tissue/tests/Unit/MetadataResolver/CreateMockedResolver.php
2020-10-19 09:18:24 +09:00

101 lines
2.8 KiB
PHP

<?php
namespace Tests\Unit\MetadataResolver;
use App\MetadataResolver\Resolver;
use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Psr7\Response;
use Monolog\Handler\AbstractHandler;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
trait CreateMockedResolver
{
/**
* @var Resolver
*/
protected $resolver;
/**
* @var AbstractHandler
*/
protected $handler;
/**
* @var string
*/
protected $snapshotFilename;
protected function fetchSnapshot(string $filename): string
{
$this->snapshotFilename = $filename;
return file_get_contents($filename);
}
/**
* @param string $resolverClass
* @param string $responseText
* @param array $headers
* @param int $status
* @return Resolver
*/
protected function createResolver(string $resolverClass, string $responseText, array $headers = [], int $status = 200)
{
if (!$this->shouldUseMock() && !$this->shouldUpdateSnapshot()) {
$this->resolver = app()->make($resolverClass);
return $this->resolver;
}
if ($this->shouldUseMock()) {
$headers += [
'content-type' => 'text/html',
];
$mockResponse = new Response($status, $headers, $responseText);
$this->handler = new MockHandler([$mockResponse]);
}
$stack = HandlerStack::create($this->handler);
$client = new Client(['handler' => $stack]);
if ($this->shouldUpdateSnapshot()) {
$stack->push($this->makeUpdateSnapshotMiddleware());
}
$this->resolver = app()->make($resolverClass, ['client' => $client]);
return $this->resolver;
}
protected function shouldUseMock(): bool
{
return (bool) env('TEST_USE_HTTP_MOCK', true);
}
protected function shouldUpdateSnapshot(): bool
{
return (bool) env('TEST_UPDATE_SNAPSHOT', false);
}
protected function makeUpdateSnapshotMiddleware(): callable
{
return function (callable $next) {
return function (RequestInterface $request, array $options) use ($next) {
return $next($request, $options)->then(function (ResponseInterface $response) {
if (empty($this->snapshotFilename)) {
throw new \RuntimeException('スナップショットのファイル名が分かりません。file_get_contents()を使っている場合、fetchSnapshot()に置き換えてください。');
}
file_put_contents($this->snapshotFilename, (string) $response->getBody());
fwrite(STDERR, "Snapshot Updated: {$this->snapshotFilename}\n");
return $response;
});
};
};
}
}