test v0.1

2026-08-10 14:30:18 -03:00
parent d01238a9f1
commit 5bd2552641
2 changed files with 204 additions and 0 deletions
--- a/src/config.test.ts
+++ b/src/config.test.ts
@@ -0,0 +1,110 @@
+// *************************************************************************
+// * (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 {
+	LOGOUT_COOLDOWN_MS,
+	SUBMIT_INTERVAL_MS,
+	decideSubmit,
+	isConfigured,
+	matchesSite,
+} from './config.ts';
+import type { Config, State } from './config.ts';
+
+const CONFIG: Config = {
+	url: 'https://portal.example.br/',
+	ra: '2000101010',
+	dn: '01/02/1999',
+	cpf: '123.456.789-01',
+	autoSubmit: true,
+};
+
+const FRESH: State = { lastSubmitAt: 0, logoutAt: 0 };
+const NOW = 1_000_000_000_000;
+
+test('isConfigured requires all four values', () => {
+	assert.equal(isConfigured(CONFIG), true);
+	assert.equal(isConfigured({ ...CONFIG, url: '' }), false);
+	assert.equal(isConfigured({ ...CONFIG, url: 'not a url' }), false);
+	assert.equal(isConfigured({ ...CONFIG, ra: '' }), false);
+	assert.equal(isConfigured({ ...CONFIG, dn: '' }), false);
+	assert.equal(isConfigured({ ...CONFIG, cpf: '' }), false);
+});
+
+test('matchesSite compares origins, not prefixes', () => {
+	assert.equal(matchesSite(CONFIG, 'https://portal.example.br/'), true);
+	assert.equal(matchesSite(CONFIG, 'https://portal.example.br/autenticacao/ap'), true);
+});
+
+test('matchesSite refuses lookalike hosts and scheme downgrades', () => {
+	// The content script runs on every page, so this guard is the only thing
+	// standing between the stored CPF and an attacker-chosen page.
+	assert.equal(matchesSite(CONFIG, 'https://portal.example.br.evil.tld/'), false);
+	assert.equal(matchesSite(CONFIG, 'https://evil.tld/portal.example.br'), false);
+	assert.equal(matchesSite(CONFIG, 'http://portal.example.br/'), false);
+	assert.equal(matchesSite(CONFIG, 'https://sub.portal.example.br/'), false);
+	assert.equal(matchesSite(CONFIG, 'about:blank'), false);
+});
+
+test('a fresh state submits', () => {
+	assert.deepEqual(decideSubmit(CONFIG, FRESH, NOW), { submit: true });
+});
+
+test('the toggle wins over everything else', () => {
+	assert.deepEqual(decideSubmit({ ...CONFIG, autoSubmit: false }, FRESH, NOW), {
+		submit: false,
+		reason: 'disabled',
+	});
+});
+
+test('one submit per hour, then autofill only', () => {
+	const justTried: State = { ...FRESH, lastSubmitAt: NOW - 1000 };
+	assert.deepEqual(decideSubmit(CONFIG, justTried, NOW), {
+		submit: false,
+		reason: 'rate-limited',
+	});
+
+	const anHourAgo: State = { ...FRESH, lastSubmitAt: NOW - SUBMIT_INTERVAL_MS - 1 };
+	assert.deepEqual(decideSubmit(CONFIG, anHourAgo, NOW), { submit: true });
+});
+
+test('a recent logout suppresses the submit, and expires', () => {
+	const justLoggedOut: State = { ...FRESH, logoutAt: NOW - 1000 };
+	assert.deepEqual(decideSubmit(CONFIG, justLoggedOut, NOW), {
+		submit: false,
+		reason: 'logout',
+	});
+
+	const staleLogout: State = { ...FRESH, logoutAt: NOW - LOGOUT_COOLDOWN_MS - 1 };
+	assert.deepEqual(decideSubmit(CONFIG, staleLogout, NOW), { submit: true });
+});
+
+test('logout is reported ahead of the rate limit', () => {
+	// Both apply after a login followed by a logout. The logout is the more
+	// useful explanation to show the user.
+	const both: State = { lastSubmitAt: NOW - 1000, logoutAt: NOW - 1000 };
+	assert.deepEqual(decideSubmit(CONFIG, both, NOW), {
+		submit: false,
+		reason: 'logout',
+	});
+});
--- a/src/format.test.ts
+++ b/src/format.test.ts
@@ -0,0 +1,94 @@
+// *************************************************************************
+// * (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);
+});