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-rw-r--r--Lib/idlelib/idle_test/test_percolator.py118
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)