// *************************************************************************
// * (C)opyright 2026         by Ruben Carlo Benante                       *
// *                                                                       *
// * This program is free software; you can redistribute it and/or modify  *
// *  it under the terms of the GNU General Public License as published by *
// *  the Free Software Foundation, either version 3 of the License, or    *
// *  (at your option) any later version.                                  *
// *                                                                       *
// * This program is distributed in the hope that it will be useful,       *
// *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
// *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
// *  GNU General Public License for more details.                         *
// *                                                                       *
// * You should have received a copy of the GNU General Public License     *
// *  along with this program.  If not, see http://www.gnu.org/licenses/.  *
// *                                                                       *
// * Contact author at:                                                    *
// *  Ruben Carlo Benante                                                  *
// *  rcb@beco.cc                                                          *
// *************************************************************************

import assert from 'node:assert/strict';
import { test } from 'node:test';

import {
	formatCpf,
	formatDate,
	formatRa,
	isCompleteCpf,
	isCompleteDate,
	toOrigin,
} from './format.ts';

test('formatDate builds dd/mm/yyyy progressively', () => {
	assert.equal(formatDate('0'), '0');
	assert.equal(formatDate('01'), '01');
	assert.equal(formatDate('0102'), '01/02');
	assert.equal(formatDate('01021999'), '01/02/1999');
});

test('formatDate is idempotent and tolerates a pasted separator', () => {
	assert.equal(formatDate('01/02/1999'), '01/02/1999');
	assert.equal(formatDate(formatDate('01021999')), '01/02/1999');
	assert.equal(formatDate('1-2-1999'), '12/19/99');
});

test('formatCpf builds 000.000.000-00 progressively', () => {
	assert.equal(formatCpf('123'), '123');
	assert.equal(formatCpf('123456'), '123.456');
	assert.equal(formatCpf('12345678901'), '123.456.789-01');
	assert.equal(formatCpf('123.456.789-01'), '123.456.789-01');
});

test('formatters drop overflow instead of growing without bound', () => {
	assert.equal(formatCpf('123456789012345'), '123.456.789-01');
	assert.equal(formatRa('20001010109999'), '2000101010');
});

test('isCompleteDate rejects impossible calendar dates', () => {
	assert.equal(isCompleteDate('01/02/1999'), true);
	assert.equal(isCompleteDate('29/02/2000'), true, 'leap year');
	assert.equal(isCompleteDate('29/02/1999'), false, 'not a leap year');
	assert.equal(isCompleteDate('31/04/1999'), false, 'April has 30 days');
	assert.equal(isCompleteDate('00/01/1999'), false);
	assert.equal(isCompleteDate('01/13/1999'), false);
	assert.equal(isCompleteDate('1/2/1999'), false, 'must be zero padded');
});

test('isCompleteCpf counts digits, not characters', () => {
	assert.equal(isCompleteCpf('123.456.789-01'), true);
	assert.equal(isCompleteCpf('12345678901'), true);
	assert.equal(isCompleteCpf('123.456.789-0'), false);
});

test('toOrigin assumes https and strips path, query and fragment', () => {
	assert.equal(toOrigin('https://portal.example.br/'), 'https://portal.example.br');
	assert.equal(toOrigin('portal.example.br'), 'https://portal.example.br');
	assert.equal(
		toOrigin('https://portal.example.br/login?a=1#x'),
		'https://portal.example.br',
	);
	assert.equal(toOrigin('  portal.example.br  '), 'https://portal.example.br');
});

test('toOrigin keeps the port, which is part of the origin', () => {
	assert.equal(toOrigin('http://localhost:8080/x'), 'http://localhost:8080');
});

test('toOrigin rejects what cannot be a site', () => {
	assert.equal(toOrigin(''), null);
	assert.equal(toOrigin('   '), null);
	assert.equal(toOrigin('javascript:alert(1)'), null);
	assert.equal(toOrigin('file:///etc/passwd'), null);
});