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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
README.txt	5.49 KB	-rw-r--r--
__init__.py	650 B	-rw-r--r--
htest.py	13.48 KB	-rw-r--r--
mock_idle.py	1.54 KB	-rw-r--r--
mock_tk.py	11.35 KB	-rw-r--r--
test_autocomplete.py	4.8 KB	-rw-r--r--
test_autoexpand.py	4.02 KB	-rw-r--r--
test_calltips.py	6.49 KB	-rw-r--r--
test_config_help.py	3.48 KB	-rw-r--r--
test_config_name.py	2.34 KB	-rw-r--r--
test_configdialog.py	834 B	-rw-r--r--
test_delegator.py	1.5 KB	-rw-r--r--
test_editmenu.py	2.41 KB	-rw-r--r--
test_editor.py	586 B	-rw-r--r--
test_formatparagraph.py	14 KB	-rw-r--r--
test_grep.py	2.61 KB	-rw-r--r--
test_help_about.py	1.53 KB	-rw-r--r--
test_hyperparser.py	8.88 KB	-rw-r--r--
test_idlehistory.py	5.36 KB	-rw-r--r--
test_io.py	8.17 KB	-rw-r--r--
test_parenmatch.py	3.48 KB	-rw-r--r--
test_pathbrowser.py	882 B	-rw-r--r--
test_percolator.py	3.96 KB	-rw-r--r--
test_replacedialog.py	8.11 KB	-rw-r--r--
test_rstrip.py	1.58 KB	-rw-r--r--
test_searchdialog.py	2.35 KB	-rw-r--r--
test_searchdialogbase.py	5.73 KB	-rw-r--r--
test_searchengine.py	11.25 KB	-rw-r--r--
test_text.py	6.58 KB	-rw-r--r--
test_textview.py	2.83 KB	-rw-r--r--
test_undodelegator.py	4.19 KB	-rw-r--r--
test_warning.py	2.69 KB	-rw-r--r--
test_widgetredir.py	4.1 KB	-rw-r--r--

Code Editor : test_percolator.py

'''Test Percolator'''
from test.support import requires
requires('gui')

import unittest
from tkinter import Text, Tk, END
from idlelib.Percolator import Percolator, Delegator

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)

${this.title}

Code Editor : test_percolator.py