diff options
Diffstat (limited to 'lib/python2.7/lib-tk/test/test_ttk/test_extensions.py')
| -rw-r--r-- | lib/python2.7/lib-tk/test/test_ttk/test_extensions.py | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/lib/python2.7/lib-tk/test/test_ttk/test_extensions.py b/lib/python2.7/lib-tk/test/test_ttk/test_extensions.py deleted file mode 100644 index 6e46cbc..0000000 --- a/lib/python2.7/lib-tk/test/test_ttk/test_extensions.py +++ /dev/null @@ -1,274 +0,0 @@ -import sys -import unittest -import Tkinter -import ttk -from test.test_support import requires, run_unittest - -import support - -requires('gui') - -class LabeledScaleTest(unittest.TestCase): - - def setUp(self): - support.root_deiconify() - - def tearDown(self): - support.root_withdraw() - - - def test_widget_destroy(self): - # automatically created variable - x = ttk.LabeledScale() - var = x._variable._name - x.destroy() - self.assertRaises(Tkinter.TclError, x.tk.globalgetvar, var) - - # manually created variable - myvar = Tkinter.DoubleVar() - name = myvar._name - x = ttk.LabeledScale(variable=myvar) - x.destroy() - self.assertEqual(x.tk.globalgetvar(name), myvar.get()) - del myvar - self.assertRaises(Tkinter.TclError, x.tk.globalgetvar, name) - - # checking that the tracing callback is properly removed - myvar = Tkinter.IntVar() - # LabeledScale will start tracing myvar - x = ttk.LabeledScale(variable=myvar) - x.destroy() - # Unless the tracing callback was removed, creating a new - # LabeledScale with the same var will cause an error now. This - # happens because the variable will be set to (possibly) a new - # value which causes the tracing callback to be called and then - # it tries calling instance attributes not yet defined. - ttk.LabeledScale(variable=myvar) - if hasattr(sys, 'last_type'): - self.assertFalse(sys.last_type == Tkinter.TclError) - - - def test_initialization(self): - # master passing - x = ttk.LabeledScale() - self.assertEqual(x.master, Tkinter._default_root) - x.destroy() - master = Tkinter.Frame() - x = ttk.LabeledScale(master) - self.assertEqual(x.master, master) - x.destroy() - - # variable initialization/passing - passed_expected = ((2.5, 2), ('0', 0), (0, 0), (10, 10), - (-1, -1), (sys.maxint + 1, sys.maxint + 1)) - for pair in passed_expected: - x = ttk.LabeledScale(from_=pair[0]) - self.assertEqual(x.value, pair[1]) - x.destroy() - x = ttk.LabeledScale(from_='2.5') - self.assertRaises(ValueError, x._variable.get) - x.destroy() - x = ttk.LabeledScale(from_=None) - self.assertRaises(ValueError, x._variable.get) - x.destroy() - # variable should have its default value set to the from_ value - myvar = Tkinter.DoubleVar(value=20) - x = ttk.LabeledScale(variable=myvar) - self.assertEqual(x.value, 0) - x.destroy() - # check that it is really using a DoubleVar - x = ttk.LabeledScale(variable=myvar, from_=0.5) - self.assertEqual(x.value, 0.5) - self.assertEqual(x._variable._name, myvar._name) - x.destroy() - - # widget positionment - def check_positions(scale, scale_pos, label, label_pos): - self.assertEqual(scale.pack_info()['side'], scale_pos) - self.assertEqual(label.place_info()['anchor'], label_pos) - x = ttk.LabeledScale(compound='top') - check_positions(x.scale, 'bottom', x.label, 'n') - x.destroy() - x = ttk.LabeledScale(compound='bottom') - check_positions(x.scale, 'top', x.label, 's') - x.destroy() - x = ttk.LabeledScale(compound='unknown') # invert default positions - check_positions(x.scale, 'top', x.label, 's') - x.destroy() - x = ttk.LabeledScale() # take default positions - check_positions(x.scale, 'bottom', x.label, 'n') - x.destroy() - - # extra, and invalid, kwargs - self.assertRaises(Tkinter.TclError, ttk.LabeledScale, a='b') - - - def test_horizontal_range(self): - lscale = ttk.LabeledScale(from_=0, to=10) - lscale.pack() - lscale.wait_visibility() - lscale.update() - - linfo_1 = lscale.label.place_info() - prev_xcoord = lscale.scale.coords()[0] - self.assertEqual(prev_xcoord, int(linfo_1['x'])) - # change range to: from -5 to 5. This should change the x coord of - # the scale widget, since 0 is at the middle of the new - # range. - lscale.scale.configure(from_=-5, to=5) - # The following update is needed since