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