combine-coverage.sh

#!/bin/sh

# Combines Jest code coverage and Cypress code coverage into a single report %
# NOTE: `yarn test-cypress` and `yarn test-unit --coverage` must have already been run
# in order for the correct coverage JSON files to exist and be combined

# Clean folder and re-import Jest/Cypress JSON coverage reports
rm -rf reports/combined-coverage && mkdir reports/combined-coverage
cp reports/jest-coverage/coverage-final.json reports/combined-coverage/jest-coverage.json
cp reports/cypress-coverage/coverage-final.json reports/combined-coverage/cypress-coverage.json

# Tell Istanbul to merge the reports in the folder and generate a HTML report
yarn nyc merge reports/combined-coverage reports/combined-coverage/coverage-final.json
yarn nyc report --reporter html --temp-dir reports/combined-coverage --report-dir reports/combined-coverage

# Open the HTML report for convenience
open reports/combined-coverage/index.html