import testAction from 'helpers/vuex_action_helper'; import createState from '~/milestones/stores/state'; import * as actions from '~/milestones/stores/actions'; import * as types from '~/milestones/stores/mutation_types'; let mockProjectMilestonesReturnValue; let mockProjectSearchReturnValue; jest.mock('~/api', () => ({ // `__esModule: true` is required when mocking modules with default exports: // https://jestjs.io/docs/en/jest-object#jestmockmodulename-factory-options __esModule: true, default: { projectMilestones: () => mockProjectMilestonesReturnValue, projectSearch: () => mockProjectSearchReturnValue, }, })); describe('Milestone combobox Vuex store actions', () => { let state; beforeEach(() => { state = createState(); }); describe('setProjectId', () => { it(`commits ${types.SET_PROJECT_ID} with the new project ID`, () => { const projectId = '4'; testAction(actions.setProjectId, projectId, state, [ { type: types.SET_PROJECT_ID, payload: projectId }, ]); }); }); describe('setSelectedMilestones', () => { it(`commits ${types.SET_SELECTED_MILESTONES} with the new selected milestones name`, () => { const selectedMilestones = ['v1.2.3']; testAction(actions.setSelectedMilestones, selectedMilestones, state, [ { type: types.SET_SELECTED_MILESTONES, payload: selectedMilestones }, ]); }); }); describe('toggleMilestones', () => { const selectedMilestone = 'v1.2.3'; it(`commits ${types.ADD_SELECTED_MILESTONE} with the new selected milestone name`, () => { testAction(actions.toggleMilestones, selectedMilestone, state, [ { type: types.ADD_SELECTED_MILESTONE, payload: selectedMilestone }, ]); }); it(`commits ${types.REMOVE_SELECTED_MILESTONE} with the new selected milestone name`, () => { state.selectedMilestones = [selectedMilestone]; testAction(actions.toggleMilestones, selectedMilestone, state, [ { type: types.REMOVE_SELECTED_MILESTONE, payload: selectedMilestone }, ]); }); }); describe('search', () => { it(`commits ${types.SET_QUERY} with the new search query`, () => { const query = 'v1.0'; testAction( actions.search, query, state, [{ type: types.SET_QUERY, payload: query }], [{ type: 'searchMilestones' }], ); }); }); describe('searchMilestones', () => { describe('when the search is successful', () => { const projectSearchApiResponse = { data: [{ title: 'v1.0' }] }; beforeEach(() => { mockProjectSearchReturnValue = Promise.resolve(projectSearchApiResponse); }); it(`commits ${types.REQUEST_START}, ${types.RECEIVE_PROJECT_MILESTONES_SUCCESS} with the response from the API, and ${types.REQUEST_FINISH}`, () => { return testAction(actions.searchMilestones, undefined, state, [ { type: types.REQUEST_START }, { type: types.RECEIVE_PROJECT_MILESTONES_SUCCESS, payload: projectSearchApiResponse }, { type: types.REQUEST_FINISH }, ]); }); }); describe('when the search fails', () => { const error = new Error('Something went wrong!'); beforeEach(() => { mockProjectSearchReturnValue = Promise.reject(error); }); it(`commits ${types.REQUEST_START}, ${types.RECEIVE_PROJECT_MILESTONES_ERROR} with the error object, and ${types.REQUEST_FINISH}`, () => { return testAction(actions.searchMilestones, undefined, state, [ { type: types.REQUEST_START }, { type: types.RECEIVE_PROJECT_MILESTONES_ERROR, payload: error }, { type: types.REQUEST_FINISH }, ]); }); }); }); describe('fetchMilestones', () => { describe('when the fetch is successful', () => { const projectMilestonesApiResponse = { data: [{ title: 'v1.0' }] }; beforeEach(() => { mockProjectMilestonesReturnValue = Promise.resolve(projectMilestonesApiResponse); }); it(`commits ${types.REQUEST_START}, ${types.RECEIVE_PROJECT_MILESTONES_SUCCESS} with the response from the API, and ${types.REQUEST_FINISH}`, () => { return testAction(actions.fetchMilestones, undefined, state, [ { type: types.REQUEST_START }, { type: types.RECEIVE_PROJECT_MILESTONES_SUCCESS, payload: projectMilestonesApiResponse }, { type: types.REQUEST_FINISH }, ]); }); }); describe('when the fetch fails', () => { const error = new Error('Something went wrong!'); beforeEach(() => { mockProjectMilestonesReturnValue = Promise.reject(error); }); it(`commits ${types.REQUEST_START}, ${types.RECEIVE_PROJECT_MILESTONES_ERROR} with the error object, and ${types.REQUEST_FINISH}`, () => { return testAction(actions.fetchMilestones, undefined, state, [ { type: types.REQUEST_START }, { type: types.RECEIVE_PROJECT_MILESTONES_ERROR, payload: error }, { type: types.REQUEST_FINISH }, ]); }); }); }); });