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import Vue from 'vue';
import Icon from '~/vue_shared/components/icon.vue';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
describe('Sprite Icon Component', function () {
describe('Initialization', function () {
let icon;
beforeEach(function () {
const IconComponent = Vue.extend(Icon);
icon = mountComponent(IconComponent, {
name: 'commit',
size: 32,
cssClasses: 'extraclasses',
});
});
afterEach(() => {
icon.$destroy();
});
it('should return a defined Vue component', function () {
expect(icon).toBeDefined();
});
it('should have <svg> as a child element', function () {
expect(icon.$el.tagName).toBe('svg');
});
it('should have <use> as a child element with the correct href', function () {
expect(icon.$el.firstChild.tagName).toBe('use');
expect(icon.$el.firstChild.getAttribute('xlink:href')).toBe(`${gon.sprite_icons}#commit`);
});
it('should properly compute iconSizeClass', function () {
expect(icon.iconSizeClass).toBe('s32');
});
it('forbids invalid size prop', () => {
expect(icon.$options.props.size.validator(NaN)).toBeFalsy();
expect(icon.$options.props.size.validator(0)).toBeFalsy();
expect(icon.$options.props.size.validator(9001)).toBeFalsy();
});
it('should properly render img css', function () {
const { classList } = icon.$el;
const containsSizeClass = classList.contains('s32');
const containsCustomClass = classList.contains('extraclasses');
expect(containsSizeClass).toBe(true);
expect(containsCustomClass).toBe(true);
});
it('`name` validator should return false for non existing icons', () => {
expect(Icon.props.name.validator('non_existing_icon_sprite')).toBe(false);
});
it('`name` validator should return false for existing icons', () => {
expect(Icon.props.name.validator('commit')).toBe(true);
});
});
});
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