fix(process): properly return exit code if missing (#1776)

Author: xHeaven

packages/process/src/InvokedProcessPool.php

@@ -29,7 +29,7 @@ final class InvokedProcessPool implements Countable
     }
 
     public function __construct(
-        /** @var MutableArray<InvokedProcessInterface> */
+        /** @var MutableArray<InvokedProcess> */
         private MutableArray $processes,
     ) {}
 

packages/process/src/ProcessResult.php

@@ -34,7 +34,7 @@ public function failed(): bool
     public static function fromSymfonyProcess(SymfonyProcess $process): self
     {
         return new self(
-            exitCode: $process->getExitCode(),
+            exitCode: $process->getExitCode() ?? -1,
             output: $process->getOutput(),
             errorOutput: $process->getErrorOutput(),
         );

packages/process/src/Testing/InvokedTestingProcess.php

@@ -115,11 +115,7 @@ public function signal(int $signal): self
 
     public function stop(float|int|Duration $timeout = 10, ?int $signal = null): self
     {
-        if ($timeout instanceof Duration) {
-            $timeout = $timeout->getTotalSeconds();
-        }
-
-        $this->process->stop((float) $timeout, $signal);
+        $this->remainingRunIterations = 0;
 
         return $this;
     }

packages/process/src/Testing/TestingProcessExecutor.php

@@ -2,7 +2,6 @@
 
 namespace Tempest\Process\Testing;
 
-use RuntimeException;
 use Tempest\Process\GenericProcessExecutor;
 use Tempest\Process\InvokedProcess;
 use Tempest\Process\InvokedSystemProcess;