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import { mount } from '@vue/test-utils';
import $ from 'jquery';
import { escape } from 'lodash';
import tooltip from '~/vue_shared/directives/tooltip';
const DEFAULT_TOOLTIP_TEMPLATE = '<div v-tooltip :title="tooltip"></div>';
const HTML_TOOLTIP_TEMPLATE = '<div v-tooltip data-html="true" :title="tooltip"></div>';
describe('Tooltip directive', () => {
let wrapper;
function createTooltipContainer({
template = DEFAULT_TOOLTIP_TEMPLATE,
text = 'some text',
} = {}) {
wrapper = mount(
{
directives: { tooltip },
data: () => ({ tooltip: text }),
template,
},
{ attachTo: document.body },
);
}
async function showTooltip() {
$(wrapper.vm.$el).tooltip('show');
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
}
function findTooltipInnerHtml() {
return document.querySelector('.tooltip-inner').innerHTML;
}
function findTooltipHtml() {
return document.querySelector('.tooltip').innerHTML;
}
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('with a single tooltip', () => {
it('should have tooltip plugin applied', () => {
createTooltipContainer();
expect($(wrapper.vm.$el).data('bs.tooltip')).toBeDefined();
});
it('displays the title as tooltip', () => {
createTooltipContainer();
$(wrapper.vm.$el).tooltip('show');
jest.runOnlyPendingTimers();
const tooltipElement = document.querySelector('.tooltip-inner');
expect(tooltipElement.textContent).toContain('some text');
});
it.each`
condition | template | sanitize
${'does not contain any html'} | ${DEFAULT_TOOLTIP_TEMPLATE} | ${false}
${'contains html'} | ${HTML_TOOLTIP_TEMPLATE} | ${true}
`('passes sanitize=$sanitize if the tooltip $condition', ({ template, sanitize }) => {
createTooltipContainer({ template });
expect($(wrapper.vm.$el).data('bs.tooltip').config.sanitize).toEqual(sanitize);
});
it('updates a visible tooltip', async () => {
createTooltipContainer();
$(wrapper.vm.$el).tooltip('show');
jest.runOnlyPendingTimers();
const tooltipElement = document.querySelector('.tooltip-inner');
wrapper.vm.tooltip = 'other text';
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
expect(tooltipElement.textContent).toContain('other text');
});
describe('tooltip sanitization', () => {
it('reads tooltip content as text if data-html is not passed', async () => {
createTooltipContainer({ text: 'sample text<script>alert("XSS!!")</script>' });
await showTooltip();
const result = findTooltipInnerHtml();
expect(result).toEqual('sample text<script>alert("XSS!!")</script>');
});
it('sanitizes tooltip if data-html is passed', async () => {
createTooltipContainer({
template: HTML_TOOLTIP_TEMPLATE,
text: 'sample text<script>alert("XSS!!")</script>',
});
await showTooltip();
const result = findTooltipInnerHtml();
expect(result).toEqual('sample text');
expect(result).not.toContain('XSS!!');
});
it('sanitizes tooltip if data-template is passed', async () => {
const tooltipTemplate = escape(
'<div class="tooltip" role="tooltip"><div onclick="alert(\'XSS!\')" class="arrow"></div><div class="tooltip-inner"></div></div>',
);
createTooltipContainer({
template: `<div v-tooltip :title="tooltip" data-html="false" data-template="${tooltipTemplate}"></div>`,
});
await showTooltip();
const result = findTooltipHtml();
expect(result).toEqual(
// objectionable element is removed
'<div class="arrow"></div><div class="tooltip-inner">some text</div>',
);
expect(result).not.toContain('XSS!!');
});
});
});
describe('with multiple tooltips', () => {
beforeEach(() => {
createTooltipContainer({
template: `
<div>
<div
v-tooltip
class="js-look-for-tooltip"
title="foo">
</div>
<div
v-tooltip
title="bar">
</div>
</div>
`,
});
});
it('should have tooltip plugin applied to all instances', () => {
expect($(wrapper.vm.$el).find('.js-look-for-tooltip').data('bs.tooltip')).toBeDefined();
});
});
});
|
