import time
import unittest
import keyboard
from keyboard_event import KeyboardEvent, canonical_names, KEY_DOWN, KEY_UP
import string

# Fake events with fake scan codes for a totally deterministic test.
all_names = list(canonical_names.values()) + list(string.ascii_lowercase) + ['shift']
scan_codes_by_name = {name: i for i, name in enumerate(all_names)}
class FakeEvent(KeyboardEvent):
    def __init__(self, event_type, name):
        self.event_type = event_type
        self.names = [name]
        self.scan_code = scan_codes_by_name[name]
        self.time = time.time()

class FakeOsKeyboard(object):
    def __init__(self, append):
        self.append = append
        self.scan_code_table = {code: [(name, False)] for name, code in scan_codes_by_name.items()}

    def press(self, scan_code):
        self.append((KEY_DOWN, next(name for name, i in scan_codes_by_name.items() if i == scan_code)))

    def release(self, scan_code):
        self.append((KEY_UP, next(name for name, i in scan_codes_by_name.items() if i == scan_code)))

    def map_char(self, char):
        return scan_codes_by_name[char.lower()], char.isupper()

class TestKeyboard(unittest.TestCase):
    def setUp(self):
        # We will use our own events, thank you very much.
        keyboard.listener.listening = True
        self.events = []
        keyboard.os_keyboard = FakeOsKeyboard(self.events.append)

    def press(self, name):
        keyboard.listener.callback(FakeEvent(KEY_DOWN, name))

    def release(self, name):
        keyboard.listener.callback(FakeEvent(KEY_UP, name))

    def click(self, name):
        self.press(name)
        self.release(name)

    def flush_events(self):
        events = list(self.events)
        self.events.clear()
        return events

    def test_is_pressed(self):
        self.assertFalse(keyboard.is_pressed('enter'))
        self.assertFalse(keyboard.is_pressed(scan_codes_by_name['enter']))
        self.press('enter')
        self.assertTrue(keyboard.is_pressed('enter'))
        self.assertTrue(keyboard.is_pressed(scan_codes_by_name['enter']))
        self.release('enter')
        self.release('enter')
        self.assertFalse(keyboard.is_pressed('enter'))
        self.click('enter')
        self.assertFalse(keyboard.is_pressed('enter'))

        self.press('enter')
        self.assertFalse(keyboard.is_pressed('ctrl+enter'))
        self.press('ctrl')
        self.assertTrue(keyboard.is_pressed('ctrl+enter'))

    def triggers(self, combination, keys):
        self.triggered = False
        def on_triggered():
            self.triggered = True
        keyboard.add_hotkey(combination, on_triggered)
        for group in keys:
            for key in group:
                self.assertFalse(self.triggered)
                self.press(key)
            for key in reversed(group):
                self.release(key)
        keyboard.remove_hotkey(combination)
        return self.triggered

    def test_register_hotkey(self):
        self.assertFalse(self.triggers('a', [['b']]))
        self.assertTrue(self.triggers('a', [['a']]))
        self.assertTrue(self.triggers('a, b', [['a'], ['b']]))
        self.assertFalse(self.triggers('b, a', [['a'], ['b']]))
        self.assertTrue(self.triggers('a+b', [['a', 'b']]))
        self.assertTrue(self.triggers('ctrl+a, b', [['ctrl', 'a'], ['b']]))
        self.assertFalse(self.triggers('ctrl+a, b', [['ctrl'], ['a'], ['b']]))
        self.assertTrue(self.triggers('ctrl+a, b', [['a', 'ctrl'], ['b']]))
        self.assertTrue(self.triggers('ctrl+a, b, a', [['ctrl', 'a'], ['b'], ['ctrl', 'a'], ['b'], ['a']]))

    def test_write(self):
        keyboard.write('a')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a'), (KEY_UP, 'a')])

        keyboard.write('ab')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a'), (KEY_UP, 'a'), (KEY_DOWN, 'b'), (KEY_UP, 'b')])

        keyboard.write('Ab')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'shift'), (KEY_DOWN, 'a'), (KEY_UP, 'a'), (KEY_UP, 'shift'), (KEY_DOWN, 'b'), (KEY_UP, 'b')])

    def test_send(self):
        keyboard.send('shift', True, False)
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'shift')])

        keyboard.send('a')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a'), (KEY_UP, 'a')])

        keyboard.send('a, b')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a'), (KEY_UP, 'a'), (KEY_DOWN, 'b'), (KEY_UP, 'b')])

        keyboard.send('shift+a, b')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'shift'), (KEY_DOWN, 'a'), (KEY_UP, 'a'), (KEY_UP, 'shift'), (KEY_DOWN, 'b'), (KEY_UP, 'b')])

        with self.assertRaises(ValueError):
            keyboard.send('foo', True, False)

    def test_press_release(self):
        keyboard.press('a')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a')])
        keyboard.release('a')
        self.assertEqual(self.flush_events(), [(KEY_UP, 'a')])

        keyboard.press('shift+a')
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'shift'), (KEY_DOWN, 'a')])
        keyboard.release('shift+a')
        self.assertEqual(self.flush_events(), [(KEY_UP, 'a'), (KEY_UP, 'shift')])

    def test_wait(self):
        from threading import Thread, Lock
        lock = Lock()
        lock.acquire()
        def t():
            keyboard.wait('a')
            lock.release()
        Thread(target=t).start()
        self.click('a')
        lock.acquire()

    def test_record_play(self):
        from threading import Thread, Lock
        lock = Lock()
        lock.acquire()
        def t():
            keyboard.play(keyboard.record('esc'), speed_factor=0)
            lock.release()
        Thread(target=t).start()
        self.click('a')
        self.press('shift')
        self.press('b')
        self.release('b')
        self.release('shift')
        self.click('esc')
        lock.acquire()
        self.assertEqual(self.flush_events(), [(KEY_DOWN, 'a'), (KEY_UP, 'a'), (KEY_DOWN, 'shift'), (KEY_DOWN, 'b'), (KEY_UP, 'b'), (KEY_UP, 'shift')])

if __name__ == '__main__':
    unittest.main()
@@ -1168,24 +1168,120 @@
 .TestCase):%0A
+    # Without this attribute Python2 tests fail for some unknown reason.%0A    __name__ = 'what'%0A%0A
     def setU
@@ -1818,27 +1818,98 @@
     
-self.events.clear()
+# Ugly, but requried to work in Python2. Python3 has list.clear%0A        del self.events%5B:%5D
 %0A   
@@ -5373,32 +5373,117 @@
 est_wait(self):%0A
+        # If this fails it blocks. Unfortunately, but I see no other way of testing.%0A
         from thr

Make tests pass in Python2