Use CSS for tests, gallery and docs
[dygraphs.git] / scripts / generate-coverage.sh
1 #!/bin/bash
2 # Generate code coverage data for posting to Coveralls.
3 # This requires dist/*.js to be in place.
4 # Output is coverage/lcov.info
5
6 set -o errexit
7 set -x
8
9 # Generate per-file ES6 --> ES5 transpilations
10 babel --retain-lines src --out-dir dist/src
11 babel --retain-lines auto_tests/tests --out-dir dist/auto_tests/tests
12
13 # Instrument the source code with Istanbul's __coverage__ variable.
14 rm -rf coverage/* # Clear out everything to ensure a hermetic run.
15 mkdir -p coverage
16 istanbul instrument --output coverage/src dist/src
17 cp -r dist/auto_tests coverage/
18
19 # Build a combined file for running the tests in-browser
20 browserify coverage/auto_tests/tests/*.js -o coverage/tests.js
21
22 # Run http-server and save its PID for cleanup
23 http-server > /dev/null &
24 SERVER_PID=$!
25 function finish() {
26 kill -TERM $SERVER_PID
27 }
28 trap finish EXIT
29
30 # Give the server a chance to start up
31 sleep 1
32
33 # Run the tests using mocha-phantomjs & mocha-phantomjs-istanbul
34 # This produces coverage/coverage.json
35 phantomjs \
36 ./node_modules/mocha-phantomjs/lib/mocha-phantomjs.coffee \
37 http://localhost:8080/auto_tests/coverage.html \
38 spec '{"hooks": "mocha-phantomjs-istanbul", "coverageFile": "coverage/coverage.json"}'
39
40 if [ $CI ]; then
41 # Convert the JSON coverage to LCOV for coveralls.
42 istanbul report --include coverage/*.json lcovonly
43
44 # Monkey patch in the untransformed source paths.
45 perl -i -pe 's,dist/,,' coverage/lcov.info
46 echo '' # reset exit code -- failure to post coverage shouldn't be an error.
47
48 else
49
50 # Convert the JSON coverage to HTML for viewing
51 istanbul report --include coverage/*.json html
52 set +x
53
54 echo 'To browse coverage, run:'
55 echo
56 echo ' open coverage/index.html'
57 echo
58
59 fi