mirror of https://github.com/python/cpython
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
"Test search, coverage 69%."
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from idlelib import search
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import unittest
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from test.support import requires
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requires('gui')
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from tkinter import Tk, Text, BooleanVar
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from idlelib import searchengine
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# Does not currently test the event handler wrappers.
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# A usage test should simulate clicks and check highlighting.
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# Tests need to be coordinated with SearchDialogBase tests
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# to avoid duplication.
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class SearchDialogTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.root = Tk()
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@classmethod
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def tearDownClass(cls):
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cls.root.destroy()
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del cls.root
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def setUp(self):
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self.engine = searchengine.SearchEngine(self.root)
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self.dialog = search.SearchDialog(self.root, self.engine)
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self.dialog.bell = lambda: None
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self.text = Text(self.root)
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self.text.insert('1.0', 'Hello World!')
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def test_find_again(self):
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# Search for various expressions
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text = self.text
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self.engine.setpat('')
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self.assertFalse(self.dialog.find_again(text))
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self.dialog.bell = lambda: None
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self.engine.setpat('Hello')
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self.assertTrue(self.dialog.find_again(text))
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self.engine.setpat('Goodbye')
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self.assertFalse(self.dialog.find_again(text))
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self.engine.setpat('World!')
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self.assertTrue(self.dialog.find_again(text))
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self.engine.setpat('Hello World!')
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self.assertTrue(self.dialog.find_again(text))
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# Regular expression
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self.engine.revar = BooleanVar(self.root, True)
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self.engine.setpat('W[aeiouy]r')
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self.assertTrue(self.dialog.find_again(text))
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def test_find_selection(self):
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# Select some text and make sure it's found
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text = self.text
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# Add additional line to find
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self.text.insert('2.0', 'Hello World!')
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text.tag_add('sel', '1.0', '1.4') # Select 'Hello'
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self.assertTrue(self.dialog.find_selection(text))
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text.tag_remove('sel', '1.0', 'end')
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text.tag_add('sel', '1.6', '1.11') # Select 'World!'
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self.assertTrue(self.dialog.find_selection(text))
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text.tag_remove('sel', '1.0', 'end')
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text.tag_add('sel', '1.0', '1.11') # Select 'Hello World!'
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self.assertTrue(self.dialog.find_selection(text))
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# Remove additional line
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text.delete('2.0', 'end')
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if __name__ == '__main__':
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unittest.main(verbosity=2, exit=2)
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