redeyed-smoke.js
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'use strict';
/*jshint asi: true*/
// applying redeyed to a bunch of files of contained libraries as a smoke test
var test = require('tap').test
, path = require('path')
, fs = require('fs')
, readdirp = require('readdirp')
, redeyed = require('..')
, esprima = require('esprima')
, node_modules = path.join(__dirname, '..', 'node_modules')
, tapdir = path.join(node_modules, 'tap')
, esprimadir = path.join(node_modules, 'esprima')
test('tap', function (t) {
var invalidTapFiles = [
, 'slide/lib/async-map-ordered.js'
]
function shouldProcess (path) {
var include = true
invalidTapFiles.every(function (entry) {
return include = (path.indexOf(entry) < 0)
});
return include
}
function containsVarKeyword(code) {
code = code.replace(/^#!([^\r\n]+)/, function(match, captured) { return "//" + captured; });
return esprima.tokenize(code).some(function (t) {
return t.type === 'Keyword' && t.value === 'var'
})
}
readdirp({ root: tapdir, fileFilter: '*.js' })
.on('data', function (entry) {
var code = fs.readFileSync(entry.fullPath, 'utf-8')
if (!shouldProcess(entry.fullPath) || !containsVarKeyword(code)) return
var resultAst = redeyed(code, { Keyword: { 'var': '+:-' } }, { buildAst: true }).code
, resultTokenize = redeyed(code, { Keyword: { 'var': '+:-' } }, { buildAst: false }).code
t.assert(~resultAst.indexOf('+var-') || !(~resultAst.indexOf('var ')), 'redeyed ' + entry.path)
t.assert(~resultTokenize.indexOf('+var-') || !(~resultTokenize.indexOf('var ')), 'redeyed ' + entry.path)
})
.on('end', t.end.bind(t))
})
test('esprima', function (t) {
readdirp({ root: esprimadir, fileFilter: '*.js' })
.on('data', function (entry) {
var code = fs.readFileSync(entry.fullPath, 'utf-8')
, resultAst = redeyed(code, { Keyword: { 'var': '+:-' } }, { buildAst: true }).code
, resultTokenize = redeyed(code, { Keyword: { 'var': '+:-' } }, { buildAst: false }).code
t.assert(~resultAst.indexOf('+var-') || !(~resultAst.indexOf('var ')), 'redeyed ' + entry.path)
t.assert(~resultTokenize.indexOf('+var-') || !(~resultTokenize.indexOf('var ')), 'redeyed ' + entry.path)
})
.on('end', t.end.bind(t))
})
test('redeyed', function (t) {
readdirp({ root: path.join(__dirname, '..'), fileFilter: '*.js', directoryFilter: ['!.git', '!node_modules' ] })
.on('data', function (entry) {
var code = fs.readFileSync(entry.fullPath, 'utf-8')
, result = redeyed(code, { Keyword: { 'var': '+:-' } }).code
t.assert(~result.indexOf('+var-') || !(~result.indexOf('var ')), 'redeyed ' + entry.path)
})
.on('end', t.end.bind(t))
})