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| 1 | +import { describe, it, expect, vi, beforeEach } from 'vitest' |
| 2 | +import { mount } from '@vue/test-utils' |
| 3 | +import { defineComponent, nextTick, ref, shallowRef } from 'vue' |
| 4 | +import SModal from './SModal.vue' |
| 5 | +import type { FocusTrap } from 'focus-trap' |
| 6 | +import { useFocusTrap } from '@/composables/focus-trap' |
| 7 | + |
| 8 | +vi.mock('@/composables/focus-trap', () => ({ |
| 9 | + useFocusTrap: vi.fn(), |
| 10 | +})) |
| 11 | + |
| 12 | +const useFocusTrapMock = vi.mocked(useFocusTrap) |
| 13 | + |
| 14 | +const TestHost = defineComponent({ |
| 15 | + components: { SModal }, |
| 16 | + setup() { |
| 17 | + const show = ref(false) |
| 18 | + |
| 19 | + function open() { |
| 20 | + show.value = true |
| 21 | + } |
| 22 | + |
| 23 | + return { |
| 24 | + show, |
| 25 | + open, |
| 26 | + } |
| 27 | + }, |
| 28 | + template: ` |
| 29 | + <SModal v-model:show="show" :teleport-to="null"> |
| 30 | + <div /> |
| 31 | + </SModal> |
| 32 | + `, |
| 33 | +}) |
| 34 | + |
| 35 | +describe('SModal focus trap warnings', () => { |
| 36 | + beforeEach(() => { |
| 37 | + vi.clearAllMocks() |
| 38 | + }) |
| 39 | + |
| 40 | + it('logs a warning and deactivates focus trap when activation fails', async () => { |
| 41 | + let trap!: FocusTrap |
| 42 | + |
| 43 | + const focusTrapError = new Error('focus trap activation failed') |
| 44 | + const activate = vi.fn(() => { |
| 45 | + throw focusTrapError |
| 46 | + }) |
| 47 | + const deactivate = vi.fn(() => trap) |
| 48 | + const pause = vi.fn(() => trap) |
| 49 | + const unpause = vi.fn(() => trap) |
| 50 | + const update = vi.fn(() => trap) |
| 51 | + |
| 52 | + trap = { |
| 53 | + active: false, |
| 54 | + paused: false, |
| 55 | + activate: activate as FocusTrap['activate'], |
| 56 | + deactivate: deactivate as FocusTrap['deactivate'], |
| 57 | + pause: pause as FocusTrap['pause'], |
| 58 | + unpause: unpause as FocusTrap['unpause'], |
| 59 | + updateContainerElements: update as FocusTrap['updateContainerElements'], |
| 60 | + } |
| 61 | + |
| 62 | + useFocusTrapMock.mockReturnValueOnce({ |
| 63 | + trap: shallowRef(trap), |
| 64 | + }) |
| 65 | + |
| 66 | + const warnSpy = vi.spyOn(console, 'warn').mockImplementation(() => {}) |
| 67 | + |
| 68 | + const wrapper = mount(TestHost) |
| 69 | + const host = wrapper.vm as unknown as { open: () => void } |
| 70 | + |
| 71 | + host.open() |
| 72 | + await nextTick() |
| 73 | + await nextTick() |
| 74 | + |
| 75 | + expect(warnSpy).toHaveBeenCalledTimes(1) |
| 76 | + expect(warnSpy.mock.calls[0][0]).toContain('[SModal] focus-trap activation is failed') |
| 77 | + expect(warnSpy.mock.calls[0][0]).toContain('Tip: you can disable focus-trap completely by setting `focus-trap` prop to `false`') |
| 78 | + expect(warnSpy.mock.calls[0][1]).toBe(focusTrapError) |
| 79 | + expect(deactivate).toHaveBeenCalledTimes(1) |
| 80 | + |
| 81 | + warnSpy.mockRestore() |
| 82 | + wrapper.unmount() |
| 83 | + }) |
| 84 | +}) |
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