class TestSurroundingTextBackend():
def setup(self):
self.engine = Mock()
self.abbr_expander = Mock()
self.auto_corrector = Mock()
self.config = {"skip-non-vietnamese": True}
self.backend = SurroundingTextBackend(
engine=self.engine,
config=self.config,
abbr_expander=self.abbr_expander,
auto_corrector=self.auto_corrector)
def test_update_composition(self):
"""
update_composition() and commit_composition() should both use
commit_string().
"""
string = "blah"
self.backend.commit_string = Mock()
self.backend.update_composition(string)
self.backend.commit_string.assert_called_once_with(string)
self.backend.commit_string.reset_mock()
self.backend.commit_composition(string)
self.backend.commit_string.assert_called_once_with(string)
def test_commit_string_surrounding_text(self):
"""
commit_string() should delete the chars at the end of
the input string that differs from the last input string
using delete_surrounding_text() then commit only the diff.
"""
prev_string = "blah"
string = "bleo"
diff_string = "eo"
differ_len = 2
self.engine.commit_text = Mock()
self.backend.delete_prev_chars = Mock()
self.backend.history.append({
"type": "update-composition",
"editing-string": prev_string,
"raw-string": prev_string
})
self.backend.commit_string(string)
self.backend.delete_prev_chars.assert_called_once_with(differ_len)
eq_(self.engine.commit_text.call_args[0][0].text, diff_string)
def test_delete_prev_chars(self):
"""
delete_prev_chars() should use delete_surrounding_text()
"""
count = 10
self.engine.delete_surrounding_text = Mock()
# Should do nothing with 0 count
self.backend.delete_prev_chars(0)
eq_(self.engine.delete_surrounding_text.called, False)
self.backend.delete_prev_chars(count)
self.engine.delete_surrounding_text.assert_called_once_with(
offset=-count, nchars=count)
def test_backspace(self):
"""
on_special_key_pressed() should not swallow a normal backspace.
"""
self.backend.on_backspace_pressed = Mock()
result = self.backend.on_special_key_pressed(IBus.BackSpace)
expected = False
eq_(result, expected)
def test_backspace_undo(self):
"""
on_special_key_pressed() should swallow the backspace if
it is an undo.
"""
self.backend.on_backspace_pressed = Mock(
return_value=BackspaceType.UNDO)
self.backend.reset = Mock()
result = self.backend.on_special_key_pressed(IBus.BackSpace)
expected = True
eq_(result, expected)
self.backend.reset.assert_called_once()
def test_pick_up_surrounding_text(self):
"""
process_key_event() should work with the surrounding text
if possible.
"""
surrounding_text = Mock()
surrounding_text.text = "ao"
cursor = 2
anchor = 2
key = "s"
result = "áo"
self.config["input-method-definition"] = {"s": "/"}
self.config["input-method"] = "my-im"
self.engine.get_surrounding_text = \
Mock(return_value=(surrounding_text, cursor, anchor))
self.backend.process_key_event(ord(key), 0)
self.engine.get_surrounding_text.assert_called_once()
last_action = self.backend.last_action()
expected = {
"type": "update-composition",
"editing-string": result,
"raw-string": surrounding_text.text + key
}
eq_(last_action, expected)
class TestSurroundingTextBackend():
def setup(self):
self.engine = Mock()
self.abbr_expander = Mock()
self.auto_corrector = Mock()
self.config = {
"skip-non-vietnamese": True
}
self.backend = SurroundingTextBackend(
engine=self.engine,
config=self.config,
abbr_expander=self.abbr_expander,
auto_corrector=self.auto_corrector)
def test_update_composition(self):
"""
update_composition() and commit_composition() should both use
commit_string().
"""
string = "blah"
self.backend.commit_string = Mock()
self.backend.update_composition(string)
self.backend.commit_string.assert_called_once_with(string)
self.backend.commit_string.reset_mock()
self.backend.commit_composition(string)
self.backend.commit_string.assert_called_once_with(string)
def test_commit_string_surrounding_text(self):
"""
commit_string() should delete the chars at the end of
the input string that differs from the last input string
using delete_surrounding_text() then commit only the diff.
"""
prev_string = "blah"
string = "bleo"
diff_string = "eo"
differ_len = 2
self.engine.commit_text = Mock()
self.backend.delete_prev_chars = Mock()
self.backend.history.append({
"type": "update-composition",
"editing-string": prev_string,
"raw-string": prev_string
})
self.backend.commit_string(string)
self.backend.delete_prev_chars.assert_called_once_with(
differ_len)
eq_(self.engine.commit_text.call_args[0][0].text, diff_string)
def test_delete_prev_chars(self):
"""
delete_prev_chars() should use delete_surrounding_text()
"""
count = 10
self.engine.delete_surrounding_text = Mock()
# Should do nothing with 0 count
self.backend.delete_prev_chars(0)
eq_(self.engine.delete_surrounding_text.called, False)
self.backend.delete_prev_chars(count)
self.engine.delete_surrounding_text.assert_called_once_with(
offset=-count, nchars=count)
def test_backspace(self):
"""
on_special_key_pressed() should not swallow a normal backspace.
"""
self.backend.on_backspace_pressed = Mock()
result = self.backend.on_special_key_pressed(IBus.BackSpace)
expected = False
eq_(result, expected)
def test_backspace_undo(self):
"""
on_special_key_pressed() should swallow the backspace if
it is an undo.
"""
self.backend.on_backspace_pressed = Mock(
return_value=BackspaceType.UNDO)
self.backend.reset = Mock()
result = self.backend.on_special_key_pressed(IBus.BackSpace)
expected = True
eq_(result, expected)
self.backend.reset.assert_called_once()
def test_pick_up_surrounding_text(self):
"""
process_key_event() should work with the surrounding text
if possible.
"""
surrounding_text = Mock()
surrounding_text.text = "ao"
cursor = 2
anchor = 2
key = "s"
result = "áo"
self.config["input-method-definition"] = {
"s": "/"
}
self.config["input-method"] = "my-im"
self.engine.get_surrounding_text = \
Mock(return_value=(surrounding_text, cursor, anchor))
self.backend.process_key_event(ord(key), 0)
self.engine.get_surrounding_text.assert_called_once()
last_action = self.backend.last_action()
expected = {
"type": "update-composition",
"editing-string": result,
"raw-string": surrounding_text.text + key
}
eq_(last_action, expected)