the test doesn't use mainloop, - # at the same time this shouldn't affect test outcome - lscale.update() - curr_xcoord = lscale.scale.coords()[0] - self.assertTrue(prev_xcoord != curr_xcoord) - # the label widget should have been repositioned too - linfo_2 = lscale.label.place_info() - self.assertEqual(lscale.label['text'], 0) - self.assertEqual(curr_xcoord, int(linfo_2['x'])) - # change the range back - lscale.scale.configure(from_=0, to=10) - self.assertTrue(prev_xcoord != curr_xcoord) - self.assertEqual(prev_xcoord, int(linfo_1['x'])) - - lscale.destroy() - - - def test_variable_change(self): - x = ttk.LabeledScale() - x.pack() - x.wait_visibility() - x.update() - - curr_xcoord = x.scale.coords()[0] - newval = x.value + 1 - x.value = newval - # The following update is needed since the test doesn't use mainloop, - # at the same time this shouldn't affect test outcome - x.update() - self.assertEqual(x.label['text'], newval) - self.assertTrue(x.scale.coords()[0] > curr_xcoord) - self.assertEqual(x.scale.coords()[0], - int(x.label.place_info()['x'])) - - # value outside range - x.value = x.scale['to'] + 1 # no changes shouldn't happen - x.update() - self.assertEqual(x.label['text'], newval) - self.assertEqual(x.scale.coords()[0], - int(x.label.place_info()['x'])) - - x.destroy() - - - def test_resize(self): - x = ttk.LabeledScale() - x.pack(expand=True, fill='both') - x.wait_visibility() - x.update() - - width, height = x.master.winfo_width(), x.master.winfo_height() - width_new, height_new = width * 2, height * 2 - - x.value = 3 - x.update() - x.master.wm_geometry("%dx%d" % (width_new, height_new)) - self.assertEqual(int(x.label.place_info()['x']), - x.scale.coords()[0]) - - # Reset geometry - x.master.wm_geometry("%dx%d" % (width, height)) - x.destroy() - - -class OptionMenuTest(unittest.TestCase): - - def setUp(self): - support.root_deiconify() - self.textvar = Tkinter.StringVar() - - def tearDown(self): - del self.textvar - support.root_withdraw() - - - def test_widget_destroy(self): - var = Tkinter.StringVar() - optmenu = ttk.OptionMenu(None, var) - name = var._name - optmenu.update_idletasks() - optmenu.destroy() - self.assertEqual(optmenu.tk.globalgetvar(name), var.get()) - del var - self.assertRaises(Tkinter.TclError, optmenu.tk.globalgetvar, name) - - - def test_initialization(self): - self.assertRaises(Tkinter.TclError, - ttk.OptionMenu, None, self.textvar, invalid='thing') - - optmenu = ttk.OptionMenu(None, self.textvar, 'b', 'a', 'b') - self.assertEqual(optmenu._variable.get(), 'b') - - self.assertTrue(optmenu['menu']) - self.assertTrue(optmenu['textvariable']) - - optmenu.destroy() - - - def test_menu(self): - items = ('a', 'b', 'c') - default = 'a' - optmenu = ttk.OptionMenu(None, self.textvar, default, *items) - found_default = False - for i in range(len(items)): - value = optmenu['menu'].entrycget(i, 'value') - self.assertEqual(value, items[i]) - if value == default: - found_default = True - self.assertTrue(found_default) - optmenu.destroy() - - # default shouldn't be in menu if it is not part of values - default = 'd' - optmenu = ttk.OptionMenu(None, self.textvar, default, *items) - curr = None - i = 0 - while True: - last, curr = curr, optmenu['menu'].entryconfigure(i, 'value') - if last == curr: - # no more menu entries - break - self.assertFalse(curr == default) - i += 1 - self.assertEqual(i, len(items)) - - # check that variable is updated correctly - optmenu.pack() - optmenu.wait_visibility() - optmenu['menu'].invoke(0) - self.assertEqual(optmenu._variable.get(), items[0]) - - # changing to an invalid index shouldn't change the variable - self.assertRaises(Tkinter.TclError, optmenu['menu'].invoke, -1) - self.assertEqual(optmenu._variable.get(), items[0]) - - optmenu.destroy() - - # specifying a callback - success = [] - def cb_test(item): - self.assertEqual(item, items[1]) - success.append(True) - optmenu = ttk.OptionMenu(None, self.textvar, 'a', command=cb_test, - *items) - optmenu['menu'].invoke(1) - if not success: - self.fail("Menu callback not invoked") - - optmenu.destroy() - - -tests_gui = (LabeledScaleTest, OptionMenuTest) - -if __name__ == "__main__": - run_unittest(*tests_gui) |