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<?php
declare(strict_types=1);
/*!
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace Test\Files;
use OC\Files\FilenameValidator;
use OCP\Files\EmptyFileNameException;
use OCP\Files\FileNameTooLongException;
use OCP\Files\InvalidCharacterInPathException;
use OCP\Files\InvalidPathException;
use OCP\Files\ReservedWordException;
use OCP\IConfig;
use OCP\IL10N;
use OCP\L10N\IFactory;
use PHPUnit\Framework\MockObject\MockObject;
use Psr\Log\LoggerInterface;
use Test\TestCase;
class FilenameValidatorTest extends TestCase {
protected IFactory&MockObject $l10n;
protected IConfig&MockObject $config;
protected LoggerInterface&MockObject $logger;
protected function setUp(): void {
parent::setUp();
$l10n = $this->createMock(IL10N::class);
$l10n->method('t')
->willReturnCallback(fn ($string, $params) => sprintf($string, ...$params));
$this->l10n = $this->createMock(IFactory::class);
$this->l10n
->method('get')
->with('core')
->willReturn($l10n);
$this->config = $this->createMock(IConfig::class);
$this->logger = $this->createMock(LoggerInterface::class);
}
/**
* @dataProvider dataValidateFilename
*/
public function testValidateFilename(
string $filename,
array $forbiddenNames,
array $forbiddenExtensions,
array $forbiddenCharacters,
?string $exception,
): void {
/** @var FilenameValidator&MockObject */
$validator = $this->getMockBuilder(FilenameValidator::class)
->onlyMethods(['getForbiddenExtensions', 'getForbiddenFilenames', 'getForbiddenCharacters'])
->setConstructorArgs([$this->l10n, $this->config, $this->logger])
->getMock();
$validator->method('getForbiddenCharacters')
->willReturn($forbiddenCharacters);
$validator->method('getForbiddenExtensions')
->willReturn($forbiddenExtensions);
$validator->method('getForbiddenFilenames')
->willReturn($forbiddenNames);
if ($exception !== null) {
$this->expectException($exception);
} else {
$this->expectNotToPerformAssertions();
}
$validator->validateFilename($filename);
}
/**
* @dataProvider dataValidateFilename
*/
public function testIsFilenameValid(
string $filename,
array $forbiddenNames,
array $forbiddenExtensions,
array $forbiddenCharacters,
?string $exception,
): void {
/** @var FilenameValidator&MockObject */
$validator = $this->getMockBuilder(FilenameValidator::class)
->onlyMethods(['getForbiddenExtensions', 'getForbiddenFilenames', 'getForbiddenCharacters'])
->setConstructorArgs([$this->l10n, $this->config, $this->logger])
->getMock();
$validator->method('getForbiddenCharacters')
->willReturn($forbiddenCharacters);
$validator->method('getForbiddenExtensions')
->willReturn($forbiddenExtensions);
$validator->method('getForbiddenFilenames')
->willReturn($forbiddenNames);
$this->assertEquals($exception === null, $validator->isFilenameValid($filename));
}
public function dataValidateFilename(): array {
return [
'valid name' => [
'a: b.txt', ['.htaccess'], [], [], null
],
'valid name with some more parameters' => [
'a: b.txt', ['.htaccess'], ['exe'], ['~'], null
],
'forbidden name' => [
'.htaccess', ['.htaccess'], [], [], ReservedWordException::class
],
'forbidden name - name is case insensitive' => [
'COM1', ['.htaccess', 'com1'], [], [], ReservedWordException::class
],
'forbidden name - name checks the filename' => [
// needed for Windows namespaces
'com1.suffix', ['.htaccess', 'com1'], [], [], ReservedWordException::class
],
'invalid character' => [
'a: b.txt', ['.htaccess'], [], [':'], InvalidCharacterInPathException::class
],
'invalid path' => [
'../../foo.bar', ['.htaccess'], [], ['/', '\\'], InvalidCharacterInPathException::class,
],
'invalid extension' => [
'a: b.txt', ['.htaccess'], ['.txt'], [], InvalidPathException::class
],
'empty filename' => [
'', [], [], [], EmptyFileNameException::class
],
'reserved unix name "."' => [
'.', [], [], [], InvalidPathException::class
],
'reserved unix name ".."' => [
'..', [], [], [], ReservedWordException::class
],
'too long filename "."' => [
str_repeat('a', 251), [], [], [], FileNameTooLongException::class
],
// make sure to not split the list entries as they migh contain Unicode sequences
// in this example the "face in clouds" emoji contains the clouds emoji so only having clouds is ok
['🌫️.txt', ['.htaccess'], [], ['😶🌫️'], null],
// This is the reverse: clouds are forbidden -> so is also the face in the clouds emoji
['😶🌫️.txt', ['.htaccess'], [], ['🌫️'], InvalidCharacterInPathException::class],
];
}
/**
* @dataProvider dataIsForbidden
*/
public function testIsForbidden(string $filename, array $forbiddenNames, bool $expected): void {
/** @var FilenameValidator&MockObject */
$validator = $this->getMockBuilder(FilenameValidator::class)
->onlyMethods(['getForbiddenFilenames'])
->setConstructorArgs([$this->l10n, $this->config, $this->logger])
->getMock();
$validator->method('getForbiddenFilenames')
->willReturn($forbiddenNames);
$this->assertEquals($expected, $validator->isFilenameValid($filename));
}
public function dataIsForbidden(): array {
return [
'valid name' => [
'a: b.txt', ['.htaccess'], true
],
'valid name with some more parameters' => [
'a: b.txt', ['.htaccess'], true
],
'forbidden name' => [
'.htaccess', ['.htaccess'], false
],
'forbidden name - name is case insensitive' => [
'COM1', ['.htaccess', 'com1'], false
],
'forbidden name - name checks the filename' => [
// needed for Windows namespaces
'com1.suffix', ['.htaccess', 'com1'], false
],
];
}
}
|
