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RealtimeEmitterTest.php
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RealtimeEmitterTest.php
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<?php
declare(strict_types=1);
/*
* This file is part of the Composer package "eliashaeussler/sse".
*
* Copyright (C) 2023 Elias H盲u脽ler <elias@haeussler.dev>
*
* 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 <https://www.gnu.org/licenses/>.
*/
namespace EliasHaeussler\SSE\Tests\Stream\Emitter;
use EliasHaeussler\SSE as Src;
use PHPUnit\Framework;
use function function_exists;
use function ob_end_clean;
use function ob_flush;
use function ob_get_clean;
use function ob_start;
use function xdebug_get_headers;
/**
* RealtimeEmitterTest.
*
* @author Elias H盲u脽ler <elias@haeussler.dev>
* @license GPL-3.0-or-later
*/
final class RealtimeEmitterTest extends Framework\TestCase
{
private Src\Stream\Emitter\RealtimeEmitter $subject;
protected function setUp(): void
{
$this->subject = new Src\Stream\Emitter\RealtimeEmitter();
}
#[Framework\Attributes\Test]
public function headerWritesHeaderLineToOutput(): void
{
if (!function_exists('xdebug_get_headers')) {
self::markTestSkipped('Test requires xdebug to be enabled.');
}
$this->subject->header('foo', 'baz');
self::assertSame(['foo: baz'], xdebug_get_headers());
}
#[Framework\Attributes\Test]
public function bodyLineWritesLineToOutput(): void
{
ob_flush();
ob_start();
$this->subject->bodyLine('foo');
self::assertSame('foo', ob_get_clean());
}
#[Framework\Attributes\Test]
public function flushFlushesOutputBuffer(): void
{
$flushed = false;
ob_flush();
ob_start(function (string $buffer, int $phase) use (&$flushed) {
// Register ob_flush() calls
if (PHP_OUTPUT_HANDLER_FLUSH === ($phase & PHP_OUTPUT_HANDLER_FLUSH)) {
$flushed = true;
}
return '';
});
$this->subject->bodyLine('foo');
$this->subject->flush();
self::assertTrue($flushed);
ob_end_clean();
}
}