test: Events and signals

tests/events_and_signals/test_events.py

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+# -*- coding: utf-8 -*-
+"""Test events."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+from threading import Event
+from time import sleep
+
+from revpimodio2 import RISING, FALLING
+from tests import TestRevPiModIO
+from tests.helper import ChangeThread
+
+event_data = (None, None)
+
+
+def xxx(name, value):
+    """Test event function."""
+    global event_data
+    event_data = (name, value)
+
+
+class TestEvents(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def setUp(self):
+        global event_data
+        event_data = (None, None)
+        super().setUp()
+
+    def test_events(self):
+        """Test event functions."""
+        rpi = self.modio()
+
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.reg_event(xxx, edge=RISING)
+        rpi.io.magazin1.reg_event(xxx)
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1.reg_event(xxx)
+        self.assertTrue(rpi.io.magazin1 in rpi.device.virt01._dict_events)
+        rpi.io.magazin1.unreg_event()
+        self.assertFalse(rpi.io.magazin1 in rpi.device.virt01._dict_events)
+
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_event(None)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_event(xxx, delay=-100)
+        rpi.io.v_druck.reg_event(xxx, delay=100, edge=RISING)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_event(xxx)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_event(xxx, edge=RISING)
+        rpi.io.v_druck.reg_event(xxx, edge=FALLING, as_thread=True)
+        rpi.io.v_druck.reg_event(lambda name, value: None, edge=FALLING, as_thread=True)
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 3)
+
+        rpi.io.v_druck.unreg_event(xxx, RISING)
+
+    def test_dd_timer_events(self):
+        """Testet timer events."""
+        rpi = self.modio()
+
+        with self.assertRaises(ValueError):
+            rpi.io.magazin1.reg_timerevent(xxx, 200, edge=RISING)
+        rpi.io.magazin1.reg_timerevent(xxx, 200)
+        with self.assertRaises(RuntimeError):
+            rpi.io.magazin1.reg_timerevent(xxx, 200)
+        rpi.io.magazin1.reg_timerevent(lambda name, value: None, 200)
+
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_timerevent(None, 200)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.reg_timerevent(xxx, -100)
+        rpi.io.v_druck.reg_timerevent(xxx, 100, edge=RISING)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_timerevent(xxx, 200)
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.reg_timerevent(xxx, 200, edge=RISING)
+        rpi.io.v_druck.reg_timerevent(xxx, 200, edge=FALLING, as_thread=True)
+
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 2)
+        rpi.io.v_druck.unreg_event(xxx, RISING)
+        self.assertEqual(len(rpi.device.do01._dict_events[rpi.io.v_druck]), 1)
+        rpi.io.v_druck.unreg_event(xxx, FALLING)
+        self.assertFalse(rpi.io.v_druck in rpi.device.do01._dict_events)
+        rpi.io.magazin1.unreg_event()
+
+    def test_dh_wait(self):
+        """Test .wait functions of IOs."""
+        rpi = self.modio()
+        with self.assertRaises(RuntimeError):
+            rpi.io.v_druck.wait()
+
+        rpi.autorefresh_all()
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(edge=30)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(edge=34)
+        with self.assertRaises(TypeError):
+            rpi.io.v_druck.wait(exitevent=True)
+        with self.assertRaises(ValueError):
+            rpi.io.v_druck.wait(timeout=-1)
+        with self.assertRaises(ValueError):
+            rpi.io.meldung0_7.wait(edge=RISING)
+
+        self.assertEqual(rpi.io.v_druck.wait(okvalue=False), -1)
+        self.assertEqual(rpi.io.v_druck.wait(timeout=100), 2)
+        self.assertEqual(rpi.io.v_druck.wait(edge=RISING, timeout=100), 2)
+
+        # Exit event caught
+        x = Event()
+        x.set()
+        self.assertEqual(rpi.io.v_druck.wait(exitevent=x), 1)
+
+        # Successful waiting
+        th = ChangeThread(rpi, "fu_lahm", True, 0.5)
+        th.start()
+
+        self.assertEqual(rpi.io.fu_lahm.wait(), 0)
+
+        th = ChangeThread(rpi, "fu_lahm", False, 0.3)
+        th.start()
+        th = ChangeThread(rpi, "fu_lahm", True, 0.6)
+        th.start()
+
+        self.assertEqual(rpi.io.fu_lahm.wait(edge=RISING), 0)
+
+        # Error while refreshing IO data
+        rpi._imgwriter.stop()
+        self.assertEqual(rpi.io.v_druck.wait(timeout=100), 2)
+
+        rpi.io.fu_lahm.value = False
+        sleep(0.1)
+        rpi.exit()

tests/events_and_signals/test_signals.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+"""Test signals."""
+__author__ = "Sven Sager"
+__copyright__ = "Copyright (C) 2024 Sven Sager"
+__license__ = "GPLv2"
+
+from os.path import dirname
+
+from tests import TestRevPiModIO
+from tests.helper import ExitSignal
+
+
+class TestSignals(TestRevPiModIO):
+    data_dir = dirname(__file__)
+
+    def test_handle_signal_end(self):
+        rpi = self.modio(autorefresh=True)
+        rpi.io.v_druck.value = True
+
+        def ende():
+            rpi.io.v_druck.value = False
+
+        rpi.handlesignalend(ende)
+
+        th_ende = ExitSignal(1)
+        th_ende.start()
+        rpi.mainloop()
+
+        self.assertFalse(rpi.io.v_druck.value)