storj/web/satellite/tests/unit/common/PagesBlock.spec.ts

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
import * as sinon from 'sinon';
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import PagesBlock from '@/components/common/PagesBlock.vue';
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import { Page } from '@/types/pagination';
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import { mount, shallowMount } from '@vue/test-utils';
describe('Pagination.vue', () => {
it('renders correctly without props', () => {
const wrapper = shallowMount(PagesBlock);
expect(wrapper).toMatchSnapshot();
});
it('renders correctly with props', () => {
const callbackSpy = sinon.spy();
const pagesArray: Page[] = [];
const SELECTED_PAGE_INDEX = 3;
for (let i = 1; i <= 4; i++) {
pagesArray.push(new Page(i, callbackSpy));
}
const wrapper = shallowMount(PagesBlock, {
propsData: {
pages: pagesArray,
isSelected: (i: number) => i === SELECTED_PAGE_INDEX,
},
});
expect(wrapper).toMatchSnapshot();
expect(wrapper.findAll('span').length).toBe(4);
expect(wrapper.findAll('span').at(2).classes().includes('selected')).toBe(true);
});
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it('behaves correctly on page click', () => {
const callbackSpy = sinon.spy();
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const pagesArray: Page[] = [];
for (let i = 1; i <= 3; i++) {
pagesArray.push(new Page(i, callbackSpy));
}
const wrapper = shallowMount(PagesBlock, {
propsData: {
pages: pagesArray,
isSelected: () => false,
},
});
wrapper.findAll('span').at(1).trigger('click');
expect(callbackSpy.callCount).toBe(1);
});
});