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bpo-42142: Try to fix timeouts in ttk tests (GH-23474)

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Instead of using wait_visibility() which waits event <VisibilityNotify> in dead loop
use update() which should proceed all queued events.
(cherry picked from commit 6cc2c419f6)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2020-11-30 00:43:59 -08:00 • committed by GitHub
parent 586bdd1add
commit 03ae7e4518
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2 changed files with 7 additions and 19 deletions
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6
Lib/tkinter/test/test_ttk/test_extensions.py
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@ -114,7 +114,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
def test_horizontal_range(self):
lscale = ttk.LabeledScale(self.root, from_=0, to=10)
lscale.pack()
lscale.wait_visibility()
lscale.update()
linfo_1 = lscale.label.place_info()
@ -144,7 +143,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
def test_variable_change(self):
x = ttk.LabeledScale(self.root)
x.pack()
x.wait_visibility()
x.update()
curr_xcoord = x.scale.coords()[0]
@ -187,7 +185,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
def test_resize(self):
x = ttk.LabeledScale(self.root)
x.pack(expand=True, fill='both')
x.wait_visibility()
x.update()
width, height = x.master.winfo_width(), x.master.winfo_height()
@ -268,7 +265,6 @@ class OptionMenuTest(AbstractTkTest, unittest.TestCase):
# check that variable is updated correctly
optmenu.pack()
optmenu.wait_visibility()
optmenu['menu'].invoke(0)
self.assertEqual(optmenu._variable.get(), items[0])
@ -299,9 +295,7 @@ class OptionMenuTest(AbstractTkTest, unittest.TestCase):
textvar2 = tkinter.StringVar(self.root)
optmenu2 = ttk.OptionMenu(self.root, textvar2, default, *items)
optmenu.pack()
optmenu.wait_visibility()
optmenu2.pack()
optmenu2.wait_visibility()
optmenu['menu'].invoke(1)
optmenu2['menu'].invoke(2)
optmenu_stringvar_name = optmenu['menu'].entrycget(0, 'variable')