minor #57689 [Contracts][HttpClient] Skip tests when zlib's `ob_gzhan…

…dler()` doesn't exist (alexandre-daubois)

This PR was merged into the 5.4 branch.

Discussion
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[Contracts][HttpClient] Skip tests when zlib's `ob_gzhandler()` doesn't exist

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

When using a minimal PHP binary without enabling special ext, `ob_gzhandler` may not be available making a lot of HttpClient's tests fail. The function is used here: https://github.com/symfony/symfony/blob/7.2/src/Symfony/Contracts/HttpClient/Test/Fixtures/web/index.php#L46

Commits
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97e713b7f9 [Contracts][HttpClient] Skip tests when zlib's `ob_gzhandler()` doesn't exist

Tests/HttplugClientTest.php

@@ -37,6 +37,9 @@ public static function tearDownAfterClass(): void
         TestHttpServer::stop();
     }
 
+    /**
+     * @requires function ob_gzhandler
+     */
     public function testSendRequest()
     {
         $client = new HttplugClient(new NativeHttpClient());
@@ -51,6 +54,9 @@ public function testSendRequest()
         $this->assertSame('HTTP/1.1', $body['SERVER_PROTOCOL']);
     }
 
+    /**
+     * @requires function ob_gzhandler
+     */
     public function testSendAsyncRequest()
     {
         $client = new HttplugClient(new NativeHttpClient());

Tests/Psr18ClientTest.php

@@ -33,6 +33,9 @@ public static function tearDownAfterClass(): void
         TestHttpServer::stop();
     }
 
+    /**
+     * @requires function ob_gzhandler
+     */
     public function testSendRequest()
     {
         $factory = new Psr17Factory();