covmapy 0.1.0

Coverage visualization tool that generates interactive treemaps

covmapy

A Python CLI tool that visualizes test coverage data as interactive treemap charts.

Features

• Convert coverage.xml files to interactive HTML visualizations
• Treemap representation showing coverage by file/module hierarchy
• Customizable color schemes and dimensions
• Zero-configuration usage with sensible defaults

Installation

pip install covmapy

Usage

Basic usage:

covmapy coverage.xml

With options:

covmapy coverage.xml --output my-coverage.html --width 1200 --height 800 --colorscale Viridis

Options

• --output, -o: Output HTML file path (default: coverage.html)
• --width, -w: Figure width in pixels (default: 800)
• --height, -h: Figure height in pixels (default: 600)
• --colorscale: Color scheme for visualization (default: RdYlGn)
  • Available: RdYlGn, Viridis, Blues, Reds, YlOrRd, YlGnBu, RdBu, Spectral

Example

Generate coverage data and visualize:

# Generate coverage.xml using pytest-cov
pytest --cov=your_package --cov-report=xml

# Create visualization
covmapy coverage.xml --output coverage-report.html

Requirements

• Python 3.9+
• Coverage data in XML format (e.g., from pytest-cov, coverage.py)

License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.