Merge pull request #164 from clue-labs/tests

Fix failing test on PHP 7.4 with code coverage when skipping some tests

tests/FunctionalResolverTest.php

@@ -7,7 +7,7 @@
 use React\Dns\RecordNotFoundException;
 use React\Dns\Model\Message;
 
-class FunctionalTest extends TestCase
+class FunctionalResolverTest extends TestCase
 {
     /**
      * @before
@@ -171,6 +171,7 @@ public function testResolveCachedShouldNotCauseGarbageReferencesWhenUsingInvalid
         $this->resolver = $factory->createCached('255.255.255.255', $this->loop);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
 
         $promise = $this->resolver->resolve('google.com');
         unset($promise);
@@ -188,6 +189,7 @@ public function testCancelResolveShouldNotCauseGarbageReferences()
         $this->resolver = $factory->create('127.0.0.1', $this->loop);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
 
         $promise = $this->resolver->resolve('google.com');
         $promise->cancel();
@@ -206,6 +208,7 @@ public function testCancelResolveCachedShouldNotCauseGarbageReferences()
         $this->resolver = $factory->createCached('127.0.0.1', $this->loop);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
 
         $promise = $this->resolver->resolve('google.com');
         $promise->cancel();

tests/Query/CoopExecutorTest.php

@@ -221,6 +221,7 @@ public function testCancelQueryShouldNotCauseGarbageReferences()
         $connector = new CoopExecutor($base);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
 
         $query = new Query('reactphp.org', Message::TYPE_A, Message::CLASS_IN);
 

tests/Query/RetryExecutorTest.php

@@ -251,6 +251,8 @@ public function queryShouldNotCauseGarbageReferencesOnTimeoutErrors()
         $retryExecutor = new RetryExecutor($executor, 0);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $query = new Query('igor.io', Message::TYPE_A, Message::CLASS_IN);
         $retryExecutor->query($query);
 
@@ -281,6 +283,8 @@ public function queryShouldNotCauseGarbageReferencesOnCancellation()
         $retryExecutor = new RetryExecutor($executor, 0);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $query = new Query('igor.io', Message::TYPE_A, Message::CLASS_IN);
         $promise = $retryExecutor->query($query);
         $promise->cancel();
@@ -311,6 +315,8 @@ public function queryShouldNotCauseGarbageReferencesOnNonTimeoutErrors()
         $retryExecutor = new RetryExecutor($executor, 2);
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $query = new Query('igor.io', Message::TYPE_A, Message::CLASS_IN);
         $retryExecutor->query($query);
 

tests/Query/SelectiveTransportExecutorTest.php

@@ -159,6 +159,8 @@ public function testCancelPromiseShouldNotCreateAnyGarbageReferences()
             }));
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $promise = $this->executor->query($query);
         $promise->cancel();
         unset($promise);
@@ -190,6 +192,8 @@ public function testCancelPromiseAfterTruncatedResponseShouldNotCreateAnyGarbage
             }));
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $promise = $this->executor->query($query);
         $deferred->reject(new \RuntimeException('', defined('SOCKET_EMSGSIZE') ? SOCKET_EMSGSIZE : 90));
         $promise->cancel();
@@ -215,6 +219,8 @@ public function testRejectedPromiseAfterTruncatedResponseShouldNotCreateAnyGarba
             ->willReturn(\React\Promise\reject(new \RuntimeException()));
 
         gc_collect_cycles();
+        gc_collect_cycles(); // clear twice to avoid leftovers in PHP 7.4 with ext-xdebug and code coverage turned on
+
         $promise = $this->executor->query($query);
         unset($promise);