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Issue #21703: Add test for undo delegator. Patch most by Saimadhav Heblikar .

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This commit is contained in:
Terry Jan Reedy 2016-05-16 23:32:28 -04:00
parent 6b98ce23f6
commit 0495fa81e6
2 changed files with 150 additions and 13 deletions
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29
Lib/idlelib/UndoDelegator.py
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@ -336,30 +336,33 @@ class CommandSequence(Command):
self.depth = self.depth + incr
return self.depth
def _undo_delegator(parent):
from idlelib.Percolator import Percolator
root = Tk()
root.title("Test UndoDelegator")
width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
root.geometry("+%d+%d"%(x, y + 150))
text = Text(root)
text.config(height=10)
def _undo_delegator(parent): # htest #
import re
import tkinter as tk
from idlelib.Percolator import Percolator
undowin = tk.Toplevel()
undowin.title("Test UndoDelegator")
width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
undowin.geometry("+%d+%d"%(x, y + 150))
text = Text(undowin, height=10)
text.pack()
text.focus_set()
p = Percolator(text)
d = UndoDelegator()
p.insertfilter(d)
undo = Button(root, text="Undo", command=lambda:d.undo_event(None))
undo = Button(undowin, text="Undo", command=lambda:d.undo_event(None))
undo.pack(side='left')
redo = Button(root, text="Redo", command=lambda:d.redo_event(None))
redo = Button(undowin, text="Redo", command=lambda:d.redo_event(None))
redo.pack(side='left')
dump = Button(root, text="Dump", command=lambda:d.dump_event(None))
dump = Button(undowin, text="Dump", command=lambda:d.dump_event(None))
dump.pack(side='left')
root.mainloop()
if __name__ == "__main__":
import unittest
unittest.main('idlelib.idle_test.test_undodelegator', verbosity=2,
exit=False)
from idlelib.idle_test.htest import run
run(_undo_delegator)