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<?php |
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namespace Yiisoft\Yii\Web\Tests\Middleware; |
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use Nyholm\Psr7\Factory\Psr17Factory; |
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use Nyholm\Psr7\Response; |
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use Nyholm\Psr7\ServerRequest; |
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use PHPUnit\Framework\TestCase; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Yiisoft\Http\Method; |
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use Yiisoft\Yii\Web\Middleware\HttpCache; |
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class HttpCacheTest extends TestCase |
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{ |
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public function testNotCacheableMethods(): void |
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{ |
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$time = \time(); |
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$middleware = $this->createMiddlewareWithLastModified($time + 1); |
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$response = $middleware->process($this->createServerRequest(Method::PATCH), $this->createRequestHandler()); |
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$this->assertEquals(200, $response->getStatusCode()); |
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$this->assertFalse($response->hasHeader('Last-Modified')); |
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} |
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public function testModifiedResultWithLastModified(): void |
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{ |
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$time = \time(); |
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$middleware = $this->createMiddlewareWithLastModified($time + 1); |
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$headers = [ |
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'If-Modified-Since' => gmdate('D, d M Y H:i:s', $time) . 'GMT', |
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]; |
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$response = $middleware->process($this->createServerRequest(Method::GET, $headers), $this->createRequestHandler()); |
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$this->assertEquals(200, $response->getStatusCode()); |
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} |
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public function testModifiedResultWithEtag(): void |
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{ |
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$etag = 'test-etag'; |
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$middleware = $this->createMiddlewareWithETag($etag); |
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$headers = [ |
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'If-None-Match' => implode(',', [$etag]), |
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]; |
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$response = $middleware->process($this->createServerRequest(Method::GET, $headers), $this->createRequestHandler()); |
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$this->assertEquals(200, $response->getStatusCode()); |
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$this->assertEquals($response->getHeaderLine('Etag'), $this->generateEtag($etag)); |
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} |
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public function testNotModifiedResultWithLastModified(): void |
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{ |
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$time = \time(); |
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$middleware = $this->createMiddlewareWithLastModified($time - 1); |
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$headers = [ |
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'If-Modified-Since' => gmdate('D, d M Y H:i:s', $time) . 'GMT', |
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]; |
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$response = $middleware->process($this->createServerRequest(Method::GET, $headers), $this->createRequestHandler()); |
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$this->assertEquals(304, $response->getStatusCode()); |
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$this->assertEmpty((string)$response->getBody()); |
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$this->assertEquals(gmdate('D, d M Y H:i:s', $time - 1) . ' GMT', $response->getHeaderLine('Last-Modified')); |
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} |
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public function testNotModifiedResultWithEtag(): void |
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{ |
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$etag = 'test-etag'; |
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$middleware = $this->createMiddlewareWithETag($etag); |
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$headers = [ |
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'If-None-Match' => implode(',', [$this->generateEtag($etag)]), |
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]; |
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$response = $middleware->process($this->createServerRequest(Method::GET, $headers), $this->createRequestHandler()); |
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$this->assertEquals(304, $response->getStatusCode()); |
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$this->assertEmpty((string)$response->getBody()); |
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} |
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private function createMiddlewareWithLastModified(int $lastModified): HttpCache |
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{ |
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$middleware = new HttpCache(new Psr17Factory()); |
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$middleware->setLastModified(static function (ServerRequestInterface $request, $params) use ($lastModified) { |
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return $lastModified; |
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}); |
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return $middleware; |
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} |
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private function createMiddlewareWithETag(string $etag): HttpCache |
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{ |
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$middleware = new HttpCache(new Psr17Factory()); |
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$middleware->setEtagSeed(static function (ServerRequestInterface $request, $params) use ($etag) { |
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return $etag; |
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}); |
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return $middleware; |
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} |
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private function createRequestHandler(): RequestHandlerInterface |
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{ |
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return new class implements RequestHandlerInterface { |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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return new Response(200); |
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} |
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}; |
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} |
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private function createServerRequest(string $method = Method::GET, $headers = []): ServerRequestInterface |
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{ |
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return new ServerRequest($method, '/', $headers); |
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} |
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private function generateEtag(string $seed, ?string $weakEtag = null): string |
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{ |
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$etag = '"' . rtrim(base64_encode(sha1($seed, true)), '=') . '"'; |
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return $weakEtag ? 'W/' . $etag : $etag; |
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} |
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} |
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yiisoft /
yii-web
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.