tests: fix start application issue (#10505)

- two attempts added

test/ui-test/src/drivers/SquishDriver.py

@@ -28,12 +28,24 @@ _MAX_WAIT_OBJ_TIMEOUT = 5000
 # The default minimum timeout to find ui object
 _MIN_WAIT_OBJ_TIMEOUT = 500
 
+# The default maximum time to application load
+_MAX_WAIT_APP_TIMEOUT = 15000
+
 _SEARCH_IMAGES_PATH = "../shared/searchImages/"
 
 
-def start_application(app_name: str):
-    squish.startApplication(app_name)
-    toplevelwindow.ToplevelWindow(squish.waitForObject(names.statusDesktop_mainWindow)).maximize()
+def start_application(app_name: str, attempt=2):
+    try:
+        ctx = squish.startApplication(app_name)
+        assert squish.waitFor(lambda: ctx.isRunning, _MAX_WAIT_APP_TIMEOUT), 'Start application error'
+        toplevelwindow.ToplevelWindow(squish.waitForObject(names.statusDesktop_mainWindow)).maximize()
+    except (AssertionError, RuntimeError):
+        if attempt:
+            [ctx.detach() for ctx in squish.applicationContextList()]
+            time.sleep(1)
+            start_application(app_name, attempt - 1)
+        else:
+            raise
 
 
 # Waits for the given object is loaded, visible and enabled.

test/ui-test/testSuites/global_shared/scripts/bdd_hooks.py

@@ -14,8 +14,9 @@ def hook(context):
 
 @OnScenarioEnd
 def hook(context):
-    currentApplicationContext().detach()
-    snooze(_app_closure_timeout)
+    ctx = currentApplicationContext()
+    ctx.detach()
+    assert waitFor(lambda: not ctx.isRunning, _app_closure_timeout), 'Detach application failed'
 
 @OnStepEnd
 def hook(context):