Add a simple test for waitable presence.

[python_utils.git] / tests / waitable_presence_test.py

diff --git a/tests/waitable_presence_test.py b/tests/waitable_presence_test.py
new file mode 100755 (executable)
index 0000000..ff4225c
--- /dev/null
+++ b/tests/waitable_presence_test.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+import re
+import unittest
+from unittest.mock import MagicMock
+
+import base_presence
+import unittest_utils  # Needed for --unittests_ignore_perf flag
+import waitable_presence
+from type.locations import Location
+
+
+class TestWaitablePresence(unittest.TestCase):
+    def test_basic_functionality(self):
+        mock_detector = base_presence.PresenceDetection()
+        mock_detector.update = MagicMock()
+        mock_detector.is_anyone_in_location_now = MagicMock(return_value=True)
+        wp = waitable_presence.WaitablePresenceDetectorWithMemory(
+            1.0, Location.HOUSE, mock_detector
+        )
+        changed = wp.wait()
+        (someone_is_home, since) = wp.is_someone_home()
+        mock_detector.update.assert_called_with()
+        mock_detector.is_anyone_in_location_now.assert_called_with(Location.HOUSE)
+        self.assertTrue(changed)
+        self.assertTrue(someone_is_home)
+        self.assertNotEqual(None, since)
+        wp.reset()
+        wp.shutdown()
+
+
+if __name__ == '__main__':
+    unittest.main()