHandle(t *testing.T) {

pkg/auth/token/handler_test.go

@@ -2,7 +2,6 @@ package token
 
 import (
 	"context"
-	"crypto/rsa"
 	"crypto/tls"
 	"database/sql"
 	"encoding/base64"
@@ -22,7 +21,6 @@ import (
 // Shared test key to avoid generating a new RSA key for each test
 // Generating a 2048-bit RSA key takes ~0.15s, so reusing one key saves ~4.5s for 32 tests
 var (
-	sharedTestKey     *rsa.PrivateKey
 	sharedTestKeyPath string
 	sharedTestKeyOnce sync.Once
 	sharedTestKeyDir  string

pkg/auth/token/issuer_test.go

@@ -19,7 +19,6 @@ import (
 // Shared test key to avoid generating a new RSA key for each test
 // Generating a 2048-bit RSA key takes ~0.15s, so reusing one key saves significant time
 var (
-	issuerSharedTestKey     *rsa.PrivateKey
 	issuerSharedTestKeyPath string
 	issuerSharedTestKeyOnce sync.Once
 	issuerSharedTestKeyDir  string