rss-bridge/tests/Formats/BaseFormatTest.php

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<?php
namespace RssBridge\Tests\Formats;
use PHPUnit\Framework\TestCase;
use FormatFactory;
abstract class BaseFormatTest extends TestCase
{
protected const PATH_SAMPLES = __DIR__ . '/samples/';
/**
* @return array<string, array{string, string}>
*/
public function sampleProvider()
{
$samples = [];
foreach (glob(self::PATH_SAMPLES . '*.json') as $path) {
$name = basename($path, '.json');
$samples[$name] = [
$name,
$path,
];
}
return $samples;
}
/**
* Cannot be part of the sample returned by sampleProvider since this modifies $_SERVER
* and thus needs to be run in a separate process to avoid side effects.
*/
protected function loadSample(string $path): \stdClass
{
$data = json_decode(file_get_contents($path), true);
if (isset($data['meta']) && isset($data['items'])) {
if (!empty($data['server'])) {
$this->setServerVars($data['server']);
}
$items = [];
foreach ($data['items'] as $item) {
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$items[] = \FeedItem::fromArray($item);
}
return (object)[
'meta' => $data['meta'],
'items' => $items,
];
} else {
$this->fail('invalid test sample: ' . basename($path, '.json'));
}
}
private function setServerVars(array $list): void
{
$_SERVER = array_merge($_SERVER, $list);
}
protected function formatData(string $formatName, \stdClass $sample): string
{
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$formatFactory = new FormatFactory();
$format = $formatFactory->create($formatName);
$format->setItems($sample->items);
$format->setFeed($sample->meta);
$format->setLastModified(strtotime('2000-01-01 12:00:00 UTC'));
return $format->stringify();
}
}