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import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import { getIdFromGraphQLId } from '~/graphql_shared/utils';
import { IssuableType, WorkspaceType } from '~/issues/constants';
import { __ } from '~/locale';
import MilestoneDropdown from '~/sidebar/components/milestone/milestone_dropdown.vue';
import SidebarDropdown from '~/sidebar/components/sidebar_dropdown.vue';
describe('MilestoneDropdown component', () => {
let wrapper;
const propsData = {
attrWorkspacePath: 'full/path',
issuableType: IssuableType.Issue,
workspaceType: WorkspaceType.project,
};
const findHiddenInput = () => wrapper.find('input');
const findSidebarDropdown = () => wrapper.findComponent(SidebarDropdown);
const createComponent = (props = {}) => {
wrapper = shallowMount(MilestoneDropdown, { propsData: { ...propsData, ...props } });
};
it('renders SidebarDropdown', () => {
createComponent();
expect(findSidebarDropdown().props()).toMatchObject({
attrWorkspacePath: propsData.attrWorkspacePath,
issuableAttribute: MilestoneDropdown.issuableAttribute,
issuableType: propsData.issuableType,
workspaceType: propsData.workspaceType,
});
});
it('renders hidden input', () => {
createComponent();
expect(findHiddenInput().attributes()).toEqual({
type: 'hidden',
name: 'update[milestone_id]',
value: undefined,
});
});
describe('when milestone ID and title is provided', () => {
it('is used in the dropdown and hidden input', () => {
const milestone = {
id: 'gid://gitlab/Milestone/52',
title: __('Milestone 52'),
};
createComponent({ milestoneId: milestone.id, milestoneTitle: milestone.title });
expect(findSidebarDropdown().props('currentAttribute')).toEqual(milestone);
expect(findHiddenInput().attributes('value')).toBe(
getIdFromGraphQLId(milestone.id).toString(),
);
});
});
describe('when SidebarDropdown emits `change` event', () => {
beforeEach(() => {
createComponent();
});
describe('when valid milestone is emitted', () => {
it('updates the hidden input value', async () => {
const milestone = {
id: 'gid://gitlab/Milestone/52',
title: __('Milestone 52'),
};
findSidebarDropdown().vm.$emit('change', milestone);
await nextTick();
expect(findHiddenInput().attributes('value')).toBe(
getIdFromGraphQLId(milestone.id).toString(),
);
});
});
describe('when null milestone is emitted', () => {
it('updates the hidden input value to `0`', async () => {
const milestone = { id: null };
findSidebarDropdown().vm.$emit('change', milestone);
await nextTick();
expect(findHiddenInput().attributes('value')).toBe('0');
});
});
});
});
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