Observe QEMU swipe presses (#546)

2026-09-11 10:31:09 -06:00
parent 7e0089826b
commit 55660b7c01
2 changed files with 103 additions and 14 deletions
@@ -282,6 +282,58 @@ class PureHelpers(unittest.TestCase):
        self.assertFalse(observed)
        self.assertEqual(calls[-1], [qmp.btn_ev(False)])

+    def test_observed_swipe_moves_after_guest_consumes_press(self):
+        calls = []
+
+        class ObservingCtl:
+            def __init__(self):
+                self.calls = 0
+
+            def send(self, cmd):
+                self.calls += 1
+                return f"presses: {0 if self.calls < 3 else 1}"
+
+        saved_send, saved_sleep = qmp.send_events, qmp.time.sleep
+        qmp.send_events = lambda _s, _f, events: calls.append(events)
+        qmp.time.sleep = lambda _seconds: None
+        try:
+            observed = qmp.do_observed_swipe(
+                SimpleNamespace(s=None, f=None, ctl=ObservingCtl(), size=720),
+                10, 20, 110, 120, ms=50, steps=2)
+        finally:
+            qmp.send_events, qmp.time.sleep = saved_send, saved_sleep
+
+        self.assertTrue(observed)
+        self.assertEqual(calls[0][-1], qmp.btn_ev(True))
+        self.assertEqual(calls[-1], [qmp.btn_ev(False)])
+        self.assertEqual(len(calls), 4)
+
+    def test_observed_swipe_timeout_still_releases_press(self):
+        calls = []
+        clock = iter((0.0, 0.0, qmp.TAP_OBSERVE_TIMEOUT_S + 0.1))
+
+        class UnobservingCtl:
+            def send(self, cmd):
+                return "presses: 0"
+
+        saved_send, saved_sleep, saved_monotonic = (
+            qmp.send_events, qmp.time.sleep, qmp.time.monotonic)
+        qmp.send_events = lambda _s, _f, events: calls.append(events)
+        qmp.time.sleep = lambda _seconds: None
+        qmp.time.monotonic = lambda: next(clock)
+        try:
+            observed = qmp.do_observed_swipe(
+                SimpleNamespace(s=None, f=None, ctl=UnobservingCtl(), size=720),
+                10, 20, 110, 120, ms=50, steps=2)
+        finally:
+            qmp.send_events = saved_send
+            qmp.time.sleep = saved_sleep
+            qmp.time.monotonic = saved_monotonic
+
+        self.assertFalse(observed)
+        self.assertEqual(len(calls), 2)
+        self.assertEqual(calls[-1], [qmp.btn_ev(False)])
+
    def test_every_pixel_round_trips_through_lvgl_calibration(self):
        # lv_evdev.c _evdev_calibrate: px = axis * (width - 1) / AXIS_MAX,
        # integer division. A tap requested at px must land at px, for every