pytest-collect-markers 0.2.0

A pytest plugin to collect and output test markers to JSON

pytest-collect-markers

A pytest plugin that collects test markers and outputs them to a JSON file.

Installation

pip install pytest-collect-markers

Usage

Run pytest with the --collect-markers flag to collect all markers from your tests:

pytest --collect-markers

This will create a markers.json file containing a mapping of test node IDs to their markers.

Options

Option	Default	Description
--collect-markers	False	Enable marker collection
--markers-output	markers.json	Output file path for collected markers

Example

pytest --collect-markers --markers-output=my-markers.json

Output Format

The output JSON file maps test node IDs to their list of markers:

{
  "tests/test_example.py::test_slow_operation": ["slow", "integration"],
  "tests/test_example.py::test_fast_unit": ["unit"]
}

Development

# Install with uv
uv sync

# Run tests
uv run pytest

License

MIT