diff --git a/spec/babel-spec.coffee b/spec/babel-spec.coffee index caaaed9f2..3c4a4fe4b 100644 --- a/spec/babel-spec.coffee +++ b/spec/babel-spec.coffee @@ -1,4 +1,26 @@ +# Users may have this environment variable set. Currently, it causes babel to +# log to stderr, which causes errors on Windows. +# See https://github.com/atom/electron/issues/2033 +process.env.DEBUG='*' + +path = require('path') +temp = require('temp').track() +CompileCache = require('../src/compile-cache') + describe "Babel transpiler support", -> + originalCacheDir = null + + beforeEach -> + originalCacheDir = CompileCache.getCacheDirectory() + CompileCache.setCacheDirectory(temp.mkdirSync('compile-cache')) + for cacheKey in Object.keys(require.cache) + if cacheKey.startsWith(path.join(__dirname, 'fixtures', 'babel')) + console.log('deleting', cacheKey) + delete require.cache[cacheKey] + + afterEach -> + CompileCache.setCacheDirectory(originalCacheDir) + describe 'when a .js file starts with /** @babel */;', -> it "transpiles it using babel", -> transpiled = require('./fixtures/babel/babel-comment.js') @@ -17,3 +39,12 @@ describe "Babel transpiler support", -> describe "when a .js file does not start with 'use babel';", -> it "does not transpile it using babel", -> expect(-> require('./fixtures/babel/invalid.js')).toThrow() + + it "does not try to log to stdout or stderr while parsing the file", -> + spyOn(process.stderr, 'write') + spyOn(process.stdout, 'write') + + transpiled = require('./fixtures/babel/babel-double-quotes.js') + + expect(process.stdout.write).not.toHaveBeenCalled() + expect(process.stderr.write).not.toHaveBeenCalled() diff --git a/src/babel.js b/src/babel.js index f53dbc758..1f450ff96 100644 --- a/src/babel.js +++ b/src/babel.js @@ -42,6 +42,10 @@ exports.getCachePath = function (sourceCode) { exports.compile = function (sourceCode, filePath) { if (!babel) { babel = require('babel-core') + var Logger = require('babel-core/lib/transformation/file/logger') + var noop = function () {} + Logger.prototype.debug = noop + Logger.prototype.verbose = noop } var options = {filename: filePath}