47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
import { setHTMLFixture } from 'helpers/fixtures';
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import * as createDefaultClient from '~/lib/graphql';
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import initMRPopovers from '~/mr_popover/index';
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createDefaultClient.default = jest.fn();
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describe('initMRPopovers', () => {
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let mr1;
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let mr2;
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let mr3;
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beforeEach(() => {
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setHTMLFixture(`
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<div id="one" class="gfm-merge_request" data-mr-title="title" data-iid="1" data-project-path="group/project">
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MR1
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</div>
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<div id="two" class="gfm-merge_request" data-mr-title="title" data-iid="1" data-project-path="group/project">
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MR2
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</div>
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<div id="three" class="gfm-merge_request">
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MR3
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</div>
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`);
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mr1 = document.querySelector('#one');
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mr2 = document.querySelector('#two');
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mr3 = document.querySelector('#three');
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mr1.addEventListener = jest.fn();
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mr2.addEventListener = jest.fn();
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mr3.addEventListener = jest.fn();
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});
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it('does not add the same event listener twice', () => {
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initMRPopovers([mr1, mr1, mr2]);
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expect(mr1.addEventListener).toHaveBeenCalledTimes(1);
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expect(mr2.addEventListener).toHaveBeenCalledTimes(1);
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});
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it('does not add listener if it does not have the necessary data attributes', () => {
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initMRPopovers([mr1, mr2, mr3]);
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expect(mr3.addEventListener).not.toHaveBeenCalled();
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});
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});
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