| 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) |
| self.text.pack() |
| |
| 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) |
| self.assertRaises(tkinter.TclError, text.search, '', '') |
| self.assertRaises(tkinter.TclError, text.search, '', 'invalid') |
| self.assertRaises(tkinter.TclError, text.search, '', '1.0', 0) |
| self.assertRaises(tkinter.TclError, text.search, '', '1.0', '') |
| self.assertRaises(tkinter.TclError, text.search, '', '1.0', 'invalid') |
| |
| text.insert('1.0', |
| 'This is a test. This is only a test.\n' |
| 'Another line.\n' |
| 'Yet another line.\n' |
| '64-bit') |
| |
| self.assertEqual(text.search('test', '1.0'), '1.10') |
| self.assertEqual(text.search('test', '1.0', 'end'), '1.10') |
| self.assertEqual(text.search('test', '1.0', '1.10'), '') |
| self.assertEqual(text.search('test', '1.11'), '1.31') |
| self.assertEqual(text.search('test', '1.32', 'end'), '') |
| self.assertEqual(text.search('test', '1.32'), '1.10') |
| |
| self.assertEqual(text.search('', '1.0'), '1.0') # empty pattern |
| self.assertEqual(text.search('nonexistent', '1.0'), '') |
| self.assertEqual(text.search('-bit', '1.0'), '4.2') # starts with a hyphen |
| |
| self.assertEqual(text.search('line', '3.0'), '3.12') |
| self.assertEqual(text.search('line', '3.0', forwards=True), '3.12') |
| self.assertEqual(text.search('line', '3.0', backwards=True), '2.8') |
| self.assertEqual(text.search('line', '3.0', forwards=True, backwards=True), '2.8') |
| |
| self.assertEqual(text.search('t.', '1.0'), '1.13') |
| self.assertEqual(text.search('t.', '1.0', exact=True), '1.13') |
| self.assertEqual(text.search('t.', '1.0', regexp=True), '1.10') |
| self.assertEqual(text.search('t.', '1.0', exact=True, regexp=True), '1.10') |
| |
| self.assertEqual(text.search('TEST', '1.0'), '') |
| self.assertEqual(text.search('TEST', '1.0', nocase=True), '1.10') |
| |
| self.assertEqual(text.search('.*line', '1.0', regexp=True), '2.0') |
| self.assertEqual(text.search('.*line', '1.0', regexp=True, nolinestop=True), '1.0') |
| |
| self.assertEqual(text.search('test', '1.0', '1.13'), '1.10') |
| self.assertEqual(text.search('test', '1.0', '1.13', strictlimits=True), '') |
| self.assertEqual(text.search('test', '1.0', '1.14', strictlimits=True), '1.10') |
| |
| var = tkinter.Variable(self.root) |
| self.assertEqual(text.search('test', '1.0', count=var), '1.10') |
| self.assertEqual(var.get(), 4 if self.wantobjects else '4') |
| |
| # TODO: Add test for elide=True |
| |
| def test_search_all(self): |
| text = self.text |
| |
| # pattern and index are obligatory arguments. |
| self.assertRaises(tkinter.TclError, text.search_all, None, '1.0') |
| self.assertRaises(tkinter.TclError, text.search_all, 'a', None) |
| self.assertRaises(tkinter.TclError, text.search_all, None, None) |
| |
| # Keyword-only arguments |
| self.assertRaises(TypeError, text.search_all, 'a', '1.0', 'end', None) |
| |
| # Invalid text index. |
| self.assertRaises(tkinter.TclError, text.search_all, '', 0) |
| self.assertRaises(tkinter.TclError, text.search_all, '', '') |
| self.assertRaises(tkinter.TclError, text.search_all, '', 'invalid') |
| self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', 0) |
| self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', '') |
| self.assertRaises(tkinter.TclError, text.search_all, '', '1.0', 'invalid') |
| |
| def eq(res, expected): |
| self.assertIsInstance(res, tuple) |
| self.assertEqual([str(i) for i in res], expected) |
| |
| text.insert('1.0', 'ababa\naba\n64-bit') |
| |
| eq(text.search_all('aba', '1.0'), ['1.0', '2.0']) |
| eq(text.search_all('aba', '1.0', 'end'), ['1.0', '2.0']) |
| eq(text.search_all('aba', '1.1', 'end'), ['1.2', '2.0']) |
| eq(text.search_all('aba', '1.1'), ['1.2', '2.0', '1.0']) |
| |
| res = text.search_all('', '1.0') # empty pattern |
| eq(res[:5], ['1.0', '1.1', '1.2', '1.3', '1.4']) |
| eq(res[-5:], ['3.2', '3.3', '3.4', '3.5', '3.6']) |
| eq(text.search_all('nonexistent', '1.0'), []) |
