67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
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import { nextTick } from 'vue';
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import DropdownField from '~/monitoring/components/variables/dropdown_field.vue';
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describe('Custom variable component', () => {
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let wrapper;
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const defaultProps = {
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name: 'env',
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label: 'Select environment',
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value: 'Production',
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options: {
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values: [
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{ text: 'Production', value: 'prod' },
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{ text: 'Canary', value: 'canary' },
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],
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},
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};
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const createShallowWrapper = (props) => {
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wrapper = shallowMount(DropdownField, {
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propsData: {
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...defaultProps,
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...props,
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},
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});
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};
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const findDropdown = () => wrapper.findComponent(GlDropdown);
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const findDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
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it('renders dropdown element when all necessary props are passed', () => {
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createShallowWrapper();
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expect(findDropdown().exists()).toBe(true);
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});
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it('renders dropdown element with a text', () => {
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createShallowWrapper();
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expect(findDropdown().attributes('text')).toBe(defaultProps.value);
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});
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it('renders all the dropdown items', () => {
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createShallowWrapper();
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expect(findDropdownItems()).toHaveLength(defaultProps.options.values.length);
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});
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it('renders dropdown when values are missing', () => {
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createShallowWrapper({ options: {} });
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expect(findDropdown().exists()).toBe(true);
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});
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it('changing dropdown items triggers update', async () => {
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createShallowWrapper();
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jest.spyOn(wrapper.vm, '$emit');
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findDropdownItems().at(1).vm.$emit('click');
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await nextTick();
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expect(wrapper.vm.$emit).toHaveBeenCalledWith('input', 'canary');
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});
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});
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