diff options
Diffstat (limited to 'Lib/idlelib/idle_test/test_percolator.py')
-rw-r--r-- | Lib/idlelib/idle_test/test_percolator.py | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/Lib/idlelib/idle_test/test_percolator.py b/Lib/idlelib/idle_test/test_percolator.py deleted file mode 100644 index 17668cc..0000000 --- a/Lib/idlelib/idle_test/test_percolator.py +++ /dev/null @@ -1,118 +0,0 @@ -"Test percolator, coverage 100%." - -from idlelib.percolator import Percolator, Delegator -import unittest -from test.support import requires -requires('gui') -from tkinter import Text, Tk, END - - -class MyFilter(Delegator): - def __init__(self): - Delegator.__init__(self, None) - - def insert(self, *args): - self.insert_called_with = args - self.delegate.insert(*args) - - def delete(self, *args): - self.delete_called_with = args - self.delegate.delete(*args) - - def uppercase_insert(self, index, chars, tags=None): - chars = chars.upper() - self.delegate.insert(index, chars) - - def lowercase_insert(self, index, chars, tags=None): - chars = chars.lower() - self.delegate.insert(index, chars) - - def dont_insert(self, index, chars, tags=None): - pass - - -class PercolatorTest(unittest.TestCase): - - @classmethod - def setUpClass(cls): - cls.root = Tk() - cls.text = Text(cls.root) - - @classmethod - def tearDownClass(cls): - del cls.text - cls.root.destroy() - del cls.root - - def setUp(self): - self.percolator = Percolator(self.text) - self.filter_one = MyFilter() - self.filter_two = MyFilter() - self.percolator.insertfilter(self.filter_one) - self.percolator.insertfilter(self.filter_two) - - def tearDown(self): - self.percolator.close() - self.text.delete('1.0', END) - - def test_insertfilter(self): - self.assertIsNotNone(self.filter_one.delegate) - self.assertEqual(self.percolator.top, self.filter_two) - self.assertEqual(self.filter_two.delegate, self.filter_one) - self.assertEqual(self.filter_one.delegate, self.percolator.bottom) - - def test_removefilter(self): - filter_three = MyFilter() - self.percolator.removefilter(self.filter_two) - self.assertEqual(self.percolator.top, self.filter_one) - self.assertIsNone(self.filter_two.delegate) - - filter_three = MyFilter() - self.percolator.insertfilter(self.filter_two) - self.percolator.insertfilter(filter_three) - self.percolator.removefilter(self.filter_one) - self.assertEqual(self.percolator.top, filter_three) - self.assertEqual(filter_three.delegate, self.filter_two) - self.assertEqual(self.filter_two.delegate, self.percolator.bottom) - self.assertIsNone(self.filter_one.delegate) - - def test_insert(self): - self.text.insert('insert', 'foo') - self.assertEqual(self.text.get('1.0', END), 'foo\n') - self.assertTupleEqual(self.filter_one.insert_called_with, - ('insert', 'foo', None)) - - def test_modify_insert(self): - self.filter_one.insert = self.filter_one.uppercase_insert - self.text.insert('insert', 'bAr') - self.assertEqual(self.text.get('1.0', END), 'BAR\n') - - def test_modify_chain_insert(self): - filter_three = MyFilter() - self.percolator.insertfilter(filter_three) - self.filter_two.insert = self.filter_two.uppercase_insert - self.filter_one.insert = self.filter_one.lowercase_insert - self.text.insert('insert', 'BaR') - self.assertEqual(self.text.get('1.0', END), 'bar\n') - - def test_dont_insert(self): - self.filter_one.insert = self.filter_one.dont_insert - self.text.insert('insert', 'foo bar') - self.assertEqual(self.text.get('1.0', END), '\n') - self.filter_one.insert = self.filter_one.dont_insert - self.text.insert('insert', 'foo bar') - self.assertEqual(self.text.get('1.0', END), '\n') - - def test_without_filter(self): - self.text.insert('insert', 'hello') - self.assertEqual(self.text.get('1.0', 'end'), 'hello\n') - - def test_delete(self): - self.text.insert('insert', 'foo') - self.text.delete('1.0', '1.2') - self.assertEqual(self.text.get('1.0', END), 'o\n') - self.assertTupleEqual(self.filter_one.delete_called_with, - ('1.0', '1.2')) - -if __name__ == '__main__': - unittest.main(verbosity=2) |