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#!/bin/mksh
# Generate code coverage data for posting to Coveralls.
# This requires dist/*.js to be in place.
# Output is coverage/lcov.info
set -e
case $KSH_VERSION {
(*MIRBSD\ KSH*) ;;
(*) echo E: do not call me with bash or something; exit 255 ;;
}
if [[ -e node_modules ]]; then
babel_js=babel
else
babel_js=babeljs
fi
babelrc=$PWD/babel.config.json
set -x
rm -rf disttmp
mkdir disttmp
# Generate per-file ES6 --> ES5 transpilations
$babel_js \
--config-file "$babelrc" \
--retain-lines \
--out-dir disttmp/src \
src
$babel_js \
--config-file "$babelrc" \
--retain-lines \
--out-dir disttmp/auto_tests/tests \
auto_tests/tests
# Instrument the source code with Istanbul's __coverage__ variable.
rm -rf coverage # Clear out everything to ensure a hermetic run.
mkdir coverage
istanbul instrument --output coverage/src disttmp/src
cp -r disttmp/auto_tests coverage/
# Build a combined file for running the tests in-browser
browserify coverage/auto_tests/tests/*.js -o coverage/tests.js
# Run http-server and save its PID for cleanup
http-server -p 8082 > /dev/null &
SERVER_PID=$!
function finish {
kill -TERM $SERVER_PID
}
trap finish EXIT
# Give the server a chance to start up
sleep 1
# Run the tests using mocha-phantomjs & mocha-phantomjs-istanbul
# This produces coverage/coverage.json
phantomjs \
./node_modules/mocha-phantomjs/lib/mocha-phantomjs.coffee \
http://localhost:8082/auto_tests/coverage.html \
spec '{"hooks": "mocha-phantomjs-istanbul", "coverageFile": "coverage/coverage.json"}'
if test -n "$CI"; then
# Convert the JSON coverage to LCOV for coveralls.
istanbul report --include coverage/*.json lcovonly
# Monkey patch in the untransformed source paths.
perl -i -pe 's,dist(?:tmp)?/,,' coverage/lcov.info
echo '' # reset exit code -- failure to post coverage shouldn't be an error.
else
# Convert the JSON coverage to HTML for viewing
istanbul report --include coverage/*.json html
set +x
echo 'To browse coverage, run:'
echo
echo ' open coverage/index.html'
echo
fi
rm -rf disttmp
|
