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s14k51/coverage.sh

Forked from novemberborn/coverage.sh
Created January 26, 2018 04:01
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Code Coverage with Babel, Istanbul & NYC
Raw
coverage.sh
#!/bin/bash
set -e
# Shell script to compute code coverage even after the Babel transforms have
# been applied.
# Clear previous coverage.
rm -rf coverage
# Generate test coverage based on however `npm test` performs the tests.
nyc --reporter=json npm test
# Move generated JSON file so it can be remapped and won't confuse Istanbul
# later.
mv coverage/coverage-final.json coverage/coverage.json
# Rewrite the coverage file taking the Babel source maps into account.
remap-istanbul -i coverage/coverage.json -o coverage/coverage.json
# Generate an lcov.info file and an HTML report, and output a text report.
istanbul report lcov text
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