Use CallableProvider in tests

src/Tests/ContextTest.php

@@ -8,10 +8,13 @@ use React\EventLoop\LoopInterface;
 use React\EventLoop\Timer\Timer;
 use Toalett\Multiprocessing\Concurrency;
 use Toalett\Multiprocessing\Context;
+use Toalett\Multiprocessing\Tests\Tools\CallableProvider;
 use Toalett\Multiprocessing\Workers;
 
 class ContextTest extends TestCase
 {
+    use CallableProvider;
+
     public function testItEmitsAnEventWhenBooted(): void
     {
         $concurrency = $this->createMock(Concurrency::class);
@@ -52,7 +55,7 @@ class ContextTest extends TestCase
         self::assertFalse($congestionRelievedEventHasTakenPlace);
 
         $loop->futureTick(fn() => $context->stop());
-        $context->submit(static fn() => null);
+        $context->submit(self::emptyCallable());
         $context->run();
 
         self::assertTrue($congestionEventHasTakenPlace);
@@ -68,9 +71,7 @@ class ContextTest extends TestCase
         $concurrency->method('isReachedBy')->willReturn(false);
         $loop->expects(self::once())
             ->method('futureTick')
-            ->withConsecutive([
-                static fn() => null,
-            ]);
+            ->with(self::emptyCallable());
 
         $context->submit(static fn() => null);
     }
@@ -83,11 +84,11 @@ class ContextTest extends TestCase
         $loop->expects(self::exactly(2))
             ->method('addPeriodicTimer')
             ->withConsecutive(
-                [Context::INTERVAL_CLEANUP, static fn() => null],
-                [Context::INTERVAL_GC, static fn() => null]
+                [Context::INTERVAL_CLEANUP, self::emptyCallable()],
+                [Context::INTERVAL_GC, self::emptyCallable()]
             )->willReturnOnConsecutiveCalls(
-                new Timer(Context::INTERVAL_CLEANUP, static fn() => null),
-                new Timer(Context::INTERVAL_GC, static fn() => null),
+                new Timer(Context::INTERVAL_CLEANUP, self::emptyCallable()),
+                new Timer(Context::INTERVAL_GC, self::emptyCallable()),
             );
 
         $context = new Context($loop, $concurrency);
@@ -103,9 +104,9 @@ class ContextTest extends TestCase
         $workers->expects(self::exactly(3))
             ->method('on')
             ->withConsecutive(
-                ['worker_started', static fn() => null],
-                ['worker_stopped', static fn() => null],
-                ['no_workers_remaining', static fn() => null]
+                ['worker_started', self::emptyCallable()],
+                ['worker_stopped', self::emptyCallable()],
+                ['no_workers_remaining', self::emptyCallable()]
             );
 
         new Context($loop, $concurrency, $workers);

src/Tests/Task/RepeatedTaskTest.php

@@ -8,9 +8,12 @@ use React\EventLoop\LoopInterface;
 use React\EventLoop\Timer\Timer;
 use Toalett\Multiprocessing\Task\Interval;
 use Toalett\Multiprocessing\Task\RepeatedTask;
+use Toalett\Multiprocessing\Tests\Tools\CallableProvider;
 
 class RepeatedTaskTest extends TestCase
 {
+    use CallableProvider;
+
     /**
      * @param $interval
      * @dataProvider dataProvider
@@ -20,10 +23,10 @@ class RepeatedTaskTest extends TestCase
         $loop = $this->createMock(LoopInterface::class);
         $loop->expects(self::once())
             ->method('addPeriodicTimer')
-            ->with($interval->asFloat(), static fn() => null)
-            ->willReturn(new Timer($interval->asFloat(), static fn() => null, true));
+            ->with($interval->asFloat(), self::emptyCallable())
+            ->willReturn(new Timer($interval->asFloat(), self::emptyCallable(), true));
 
-        $task = new RepeatedTask($interval, static fn() => null);
+        $task = new RepeatedTask($interval, self::emptyCallable());
         $task->enable($loop);
     }
 

src/Tests/WorkersTest.php

@@ -7,10 +7,13 @@ use ReflectionObject;
 use Toalett\Multiprocessing\ProcessControl\Fork;
 use Toalett\Multiprocessing\ProcessControl\ProcessControl;
 use Toalett\Multiprocessing\ProcessControl\Wait;
+use Toalett\Multiprocessing\Tests\Tools\CallableProvider;
 use Toalett\Multiprocessing\Workers;
 
 class WorkersTest extends TestCase
 {
+    use CallableProvider;
+
     public function testItSaysItIsEmptyWhenNoWorkers(): void
     {
         $processControl = $this->createMock(ProcessControl::class);
@@ -22,7 +25,7 @@ class WorkersTest extends TestCase
     {
         $workers = new Workers();
 
-        $workers->createWorkerFor(fn() => exit(0), []);
+        $workers->createWorkerFor(self::emptyCallable(), []);
         self::assertCount(1, $workers);
     }
 
@@ -30,11 +33,11 @@ class WorkersTest extends TestCase
     {
         $workers = new Workers();
 
-        $workers->createWorkerFor(fn() => exit(0), []);
-        $workers->createWorkerFor(fn() => exit(0), []);
+        $workers->createWorkerFor(self::emptyCallable(), []);
+        $workers->createWorkerFor(self::emptyCallable(), []);
         self::assertCount(2, $workers);
 
-        $workers->createWorkerFor(fn() => exit(0), []);
+        $workers->createWorkerFor(self::emptyCallable(), []);
         self::assertCount(3, $workers);
 
         $workers->stop();
@@ -51,7 +54,7 @@ class WorkersTest extends TestCase
         });
 
         self::assertFalse($workerStartedEventHasTakenPlace);
-        $workers->createWorkerFor(fn() => exit(0), []);
+        $workers->createWorkerFor(self::emptyCallable(), []);
         self::assertTrue($workerStartedEventHasTakenPlace);
     }
 
@@ -59,8 +62,8 @@ class WorkersTest extends TestCase
     {
         $workers = new Workers();
         $reflector = new ReflectionObject($workers);
-        $method = $reflector->getMethod('remove');
-        $method->setAccessible(true);
+        $remove = $reflector->getMethod('remove');
+        $remove->setAccessible(true);
 
         $workerStoppedEventHasTakenPlace = false;
         $workers->on('worker_stopped', function () use (&$workerStoppedEventHasTakenPlace) {
@@ -68,7 +71,7 @@ class WorkersTest extends TestCase
         });
 
         self::assertFalse($workerStoppedEventHasTakenPlace);
-        $method->invoke($workers, 0);
+        $remove->invoke($workers, 0);
         self::assertTrue($workerStoppedEventHasTakenPlace);
     }
 
@@ -94,7 +97,7 @@ class WorkersTest extends TestCase
             ->willReturn(new Fork(1));
 
         $workers = new Workers($processControl);
-        $workers->createWorkerFor(fn() => []);
+        $workers->createWorkerFor(self::emptyCallable());
     }
 
     public function testItCallsNonBlockingWaitOnProcessControlWhenPerformingCleanup(): void