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fix: Slider show empty tooltip when tooltip.formatter is falsy #48673

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merged 2 commits into from Apr 29, 2024
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22 changes: 22 additions & 0 deletions components/slider/__tests__/tooltip.test.tsx
Expand Up @@ -53,4 +53,26 @@ describe('Slider.Tooltip', () => {
await waitFakeTimer();
expect(tooltipProps().open).toBeFalsy();
});

it('When format equals null, tooltip does not display', async () => {
// https://github.com/ant-design/ant-design/issues/48668
const { container } = render(<Slider defaultValue={30} tooltip={{ formatter: null }} />);

const handleEle = container.querySelector('.ant-slider-handle')!;

// Enter
fireEvent.mouseEnter(handleEle);
await waitFakeTimer();
expect(tooltipProps().open).toBeFalsy();

// Down
fireEvent.mouseDown(handleEle);
await waitFakeTimer();
expect(tooltipProps().open).toBeFalsy();

// Move(Leave)
fireEvent.mouseLeave(handleEle);
await waitFakeTimer();
expect(tooltipProps().open).toBeFalsy();
});
});
6 changes: 4 additions & 2 deletions components/slider/index.tsx
Expand Up @@ -291,14 +291,16 @@ const Slider = React.forwardRef<SliderRef, SliderSingleProps | SliderRangeProps>

const cloneNode = React.cloneElement(node, passedProps);

const open = (!!lockOpen || activeOpen) && mergedTipFormatter !== null;
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// Wrap on handle with Tooltip when is single mode or multiple with all show tooltip
if (!useActiveTooltipHandle) {
return (
<SliderTooltip
{...tooltipProps}
prefixCls={getPrefixCls('tooltip', customizeTooltipPrefixCls ?? legacyTooltipPrefixCls)}
title={mergedTipFormatter ? mergedTipFormatter(info.value) : ''}
open={!!lockOpen || activeOpen}
open={open}
placement={getTooltipPlacement(tooltipPlacement ?? legacyTooltipPlacement, vertical)}
key={index}
overlayClassName={`${prefixCls}-tooltip`}
Expand Down Expand Up @@ -329,7 +331,7 @@ const Slider = React.forwardRef<SliderRef, SliderSingleProps | SliderRangeProps>
{...tooltipProps}
prefixCls={getPrefixCls('tooltip', customizeTooltipPrefixCls ?? legacyTooltipPrefixCls)}
title={mergedTipFormatter ? mergedTipFormatter(info.value) : ''}
open={activeOpen}
open={mergedTipFormatter !== null && activeOpen}
placement={getTooltipPlacement(tooltipPlacement ?? legacyTooltipPlacement, vertical)}
key="tooltip"
overlayClassName={`${prefixCls}-tooltip`}
Expand Down