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import { GlCollapsibleListbox } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import Vuex from 'vuex';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import BranchesDropdown from '~/projects/commit/components/branches_dropdown.vue';
Vue.use(Vuex);
describe('BranchesDropdown', () => {
let wrapper;
let store;
const spyFetchBranches = jest.fn();
const createComponent = (props, state = { isFetching: false }) => {
store = new Vuex.Store({
getters: {
joinedBranches: () => ['_main_', '_branch_1_', '_branch_2_'],
},
actions: {
fetchBranches: spyFetchBranches,
},
state,
});
wrapper = extendedWrapper(
shallowMount(BranchesDropdown, {
store,
propsData: {
value: props.value,
blanked: props.blanked || false,
},
}),
);
};
const findDropdown = () => wrapper.findComponent(GlCollapsibleListbox);
afterEach(() => {
wrapper.destroy();
wrapper = null;
spyFetchBranches.mockReset();
});
describe('On mount', () => {
beforeEach(() => {
createComponent({ value: '' });
});
it('invokes fetchBranches', () => {
expect(spyFetchBranches).toHaveBeenCalled();
});
});
describe('When searching', () => {
beforeEach(() => {
createComponent({ value: '' });
});
it('invokes fetchBranches', async () => {
const spy = jest.spyOn(wrapper.vm, 'fetchBranches');
findDropdown().vm.$emit('search', '_anything_');
await nextTick();
expect(spy).toHaveBeenCalledWith('_anything_');
expect(wrapper.vm.searchTerm).toBe('_anything_');
});
});
describe('Case insensitive for search term', () => {
beforeEach(() => {
createComponent({ value: '_BrAnCh_1_' });
});
it('returns only the branch searched for', () => {
expect(findDropdown().props('items')).toEqual([{ text: '_branch_1_', value: '_branch_1_' }]);
});
});
});
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