yi
114 lines
3.1 KiB
TypeScript
114 lines
3.1 KiB
TypeScript
// @vitest-environment jsdom
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import { beforeEach, describe, expect, it, vi } from 'vitest'
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import { defineComponent } from 'vue'
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import { mount } from '@vue/test-utils'
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import { useSpeech } from '@/composables/useSpeech'
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class MockSpeechSynthesisUtterance {
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text: string
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rate = 1
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pitch = 1
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volume = 1
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voice: SpeechSynthesisVoice | null = null
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lang = ''
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onboundary: ((event: SpeechSynthesisEvent) => void) | null = null
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onend: (() => void) | null = null
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onerror: (() => void) | null = null
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constructor(text: string) {
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this.text = text
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}
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}
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describe('useSpeech WebSpeech playback', () => {
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beforeEach(() => {
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const voice = {
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name: 'Google US English',
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lang: 'en-US',
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default: false,
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localService: false,
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voiceURI: 'Google US English',
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} satisfies SpeechSynthesisVoice
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const synth = {
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speaking: false,
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pending: false,
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paused: false,
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addEventListener: vi.fn(),
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removeEventListener: vi.fn(),
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getVoices: vi.fn(() => [voice]),
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speak: vi.fn(function (this: SpeechSynthesis) {
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this.speaking = true
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this.paused = false
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}),
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cancel: vi.fn(function (this: SpeechSynthesis) {
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this.speaking = false
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this.pending = false
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this.paused = false
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}),
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pause: vi.fn(function (this: SpeechSynthesis) {
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this.speaking = false
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this.paused = true
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}),
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resume: vi.fn(function (this: SpeechSynthesis) {
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this.speaking = true
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this.paused = false
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}),
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} as unknown as SpeechSynthesis
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Object.defineProperty(window, 'speechSynthesis', {
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configurable: true,
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value: synth,
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})
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Object.defineProperty(window, 'SpeechSynthesisUtterance', {
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configurable: true,
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value: MockSpeechSynthesisUtterance,
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})
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Object.defineProperty(globalThis, 'SpeechSynthesisUtterance', {
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configurable: true,
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value: MockSpeechSynthesisUtterance,
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})
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})
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it('pauses and resumes the current browser voice instead of restarting it', () => {
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const wrapper = mount(defineComponent({
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setup() {
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return {
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speech: useSpeech(),
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}
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},
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template: '<div />',
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}))
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const speech = wrapper.vm.speech
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const synth = vi.mocked(window.speechSynthesis)
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speech.toggleBrowser('message-1', 'Hello world', {
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voiceName: 'Google US English',
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})
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expect(synth.speak).toHaveBeenCalledTimes(1)
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expect(speech.isPlaying.value).toBe(true)
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expect(speech.isPaused.value).toBe(false)
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speech.toggleBrowser('message-1', 'Hello world', {
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voiceName: 'Google US English',
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})
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expect(synth.pause).toHaveBeenCalledTimes(1)
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expect(synth.speak).toHaveBeenCalledTimes(1)
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expect(speech.isPlaying.value).toBe(true)
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expect(speech.isPaused.value).toBe(true)
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speech.toggleBrowser('message-1', 'Hello world', {
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voiceName: 'Google US English',
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})
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expect(synth.resume).toHaveBeenCalledTimes(1)
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expect(synth.speak).toHaveBeenCalledTimes(1)
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expect(speech.isPaused.value).toBe(false)
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wrapper.unmount()
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})
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})
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