Fixtures Python Packages

factory-boy

A test fixtures replacement for Python

mimesis

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

model-bakery

Object factory for Django

pytest-deadfixtures

Plugin to list unused fixtures in your tests

model-mommy

No longer maintained, please migrate to model_bakery

httpx2-pytest

pytest fixture to mock HTTPX2

pytest-fixture-classes

Fixtures as classes that work well with dependency injection, autocompletetion, type checkers, and language servers

lovely-pytest-docker

Pytest plugin providing the ability to use docker-compose services as fixtures.

django-smuggler

Django Smuggler is a pluggable application for Django Web Framework that helps you to import/export fixtures via the automatically-generated administration interface.

pifpaf

Python fixtures and daemon managing tools for functional testing

model-bakery-async

Object factory for Django

seedgraph

Seed your SQLAlchemy models as a referentially-consistent graph — one call, shared parents, verified links.

modern-di-pytest

Pytest integration for modern-di that turns DI dependencies into fixtures

pico-testing

Pytest plugin for the Pico ecosystem: isolated containers by default and a make_container fixture

sqla-yaml-fixtures

Load YAML data fixtures for SQLAlchemy

pytest-datafixtures

Data fixtures for pytest made simple

django-loader-dumper

Commands for loading and dumping fixtures based on app names.

loremfile

Free, CC0 sample files & test fixtures with stable, hotlinkable URLs - PDFs, images, audio, video, office docs, data files, archives, fonts, and edge cases. Lorem Picsum, but for every file type.

behave-data

Data management for Behave BDD — typed tables, dynamic examples, fixtures, builders, secrets with masking, and declarative tags. Built on behave-tables.

rowsmyth

Declarative relational test and seed data for Apache Spark

seedfaker

Deterministic synthetic data generator for realistic, correlated, and noisy test records across 68 locales. Rust CLI/Python/Node.js/Browser WASM/Go/PHP/Ruby/MCP

verisim

Verisim generates whole, coherent Pydantic domain objects instead of unrelated random fields. A generated person can have a name, username, email, phone, address, job, company, bio, website, and social profiles that all make sense together.

behave-kit

The Swiss-army knife for Behave — soft assertions, typed context, conditional skip, environment management, tag-based fixtures, data loading, context dump, and step suggestions. Adopt incrementally with 3 levels of integration.

conformly

Generate valid & invalid test data from your typed schemas