'''Test (selected) IDLE Edit menu items. Edit modules have their own test files ''' from test.support import requires requires('gui') import tkinter as tk from tkinter import ttk import unittest from idlelib import pyshell class PasteTest(unittest.TestCase): '''Test pasting into widgets that allow pasting. On X11, replacing selections requires tk fix. ''' @classmethod def setUpClass(cls): cls.root = root = tk.Tk() cls.root.withdraw() pyshell.fix_x11_paste(root) cls.text = tk.Text(root) cls.entry = tk.Entry(root) cls.tentry = ttk.Entry(root) cls.spin = tk.Spinbox(root) root.clipboard_clear() root.clipboard_append('two') @classmethod def tearDownClass(cls): del cls.text, cls.entry, cls.tentry cls.root.clipboard_clear() cls.root.update_idletasks() cls.root.destroy() del cls.root def test_paste_text(self): "Test pasting into text with and without a selection." text = self.text for tag, ans in ('', 'onetwo\n'), ('sel', 'two\n'): with self.subTest(tag=tag, ans=ans): text.delete('1.0', 'end') text.insert('1.0', 'one', tag) text.event_generate('<<Paste>>') self.assertEqual(text.get('1.0', 'end'), ans) def test_paste_entry(self): "Test pasting into an entry with and without a selection." # Generated <<Paste>> fails for tk entry without empty select # range for 'no selection'. Live widget works fine. for entry in self.entry, self.tentry: for end, ans in (0, 'onetwo'), ('end', 'two'): with self.subTest(entry=entry, end=end, ans=ans): entry.delete(0, 'end') entry.insert(0, 'one') entry.select_range(0, end) entry.event_generate('<<Paste>>') self.assertEqual(entry.get(), ans) def test_paste_spin(self): "Test pasting into a spinbox with and without a selection." # See note above for entry. spin = self.spin for end, ans in (0, 'onetwo'), ('end', 'two'): with self.subTest(end=end, ans=ans): spin.delete(0, 'end') spin.insert(0, 'one') spin.selection('range', 0, end) # see note spin.event_generate('<<Paste>>') self.assertEqual(spin.get(), ans) if __name__ == '__main__': unittest.main(verbosity=2)