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Title: [3.13] gh-69134: Harden tkinter GUI tests that depend on a mapped widget (GH-152499) by serhiy-storchaka · Pull Request #152518 · python/cpython · GitHub

Open Graph Title: [3.13] gh-69134: Harden tkinter GUI tests that depend on a mapped widget (GH-152499) by serhiy-storchaka · Pull Request #152518 · python/cpython

X Title: [3.13] gh-69134: Harden tkinter GUI tests that depend on a mapped widget (GH-152499) by serhiy-storchaka · Pull Request #152518 · python/cpython

Description: Add wait_until_mapped() and AbstractTkTest.require_mapped() to test_tkinter.support and use them to guard the assertions that need a widget to be actually mapped (winfo_width(), identify(), coords(), ...). This avoids intermittent failures under window managers that do not map the widget promptly, without skipping the unrelated checks. (cherry picked from commit 0fff6bd) Issue: gh-69134

Open Graph Description: Add wait_until_mapped() and AbstractTkTest.require_mapped() to test_tkinter.support and use them to guard the assertions that need a widget to be actually mapped (winfo_width(), identify(), coords(...

X Description: Add wait_until_mapped() and AbstractTkTest.require_mapped() to test_tkinter.support and use them to guard the assertions that need a widget to be actually mapped (winfo_width(), identify(), coords(...

Opengraph URL: https://github.com/python/cpython/pull/152518

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[3.13] gh-69134: Harden tkinter GUI tests that depend on a mapped widget (GH-152499) https://github.com/python/cpython/pull/152518/files#top
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89036a8 gh-69134: Harden tkinter GUI tests that depend on a mapped widget (GH… serhiy-storchaka Jun 28, 2026 https://github.com/python/cpython/pull/152518/commits/89036a8c88f16f291cfdb3a2ca9bbfebe6c07a37
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