60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
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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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const getScriptOnload = () => window[RECAPTCHA_ONLOAD_CALLBACK_NAME];
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const triggerScriptOnload = () => window[RECAPTCHA_ONLOAD_CALLBACK_NAME]();
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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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describe('when onload is triggered', () => {
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beforeEach(() => {
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window.grecaptcha = 'fake grecaptcha';
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triggerScriptOnload();
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});
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afterEach(() => {
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window.grecaptcha = undefined;
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});
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it('resolves promise with window.grecaptcha as argument', async () => {
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await expect(result).resolves.toBe(window.grecaptcha);
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});
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it('sets window[RECAPTCHA_ONLOAD_CALLBACK_NAME] to undefined', async () => {
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expect(getScriptOnload()).toBeUndefined();
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});
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});
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});
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});
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