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'''Test (selected) IDLE Edit menu items.
Edit modules have their own test files files
'''
from test.test_support import requires
import Tkinter as tk
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):
requires('gui')
cls.root = root = tk.Tk()
PyShell.fix_x11_paste(root)
cls.text = tk.Text(root)
cls.entry = tk.Entry(root)
cls.spin = tk.Spinbox(root)
root.clipboard_clear()
root.clipboard_append('two')
@classmethod
def tearDownClass(cls):
del cls.text, cls.entry, cls.spin
cls.root.clipboard_clear()
cls.root.update_idletasks()
cls.root.update()
cls.root.destroy()
del cls.root
def test_paste_text_no_selection(self):
"Test pasting into text without a selection."
text = self.text
tag, ans = '', 'onetwo\n'
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_text_selection(self):
"Test pasting into text with a selection."
text = self.text
tag, ans = 'sel', 'two\n'
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_no_selection(self):
"Test pasting into an entry without a selection."
# On 3.6, generated <<Paste>> fails without empty select range
# for 'no selection'. Live widget works fine.
entry = self.entry
end, ans = 0, 'onetwo'
entry.delete(0, 'end')
entry.insert(0, 'one')
entry.select_range(0, end) # see note
entry.event_generate('<<Paste>>')
self.assertEqual(entry.get(), ans)
def test_paste_entry_selection(self):
"Test pasting into an entry with a selection."
entry = self.entry
end, ans = 'end', 'two'
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_no_selection(self):
"Test pasting into a spinbox without a selection."
# See note above for entry.
spin = self.spin
end, ans = 0, 'onetwo'
spin.delete(0, 'end')
spin.insert(0, 'one')
spin.selection('range', 0, end) # see note
spin.event_generate('<<Paste>>')
self.assertEqual(spin.get(), ans)
def test_paste_spin_selection(self):
"Test pasting into a spinbox with a selection."
spin = self.spin
end, ans = 'end', 'two'
spin.delete(0, 'end')
spin.insert(0, 'one')
spin.selection('range', 0, end)
spin.event_generate('<<Paste>>')
self.assertEqual(spin.get(), ans)
if __name__ == '__main__':
unittest.main(verbosity=2)
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