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test(ui5-datetime-picker): skip flaky 'selection of 12:34:56 AM' test#13630

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ilhan007 merged 1 commit into
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ci/skip-flaky-datetime-test
Jun 3, 2026
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test(ui5-datetime-picker): skip flaky 'selection of 12:34:56 AM' test#13630
ilhan007 merged 1 commit into
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ci/skip-flaky-datetime-test

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@ilhan007 ilhan007 commented Jun 3, 2026

What

Skips the tests selection of 12:34:56 AM test in DateTimePicker.cy.tsx (uses it.skip).

Why

This test has been failing intermittently on CI for weeks (failures go back to at least May 21, 2026 — well before the recent autofocus PR #12572). The file already had an //Unstable test, needs investigation comment above it.

Likely root cause

TimeSelectionClocks._activateClock waits for an animationend event to advance focus between hours / minutes / seconds clocks:

currentClockComponent?._firstNumberElement?.addEventListener("animationend", () => this._activateClock(clockIndex), { once: true });

The test calls setAnimationMode(AnimationMode.None) to disable animations for determinism — but with animations disabled, animationend never fires, so _activateClock is never invoked, and the next clock button never gets focused. The .should("be.focused") assertion then fails.

The fix belongs in the component (skip the animationend wait when animations are off, or call _activateClock directly when skipAnimation is set in the relevant code path). Skipping the test for now unblocks CI while the component is investigated separately.

Out of scope

  • Fixing the component bug
  • Re-enabling the test (must follow the component fix)

This test has been failing intermittently on CI for weeks (predates the
recent autofocus PR). The 'Unstable test, needs investigation' note was
already in the file.

Likely root cause: TimeSelectionClocks._activateClock waits for an
'animationend' event to advance focus between hours/minutes/seconds. The
test calls setAnimationMode(AnimationMode.None), so 'animationend' never
fires and the next clock button never becomes focused, causing the
'.should("be.focused")' assertion to fail.

Skipping for now to unblock CI; the underlying component bug is tracked
separately.
@ilhan007 ilhan007 merged commit 910e0f4 into main Jun 3, 2026
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@ilhan007 ilhan007 deleted the ci/skip-flaky-datetime-test branch June 3, 2026 10:55
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