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| 1 | +import { describe, expect, it, vi } from 'vitest' |
| 2 | + |
| 3 | +import { onKeydown } from './keyboardListeners' |
| 4 | +import { setOptions } from './options' |
| 5 | +import { |
| 6 | + debouncedHoveredElement, |
| 7 | + hoveredElement, |
| 8 | + tooltipKey, |
| 9 | +} from './state' |
| 10 | + |
| 11 | +const setup = () => { |
| 12 | + vi.useFakeTimers() |
| 13 | + setOptions({ showDelay: 0, hideDelay: 0 }) |
| 14 | + const el = document.createElement('div') |
| 15 | + document.body.appendChild(el) |
| 16 | + hoveredElement.value = undefined |
| 17 | + debouncedHoveredElement.value = undefined |
| 18 | + tooltipKey.value = undefined |
| 19 | + return el |
| 20 | +} |
| 21 | + |
| 22 | +const teardown = (el: HTMLElement) => { |
| 23 | + vi.useRealTimers() |
| 24 | + el.remove() |
| 25 | + hoveredElement.value = undefined |
| 26 | + debouncedHoveredElement.value = undefined |
| 27 | + tooltipKey.value = undefined |
| 28 | +} |
| 29 | + |
| 30 | +describe('onKeydown', () => { |
| 31 | + it('clears hoveredElement when Escape is pressed and a tooltip is active', () => { |
| 32 | + const el = setup() |
| 33 | + hoveredElement.value = el |
| 34 | + |
| 35 | + onKeydown( |
| 36 | + new KeyboardEvent('keydown', { |
| 37 | + key: 'Escape', |
| 38 | + bubbles: true, |
| 39 | + }), |
| 40 | + ) |
| 41 | + |
| 42 | + expect(hoveredElement.value).toBeUndefined() |
| 43 | + |
| 44 | + teardown(el) |
| 45 | + }) |
| 46 | + |
| 47 | + it('does nothing when Escape is pressed but no tooltip is hovered', () => { |
| 48 | + const el = setup() |
| 49 | + hoveredElement.value = undefined |
| 50 | + |
| 51 | + onKeydown( |
| 52 | + new KeyboardEvent('keydown', { |
| 53 | + key: 'Escape', |
| 54 | + bubbles: true, |
| 55 | + }), |
| 56 | + ) |
| 57 | + |
| 58 | + expect(hoveredElement.value).toBeUndefined() |
| 59 | + |
| 60 | + teardown(el) |
| 61 | + }) |
| 62 | + |
| 63 | + it('does not dismiss the tooltip when a different key is pressed', () => { |
| 64 | + const el = setup() |
| 65 | + hoveredElement.value = el |
| 66 | + |
| 67 | + onKeydown( |
| 68 | + new KeyboardEvent('keydown', { |
| 69 | + key: 'Tab', |
| 70 | + bubbles: true, |
| 71 | + }), |
| 72 | + ) |
| 73 | + |
| 74 | + expect(hoveredElement.value).toBe(el) |
| 75 | + |
| 76 | + teardown(el) |
| 77 | + }) |
| 78 | + |
| 79 | + it('clears debouncedHoveredElement synchronously on Escape — no timer needed', () => { |
| 80 | + const el = setup() |
| 81 | + tooltipKey.value = 'test-key' |
| 82 | + hoveredElement.value = el |
| 83 | + debouncedHoveredElement.value = el |
| 84 | + |
| 85 | + onKeydown( |
| 86 | + new KeyboardEvent('keydown', { |
| 87 | + key: 'Escape', |
| 88 | + bubbles: true, |
| 89 | + }), |
| 90 | + ) |
| 91 | + |
| 92 | + expect(hoveredElement.value).toBeUndefined() |
| 93 | + expect(debouncedHoveredElement.value).toBeUndefined() |
| 94 | + |
| 95 | + teardown(el) |
| 96 | + }) |
| 97 | + |
| 98 | + it('clears tooltip when Escape is pressed while mouse is over the tooltip element', () => { |
| 99 | + const el = setup() |
| 100 | + const tooltipEl = document.createElement('div') |
| 101 | + document.body.appendChild(tooltipEl) |
| 102 | + |
| 103 | + // Simulate: user hovered the trigger, tooltip appeared, then moused over |
| 104 | + // the tooltip itself. composables.ts sets hoveredElement = debouncedHoveredElement |
| 105 | + // when the tooltip is entered, so both point to the original trigger. |
| 106 | + debouncedHoveredElement.value = el |
| 107 | + hoveredElement.value = el |
| 108 | + |
| 109 | + onKeydown( |
| 110 | + new KeyboardEvent('keydown', { |
| 111 | + key: 'Escape', |
| 112 | + bubbles: true, |
| 113 | + }), |
| 114 | + ) |
| 115 | + |
| 116 | + // Both must be cleared synchronously so the tooltip's own mouseenter |
| 117 | + // listener cannot re-assert hoveredElement against a stale debouncedHoveredElement. |
| 118 | + expect(hoveredElement.value).toBeUndefined() |
| 119 | + expect(debouncedHoveredElement.value).toBeUndefined() |
| 120 | + |
| 121 | + tooltipEl.remove() |
| 122 | + teardown(el) |
| 123 | + }) |
| 124 | +}) |
| 125 | + |
| 126 | +describe('window keydown integration', () => { |
| 127 | + it('clears hoveredElement when Escape is dispatched on window', () => { |
| 128 | + const el = setup() |
| 129 | + hoveredElement.value = el |
| 130 | + |
| 131 | + window.addEventListener('keydown', onKeydown) |
| 132 | + window.dispatchEvent( |
| 133 | + new KeyboardEvent('keydown', { |
| 134 | + key: 'Escape', |
| 135 | + bubbles: true, |
| 136 | + }), |
| 137 | + ) |
| 138 | + window.removeEventListener('keydown', onKeydown) |
| 139 | + |
| 140 | + expect(hoveredElement.value).toBeUndefined() |
| 141 | + |
| 142 | + teardown(el) |
| 143 | + }) |
| 144 | + |
| 145 | + it('does not clear hoveredElement when a non-Escape key is dispatched on window', () => { |
| 146 | + const el = setup() |
| 147 | + hoveredElement.value = el |
| 148 | + |
| 149 | + window.addEventListener('keydown', onKeydown) |
| 150 | + window.dispatchEvent( |
| 151 | + new KeyboardEvent('keydown', { |
| 152 | + key: 'Tab', |
| 153 | + bubbles: true, |
| 154 | + }), |
| 155 | + ) |
| 156 | + window.removeEventListener('keydown', onKeydown) |
| 157 | + |
| 158 | + expect(hoveredElement.value).toBe(el) |
| 159 | + |
| 160 | + teardown(el) |
| 161 | + }) |
| 162 | +}) |
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