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import { mount } from '@vue/test-utils';
import { hexToRgb } from '~/lib/utils/color_utils';
import DropdownValueComponent from '~/vue_shared/components/sidebar/labels_select/dropdown_value.vue';
import DropdownValueScopedLabel from '~/vue_shared/components/sidebar/labels_select/dropdown_value_scoped_label.vue';
import {
mockConfig,
mockLabels,
} from '../../../../../javascripts/vue_shared/components/sidebar/labels_select/mock_data';
const labelStyles = {
textColor: '#FFFFFF',
color: '#BADA55',
};
const createComponent = (
labels = mockLabels,
labelFilterBasePath = mockConfig.labelFilterBasePath,
) => {
labels.forEach(label => Object.assign(label, labelStyles));
return mount(DropdownValueComponent, {
propsData: {
labels,
labelFilterBasePath,
enableScopedLabels: true,
},
attachToDocument: true,
});
};
describe('DropdownValueComponent', () => {
let vm;
beforeEach(() => {
vm = createComponent();
});
afterEach(() => {
vm.destroy();
});
describe('computed', () => {
describe('isEmpty', () => {
it('returns true if `labels` prop is empty', () => {
const vmEmptyLabels = createComponent([]);
expect(vmEmptyLabels.classes()).not.toContain('has-labels');
vmEmptyLabels.destroy();
});
it('returns false if `labels` prop is empty', () => {
expect(vm.classes()).toContain('has-labels');
});
});
});
describe('methods', () => {
describe('labelFilterUrl', () => {
it('returns URL string starting with labelFilterBasePath and encoded label.title', () => {
expect(vm.find(DropdownValueScopedLabel).props('labelFilterUrl')).toBe(
'/gitlab-org/my-project/issues?label_name[]=Foo%3A%3ABar',
);
});
});
describe('labelStyle', () => {
it('returns object with `color` & `backgroundColor` properties from label.textColor & label.color', () => {
expect(vm.find(DropdownValueScopedLabel).props('labelStyle')).toEqual({
color: labelStyles.textColor,
backgroundColor: labelStyles.color,
});
});
});
describe('showScopedLabels', () => {
it('returns true if the label is scoped label', () => {
expect(vm.findAll(DropdownValueScopedLabel).length).toEqual(1);
});
});
});
describe('template', () => {
it('renders component container element with classes `hide-collapsed value issuable-show-labels`', () => {
expect(vm.classes()).toContain('hide-collapsed', 'value', 'issuable-show-labels');
});
it('render slot content inside component when `labels` prop is empty', () => {
const vmEmptyLabels = createComponent([]);
expect(
vmEmptyLabels
.find('.text-secondary')
.text()
.trim(),
).toBe(mockConfig.emptyValueText);
vmEmptyLabels.destroy();
});
it('renders label element with filter URL', () => {
expect(vm.find('a').attributes('href')).toBe(
'/gitlab-org/my-project/issues?label_name[]=Foo%20Label',
);
});
it('renders label element and styles based on label details', () => {
const labelEl = vm.find('a span.badge.color-label');
expect(labelEl.exists()).toBe(true);
expect(labelEl.attributes('style')).toContain(
`background-color: rgb(${hexToRgb(labelStyles.color).join(', ')});`,
);
expect(labelEl.text().trim()).toBe(mockLabels[0].title);
});
describe('label is of scoped-label type', () => {
it('renders a scoped-label-wrapper span to incorporate 2 anchors', () => {
expect(vm.find('span.scoped-label-wrapper').exists()).toBe(true);
});
it('renders anchor tag containing question icon', () => {
const anchor = vm.find('.scoped-label-wrapper a.scoped-label');
expect(anchor.exists()).toBe(true);
expect(anchor.find('i.fa-question-circle').exists()).toBe(true);
});
});
});
});
|
