Fixed bug that withoutBody cannot not work when using Swow. (#6697)

Author: limingxinleo

src/Base/Request.php

@@ -246,20 +246,19 @@ public function setRequestTarget(string $requestTarget): static
     public function toString(bool $withoutBody = false): string
     {
         $headerString = '';
-        if (! $withoutBody) {
-            foreach ($this->getStandardHeaders() as $key => $values) {
-                foreach ($values as $value) {
-                    $headerString .= sprintf("%s: %s\r\n", $key, $value);
-                }
+        foreach ($this->getStandardHeaders() as $key => $values) {
+            foreach ($values as $value) {
+                $headerString .= sprintf("%s: %s\r\n", $key, $value);
             }
         }
+
         return sprintf(
             "%s %s HTTP/%s\r\n%s\r\n%s",
             $this->getMethod(),
             $this->getUri()->getPath(),
             $this->getProtocolVersion(),
             $headerString,
-            $this->getBody()
+            $withoutBody ? '' : $this->getBody()
         );
     }
 

src/Base/Response.php

@@ -354,7 +354,7 @@ public function toString(bool $withoutBody = false): string
             $this->getStatusCode(),
             $this->getReasonPhrase(),
             $headerString,
-            $this->getBody()
+            $withoutBody ? '' : $this->getBody()
         );
     }
 

src/Server/ResponsePlusProxy.php

@@ -181,7 +181,7 @@ public function toString(bool $withoutBody = false): string
             $this->getStatusCode(),
             $this->getReasonPhrase(),
             $headerString,
-            $this->getBody()
+            $withoutBody ? '' : $this->getBody()
         );
     }
 

tests/ResponseTest.php

@@ -12,13 +12,16 @@
 
 namespace HyperfTest\HttpMessage;
 
+use Hyperf\Codec\Json;
 use Hyperf\Engine\Http\WritableConnection;
 use Hyperf\HttpMessage\Cookie\Cookie;
 use Hyperf\HttpMessage\Server\Response;
+use Hyperf\HttpMessage\Stream\SwooleStream;
 use Mockery;
 use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\TestCase;
 use Swoole\Http\Response as SwooleResponse;
+use Swow\Psr7\Message\ResponsePlusInterface;
 
 /**
  * @internal
@@ -70,6 +73,28 @@ public function testWrite()
         $this->assertTrue($status);
     }
 
+    public function testToString()
+    {
+        $response = $this->newResponse();
+        if (! $response instanceof ResponsePlusInterface) {
+            $this->markTestSkipped('Don\'t assert response which not instanceof ResponsePlusInterface');
+        }
+
+        $response->setStatus(200)->setHeaders(['Content-Type' => 'application/json'])->setBody(new SwooleStream(Json::encode(['id' => $id = uniqid()])));
+        $this->assertEquals("HTTP/1.1 200 OK\r
+Content-Type: application/json\r
+Connection: close\r
+Content-Length: 22\r
+\r
+{\"id\":\"" . $id . '"}', $response->toString());
+        $this->assertSame("HTTP/1.1 200 OK\r
+Content-Type: application/json\r
+Connection: close\r
+Content-Length: 22\r
+\r
+", $response->toString(true));
+    }
+
     protected function newResponse()
     {
         return new Response();