Coverage for idle_test/test_editmenu.py: 3%

1'''Test (selected) IDLE Edit menu items. 

2 

3Edit modules have their own test files 

4''' 

5from test.support import requires (empty)

6requires('gui') (empty)

7import tkinter as tk 

8from tkinter import ttk 

9import unittest 

10from idlelib import pyshell 

11 

12class PasteTest(unittest.TestCase): 

13 '''Test pasting into widgets that allow pasting. 

14 

15 On X11, replacing selections requires tk fix. 

16 ''' 

17 @classmethod 

18 def setUpClass(cls): 

19 cls.root = root = tk.Tk() 

20 cls.root.withdraw() 

21 pyshell.fix_x11_paste(root) 

22 cls.text = tk.Text(root) 

23 cls.entry = tk.Entry(root) 

24 cls.tentry = ttk.Entry(root) 

25 cls.spin = tk.Spinbox(root) 

26 root.clipboard_clear() 

27 root.clipboard_append('two') 

28 

29 @classmethod 

30 def tearDownClass(cls): 

31 del cls.text, cls.entry, cls.tentry 

32 cls.root.clipboard_clear() 

33 cls.root.update_idletasks() 

34 cls.root.destroy() 

35 del cls.root 

36 

37 def test_paste_text(self): 

38 "Test pasting into text with and without a selection." 

39 text = self.text 

40 for tag, ans in ('', 'onetwo\n'), ('sel', 'two\n'): 

41 with self.subTest(tag=tag, ans=ans): 

42 text.delete('1.0', 'end') 

43 text.insert('1.0', 'one', tag) 

44 text.event_generate('<<Paste>>') 

45 self.assertEqual(text.get('1.0', 'end'), ans) 

46 

47 def test_paste_entry(self): 

48 "Test pasting into an entry with and without a selection." 

49 # Generated <<Paste>> fails for tk entry without empty select 

50 # range for 'no selection'. Live widget works fine. 

51 for entry in self.entry, self.tentry: 

52 for end, ans in (0, 'onetwo'), ('end', 'two'): 

53 with self.subTest(entry=entry, end=end, ans=ans): 

54 entry.delete(0, 'end') 

55 entry.insert(0, 'one') 

56 entry.select_range(0, end) 

57 entry.event_generate('<<Paste>>') 

58 self.assertEqual(entry.get(), ans) 

59 

60 def test_paste_spin(self): 

61 "Test pasting into a spinbox with and without a selection." 

62 # See note above for entry. 

63 spin = self.spin 

64 for end, ans in (0, 'onetwo'), ('end', 'two'): 

65 with self.subTest(end=end, ans=ans): 

66 spin.delete(0, 'end') 

67 spin.insert(0, 'one') 

68 spin.selection('range', 0, end) # see note 

69 spin.event_generate('<<Paste>>') 

70 self.assertEqual(spin.get(), ans) 

71 

72 

73if __name__ == '__main__': 

74 unittest.main(verbosity=2)