Roadmap
This page summarizes the current direction of Mocaí based on the code and public API in the develop branch.
Current Status
Today, Mocaí already provides:
- A unified public entry point through
mocai.NewMocker(...) - A
MockGeneratorinterface for dependency injection - Support for realistic mock generation in Brazilian Portuguese (
ptbr) - Generators for person, gender, address, phone, company, CPF, certificate, national ID, and voter registration
- Functional options for formatting, language selection, random source control, and custom providers
Direction of the Project
The current architecture suggests three clear directions for evolution:
1. Broader Language Support
The Mocker is configured by language, and the translation layer already isolates locale-specific behavior. The current implementation is focused on ptbr, but the design leaves room for new languages in the future.
2. More Flexible Data Sources
The library already supports custom providers for:
- Address
- Person
- Company
This means Mocaí can evolve beyond static in-project data and integrate with external services or internal company fixtures without changing the public API.
3. Better Test Control
The option to inject a custom random source makes the library suitable for reproducible automated tests. This is an important direction for teams that need deterministic fixtures while keeping the same fluent API.
What Is Stable Today
If you are adopting Mocaí now, these are the parts that should be considered the current usage model:
mocai.NewMocker(opts ...Option)as the main entry pointWithLanguage("ptbr")for locale selectionWithFormatted(true|false)for document formatting controlMockGeneratoras the preferred interface boundary in application code- Provider injection for custom integrations
What to Expect When Contributing
The codebase is moving toward a more configurable and extensible mocking library rather than a collection of isolated generators. Contributions that align with this direction are especially relevant:
- New entities with the same
Mocker-based usage style - New language implementations
- Better translation coverage for errors and messages
- Additional provider-based integrations
- More examples and real-world usage documentation
Practical Reading of the Roadmap
Mocaí is already useful in its current state. The near-term value is not in redefining the API again, but in expanding the coverage around the architecture that already exists:
- keep the API simple
- extend supported data safely
- preserve deterministic testing support
- improve documentation and examples