#!/usr/bin/env bash
set -e

cd "$(dirname "$0")"/..

export NODE_PATH=/usr/lib/nodejs:static
export PATH=$PATH:node_modules/.bin

INDEX_JS=frontend_tests/zjsunit/index.js
NODEJS=$(which nodejs || which node)
ret=0

if [ "$1" = "cover" ]; then
  # Run a coverage test with Istanbul.
  istanbul cover "$INDEX_JS" --dir var/node-coverage || ret=1;

elif [ "$1" = "-h" -o "$1" = "--help" ]; then
  echo "Usage:
`basename $0`                      - to run all tests
`basename $0` util.js              - to run tests from util.js
`basename $0` util.js activity.js  - to run tests from util.js and activity.js
`basename $0` cover                - to run tests and generate code coverage
"
  exit 0

else
  # Normal testing, no coverage analysis.
  # Run the index.js test runner, which runs all the other tests.
  "$NODEJS" --stack-trace-limit=100 "$INDEX_JS" $@ || ret=1;
fi

if [ $ret = '0' ]; then
    echo "Test(s) passed. SUCCESS!"
else
    echo "FAIL - Test(s) failed"
fi

exit $ret