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67 lines
2.3 KiB
PHP
67 lines
2.3 KiB
PHP
<?php
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use App\Rules\ValidUsername;
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/**
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* Run the ValidUsername rule and return the failure message, or null if it passed.
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*/
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function validateUsername(string $value): ?string
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{
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$rule = new ValidUsername;
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$message = null;
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$rule->validate('username', $value, function ($msg) use (&$message) {
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$message = $msg;
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});
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return $message;
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}
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describe('ValidUsername', function () {
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it('accepts a simple alphanumeric username', function () {
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expect(validateUsername('dansup'))->toBeNull();
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});
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it('accepts a username with a single allowed separator', function () {
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expect(validateUsername('dan_sup'))->toBeNull();
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expect(validateUsername('dan.sup'))->toBeNull();
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expect(validateUsername('dan-sup'))->toBeNull();
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});
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it('rejects usernames ending in a disallowed file extension', function (string $value) {
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expect(validateUsername($value))->toBe('Username is invalid.');
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})->with([
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'user.php',
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'user.js',
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'user.css',
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]);
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it('rejects more than one separator', function () {
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expect(validateUsername('a_b.c'))
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->toBe('Username is invalid. Can only contain one dash (-), period (.) or underscore (_).');
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});
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it('rejects usernames not starting with a letter or number', function () {
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expect(validateUsername('_dansup'))
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->toBe('Username is invalid. Must start with a letter or number.');
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});
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it('rejects usernames not ending with a letter or number', function () {
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expect(validateUsername('dansup_'))
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->toBe('Username is invalid. Must end with a letter or number.');
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});
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it('rejects usernames with disallowed characters', function () {
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expect(validateUsername('dan$up'))
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->toBe('Username is invalid. Username must be alpha-numeric and may contain dashes (-), periods (.) and underscores (_).');
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});
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// it('rejects all-numeric usernames (must contain at least one letter)', function () {
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// expect(validateUsername('12345'))
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// ->toBe('Username is invalid. Must contain at least one alphabetical character.');
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// });
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it('rejects restricted names', function () {
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expect(validateUsername('admin'))->toBe('Username cannot be used.');
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});
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});
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