Use RequiresPhpExtension

Author: GromNaN

src/Operation/WithTransaction.php

@@ -207,7 +207,7 @@ private function computeBackoffMs(int $transactionAttempt): int
 
     private function getJitter(): float
     {
-        if ($this->jitterGenerator) {
+        if ($this->jitterGenerator === null) {
             return ($this->jitterGenerator)();
         }
 

tests/SpecTests/ClientBackpressure/Prose1_OpRetryExponentialBackoffTest.php

@@ -8,6 +8,7 @@
 use MongoDB\Operation\WithTransaction;
 use MongoDB\Tests\SpecTests\FunctionalTestCase;
 use MongoDB\Tests\UnifiedSpecTests\Util;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
 use function microtime;
 
@@ -16,6 +17,7 @@
  *
  * @see https://github.com/mongodb/specifications/blob/master/source/client-backpressure/tests/README.md
  */
+#[RequiresPhpExtension('mongodb', '>= 2.3.0dev')]
 class Prose1_OpRetryExponentialBackoffTest extends FunctionalTestCase
 {
     public function testOperationRetryUsesExponentialBackoff(): void

tests/SpecTests/ClientBackpressure/Prose3_OverloadErrorMaxRetryTest.php

@@ -8,12 +8,14 @@
 use MongoDB\Driver\Monitoring\CommandSubscriber;
 use MongoDB\Driver\Monitoring\CommandSucceededEvent;
 use MongoDB\Tests\SpecTests\FunctionalTestCase;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
 /**
  * Prose test 3: Overload Errors are Retried a Maximum of MAX_RETRIES times
  *
  * @see https://github.com/mongodb/specifications/blob/master/source/client-backpressure/tests/README.md
  */
+#[RequiresPhpExtension('mongodb', '>= 2.3.0dev')]
 class Prose3_OverloadErrorMaxRetryTest extends FunctionalTestCase
 {
     private const MAX_RETRIES = 5;

tests/SpecTests/TransactionsConvenientApi/Prose4_RetryBackoffIsEnforcedTest.php

@@ -6,10 +6,12 @@
 use MongoDB\Operation\WithTransaction;
 use MongoDB\Tests\SpecTests\FunctionalTestCase;
 use MongoDB\Tests\UnifiedSpecTests\Util;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
 use function microtime;
 
 /** @see https://github.com/mongodb/specifications/tree/master/source/transactions-convenient-api/tests#retry-backoff-is-enforced */
+#[RequiresPhpExtension('mongodb', '>= 2.3.0dev')]
 class Prose4_RetryBackoffIsEnforcedTest extends FunctionalTestCase
 {
     public function testBackoffIsEnforced(): void
@@ -32,7 +34,7 @@ public function testBackoffIsEnforced(): void
         Util::setFixedJitter($operation, 0);
         $noBackoffTime = $this->runOperationWithTiming($operation, $session);
 
-        $this->setFixedJitter($operation, 1);
+        Util::setFixedJitter($operation, 1);
         $withBackoffTime = $this->runOperationWithTiming($operation, $session);
 
         self::assertEqualsWithDelta($noBackoffTime + 1.8, $withBackoffTime, 0.5);