r3-legacy/gulpfile.js

var gulp        = require('gulp');
var concat      = require('gulp-concat');
var sort        = require('gulp-sort');
var minify      = require('gulp-minify');
var plumber     = require('gulp-plumber');
var istanbul    = require('gulp-istanbul');
var mocha       = require('gulp-mocha');

gulp.task(
    'build',
    function() {
        return gulp.src('./src/game-lib-*.js')
            .pipe(sort())
            .pipe(concat('game-lib.js'))
            .pipe(minify({
                ext:{
                    src:'.js',
                    min:'-min.js'
                }
            }))
            .pipe(gulp.dest('./build/'));
    }
);

gulp.task('test-prepare', function(){
    return gulp.src('./build/game-lib.js')
        .pipe(plumber())
        .pipe(istanbul())
        .pipe(istanbul.hookRequire())
        .on('end', function(){
            console.log('prepared the game lib for code coverage');
        });
});

gulp.task(
    'test',
    ['build', 'test-prepare'],
    function() {
        gulp.src('./test/test.*.js')
            .pipe(sort())
            .pipe(plumber())
            .pipe(mocha({reporter: 'spec'}))
            .pipe(istanbul.writeReports({
                dir: './build/coverage',
                reporters: [ 'lcov' ],
                reportOpts: { dir: './build/coverage' }
            }))
            .pipe(istanbul.enforceThresholds({thresholds:{global:90}}))
            .on('error',
                function(error) {
                    console.log('plugin error occurred' + error);
                }
            )
            .on('end',
                function() {
                    console.log('test task ended')
                }
            );
    }
);

gulp.task(
    'default',
    ['build'],
    function() {}
);