add test for http-client stream method

phpstan.neon

@@ -12,6 +12,7 @@ parameters:
         - src/aliases.php
         - src/Tracing/Doctrine/DBAL/TracingStatementForV2.php
         - src/Tracing/Doctrine/DBAL/TracingDriverForV2.php
+        - src/Tracing/HttpClient/TraceableHttpClientForV4.php
         - src/Tracing/HttpClient/TraceableHttpClientForV5.php
         - tests/End2End/App
         - tests/Tracing/Doctrine/DBAL/TracingDriverForV2Test.php

psalm.xml

@@ -11,6 +11,7 @@
         <directory name="src" />
         <ignoreFiles>
             <file name="src/Tracing/Doctrine/DBAL/TracingStatementForV2.php" />
+            <file name="src/Tracing/HttpClient/TraceableHttpClientForV4.php" />
             <file name="src/Tracing/HttpClient/TraceableHttpClientForV5.php" />
             <directory name="vendor" />
         </ignoreFiles>

tests/Tracing/HttpClient/TraceableHttpClientTest.php

@@ -11,6 +11,7 @@
 use Psr\Log\NullLogger;
 use Sentry\SentryBundle\Tracing\HttpClient\AbstractTraceableResponse;
 use Sentry\SentryBundle\Tracing\HttpClient\TraceableHttpClient;
+use Sentry\SentryBundle\Tracing\HttpClient\TraceableResponse;
 use Sentry\State\HubInterface;
 use Sentry\Tracing\Transaction;
 use Sentry\Tracing\TransactionContext;
@@ -155,6 +156,33 @@ public function testWithOptions(): void
         $this->assertSame('https://www.example.org/test-page', $response->getInfo('url'));
     }
 
+    public function testStream(): void
+    {
+        if (!method_exists(MockHttpClient::class, 'stream')) {
+            self::markTestSkipped();
+        }
+
+        $transaction = new Transaction(new TransactionContext());
+        $transaction->initSpanRecorder();
+
+        $mockResponse = MockResponse::fromRequest('GET', 'https://www.example.com', [], new MockResponse('test_body', ['http_code' => 201]));
+        $decoratedHttpClient = new MockHttpClient([$mockResponse], 'https://www.example.com');
+        $httpClient = new TraceableHttpClient($decoratedHttpClient, $this->hub);
+        $response = new TraceableResponse($decoratedHttpClient, $mockResponse, $transaction);
+
+        $stream = $httpClient->stream([$response]);
+        $chunks = iterator_to_array($stream, false);
+
+        $this->assertCount(3, $chunks);
+
+        $spans = $transaction->getSpanRecorder()->getSpans();
+        $this->assertCount(1, $spans);
+        $this->assertNotNull($spans[0]->getEndTimestamp());
+
+        $this->assertEquals('test_body', $response->getContent(false));
+        $this->assertEquals(201, $response->getStatusCode());
+    }
+
     private static function isHttpClientPackageInstalled(): bool
     {
         return interface_exists(HttpClientInterface::class);