Firebase Testing Patterns

This skill provides patterns for mocking Firebase Admin SDK in Vitest tests.

Mock Helpers Location

Firebase mocks are located in app/tests/mocks/firebase.ts and provide:

• createFirebaseAppMock() - Mock Firebase App instance
• createFirebaseAuthMock() - Mock Firebase Auth with verifyIdToken, getUser
• createFirestoreMock() - Mock Firestore with collection, doc, get
• resetFirebaseMocks() - Reset all mocks between tests

Firebase Plugin Test Template