52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
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import CustomVariable from '~/monitoring/components/variables/custom_variable.vue';
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describe('Custom variable component', () => {
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let wrapper;
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const propsData = {
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name: 'env',
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label: 'Select environment',
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value: 'Production',
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options: [{ text: 'Production', value: 'prod' }, { text: 'Canary', value: 'canary' }],
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};
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const createShallowWrapper = () => {
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wrapper = shallowMount(CustomVariable, {
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propsData,
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});
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};
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const findDropdown = () => wrapper.find(GlDropdown);
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const findDropdownItems = () => wrapper.findAll(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()).toExist();
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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(propsData.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(propsData.options.length);
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});
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it('changing dropdown items triggers update', () => {
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createShallowWrapper();
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jest.spyOn(wrapper.vm, '$emit');
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findDropdownItems()
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.at(1)
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.vm.$emit('click');
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return wrapper.vm.$nextTick(() => {
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expect(wrapper.vm.$emit).toHaveBeenCalledWith('onUpdate', 'env', 'canary');
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});
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});
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});
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