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Merge pull request #3484 from benjiwheeler/join-flow-count-unicode

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count unicode characters as single characters
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Benjamin Wheeler 2020-01-02 15:15:29 -05:00 committed by GitHub
commit e0c562bfa6
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2 changed files with 32 additions and 7 deletions
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10
src/lib/validate.js
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@ -57,7 +57,15 @@ module.exports.validateUsernameRemotely = username => (
module.exports.validatePassword = (password, username) => {
if (!password) {
return {valid: false, errMsgId: 'general.required'};
} else if (password.length < 6) {
// Using Array.from(string).length, instead of string.length, improves unicode
// character counting for a subset of unicode characters, so that they are counted
// as single characters by js.
// However, this only helps with a subset of unicode. Characters combinations,
// including diacritical marks or skintone/gender variations, will still appear
// to be multiple characters. See discussions:
// https://blog.jonnew.com/posts/poo-dot-length-equals-two
// https://stackoverflow.com/a/54370584/2308190
} else if (Array.from(password).length < 6) {
return {valid: false, errMsgId: 'registration.validationPasswordLength'};
} else if (password === 'password') {
return {valid: false, errMsgId: 'registration.validationPasswordNotEquals'};

29
test/unit/lib/validate.test.js
View file

@ -52,21 +52,38 @@ describe('unit test lib/validate.js', () => {
expect(response).toEqual({valid: false, errMsgId: 'registration.validationUsernameRegexp'});
});
test('validate password', () => {
test('validate password existence', () => {
let response;
expect(typeof validate.validatePassword).toBe('function');
response = validate.validatePassword('abcdef');
expect(response).toEqual({valid: true});
response = validate.validatePassword('abcdefghijklmnopqrst');
expect(response).toEqual({valid: true});
response = validate.validatePassword('passwo');
expect(response).toEqual({valid: true});
response = validate.validatePassword('');
expect(response).toEqual({valid: false, errMsgId: 'general.required'});
});
test('validate password length', () => {
let response;
response = validate.validatePassword('abcdefghijklmnopqrst');
expect(response).toEqual({valid: true});
response = validate.validatePassword('abcde');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordLength'});
response = validate.validatePassword('password');
response = validate.validatePassword('😺');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordLength'});
response = validate.validatePassword('😺🦆🐝');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordLength'});
response = validate.validatePassword('😺🦆🐝🐮🐠');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordLength'});
response = validate.validatePassword('😺🦆🐝🐮🐠🐻');
expect(response).toEqual({valid: true});
});
test('validate password cannot be "password"', () => {
const response = validate.validatePassword('password');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordNotEquals'});
});
test('validate password cannot be same as username', () => {
let response;
response = validate.validatePassword('abcdefg', 'abcdefg');
expect(response).toEqual({valid: false, errMsgId: 'registration.validationPasswordNotUsername'});
response = validate.validatePassword('abcdefg', 'abcdefG');