StreamFactoryTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Http;
 
use Psr\Http\Message\StreamFactoryInterface;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Http\StreamFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\StringUtility;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪StreamFactoryTest extends UnitTestCase
{
    protected function ‪getTestDirectory(string $prefix = 'root_'): string
    {
        $path = ‪Environment::getVarPath() . '/tests/' . ‪StringUtility::getUniqueId($prefix);
        ‪GeneralUtility::mkdir_deep($path);
        $this->testFilesToDelete[] = $path;
        return $path;
    }
 
    public function ‪implementsPsr17FactoryInterface(): void
    {
        $factory = new ‪StreamFactory();
        self::assertInstanceOf(StreamFactoryInterface::class, $factory);
    }
 
    public function ‪createStreamReturnsEmptyStreamByDefault(): void
    {
        $factory = new ‪StreamFactory();
        $stream = $factory->createStream();
        self::assertSame('', $stream->__toString());
    }
 
    public function ‪createStreamFromEmptyString(): void
    {
        $factory = new ‪StreamFactory();
        $stream = $factory->createStream('');
        self::assertSame('', $stream->__toString());
    }
 
    public function ‪createStreamFromNonEmptyString(): void
    {
        $factory = new ‪StreamFactory();
        $stream = $factory->createStream('Foo');
        self::assertSame('Foo', $stream->__toString());
    }
 
    public function ‪createStreamReturnsWritableStream(): void
    {
        $factory = new ‪StreamFactory();
        $stream = $factory->createStream();
        $stream->write('Foo');
        self::assertSame('Foo', $stream->__toString());
    }
 
    public function ‪createStreamReturnsAppendableStream(): void
    {
        $factory = new ‪StreamFactory();
        $stream = $factory->createStream('Foo');
        $stream->write('Bar');
        self::assertSame('FooBar', $stream->__toString());
    }
 
    public function ‪createStreamFromFile(): void
    {
        $fileName = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('test_');
        file_put_contents($fileName, 'Foo');
 
        $factory = new ‪StreamFactory();
        $stream = $factory->createStreamFromFile($fileName);
        self::assertSame('Foo', $stream->__toString());
    }
 
    public function ‪createStreamFromFileWithMode(): void
    {
        $fileName = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('test_');
 
        $factory = new ‪StreamFactory();
        $stream = $factory->createStreamFromFile($fileName, 'w');
        $stream->write('Foo');
 
        $contents = file_get_contents($fileName);
        self::assertSame('Foo', $contents);
    }
 
    public function ‪createStreamFromFileWithInvalidMode(): void
    {
        $fileName = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('test_');
        touch($fileName);
 
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1566823434);
        $factory = new ‪StreamFactory();
        $factory->createStreamFromFile($fileName, 'z');
    }
 
    public function ‪createStreamFromFileWithMissingFile(): void
    {
        $unavailableFileName = ‪Environment::getVarPath() . '/tests/' . ‪StringUtility::getUniqueId('test_');
        $this->expectException(\RuntimeException::class);
        $this->expectExceptionCode(1566823435);
        $factory = new ‪StreamFactory();
        $factory->createStreamFromFile($unavailableFileName, 'r');
    }
 
    public function ‪createStreamFromResource(): void
    {
        $fileName = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('test_');
        touch($fileName);
        file_put_contents($fileName, 'Foo');
 
        $resource = fopen($fileName, 'r');
 
        $factory = new ‪StreamFactory();
        $stream = $factory->createStreamFromResource($resource);
        self::assertSame('Foo', $stream->__toString());
    }
 
    public function ‪createStreamResourceFromInvalidResource(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1566853697);
        $resource = xml_parser_create();
 
        $factory = new ‪StreamFactory();
        $factory->createStreamFromResource($resource);
    }
}