pp-parachute/spec/bundlers/style_bundler_spec.js

Airdrop JS Applications

var StyleBundler = require('../../bundlers/style_bundler');
var path = require('path');
var fs = require('fs');

describe('StyleBundler', function() {
    it('should bundle styles', function(done) {
        var s = new StyleBundler('scss/**/*.scss');
        s.build().then(function(bundler) {
            expect(bundler.rawOutput).toBeDefined();
            done();
        });
    });

    it('should return an error object on fail', function(done) {
        var s = new StyleBundler('scss/**/*.scss');
        var failPath = __dirname + "/scss/fail.scss";
        fs.writeFileSync(failPath, "{}");
        s.build().then(function(bundler) {
            expect(typeof bundler.rawOutput).toBe('object');
            expect(bundler.rawOutput.path).toBeDefined();
            expect(bundler.rawOutput.error).toBeDefined();
            fs.existsSync(failPath) && fs.unlinkSync(failPath);
            done();
        });
    });

    it('should watch and bundle and recompile on add', function(done) {
        var s = new StyleBundler('scss/**/*.scss');
        var writePath = __dirname + "/scss/add.scss";
        s.watch().then(function(bundler) {
            s.on('bundleCompleted', function() {
                expect(bundler.rawOutput).toBeDefined();
                expect(bundler.rawOutput.indexOf(".stuff")).not.toBe(-1);
                s.shutdown();
                fs.existsSync(writePath) && fs.unlinkSync(writePath);
                done();
            });
            fs.writeFileSync(writePath, ".stuff {color:red;}");
        });
    });

    it('should watch a bundle and recompile on change', function(done) {
        var s = new StyleBundler('scss/**/*.scss');
        var writePath = __dirname + "/scss/change.scss";
        fs.writeFileSync(writePath, ".stuff {color:red;}");
        s.watch().then(function(bundler) {
            s.on('bundleCompleted', function() {
                expect(bundler.rawOutput).toBeDefined();
                expect(bundler.rawOutput.indexOf(".stuff")).toBe(-1);
                expect(bundler.rawOutput.indexOf(".more-stuff")).not.toBe(-1);
                s.shutdown();
                fs.existsSync(writePath) && fs.unlinkSync(writePath);
                done();
            });
            fs.writeFileSync(writePath, ".more-stuff {color:blue;}");
        });
    });

    it('should watch a bundle and recompile on remove', function(done) {
        var s = new StyleBundler('scss/**/*.scss');
        var writePath = __dirname + "/scss/change.scss";
        fs.writeFileSync(writePath, ".stuff {}");
        s.watch().then(function(bundler) {
            s.on('bundleCompleted', function() {
                expect(bundler.rawOutput).toBeDefined();
                expect(bundler.rawOutput.indexOf(".stuff")).toBe(-1);
                s.shutdown();
                done();
            });
            fs.existsSync(writePath) && fs.unlinkSync(writePath);
        });
    });


});