Initial import of ORISYS arm workstation

station/test/test_processes.py

@@ -0,0 +1,21 @@
+import sys
+import tempfile
+import threading
+import time
+from unittest import TestCase
+from station.processes import ProcessSupervisor
+from station.tasks import Cancelled
+
+
+class ProcessesTest(TestCase):
+    def test_owned_process_cancel_and_exit(self):
+        with tempfile.TemporaryDirectory() as directory:
+            processes=ProcessSupervisor(directory)
+            try:
+                result=processes.run('echo',[sys.executable,'-c','print("completed")'],threading.Event())
+                self.assertTrue(result['ok']);self.assertIn('completed',result['detail'])
+                event=threading.Event();timer=threading.Timer(.2,event.set);timer.start()
+                with self.assertRaises(Cancelled):
+                    processes.run('long',[sys.executable,'-c','import time;time.sleep(30)'],event)
+                self.assertFalse(processes.snapshot()['long']['running'])
+            finally: processes.close()