2021-01-28 04:09:07 -05:00
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import {
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RECAPTCHA_API_URL_PREFIX,
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RECAPTCHA_ONLOAD_CALLBACK_NAME,
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clearMemoizeCache,
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initRecaptchaScript,
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} from '~/captcha/init_recaptcha_script';
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describe('initRecaptchaScript', () => {
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afterEach(() => {
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document.head.innerHTML = '';
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clearMemoizeCache();
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});
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2021-02-01 22:09:10 -05:00
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const getScriptOnload = () => window[RECAPTCHA_ONLOAD_CALLBACK_NAME];
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2021-01-28 04:09:07 -05:00
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const triggerScriptOnload = (...args) => window[RECAPTCHA_ONLOAD_CALLBACK_NAME](...args);
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describe('when called', () => {
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let result;
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beforeEach(() => {
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result = initRecaptchaScript();
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});
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it('adds script to head', () => {
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expect(document.head).toMatchInlineSnapshot(`
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<head>
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<script
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class="js-recaptcha-script"
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src="${RECAPTCHA_API_URL_PREFIX}?onload=${RECAPTCHA_ONLOAD_CALLBACK_NAME}&render=explicit"
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/>
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</head>
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`);
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});
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it('is memoized', () => {
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expect(initRecaptchaScript()).toBe(result);
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expect(document.head.querySelectorAll('script').length).toBe(1);
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});
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it('when onload is triggered, resolves promise', async () => {
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const instance = {};
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triggerScriptOnload(instance);
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await expect(result).resolves.toBe(instance);
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2021-02-01 22:09:10 -05:00
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expect(getScriptOnload()).toBeUndefined();
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2021-01-28 04:09:07 -05:00
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});
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});
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});
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