@sefinek/google-tts-api
Version:
Google TTS (Text-To-Speech) for Node.js.
188 lines (153 loc) • 7.74 kB
JavaScript
const axios = require('axios');
const isBase64 = require('is-base64');
const googleTTS = require('../dist/index');
jest.setTimeout(60000);
describe('Long Text', () => {
it('English: 180 characters', async () => {
const text =
'The Industrial Revolution had several roots, one of which was a commercial revolution that, beginnin' +
'g as far back as the sixteenth century, accompanied Europe’s expansion overseas.';
// 1. audio URL
const url = googleTTS.getAudioUrl(text);
await axios.get(url);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text);
expect(resultList.length).toBe(1);
expect(resultList).toStrictEqual([{ shortText: text, url }]);
// 3. audio base64
const base64 = await googleTTS.getAudioBase64(text);
expect(isBase64(base64)).toBe(true);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text);
expect(resultList.length).toBe(1);
const firstResult = resultList[0];
expect(firstResult.shortText).toBe(text);
expect(isBase64(firstResult.base64)).toBe(true);
});
it('English: 200 characters', async () => {
const text =
'The Industrial Revolution had several roots, one of which was a commercial revolution that, beginnin' +
'g as far back as the sixteenth century, accompanied Europe’s expansion overseas. exports and imports';
// 1. audio URL
const url = googleTTS.getAudioUrl(text);
await axios.get(url);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text);
expect(resultList.length).toBe(1);
expect(resultList).toStrictEqual([{ shortText: text, url }]);
// 3. audio base64
const base64 = await googleTTS.getAudioBase64(text);
expect(isBase64(base64)).toBe(true);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text);
expect(resultList.length).toBe(1);
const firstResult = resultList[0];
expect(firstResult.shortText).toBe(text);
expect(isBase64(firstResult.base64)).toBe(true);
});
it('English: 268 characters', async () => {
const errorMessage = 'should be less than 200 characters';
const text =
'The Industrial Revolution had several roots, one of which was a commercial revolution that, beginnin' +
'g as far back as the sixteenth century, accompanied Europe’s expansion overseas. Both exports and im' +
'ports showed spectacular growth, particularly in England and France.';
// 1. audio URL
expect(() => {
googleTTS.getAudioUrl(text);
}).toThrow(errorMessage);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text);
expect(resultList.length).toBe(2);
expect(resultList.map((item) => item.shortText).join('')).toBe(text);
await Promise.all(resultList.map(({ url }) => axios.get(url)));
// 3. audio base64
await expect(() => {
return googleTTS.getAudioBase64(text);
}).rejects.toThrow(errorMessage);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text);
expect(resultList.length).toBe(2);
expect(resultList.map((item) => item.shortText).join('')).toBe(text);
for (const { base64 } of resultList) {
expect(isBase64(base64)).toBe(true);
}
});
it('Chinese: 193 characters', async () => {
const option = { lang: 'zh' };
const text =
'如果想想生物在死之后被完全摧毁的种种方式，能够这样频繁出现化石是一件很令人惊讶的事。食腐动物和细菌的' +
'破坏、化学性腐烂、腐蚀以及其它地质因素都会非常不利于保存。不过，如果生物体碰巧具有矿化的骨骼并且死于' +
'可以迅速被沉积物掩埋的地方，摆脱被完全摧毁的几率便会大大增加。海底通常就具有上述的两方面条件，这里生' +
'活着很多带壳的无脊椎动物（没有脊椎的动物），不断累积的似雨的沉积颗粒会把它们掩埋起来。';
// 1. audio URL
const url = googleTTS.getAudioUrl(text, option);
await axios.get(url);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text, option);
expect(resultList.length).toBe(1);
expect(resultList).toStrictEqual([{ shortText: text, url }]);
// 3. audio base64
const base64 = await googleTTS.getAudioBase64(text, option);
expect(isBase64(base64)).toBe(true);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text, option);
expect(resultList.length).toBe(1);
const firstResult = resultList[0];
expect(firstResult.shortText).toBe(text);
expect(isBase64(firstResult.base64)).toBe(true);
});
it('Chinese: 200 characters', async () => {
const option = { lang: 'zh' };
const text =
'如果想想生物在死之后被完全摧毁的种种方式，能够这样频繁出现化石是一件很令人惊讶的事。食腐动物和细菌的' +
'破坏、化学性腐烂、腐蚀以及其它地质因素都会非常不利于保存。不过，如果生物体碰巧具有矿化的骨骼并且死于' +
'可以迅速被沉积物掩埋的地方，摆脱被完全摧毁的几率便会大大增加。海底通常就具有上述的两方面条件，这里生' +
'活着很多带壳的无脊椎动物（没有脊椎的动物），不断累积的似雨的沉积颗粒会把它们掩埋起来。虽然多数的化石';
// 1. audio URL
const url = googleTTS.getAudioUrl(text, option);
await axios.get(url);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text, option);
expect(resultList.length).toBe(1);
expect(resultList).toStrictEqual([{ shortText: text, url }]);
// 3. audio base64
const base64 = await googleTTS.getAudioBase64(text, option);
expect(isBase64(base64)).toBe(true);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text, option);
expect(resultList.length).toBe(1);
const firstResult = resultList[0];
expect(firstResult.shortText).toBe(text);
expect(isBase64(firstResult.base64)).toBe(true);
});
it('Chinese: 211 characters', async () => {
const errorMessage = 'should be less than 200 characters';
const option = { lang: 'zh', splitPunct: '，、。（）' };
const text =
'如果想想生物在死之后被完全摧毁的种种方式，能够这样频繁出现化石是一件很令人惊讶的事。食腐动物和细菌的' +
'破坏、化学性腐烂、腐蚀以及其它地质因素都会非常不利于保存。不过，如果生物体碰巧具有矿化的骨骼并且死于' +
'可以迅速被沉积物掩埋的地方，摆脱被完全摧毁的几率便会大大增加。海底通常就具有上述的两方面条件，这里生' +
'活着很多带壳的无脊椎动物（没有脊椎的动物），不断累积的似雨的沉积颗粒会把它们掩埋起来。虽然多数的化石' +
'是在海洋沉积岩中发现的';
// 1. audio URL
expect(() => {
googleTTS.getAudioUrl(text, option);
}).toThrow(errorMessage);
// 2. all audio URLs
let resultList = googleTTS.getAllAudioUrls(text, option);
expect(resultList.length).toBe(2);
expect(resultList.map((item) => item.shortText).join('')).toBe(text);
await Promise.all(resultList.map(({ url }) => axios.get(url)));
// 3. audio base64
await expect(() => {
return googleTTS.getAudioBase64(text, option);
}).rejects.toThrow(errorMessage);
// 4. all audio base64
resultList = await googleTTS.getAllAudioBase64(text, option);
expect(resultList.length).toBe(2);
expect(resultList.map((item) => item.shortText).join('')).toBe(text);
for (const { base64 } of resultList) {
expect(isBase64(base64)).toBe(true);
}
});
});