Fix deprecations in tests (#1458)

* Reflection method setAccessible is useless

 As of PHP 8.1.0, calling this method has no effect; all properties are accessible by default.

https://www.php.net/manual/en/reflectionproperty.setaccessible.php

* Replace deprecated ObjectHasAttribute with ObjectHasProperty

Author: GromNaN

tests/GridFS/BucketFunctionalTest.php

@@ -951,8 +951,6 @@ public function testResolveStreamContextForRead(): void
         fclose($stream);
 
         $method = new ReflectionMethod($this->bucket, 'resolveStreamContext');
-        $method->setAccessible(true);
-
         $context = $method->invokeArgs($this->bucket, ['gridfs://bucket/filename', 'rb', []]);
 
         $this->assertIsArray($context);
@@ -967,8 +965,6 @@ public function testResolveStreamContextForRead(): void
     public function testResolveStreamContextForWrite(): void
     {
         $method = new ReflectionMethod($this->bucket, 'resolveStreamContext');
-        $method->setAccessible(true);
-
         $context = $method->invokeArgs($this->bucket, ['gridfs://bucket/filename', 'wb', []]);
 
         $this->assertIsArray($context);

tests/Operation/WatchFunctionalTest.php

@@ -25,6 +25,7 @@
 use MongoDB\Operation\InsertOne;
 use MongoDB\Operation\Watch;
 use MongoDB\Tests\CommandObserver;
+use PHPUnit\Framework\Constraint\ObjectHasProperty;
 use PHPUnit\Framework\ExpectationFailedException;
 use ReflectionClass;
 use stdClass;
@@ -724,10 +725,7 @@ public function testInitialCursorIsNotClosed(): void
         $this->assertNotEquals('0', (string) $changeStream->getCursorId(true));
 
         $rc = new ReflectionClass(ChangeStream::class);
-        $rp = $rc->getProperty('iterator');
-        $rp->setAccessible(true);
-
-        $iterator = $rp->getValue($changeStream);
+        $iterator = $rc->getProperty('iterator')->getValue($changeStream);
 
         $this->assertInstanceOf('IteratorIterator', $iterator);
 
@@ -1225,7 +1223,6 @@ public function testSessionFreed(): void
 
         $rc = new ReflectionClass($changeStream);
         $rp = $rc->getProperty('resumeCallable');
-        $rp->setAccessible(true);
 
         $this->assertIsCallable($rp->getValue($changeStream));
 
@@ -1282,19 +1279,19 @@ function (array $event) use (&$aggregateCommands): void {
             $aggregateCommands[0]['pipeline'][0]->{'$changeStream'},
             $this->logicalNot(
                 $this->logicalOr(
-                    $this->objectHasAttribute('resumeAfter'),
-                    $this->objectHasAttribute('startAfter'),
-                    $this->objectHasAttribute('startAtOperationTime'),
+                    new ObjectHasProperty('resumeAfter'),
+                    new ObjectHasProperty('startAfter'),
+                    new ObjectHasProperty('startAtOperationTime'),
                 ),
             ),
         );
 
         $this->assertThat(
             $aggregateCommands[1]['pipeline'][0]->{'$changeStream'},
             $this->logicalOr(
-                $this->objectHasAttribute('resumeAfter'),
-                $this->objectHasAttribute('startAfter'),
-                $this->objectHasAttribute('startAtOperationTime'),
+                new ObjectHasProperty('resumeAfter'),
+                new ObjectHasProperty('startAfter'),
+                new ObjectHasProperty('startAtOperationTime'),
             ),
         );