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CacheTest.php
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CacheTest.php
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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;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\StreamedResponse;
class CacheTest extends TestCase
{
public function testItCanGenerateDefinitionViaStaticMethod()
{
$signature = (string) Cache::using('max_age=120;no-transform;s_maxage=60;');
$this->assertSame('Illuminate\Http\Middleware\SetCacheHeaders:max_age=120;no-transform;s_maxage=60;', $signature);
$signature = (string) Cache::using('max_age=120;no-transform;s_maxage=60');
$this->assertSame('Illuminate\Http\Middleware\SetCacheHeaders:max_age=120;no-transform;s_maxage=60', $signature);
$signature = (string) Cache::using([
'max_age=120',
'no-transform',
's_maxage=60',
]);
$this->assertSame('Illuminate\Http\Middleware\SetCacheHeaders:max_age=120;no-transform;s_maxage=60', $signature);
$signature = (string) Cache::using([
'max_age' => 120,
'no-transform',
's_maxage' => '60',
]);
$this->assertSame('Illuminate\Http\Middleware\SetCacheHeaders:max_age=120;no-transform;s_maxage=60', $signature);
}
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 testSetHeaderToFileResponseEvenWithNoContent()
{
$response = (new Cache)->handle(new Request, function () {
$filePath = __DIR__.'/../fixtures/test.txt';
return new BinaryFileResponse($filePath);
}, 'max_age=120;s_maxage=60');
$this->assertNotNull($response->getMaxAge());
}
public function testSetHeaderToDownloadResponseEvenWithNoContent()
{
$response = (new Cache)->handle(new Request, function () {
return new StreamedResponse(function () {
$filePath = __DIR__.'/../fixtures/test.txt';
readfile($filePath);
});
}, 'max_age=120;s_maxage=60');
$this->assertNotNull($response->getMaxAge());
}
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 testDoesNotOverrideEtag()
{
$response = (new Cache)->handle(new Request, function () {
return (new Response('some content'))->setEtag('XYZ');
}, 'etag');
$this->assertSame('"XYZ"', $response->getEtag());
}
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());
}
public function testTrailingDelimiterIgnored()
{
$time = time();
$response = (new Cache)->handle(new Request, function () {
return new Response('some content');
}, "last_modified=$time;");
$this->assertSame($time, $response->getLastModified()->getTimestamp());
}
}