pytest-databases

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pytest-databases

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Reusable database fixtures for any and all databases.

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# Pytest Databases

Ready-made database fixtures for your pytest tests.

## Features

- 🚀 Easy-to-use database fixtures
- 🔄 Support for multiple database types
- 🐳 Docker integration for isolated testing environments
- ⚡ Fast and efficient test execution
- 🔧 Highly configurable

`pytest-databases` uses the Docker Python SDK to manage the startup and shutdown of database services in containers. The following databases are currently available:

- **Postgres**: Version 12, 13, 14, 15, 16, 17 and 18 are available
- **MySQL**: Version 5.6, 5.7 and 8 are available
- **Oracle**: Version 18c XE and 23C Free are available
- **SQL Server**: Version 2022 is available
- **Google AlloyDB Omni**: Simplified Omni installation for easy testing.
- **Google Spanner**: The latest cloud-emulator from Google is available
- **Google BigQuery**: Unofficial BigQuery emulator
- **CockroachDB**: Version latest is available
- **Redis**: Latest version
- **Valkey**: Latest version
- **Dragonfly**: Latest version
- **KeyDB**: Latest version
- **Elasticsearch**: Version 7 and 8 are available
- **Azure blob storage**: Via azurite
- **Minio**: Latest version

## Installation

Quick install for postgres:

```bash
pip install pytest-databases[postgres]
```

## Quick Start

- Add to your pytest `conftest.py`:

```py
pytest_plugins = ["pytest_databases.docker.postgres"]
```

- Use in your tests:

```python
from pytest_databases.docker.postgres import PostgresService
import psycopg

def test_one(postgres_service: PostgresService) -> None:
    with psycopg.connect(
        f"postgresql://{postgres_service.user}:{postgres_service.password}@{postgres_service.host}:{postgres_service.port}/{postgres_service.database}",
        autocommit=True,
    ) as conn:
        result = conn.execute("SELECT 1")
        assert result
```

## Documentation

Full documentation is available at [https://litestar-org.github.io/pytest-databases/latest/](https://litestar-org.github.io/pytest-databases/latest/)

## Contributing

Contributions are welcome! Please read our [Contributing Guide](CONTRIBUTING.md) for details on our code of conduct and the process for submitting pull requests.

## License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

## Acknowledgments

- The Litestar Framework team
- The pytest community

pytest-databases

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