[HttpClient] Fix TraceableHttpClient::stream that not works

Author: l-vo

Tests/TraceableHttpClientTest.php

@@ -13,9 +13,11 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpClient\MockHttpClient;
+use Symfony\Component\HttpClient\NativeHttpClient;
 use Symfony\Component\HttpClient\Response\MockResponse;
 use Symfony\Component\HttpClient\TraceableHttpClient;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\Test\TestHttpServer;
 
 class TraceableHttpClientTest extends TestCase
 {
@@ -80,4 +82,18 @@ public function testItResetsTraces()
         $sut->reset();
         $this->assertCount(0, $sut->getTracedRequests());
     }
+
+    public function testStream()
+    {
+        TestHttpServer::start();
+
+        $sut = new TraceableHttpClient(new NativeHttpClient());
+        $chunked = $sut->request('GET', 'http://localhost:8057/chunked');
+        $chunks = [];
+        foreach ($sut->stream($chunked) as $response) {
+            $chunks[] = $response->getContent();
+        }
+        $this->assertGreaterThan(1, \count($chunks));
+        $this->assertSame('Symfony is awesome!', implode('', $chunks));
+    }
 }

TraceableHttpClient.php

@@ -67,18 +67,18 @@ public function stream($responses, float $timeout = null): ResponseStreamInterfa
         if ($responses instanceof TraceableResponse) {
             $responses = [$responses];
         } elseif (!is_iterable($responses)) {
-            throw new \TypeError(sprintf('%s() expects parameter 1 to be an iterable of TraceableResponse objects, "%s" given.', __METHOD__, get_debug_type($responses)));
+            throw new \TypeError(sprintf('"%s()" expects parameter 1 to be an iterable of TraceableResponse objects, "%s" given.', __METHOD__, get_debug_type($responses)));
         }
 
         return $this->client->stream(\Closure::bind(static function () use ($responses) {
             foreach ($responses as $k => $r) {
                 if (!$r instanceof TraceableResponse) {
-                    throw new \TypeError(sprintf('%s() expects parameter 1 to be an iterable of TraceableResponse objects, "%s" given.', __METHOD__, get_debug_type($r)));
+                    throw new \TypeError(sprintf('"%s()" expects parameter 1 to be an iterable of TraceableResponse objects, "%s" given.', __METHOD__, get_debug_type($r)));
                 }
 
                 yield $k => $r->response;
             }
-        }, null, TraceableResponse::class), $timeout);
+        }, null, TraceableResponse::class)(), $timeout);
     }
 
     public function getTracedRequests(): array