C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// "Test undo, coverage 77%." # Only test UndoDelegator so far. from idlelib.undo import UndoDelegator import unittest from test.support import requires requires('gui') from unittest.mock import Mock from tkinter import Text, Tk from idlelib.percolator import Percolator class UndoDelegatorTest(unittest.TestCase): @classmethod def setUpClass(cls): cls.root = Tk() cls.text = Text(cls.root) cls.percolator = Percolator(cls.text) @classmethod def tearDownClass(cls): cls.percolator.redir.close() del cls.percolator, cls.text cls.root.destroy() del cls.root def setUp(self): self.delegator = UndoDelegator() self.delegator.bell = Mock() self.percolator.insertfilter(self.delegator) def tearDown(self): self.percolator.removefilter(self.delegator) self.text.delete('1.0', 'end') self.delegator.resetcache() def test_undo_event(self): text = self.text text.insert('insert', 'foobar') text.insert('insert', 'h') text.event_generate('<>') self.assertEqual(text.get('1.0', 'end'), '\n') text.insert('insert', 'foo') text.insert('insert', 'bar') text.delete('1.2', '1.4') text.insert('insert', 'hello') text.event_generate('<>') self.assertEqual(text.get('1.0', '1.4'), 'foar') text.event_generate('<>') self.assertEqual(text.get('1.0', '1.6'), 'foobar') text.event_generate('<>') self.assertEqual(text.get('1.0', '1.3'), 'foo') text.event_generate('<>') self.delegator.undo_event('event') self.assertTrue(self.delegator.bell.called) def test_redo_event(self): text = self.text text.insert('insert', 'foo') text.insert('insert', 'bar') text.delete('1.0', '1.3') text.event_generate('<>') text.event_generate('<>') self.assertEqual(text.get('1.0', '1.3'), 'bar') text.event_generate('<>') self.assertTrue(self.delegator.bell.called) def test_dump_event(self): """ Dump_event cannot be tested directly without changing environment variables. So, test statements in dump_event indirectly """ text = self.text d = self.delegator text.insert('insert', 'foo') text.insert('insert', 'bar')