71 lines
1.8 KiB
JavaScript

import test from 'ava'
import saslprep from '../'
const chr = String.fromCodePoint
test('should work with liatin letters', (t) => {
const str = 'user'
t.is(saslprep(str), str)
})
test('should work be case preserved', (t) => {
const str = 'USER'
t.is(saslprep(str), str)
})
test('should remove `mapped to nothing` characters', (t) => {
t.is(saslprep('I\u00ADX'), 'IX')
})
test('should replace `Non-ASCII space characters` with space', (t) => {
t.is(saslprep('a\u00A0b'), 'a\u0020b')
})
test('should normalize as NFKC', (t) => {
t.is(saslprep('\u00AA'), 'a')
t.is(saslprep('\u2168'), 'IX')
})
test('should throws when prohibited characters', (t) => {
// C.2.1 ASCII control characters
t.throws(() => saslprep('a\u007Fb'))
// C.2.2 Non-ASCII control characters
t.throws(() => saslprep('a\u06DDb'))
// C.3 Private use
t.throws(() => saslprep('a\uE000b'))
// C.4 Non-character code points
t.throws(() => saslprep(`a${chr(0x1FFFE)}b`))
// C.5 Surrogate codes
t.throws(() => saslprep('a\uD800b'))
// C.6 Inappropriate for plain text
t.throws(() => saslprep('a\uFFF9b'))
// C.7 Inappropriate for canonical representation
t.throws(() => saslprep('a\u2FF0b'))
// C.8 Change display properties or are deprecated
t.throws(() => saslprep('a\u200Eb'))
// C.9 Tagging characters
t.throws(() => saslprep(`a${chr(0xE0001)}b`))
})
test('should not containt RandALCat and LCat bidi', (t) => {
t.throws(() => saslprep('a\u06DD\u00AAb'))
})
test('RandALCat should be first and last', (t) => {
t.notThrows(() => saslprep('\u0627\u0031\u0628'))
t.throws(() => saslprep('\u0627\u0031'))
})
test('should handle unassigned code points', (t) => {
t.throws(() => saslprep('a\u0487'))
t.notThrows(() => saslprep('a\u0487', {allowUnassigned: true}))
})