def test_listeners():
output1 = []
def listener1(undo, do, prev):
output1.append((undo, do, prev))
output2 = []
def listener2(undo, do, prev):
output2.append((undo, do, prev))
t = Translator()
s = stroke('S')
tr = Translation([s], None)
expected_output = [([], [tr], [tr])]
t.translate(s)
t.add_listener(listener1)
t.translate(s)
assert output1 == expected_output
del output1[:]
t.add_listener(listener2)
t.translate(s)
assert output1 == expected_output
assert output2 == expected_output
del output1[:]
del output2[:]
t.add_listener(listener2)
t.translate(s)
assert output1 == expected_output
assert output2 == expected_output
del output1[:]
del output2[:]
t.remove_listener(listener1)
t.translate(s)
assert output1 == []
assert output2 == expected_output
del output1[:]
del output2[:]
t.remove_listener(listener2)
t.translate(s)
assert output1 == []
assert output2 == []
def test_listeners(self):
output1 = []
def listener1(undo, do, prev):
output1.append((undo, do, prev))
output2 = []
def listener2(undo, do, prev):
output2.append((undo, do, prev))
t = Translator()
s = stroke('S')
tr = Translation([s], None)
expected_output = [([], [tr], [tr])]
t.translate(s)
t.add_listener(listener1)
t.translate(s)
self.assertEqual(output1, expected_output)
del output1[:]
t.add_listener(listener2)
t.translate(s)
self.assertEqual(output1, expected_output)
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.add_listener(listener2)
t.translate(s)
self.assertEqual(output1, expected_output)
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.remove_listener(listener1)
t.translate(s)
self.assertEqual(output1, [])
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.remove_listener(listener2)
t.translate(s)
self.assertEqual(output1, [])
self.assertEqual(output2, [])
def test_listeners():
output1 = []
def listener1(undo, do, prev):
output1.append((undo, do, prev))
output2 = []
def listener2(undo, do, prev):
output2.append((undo, do, prev))
t = Translator()
s = stroke('S')
tr = Translation([s], None)
expected_output = [([], [tr], [tr])]
t.translate(s)
t.add_listener(listener1)
t.translate(s)
assert output1 == expected_output
del output1[:]
t.add_listener(listener2)
t.translate(s)
assert output1 == expected_output
assert output2 == expected_output
del output1[:]
del output2[:]
t.add_listener(listener2)
t.translate(s)
assert output1 == expected_output
assert output2 == expected_output
del output1[:]
del output2[:]
t.remove_listener(listener1)
t.translate(s)
assert output1 == []
assert output2 == expected_output
del output1[:]
del output2[:]
t.remove_listener(listener2)
t.translate(s)
assert output1 == []
assert output2 == []
def test_listeners(self):
output1 = []
def listener1(undo, do, prev):
output1.append((undo, do, prev))
output2 = []
def listener2(undo, do, prev):
output2.append((undo, do, prev))
t = Translator()
s = stroke('S')
tr = Translation([s], None)
expected_output = [([], [tr], [tr])]
t.translate(s)
t.add_listener(listener1)
t.translate(s)
self.assertEqual(output1, expected_output)
del output1[:]
t.add_listener(listener2)
t.translate(s)
self.assertEqual(output1, expected_output)
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.add_listener(listener2)
t.translate(s)
self.assertEqual(output1, expected_output)
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.remove_listener(listener1)
t.translate(s)
self.assertEqual(output1, [])
self.assertEqual(output2, expected_output)
del output1[:]
del output2[:]
t.remove_listener(listener2)
t.translate(s)
self.assertEqual(output1, [])
self.assertEqual(output2, [])
def test_translator():
# 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:
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([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S',)] = 't1'
d[('T',)] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert 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)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
def test_translator():
# 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:
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([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S', )] = 't1'
d[('T', )] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert 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)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
