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<?php
namespace Illuminate\Tests\Http\Middleware;
use Illuminate\Http\Middleware\SetCacheHeaders as Cache;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Carbon;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase;
class CacheTest extends TestCase
{
public function testDoNotSetHeaderWhenMethodNotCacheable()
{
$request = new Request;
$request->setMethod('PUT');
$response = (new Cache)->handle($request, function () {
return new Response('Hello Laravel');
}, 'max_age=120;s_maxage=60');
$this->assertNull($response->getMaxAge());
}
public function testDoNotSetHeaderWhenNoContent()
{
$response = (new Cache)->handle(new Request, function () {
return new Response;
}, 'max_age=120;s_maxage=60');
$this->assertNull($response->getMaxAge());
$this->assertNull($response->getEtag());
}
public function testAddHeaders()
{
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, 'max_age=100;s_maxage=200;etag=ABC');
$this->assertSame('"ABC"', $response->getEtag());
$this->assertSame('max-age=100, public, s-maxage=200', $response->headers->get('Cache-Control'));
}
public function testAddHeadersUsingArray()
{
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, ['max_age' => 100, 's_maxage' => 200, 'etag' => 'ABC']);
$this->assertSame('"ABC"', $response->getEtag());
$this->assertSame('max-age=100, public, s-maxage=200', $response->headers->get('Cache-Control'));
}
public function testGenerateEtag()
{
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, 'etag;max_age=100;s_maxage=200');
$this->assertSame('"9893532233caff98cd083a116b013c0b"', $response->getEtag());
$this->assertSame('max-age=100, public, s-maxage=200', $response->headers->get('Cache-Control'));
}
public function testIsNotModified()
{
$request = new Request;
$request->headers->set('If-None-Match', '"9893532233caff98cd083a116b013c0b"');
$response = (new Cache)->handle($request, function () {
return new Response('some content');
}, 'etag;max_age=100;s_maxage=200');
$this->assertSame(304, $response->getStatusCode());
}
public function testInvalidOption()
{
$this->expectException(InvalidArgumentException::class);
(new Cache)->handle(new Request, function () {
return new Response('some content');
}, 'invalid');
}
public function testLastModifiedUnixTime()
{
$time = time();
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, "last_modified=$time");
$this->assertSame($time, $response->getLastModified()->getTimestamp());
}
public function testLastModifiedStringDate()
{
$birthdate = '1973-04-09 10:10:10';
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, "last_modified=$birthdate");
$this->assertSame(Carbon::parse($birthdate)->timestamp, $response->getLastModified()->getTimestamp());
}
}
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