AuthTokenAlgorithmTest.php

<?php

/*
 * Copyright (c) 2022-2024 Estonian Information System Authority
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * SOFTWARE.
 */

namespace web_eid\web_eid_authtoken_validation_php\validator;

use web_eid\web_eid_authtoken_validation_php\testutil\AbstractTestWithValidator;
use web_eid\web_eid_authtoken_validation_php\exceptions\AuthTokenParseException;

class AuthTokenAlgorithmTest extends AbstractTestWithValidator
{

    public function testWhenAlgorithmNoneThenValidationFails(): void
    {
        $authToken = $this->replaceTokenField(self::VALID_AUTH_TOKEN, "algorithm", "NONE");

        $this->expectException(AuthTokenParseException::class);
        $this->expectExceptionMessage("Unsupported signature algorithm");
        $this->validator->validate($authToken, self::VALID_AUTH_TOKEN);
    }

    public function testWhenAlgorithmEmptyThenParsingFails(): void
    {
        $authToken = $this->replaceTokenField(self::VALID_AUTH_TOKEN, 'algorithm', '');

        $this->expectException(AuthTokenParseException::class);
        $this->expectExceptionMessage("'algorithm' is null or empty");
        $this->validator->validate($authToken, self::VALID_AUTH_TOKEN);
    }

    public function testWhenAlgorithmInvalidThenParsingFails(): void
    {
        $authToken = $this->replaceTokenField(self::VALID_AUTH_TOKEN, "algorithm", "\\u0000\\t\\ninvalid");

        $this->expectException(AuthTokenParseException::class);
        $this->expectExceptionMessage("Unsupported signature algorithm");
        $this->validator->validate($authToken, self::VALID_AUTH_TOKEN);
    }
}