def newline_mode(self, new, old):
undoman = self.document.undoManager()
if not (undoman.isUndoing() or undoman.isRedoing()):
replace_newlines(self.text_view, const.EOLS[new])
self.document.props.newline_mode = new
def undo():
self.props.newline_mode = old
register_undo_callback(undoman, undo)
def test(c):
result = []
m = Mocker()
tv = m.mock(NSTextView)
tv.string() >> c.input
sel = tv.selectedRange() >> m.mock(NSRange)
if c.input != c.output:
rng = NSMakeRange(0, len(c.input))
tv.shouldChangeTextInRange_replacementString_(rng, ANY) >> True
ts = tv.textStorage() >> m.mock(NSTextStorage)
ts.replaceCharactersInRange_withString_(rng, c.output)
tv.didChangeText()
tv.setSelectedRange_(sel)
with m:
replace_newlines(tv, c.eol)