def test_set_get_id(self):
l = Libevdev()
id = l.id
self.assertEqual(id["bustype"], 0)
self.assertEqual(id["vendor"], 0)
self.assertEqual(id["product"], 0)
self.assertEqual(id["version"], 0)
id["bustype"] = 1
id["vendor"] = 2
id["product"] = 3
id["version"] = 4
l.id = id
id = l.id
self.assertEqual(id["bustype"], 1)
self.assertEqual(id["vendor"], 2)
self.assertEqual(id["product"], 3)
self.assertEqual(id["version"], 4)
del id["bustype"]
del id["vendor"]
del id["product"]
id["version"] = 5
l.id = id
id = l.id
self.assertEqual(id["bustype"], 1)
self.assertEqual(id["vendor"], 2)
self.assertEqual(id["product"], 3)
self.assertEqual(id["version"], 5)
def test_prop_to_name_invalid(self):
name = Libevdev.property_to_name(-1)
self.assertIsNone(name)
name = Libevdev.property_to_name(100)
self.assertIsNone(name)
with self.assertRaises(ctypes.ArgumentError):
name = Libevdev.property_to_name("foo")
def testDeviceNode(self):
dev = Libevdev()
dev.name = "test device"
dev.enable("EV_REL", "REL_X")
dev.enable("EV_REL", "REL_Y")
uinput = UinputDevice(dev)
self.assertTrue(uinput.devnode.startswith("/dev/input/event"))
def testSyspath(self):
dev = Libevdev()
dev.name = "test device"
dev.enable("EV_REL", "REL_X")
dev.enable("EV_REL", "REL_Y")
uinput = UinputDevice(dev)
self.assertTrue(uinput.syspath.startswith("/sys/devices/virtual/input/input"))
def test_code_to_name_invalid(self):
name = Libevdev.event_to_name(0, 1000)
self.assertIsNone(name)
name = Libevdev.event_to_name(0, -1)
self.assertIsNone(name)
with self.assertRaises(ctypes.ArgumentError):
name = Libevdev.event_to_name(0, "foo")
def test_set_slot_value(self):
l = Libevdev(self.fd)
v = l.slot_value(l.current_slot, "ABS_MT_POSITION_X")
v += 10
v2 = l.slot_value(l.current_slot, "ABS_MT_POSITION_X", v)
self.assertEqual(v, v2)
v2 = l.slot_value(l.current_slot, "ABS_MT_POSITION_X")
self.assertEqual(v, v2)
def test_get_set_event_value(self):
l = Libevdev(self.fd)
v = l.event_value("EV_ABS", "ABS_Y")
self.assertIsNotNone(v)
v = l.event_value(0x03, 0x01, new_value=300)
self.assertEqual(v, 300)
v = l.event_value(0x03, 0x01)
self.assertEqual(v, 300)
def test_absinfo(self):
l = Libevdev(self.fd)
a = l.absinfo("ABS_Y")
self.assertTrue("minimum" in a)
self.assertTrue("maximum" in a)
self.assertTrue("resolution" in a)
self.assertTrue("fuzz" in a)
self.assertTrue("flat" in a)
self.assertTrue("value" in a)
def is_identical(self, d1, d2):
for t in range(Libevdev.event_to_value("EV_MAX")):
max = Libevdev.type_max(t)
if max is None:
continue
for c in range(max):
if d1.has_event(t, c) != d1.has_event(t, c):
return False
return True
def test_set_clock_id(self):
l = Libevdev(self.fd)
try:
import time
clock = time.CLOCK_MONOTONIC
except AttributeError:
clock = 1
rc = l.set_clock_id(clock)
self.assertEqual(rc, 0)
def test_init_fd(self):
l = Libevdev(self.fd)
fd = l.fd
self.assertEqual(self.fd, fd)
fd2 = open("/dev/input/event3", "rb")
l.fd = fd2
fd = l.fd
self.assertEqual(fd, fd2)
fd2.close()
def test_prop_name(self):
name = Libevdev.property_to_name(0)
self.assertEqual(name, "INPUT_PROP_POINTER")
prevname = None
for i in range(5):
name = Libevdev.property_to_name(i)
self.assertIsNotNone(name)
self.assertTrue(name.startswith("INPUT_PROP_"))
self.assertNotEqual(prevname, name)
prevname = name
def test_type_to_name(self):
name = Libevdev.event_to_name(1)
self.assertEqual(name, "EV_KEY")
prevname = None
for i in range(5):
name = Libevdev.event_to_name(i)
self.assertIsNotNone(name)
self.assertTrue(name.startswith("EV_"))
self.assertNotEqual(prevname, name)
prevname = name
def test_set_get_name(self):
l = Libevdev()
name = l.name
self.assertEqual(name, '')
l.name = "foo"
name = l.name
self.assertEqual(name, "foo")
l.name = None
name = l.name
self.assertEqual(name, "")
def test_set_absinfo(self):
l = Libevdev(self.fd)
real_a = l.absinfo("ABS_Y")
a = l.absinfo("ABS_Y")
a["minimum"] = 100
a["maximum"] = 200
a["fuzz"] = 300
a["flat"] = 400
a["resolution"] = 500
a["value"] = 600
a = l.absinfo("ABS_Y", new_values=a)
self.assertEqual(a["minimum"], 100)
self.assertEqual(a["maximum"], 200)
self.assertEqual(a["fuzz"], 300)
self.assertEqual(a["flat"], 400)
self.assertEqual(a["resolution"], 500)
self.assertEqual(a["value"], 600)
l2 = Libevdev(self.fd)
a2 = l2.absinfo("ABS_Y")
self.assertNotEqual(a["minimum"], real_a["minimum"])
