def test_dictionary(self):
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
self.assertEqual(d.longest_key, 0)
d.add_longest_key_listener(listener)
d[('S', )] = 'a'
self.assertEqual(d.longest_key, 1)
self.assertEqual(notifications, [1])
d[('S', 'S', 'S', 'S')] = 'b'
self.assertEqual(d.longest_key, 4)
self.assertEqual(notifications, [1, 4])
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 4)
self.assertEqual(d[('S', 'S')], 'c')
self.assertEqual(notifications, [1, 4])
del d[('S', 'S', 'S', 'S')]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
del d[('S', )]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
d.clear()
self.assertEqual(d.longest_key, 0)
self.assertEqual(notifications, [1, 4, 2, 0])
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2, 0])
self.assertEqual(StenoDictionary([('a', 'b')]).items(), [('a', 'b')])
self.assertEqual(StenoDictionary(a='b').items(), [('a', 'b')])
def test_dictionary(self):
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
self.assertEqual(d.longest_key, 0)
d.add_longest_key_listener(listener)
d[('S',)] = 'a'
self.assertEqual(d.longest_key, 1)
self.assertEqual(notifications, [1])
d[('S', 'S', 'S', 'S')] = 'b'
self.assertEqual(d.longest_key, 4)
self.assertEqual(notifications, [1, 4])
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 4)
self.assertEqual(d[('S', 'S')], 'c')
self.assertEqual(notifications, [1, 4])
del d[('S', 'S', 'S', 'S')]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
del d[('S',)]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
d.clear()
self.assertEqual(d.longest_key, 0)
self.assertEqual(notifications, [1, 4, 2, 0])
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2, 0])
self.assertEqual(StenoDictionary([('a', 'b')]).items(), [('a', 'b')])
self.assertEqual(StenoDictionary(a='b').items(), [('a', 'b')])
def test_translator(self):
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output(object):
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
t.set_dictionary(d)
t.add_listener(out.write)
t.translate(Stroke('S'))
self.assertEqual(out.get(), 'S')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 'S T')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 'S')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 'S') # Undo buffer ran out.
t.set_min_undo_length(3)
out.clear()
t.translate(Stroke('S'))
self.assertEqual(out.get(), 'S')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 'S T')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 'S')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), '')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), '') # Undo buffer ran out.
out.clear()
d[('S', )] = 't1'
d[('T', )] = 't2'
d[('S', 'T')] = 't3'
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't1')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 't3')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 't3 t2')
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't3 t2 t1')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't3 t2')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't3')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't1')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), '')
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't1')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 't3')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 't3 t2')
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't5')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't3 t2')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't3')
t.translate(Stroke('T'))
self.assertEqual(out.get(), 't4')
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't5')
t.translate(Stroke('S'))
self.assertEqual(out.get(), 't5 t1')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't5')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't4')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't3')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 't1')
t.translate(Stroke('*', True))
self.assertEqual(out.get(), '')
d.clear()
t.translate(Stroke('S'))
t.translate(Stroke('S'))
t.translate(Stroke('S'))
t.translate(Stroke('S'))
t.translate(Stroke('*', True))
t.translate(Stroke('*', True))
t.translate(Stroke('*', True))
t.translate(Stroke('*', True))
self.assertEqual(out.get(), 'S') # Not enough undo to clear output.
out.clear()
t.remove_listener(out.write)
t.translate(Stroke('S'))
self.assertEqual(out.get(), '')
def test_translator(self):
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output(object):
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
dc = StenoDictionaryCollection()
dc.set_dicts([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
self.assertEqual(out.get(), 'S')
t.translate(stroke('T'))
self.assertEqual(out.get(), 'S T')
t.translate(stroke('*'))
self.assertEqual(out.get(), 'S')
t.translate(stroke('*'))
self.assertEqual(out.get(), 'S') # Undo buffer ran out.
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
self.assertEqual(out.get(), 'S')
t.translate(stroke('T'))
self.assertEqual(out.get(), 'S T')
t.translate(stroke('*'))
self.assertEqual(out.get(), 'S')
t.translate(stroke('*'))
self.assertEqual(out.get(), '')
t.translate(stroke('*'))
self.assertEqual(out.get(), '') # Undo buffer ran out.
out.clear()
d[('S',)] = 't1'
d[('T',)] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
self.assertEqual(out.get(), 't1')
t.translate(stroke('T'))
self.assertEqual(out.get(), 't3')
t.translate(stroke('T'))
self.assertEqual(out.get(), 't3 t2')
t.translate(stroke('S'))
self.assertEqual(out.get(), 't3 t2 t1')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't3 t2')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't3')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't1')
t.translate(stroke('*'))
self.assertEqual(out.get(), '')
t.translate(stroke('S'))
self.assertEqual(out.get(), 't1')
t.translate(stroke('T'))
self.assertEqual(out.get(), 't3')
t.translate(stroke('T'))
self.assertEqual(out.get(), 't3 t2')
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
self.assertEqual(out.get(), 't5')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't3 t2')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't3')
t.translate(stroke('T'))
self.assertEqual(out.get(), 't4')
t.translate(stroke('S'))
self.assertEqual(out.get(), 't5')
t.translate(stroke('S'))
self.assertEqual(out.get(), 't5 t1')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't5')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't4')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't3')
t.translate(stroke('*'))
self.assertEqual(out.get(), 't1')
t.translate(stroke('*'))
self.assertEqual(out.get(), '')
d.clear()
s = stroke('S')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
s = stroke('*')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
self.assertEqual(out.get(), 'S') # Not enough undo to clear output.
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
self.assertEqual(out.get(), '')
