test-database-feature

To test repository integrations against a live database, you need to validate CRUD operations and data access patterns using a real database instance. This approach ensures consistency across environments by verifying that your data layer behaves as expected under actual database constraints.

Applying Prisma migrations and seeding data for integration tests involves using Prisma CLI tooling to execute migration scripts and populate the database. This creates a reproducible workflow that ensures consistent test results by establishing a known data state before running repository validations.

Docker is required to run end-to-end database tests with Prisma in this setup, providing a local database environment via docker-compose. This containerized approach ensures operational readiness by creating a reproducible and isolated database instance for consistent integration testing.

The best way to validate database migrations in a CI environment is to run repository integration tests against a real database. This provides a reproducible workflow for QA and CI to catch integration issues early by testing actual database interactions and migration applications.

Using a real database instead of mocks for repository testing validates actual data access patterns and migration behavior. Testing against a live database ensures consistency across environments and verifies operational readiness by catching integration issues that mock-based tests often miss.