Cleanup, test mode manager exit code

Signed-off-by: Nordmann Arne (CR/ADT3) <[email protected]>

Author: norro

system_modes/test/launchtest/modes_observer.launch.py.in

@@ -64,6 +64,3 @@ class TestModeManagement(unittest.TestCase):
             output_filter=output_filter,
             timeout=15,
             stream='stdout')
-
-        import time
-        time.sleep(1)

system_modes/test/launchtest/redundant_mode_changes.launch.py.in

@@ -68,11 +68,8 @@ class TestModeManagement(unittest.TestCase):
             timeout=15
         )
 
-        import time
-        time.sleep(1)
-
 @launch_testing.post_shutdown_test()
 class TestModeManagementShutdown(unittest.TestCase):
 
-    def test_last_process_exit_code(self, proc_info, test_nodes):
-        launch_testing.asserts.assertExitCodes(proc_info, process=test_nodes)
+    def test_last_process_exit_code(self, proc_info, mode_manager):
+        launch_testing.asserts.assertExitCodes(proc_info, process=mode_manager)

system_modes/test/launchtest/two_independent_hierarchies.launch.py.in

@@ -67,12 +67,3 @@ class TestModeManagement(unittest.TestCase):
             output_filter=output_filter,
             timeout=15
         )
-
-        import time
-        time.sleep(1)
-
-@launch_testing.post_shutdown_test()
-class TestModeManagementShutdown(unittest.TestCase):
-
-    def test_last_process_exit_code(self, proc_info, test_nodes):
-        launch_testing.asserts.assertExitCodes(proc_info, process=test_nodes)

system_modes/test/launchtest/two_lifecycle_nodes.launch.py.in

@@ -68,11 +68,8 @@ class TestModeManagement(unittest.TestCase):
             timeout=15
         )
 
-        import time
-        time.sleep(1)
-
 @launch_testing.post_shutdown_test()
 class TestModeManagementShutdown(unittest.TestCase):
 
-    def test_last_process_exit_code(self, proc_info, test_nodes):
-        launch_testing.asserts.assertExitCodes(proc_info, process=test_nodes)
+    def test_last_process_exit_code(self, proc_info, mode_manager):
+        launch_testing.asserts.assertExitCodes(proc_info, process=mode_manager)

system_modes/test/launchtest/two_mixed_nodes.launch.py.in

@@ -68,11 +68,8 @@ class TestModeManagement(unittest.TestCase):
             timeout=15
         )
 
-        import time
-        time.sleep(1)
-
 @launch_testing.post_shutdown_test()
 class TestModeManagementShutdown(unittest.TestCase):
 
-    def test_last_process_exit_code(self, proc_info, test_nodes):
-        launch_testing.asserts.assertExitCodes(proc_info, process=test_nodes)
+    def test_last_process_exit_code(self, proc_info, mode_manager):
+        launch_testing.asserts.assertExitCodes(proc_info, process=mode_manager)