self.assertNotEqual(a["maximum"], real_a["maximum"])
self.assertNotEqual(a["fuzz"], real_a["fuzz"])
self.assertNotEqual(a["flat"], real_a["flat"])
self.assertNotEqual(a["resolution"], real_a["resolution"])
self.assertEqual(a2["value"], real_a["value"])
self.assertEqual(a2["minimum"], real_a["minimum"])
self.assertEqual(a2["maximum"], real_a["maximum"])
self.assertEqual(a2["fuzz"], real_a["fuzz"])
self.assertEqual(a2["flat"], real_a["flat"])
self.assertEqual(a2["resolution"], real_a["resolution"])
self.assertEqual(a2["value"], real_a["value"])
def test_set_get_phys(self):
l = Libevdev()
phys = l.phys
self.assertIsNone(phys)
l.phys = "foo"
phys = l.phys
self.assertEqual(phys, "foo")
# libevdev issue: phys may be NULL (unlike the name) but we can't
# set it to NULL. But the conversion code returns None for the empty
# string, so let's test for that
l.phys = None
phys = l.phys
self.assertEqual(phys, None)
def test_set_get_uniq(self):
l = Libevdev()
uniq = l.uniq
self.assertIsNone(uniq)
l.uniq = "foo"
uniq = l.uniq
self.assertEqual(uniq, "foo")
# libevdev issue: phys may be NULL (unlike the name) but we can't
# set it to NULL. But the conversion code returns None for the empty
# string, so let's test for that
l.uniq = None
uniq = l.uniq
self.assertEqual(uniq, None)
def test_ids(self):
l = Libevdev(self.fd)
id = l.id
self.assertNotEqual(id["bustype"], 0)
self.assertNotEqual(id["vendor"], 0)
self.assertNotEqual(id["product"], 0)
self.assertNotEqual(id["version"], 0)
def setUp(self):
want_fd = None
for i in range(20):
try:
fd = open("/dev/input/event{}".format(i), "rb")
l = Libevdev(fd)
if l.has_event("EV_ABS", "ABS_Y"):
want_fd = fd
break
fd.close()
except IOError:
# Not all eventX nodes are guaranteed to exist
pass
self.assertIsNotNone(want_fd)
self.fd = want_fd
def test_has_event(self):
l = Libevdev(self.fd)
self.assertTrue(l.has_event("EV_SYN", "SYN_REPORT"))
type_supported = -1
for i in range(1, 5):
if l.has_event(i):
type_supported = i
break
self.assertGreater(type_supported, 0)
codes_supported = 0
for i in range(150):
if l.has_event(type_supported, i):
codes_supported += 1
self.assertGreater(codes_supported, 0)
def testButton(self):
dev = Libevdev()
dev.name = "test device"
dev.enable("EV_KEY", "BTN_LEFT")
dev.enable("EV_KEY", "KEY_A")
uinput = UinputDevice(dev)
self.assertIsNotNone(uinput.devnode)
with open(uinput.devnode) as f:
newdev = Libevdev(f)
self.assertTrue(self.is_identical(dev, newdev))
def test_has_property(self):
"""
Let's assume at least one between event0 and event10 is a device
with at least one property set. May cause false negatives.
"""
props_supported = 0
for i in range(10):
try:
with open("/dev/input/event{}".format(i), "rb") as fd:
l = Libevdev(fd)
for p in range(6):
if l.has_property(p):
props_supported += 1
except IOError:
# Not all eventX nodes are guaranteed to exist
pass
self.assertGreater(props_supported, 0)
def testRelative(self):
dev = Libevdev()
dev.name = "test device"
dev.enable("EV_REL", "REL_X")
dev.enable("EV_REL", "REL_Y")
uinput = UinputDevice(dev)
self.assertIsNotNone(uinput.devnode)
with open(uinput.devnode) as f:
newdev = Libevdev(f)
self.assertTrue(self.is_identical(dev, newdev))
def testAbsolute(self):
absinfo = {"minimum": 0,
"maximum": 1}
dev = Libevdev()
dev.name = "test device"
dev.enable("EV_ABS", "ABS_X", absinfo)
dev.enable("EV_ABS", "ABS_Y", absinfo)
uinput = UinputDevice(dev)
self.assertIsNotNone(uinput.devnode)
with open(uinput.devnode) as f:
newdev = Libevdev(f)
self.assertTrue(self.is_identical(dev, newdev))
def test_ctx_init(self):
l = Libevdev()
del l
def test_code_value_invalid(self):
v = Libevdev.event_to_value("EV_REL", "KEY_ESC")
self.assertIsNone(v)
def test_code_value(self):
v = Libevdev.event_to_value("EV_REL", "REL_Y")
self.assertEqual(v, 1)
v = Libevdev.event_to_value(0, "SYN_DROPPED")
self.assertEqual(v, 3)
def test_type_value_invalid(self):
v = Libevdev.event_to_value("foo")
self.assertIsNone(v)
with self.assertRaises(AttributeError):
v = Libevdev.event_to_value(0)
def test_type_to_value(self):
v = Libevdev.event_to_value("EV_REL")
self.assertEqual(v, 2)
def test_code_to_name(self):
name = Libevdev.event_to_name(0, 0)
self.assertEqual(name, "SYN_REPORT")
name = Libevdev.event_to_name(1, 1)
self.assertEqual(name, "KEY_ESC")
