def test_f1_left_returns_none(self):
ci = CharArrowKeysInput(get_mock_input(), get_mock_output(), name=ci_name)
ci.refresh = lambda *args, **kwargs: None #not needed
# Checking at the start of the list
def scenario():
ci.keymap["KEY_LEFT"]()
assert not ci.in_foreground
with patch.object(ci, 'idle_loop', side_effect=scenario) as p:
return_value = ci.activate()
assert return_value is None
# Checking after entering some keys
letters_entered = 5
test_keys = "ur"*letters_entered
def scenario():
for key in test_keys:
execute_shorthand(ci, key)
for i in range(letters_entered):
execute_shorthand(ci, 'l')
assert ci.in_foreground #Not yet at the beginning of the value
execute_shorthand(ci, 'l')
assert not ci.in_foreground #At the beginning of the value
with patch.object(ci, 'idle_loop', side_effect=scenario) as p:
return_value = ci.activate()
assert return_value is None
def test_entering_value(self):
ci = CharArrowKeysInput(get_mock_input(), get_mock_output(), name=ci_name)
ci.refresh = lambda *args, **kwargs: None
expected_output = "hello"
test_key_offsets = (8, 5, 12, 12, 15)
test_keys = "r".join(["u"*offset for offset in test_key_offsets])
test_keys += "e" #Press ENTER
def scenario():
for key in test_keys:
execute_shorthand(ci, key)
assert not ci.in_foreground # Should exit on last "e"
with patch.object(ci, 'idle_loop', side_effect=scenario) as p:
return_value = ci.activate()
assert return_value == expected_output
def test_entering_value_with_backspaces(self):
ci = CharArrowKeysInput(get_mock_input(), get_mock_output(), name=ci_name)
ci.refresh = lambda *args, **kwargs: None
expected_output = "hello"
test_key_offsets = (8, 5, 12, 12, 15)
test_keys = "r".join(["u"*offset for offset in test_key_offsets])
test_keys += "d"*(test_key_offsets[-1]+1) #Going back to the backspace character
test_keys += "lr" #should erase the latest character and go to the position it took
test_keys += "u"*test_key_offsets[-1] #adding the latest character again
test_keys += "e" #Press ENTER
def scenario():
for key in test_keys:
execute_shorthand(ci, key)
assert not ci.in_foreground # Should exit on last "e"
with patch.object(ci, 'idle_loop', side_effect=scenario) as p:
return_value = ci.activate()
assert return_value == expected_output