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Diffstat (limited to 'python/evemu/tests/test_device.py')
| -rw-r--r-- | python/evemu/tests/test_device.py | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/python/evemu/tests/test_device.py b/python/evemu/tests/test_device.py new file mode 100644 index 0000000..a22858f --- /dev/null +++ b/python/evemu/tests/test_device.py @@ -0,0 +1,223 @@ + +from evemu.testing import testcase +from multiprocessing import Process, Queue, Event + +import evemu +import os +import re +import tempfile +import unittest + + +def record(recording_started, device_node, q): + """ + Runs the recorder in a separate process because the evemu API is a + blocking API. + """ + device = evemu.Device(device_node) + with tempfile.TemporaryFile() as event_file: + recording_started.set() + device.record(event_file, 1000) + event_file.flush() + event_file.seek(0) + outdata = event_file.readlines() + q.put(outdata) + + +class DeviceActionTestCase(testcase.BaseTestCase): + """ + Verifies the high-level Device functions (create, describe, play, record). + """ + + def test_construct_from_dev_node_name(self): + """ + Verifies a Device can be constructed from an existing input device node + name. + """ + d = evemu.Device("/dev/input/event10") + + def test_construct_from_dev_node_file(self): + """ + Verifies a Device can be constructed from an existing input device node + file object. + """ + d = evemu.Device(open("/dev/input/event10")) + + def test_construct_from_prop_file_name(self): + """ + Verifies a device can be constructed from an evemu prop file name. + """ + d = evemu.Device(self.get_device_file()) + + def test_construct_from_prop_file_file(self): + """ + Verifies a device can be constructed from an evemu prop file file + object. + """ + d = evemu.Device(open(self.get_device_file())) + + def test_describe(self): + """ + Verifies that a device description can be correctly extracted from a + Device. + """ + # Get original description + with open(self.get_device_file()) as f: + data = f.readlines() + + # Create a pseudo device with that description + d = evemu.Device(self.get_device_file()) + + # get the description to a temporary file + with tempfile.TemporaryFile() as t: + d.describe(t) + + # read in the temporary file and compare to the original + t.flush() + t.seek(0) + newdata = t.readlines() + self.assertEquals(data, newdata) + + def test_play_and_record(self): + """ + Verifies that a Device and play back prerecorded events. + """ + device = evemu.Device(self.get_device_file()) + devnode = device.devnode + events_file = self.get_events_file() + with open(events_file) as e: + indata = e.readlines() + + recording_started = Event() + q = Queue() + record_process = Process(target=record, + args=(recording_started, devnode, q)) + record_process.start() + recording_started.wait(100) + device.play(open(events_file)) + + outdata = q.get() + record_process.join() + + self.assertEquals(len(indata), len(outdata)) + fuzz = re.compile("E: \d+\.\d+ (.*)") + for i in range(len(indata)): + lhs = fuzz.match(indata[i]) + self.assertTrue(lhs) + rhs = fuzz.match(outdata[i]) + self.assertTrue(rhs) + self.assertEquals(lhs.group(1), rhs.group(1)) + + +class DevicePropertiesTestCase(testcase.BaseTestCase): + """ + Verifies the workings of the various device property accessors. + """ + + def setUp(self): + super(DevicePropertiesTestCase, self).setUp() + self._device = evemu.Device(self.get_device_file()) + + def tearDown(self): + del self._device + super(DevicePropertiesTestCase, self).tearDown() + + def test_version(self): + self.assertEqual(self._device.version, 0) + + def test_name(self): + self.assertEqual(self._device.name, "N-Trig-MultiTouch-Virtual-Device") + + def test_id_bustype(self): + self.assertEqual(self._device.id_bustype, 3) + + def test_id_vendor(self): + self.assertEqual(hex(self._device.id_vendor), "0x1b96") + + def test_id_product(self): + self.assertEqual(self._device.id_product, 1) + + def test_id_version(self): + self.assertEqual(self._device.id_version, 272) + + def test_get_abs_minimum(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ] + results = [self._device.get_abs_minimum(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_get_abs_maximum(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9600, 7200, 0, 0, 0, 0, + 7200, 1, 7200, 0, 9600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9600, + 0, 0, + ] + # Skipping the entry for ABS_CNT; some times it's 0, sometimes a very + # large negative number. + results = [self._device.get_abs_maximum(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results[:-1], expected[:-1]) + + def test_get_abs_fuzz(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 78, 0, 0, 0, 0, 150, + 0, 78, 0, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 200, 0, 0, + ] + results = [self._device.get_abs_fuzz(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_get_abs_flat(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ] + results = [self._device.get_abs_flat(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_get_abs_resolution(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ] + results = [self._device.get_abs_resolution(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_has_prop(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ] + results = [self._device.has_prop(x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_has_event_ev_abs(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, + 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, + ] + results = [self._device.has_event(evemu.const.event_types["EV_ABS"], x) + for x in evemu.const.absolute_axes.values()] + self.assertEqual(results, expected) + + def test_has_event_ev_key(self): + expected = [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ] + results = [self._device.has_event(evemu.const.event_types["EV_KEY"], x) + for x in evemu.const.buttons.values()] + self.assertEqual(results, expected) + + +if __name__ == "__main__": + unittest.main() |