Removed wait method - wasn't working - to be added

Author: sushilkg

src/Helper/Shell.php

@@ -73,7 +73,7 @@ private function closePipes()
             fclose($this->pipes[self::STDERR_DESCRIPTOR_KEY]);
         }
 
-        public function execute(bool $blocking = false)
+        public function execute()
         {
             if ($this->isRunning()) {
                 throw new RuntimeException('Process is already running');
@@ -91,10 +91,6 @@ public function execute(bool $blocking = false)
             $this->updateStatus();
 
             $this->startTime = microtime(true);
-
-            if ($blocking) {
-                $this->wait();
-            }
         }
 
         public function getOutput()
@@ -112,29 +108,15 @@ public function getExitCode()
             return $this->status['exitcode'];
         }
 
-        public function checkTimeout()
-        {
-            if ($this->timeout && $this->timeout < microtime(true) - $this->startTime) {
-                $this->stop();
-            }
-
-            return $this->status;
-        }
-
-        public function wait()
+        public function isRunning()
         {
-            while ($this->isRunning()) {
-                usleep(1000);
-                $this->checkTimeout();
-                $this->updateStatus();
+            if(!$this->status) {
+                return false;
             }
 
-            return $this->status;
-        }
+            $this->updateStatus();
 
-        public function isRunning()
-        {
-            return $this->status && $this->status['running'];
+            return $this->status['running'];
         }
 
         public function getProcessId()

tests/Helper/ShellTest.php

@@ -19,4 +19,14 @@ public function test_get_output()
             $shell->execute();
             $this->assertSame("hello\n", $shell->getOutput());
         }
+
+        public function test_get_process_id()
+        {
+            $shell = new Shell("echo hello");
+            $shell->execute();
+            echo '<pre>';
+            print_r($shell->getProcessId());
+            exit;
+            $this->assertInternalType("int", $shell->getProcessId());
+        }
     }