| eq(text.search_all('-bit', '1.0'), ['3.2']) # starts with a hyphen |
| |
| eq(text.search_all('aba', '1.0', 'end', forwards=True), ['1.0', '2.0']) |
| eq(text.search_all('aba', 'end', '1.0', backwards=True), ['2.0', '1.2']) |
| |
| eq(text.search_all('aba', '1.0', overlap=True), ['1.0', '1.2', '2.0']) |
| eq(text.search_all('aba', 'end', '1.0', overlap=True, backwards=True), ['2.0', '1.2', '1.0']) |
| |
| eq(text.search_all('aba', '1.0', exact=True), ['1.0', '2.0']) |
| eq(text.search_all('a.a', '1.0', exact=True), []) |
| eq(text.search_all('a.a', '1.0', regexp=True), ['1.0', '2.0']) |
| |
| eq(text.search_all('ABA', '1.0'), []) |
| eq(text.search_all('ABA', '1.0', nocase=True), ['1.0', '2.0']) |
| |
| eq(text.search_all('a.a', '1.0', regexp=True), ['1.0', '2.0']) |
| eq(text.search_all('a.a', '1.0', regexp=True, nolinestop=True), ['1.0', '1.4']) |
| |
| eq(text.search_all('aba', '1.0', '2.2'), ['1.0', '2.0']) |
| eq(text.search_all('aba', '1.0', '2.2', strictlimits=True), ['1.0']) |
| eq(text.search_all('aba', '1.0', '2.3', strictlimits=True), ['1.0', '2.0']) |
| |
| var = tkinter.Variable(self.root) |
| eq(text.search_all('aba', '1.0', count=var), ['1.0', '2.0']) |
| self.assertEqual(var.get(), (3, 3) if self.wantobjects else '3 3') |
| |
| # TODO: Add test for elide=True |
| |
| def test_count(self): |
| 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') |
| self.assertEqual(len(text.count('1.0', 'end', *options, return_ints=True)), 8) |
| self.assertEqual(len(text.count('1.0', 'end', *options)), 8) |
| self.assertEqual(text.count('1.0', 'end', 'chars', 'lines', return_ints=True), |
| (124, 4)) |
| self.assertEqual(text.count('1.3', '4.5', 'chars', 'lines'), (92, 3)) |
| self.assertEqual(text.count('4.5', '1.3', 'chars', 'lines', return_ints=True), |
| (-92, -3)) |
| self.assertEqual(text.count('4.5', '1.3', 'chars', 'lines'), (-92, -3)) |
| self.assertEqual(text.count('1.3', '1.3', 'chars', 'lines', return_ints=True), |
| (0, 0)) |
| self.assertEqual(text.count('1.3', '1.3', 'chars', 'lines'), (0, 0)) |
| self.assertEqual(text.count('1.0', 'end', 'lines', return_ints=True), 4) |
| self.assertEqual(text.count('1.0', 'end', 'lines'), (4,)) |
| self.assertEqual(text.count('end', '1.0', 'lines', return_ints=True), -4) |
| self.assertEqual(text.count('end', '1.0', 'lines'), (-4,)) |
| self.assertEqual(text.count('1.3', '1.5', 'lines', return_ints=True), 0) |
| self.assertEqual(text.count('1.3', '1.5', 'lines'), None) |
| self.assertEqual(text.count('1.3', '1.3', 'lines', return_ints=True), 0) |
| self.assertEqual(text.count('1.3', '1.3', 'lines'), None) |
| # Count 'indices' by default. |
| self.assertEqual(text.count('1.0', 'end', return_ints=True), 124) |
| self.assertEqual(text.count('1.0', 'end'), (124,)) |
| self.assertEqual(text.count('1.0', 'end', 'indices', return_ints=True), 124) |
| self.assertEqual(text.count('1.0', 'end', 'indices'), (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', return_ints=True), int) |
| self.assertIsInstance(text.count('1.3', '1.5', 'ypixels'), tuple) |
| self.assertIsInstance(text.count('1.3', '1.5', 'update', 'ypixels', return_ints=True), int) |
| self.assertIsInstance(text.count('1.3', '1.5', 'update', 'ypixels'), int) |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'ypixels', return_ints=True), 0) |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'ypixels'), None) |
| self.assertEqual(text.count('1.3', '1.5', 'update', 'indices', return_ints=True), 2) |
| self.assertEqual(text.count('1.3', '1.5', 'update', 'indices'), 2) |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'indices', return_ints=True), 0) |
| self.assertEqual(text.count('1.3', '1.3', 'update', 'indices'), None) |
| self.assertEqual(text.count('1.3', '1.5', 'update', return_ints=True), 2) |
| self.assertEqual(text.count('1.3', '1.5', 'update'), (2,)) |
| self.assertEqual(text.count('1.3', '1.3', 'update', return_ints=True), 0) |
| self.assertEqual(text.count('1.3', '1.3', 'update'), None) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
