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# Copyright (c) 2002 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with Thuban for details.
"""
Test the Menu
"""
__version__ = "$Revision: 2205 $"
# $Source$
# $Id: test_menu.py 2205 2004-05-12 20:50:33Z jan $
import unittest
import support
support.initthuban()
from Thuban.UI.menu import Menu
class MenuTest(unittest.TestCase):
def compare_menus(self, menu1, menu2):
eq = self.assertEquals
ass = self.assert_
ass(isinstance(menu1, Menu))
ass(isinstance(menu2, Menu))
eq(menu1.name, menu2.name)
self.compare_items(menu1.items, menu2.items)
def compare_items(self, items1, items2):
eq = self.assertEquals
eq(len(items1), len(items2), "Item lists have different lengths")
for i in range(len(items1)):
i1 = items1[i]
i2 = items2[i]
if isinstance(i1, Menu):
self.compare_menus(i1, i2)
else:
eq(i1, i2)
def test(self):
"""Menu operations (adding new items and submenus)"""
eq = self.assertEquals
# Build a typical main menu for an application. Here we have
# only the file menu as sub-menu at first.
# Make sure we copy the file_items list so that it won't be
# modified
file_items = ["new", None, "open", "save"]
menu = Menu("<main>", "<main>",
[Menu("file", "File", file_items[:])])
# fetch the file submenu
filemenu = menu.find_menu("file")
# check whether it's the right one
self.compare_menus(filemenu, Menu("file", "File", file_items[:]))
# append a separator and an item to the file menu
filemenu.InsertSeparator()
filemenu.InsertItem("exit")
file_items.extend([None, "exit"])
self.compare_menus(filemenu, Menu("file", "File", file_items[:]))
# append an item to the file menu
filemenu.InsertItem("save_as", after="save")
file_items.insert(4, "save_as")
self.compare_menus(filemenu, Menu("file", "File", file_items[:]))
# add a new sub-menu to the main menu
help_items = ["about", "manual"]
helpmenu = menu.InsertMenu("help", "Help")
helpmenu.SetItems(help_items[:])
self.compare_menus(menu, Menu("<main>", "<main>",
[Menu("file", "File", file_items[:]),
Menu("help", "Help", help_items[:])]))
self.compare_menus(helpmenu, Menu("help", "Help", help_items[:]))
# add new sub-menu after the file menu but before the help menu
edit_items = ["cut", "copy", "paste"]
editmenu = menu.InsertMenu("edit", "Edit", after="file")
editmenu.SetItems(edit_items[:])
self.compare_menus(editmenu, Menu("edit", "Edit", edit_items[:]))
self.compare_menus(menu, Menu("<main>", "<main>",
[Menu("file", "File", file_items[:]),
Menu("edit", "Edit", edit_items[:]),
Menu("help", "Help", help_items[:])]))
# remove an item from the menu
self.compare_menus(editmenu, Menu("edit", "Edit", edit_items[:]))
editmenu.RemoveItem("copy")
self.compare_menus(editmenu, Menu("edit", "Edit", ['cut', 'paste']))
editmenu.InsertItem("copy", after="cut") # for convenience for
# the following tests
# find-or-insert a menu
self.compare_menus(menu, Menu("<main>", "<main>",
[Menu("file", "File", file_items[:]),
Menu("edit", "Edit", edit_items[:]),
Menu("help", "Help", help_items[:])]))
menu.FindOrInsertMenu("extensions", "Extensions")
self.compare_menus(menu, Menu("<main>", "<main>",
[Menu("file", "File", file_items[:]),
Menu("edit", "Edit", edit_items[:]),
Menu("help", "Help", help_items[:]),
Menu("extensions", "Extensions", [])]))
menu.FindOrInsertMenu("extensions", "Extensions")
self.compare_menus(menu, Menu("<main>", "<main>",
[Menu("file", "File", file_items[:]),
Menu("edit", "Edit", edit_items[:]),
Menu("help", "Help", help_items[:]),
Menu("extensions", "Extensions", [])]))
if __name__ == "__main__":
unittest.main()
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