2021-12-03 17:58:48 +01:00

50 lines
880 B
JavaScript

var safe = require('../')
var test = require('tape')
var good = [
/\bOakland\b/,
/\b(Oakland|San Francisco)\b/i,
/^\d+1337\d+$/i,
/^\d+(1337|404)\d+$/i,
/^\d+(1337|404)*\d+$/i,
RegExp(Array(26).join('a?') + Array(26).join('a'))
]
test('safe regex', function (t) {
t.plan(good.length)
good.forEach(function (re) {
t.equal(safe(re), true)
})
})
var bad = [
/^(a?){25}(a){25}$/,
RegExp(Array(27).join('a?') + Array(27).join('a')),
/(x+x+)+y/,
/foo|(x+x+)+y/,
/(a+){10}y/,
/(a+){2}y/,
/(.*){1,32000}[bc]/
]
test('unsafe regex', function (t) {
t.plan(bad.length)
bad.forEach(function (re) {
t.equal(safe(re), false)
})
})
var invalid = [
'*Oakland*',
'hey(yoo))',
'abcde(?>hellow)',
'[abc'
]
test('invalid regex', function (t) {
t.plan(invalid.length)
invalid.forEach(function (re) {
t.equal(safe(re), false)
})
})