| import unittest |
| import tkinter |
| from test.support import requires |
| from test.test_tkinter.support import AbstractTkTest |
| |
| requires('gui') |
| |
| class TextTest(AbstractTkTest, unittest.TestCase): |
| |
| def setUp(self): |
| super().setUp() |
| self.text = tkinter.Text(self.root) |
| |
| def test_debug(self): |
| text = self.text |
| olddebug = text.debug() |
| try: |
| text.debug(0) |
| self.assertEqual(text.debug(), 0) |
| text.debug(1) |
| self.assertEqual(text.debug(), 1) |
| finally: |
| text.debug(olddebug) |
| self.assertEqual(text.debug(), olddebug) |
| |
| def test_search(self): |
| text = self.text |
| |
| # pattern and index are obligatory arguments. |
| self.assertRaises(tkinter.TclError, text.search, None, '1.0') |
| self.assertRaises(tkinter.TclError, text.search, 'a', None) |
| self.assertRaises(tkinter.TclError, text.search, None, None) |
| |
| # Invalid text index. |
| self.assertRaises(tkinter.TclError, text.search, '', 0) |
| |
| # Check if we are getting the indices as strings -- you are likely |
| # to get Tcl_Obj under Tk 8.5 if Tkinter doesn't convert it. |
| text.insert('1.0', 'hi-test') |
| self.assertEqual(text.search('-test', '1.0', 'end'), '1.2') |
| self.assertEqual(text.search('test', '1.0', 'end'), '1.3') |
| |
| def test_count(self): |
| # XXX Some assertions do not check against the intended result, |
| # but instead check the current result to prevent regression. |
| text = self.text |
| text.insert('1.0', |
| 'Lorem ipsum dolor sit amet,\n' |
| 'consectetur adipiscing elit,\n' |
| 'sed do eiusmod tempor incididunt\n' |
| 'ut labore et dolore magna aliqua.') |
| |
| options = ('chars', 'indices', 'lines', |
| 'displaychars', 'displayindices', 'displaylines', |
| 'xpixels', 'ypixels') |
| if self.wantobjects: |
| self.assertEqual(len(text.count('1.0', 'end', *options)), 8) |
| else: |
| text.count('1.0', 'end', *options) |
| self.assertEqual(text.count('1.0', 'end', 'chars', 'lines'), (124, 4) |
| if self.wantobjects else '124 4') |
| self.assertEqual(text.count('1.3', '4.5', 'chars', 'lines'), (92, 3) |
| if self.wantobjects else '92 3') |
| self.assertEqual(text.count('4.5', '1.3', 'chars', 'lines'), (-92, -3) |
| if self.wantobjects else '-92 -3') |
| self.assertEqual(text.count('1.3', '1.3', 'chars', 'lines'), (0, 0) |
| if self.wantobjects else '0 0') |
| self.assertEqual(text.count('1.0', 'end', 'lines'), (4,) |
| if self.wantobjects else ('4',)) |
| self.assertEqual(text.count('end', '1.0', 'lines'), (-4,) |
| if self.wantobjects else ('-4',)) |
| self.assertEqual(text.count('1.3', '1.5', 'lines'), None |
| if self.wantobjects else ('0',)) |
| self.assertEqual(text.count('1.3', '1.3', 'lines'), None |
| if self.wantobjects else ('0',)) |
| self.assertEqual(text.count('1.0', 'end'), (124,) # 'indices' by default |
| if self.wantobjects else ('124',)) |
| self.assertRaises(tkinter.TclError, text.count, '1.0', 'end', 'spam') |
| self.assertRaises(tkinter.TclError, text.count, '1.0', 'end', '-lines') |
| |
| self.assertIsInstance(text.count('1.3', '1.5', 'ypixels'), tuple) |
| self.assertIsInstance(text.count('1.3', '1.5', 'update', 'ypixels'), int |
| if self.wantobjects else str) |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'ypixels'), None |
| if self.wantobjects else '0') |
| self.assertEqual(text.count('1.3', '1.5', 'update', 'indices'), 2 |
| if self.wantobjects else '2') |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'indices'), None |
| if self.wantobjects else '0') |
| self.assertEqual(text.count('1.3', '1.5', 'update'), (2,) |
| if self.wantobjects else ('2',)) |
| self.assertEqual(text.count('1.3', '1.3', 'update'), None |
| if self.wantobjects else ('0',)) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
