Add mock implementations for role checks in auth utility and enhance sharp mock with image metadata retrieval

tests/cms-users-endpoints.spec.ts

@@ -5,6 +5,11 @@ vi.mock('../server/utils/auth.js', () => ({
   getUserFromToken: vi.fn(),
   readUsers: vi.fn(),
   writeUsers: vi.fn(),
+  hasRole: vi.fn((user, role) => {
+    if (!user) return false
+    const userRoles = Array.isArray(user.roles) ? user.roles : (user.role ? [user.role] : [])
+    return userRoles.includes(role)
+  }),
   hasAnyRole: vi.fn((user, ...roles) => {
     if (!user) return false
     const userRoles = Array.isArray(user.roles) ? user.roles : (user.role ? [user.role] : [])

tests/galerie-endpoints.spec.ts

@@ -17,6 +17,7 @@ vi.mock('../server/utils/auth.js', () => ({
 
 vi.mock('sharp', () => ({
   default: vi.fn(() => ({
+    metadata: vi.fn().mockResolvedValue({ width: 1200, height: 800 }),
     resize: vi.fn().mockReturnThis(),
     rotate: vi.fn().mockReturnThis(),
     toFile: vi.fn().mockResolvedValue({}),