@sefinek/google-tts-api/test/param.test.js

Google TTS (Text-To-Speech) for Node.js.

const googleTTS = require('../dist/index');

const TestCases = [
	[null, {}, 'text should be a string'],
	['', {}, 'text should be a string'],
	[123, {}, 'text should be a string'],
	['test', { lang: null }, 'lang should be a string'],
	['test', { lang: '' }, 'lang should be a string'],
	['test', { lang: 123 }, 'lang should be a string'],
	['test', { slow: null }, 'slow should be a boolean'],
	['test', { slow: 123 }, 'slow should be a boolean'],
	['test', { host: null }, 'host should be a string'],
	['test', { host: '' }, 'host should be a string'],
];

test('test paramater for TTS URL', async () => {
	for (const [text, option, errorMessage] of TestCases) {
		// 1. audio url
		expect(() => {
			googleTTS.getAudioUrl(text, option);
		}).toThrow(errorMessage);

		// 2. all audio url
		expect(() => {
			googleTTS.getAllAudioUrls(text, option);
		}).toThrow(errorMessage);
	}
});

test('test paramater for TTS base64', async () => {
	const Base64TestCases = [
		...TestCases,
		['test', { timeout: null }, 'timeout should be a positive number'],
		['test', { timeout: -10 }, 'timeout should be a positive number'],
		['test', { timeout: 10 }, 'timeout of 10ms exceeded'],
		['test', { lang: 'DOG-LANG' }, 'lang "DOG-LANG" might not exist'],
	];

	for (const [text, option, errorMessage] of Base64TestCases) {
		// 1. audio base64
		await expect(() => {
			return googleTTS.getAudioBase64(text, option);
		}).rejects.toThrow(errorMessage);

		// 2. all audio base64
		await expect(() => {
			return googleTTS.getAllAudioBase64(text, option);
		}).rejects.toThrow(errorMessage);
	}
});

test('test splitPunct option for all URL and all base64', async () => {
	const option = { splitPunct: null };
	const errorMessage = 'splitPunct should be a string';

	// 1. all audio url
	expect(() => {
		googleTTS.getAllAudioUrls('test', option);
	}).toThrow(errorMessage);

	// 2. all audio base64
	await expect(() => {
		return googleTTS.getAllAudioBase64('test', option);
	}).rejects.toThrow(errorMessage);
});