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import createState from '~/milestones/stores/state';
import mutations from '~/milestones/stores/mutations';
import * as types from '~/milestones/stores/mutation_types';
describe('Milestones combobox Vuex store mutations', () => {
let state;
beforeEach(() => {
state = createState();
});
describe('initial state', () => {
it('is created with the correct structure and initial values', () => {
expect(state).toEqual({
projectId: null,
groupId: null,
query: '',
matches: {
projectMilestones: {
list: [],
totalCount: 0,
error: null,
},
},
selectedMilestones: [],
requestCount: 0,
});
});
});
describe(`${types.SET_PROJECT_ID}`, () => {
it('updates the project ID', () => {
const newProjectId = '4';
mutations[types.SET_PROJECT_ID](state, newProjectId);
expect(state.projectId).toBe(newProjectId);
});
});
describe(`${types.SET_SELECTED_MILESTONES}`, () => {
it('sets the selected milestones', () => {
const selectedMilestones = ['v1.2.3'];
mutations[types.SET_SELECTED_MILESTONES](state, selectedMilestones);
expect(state.selectedMilestones).toEqual(['v1.2.3']);
});
});
describe(`${types.ADD_SELECTED_MILESTONESs}`, () => {
it('adds the selected milestones', () => {
const selectedMilestone = 'v1.2.3';
mutations[types.ADD_SELECTED_MILESTONE](state, selectedMilestone);
expect(state.selectedMilestones).toEqual(['v1.2.3']);
});
});
describe(`${types.REMOVE_SELECTED_MILESTONES}`, () => {
it('removes the selected milestones', () => {
const selectedMilestone = 'v1.2.3';
mutations[types.SET_SELECTED_MILESTONES](state, [selectedMilestone]);
expect(state.selectedMilestones).toEqual(['v1.2.3']);
mutations[types.REMOVE_SELECTED_MILESTONE](state, selectedMilestone);
expect(state.selectedMilestones).toEqual([]);
});
});
describe(`${types.SET_QUERY}`, () => {
it('updates the search query', () => {
const newQuery = 'hello';
mutations[types.SET_QUERY](state, newQuery);
expect(state.query).toBe(newQuery);
});
});
describe(`${types.REQUEST_START}`, () => {
it('increments requestCount by 1', () => {
mutations[types.REQUEST_START](state);
expect(state.requestCount).toBe(1);
mutations[types.REQUEST_START](state);
expect(state.requestCount).toBe(2);
mutations[types.REQUEST_START](state);
expect(state.requestCount).toBe(3);
});
});
describe(`${types.REQUEST_FINISH}`, () => {
it('decrements requestCount by 1', () => {
state.requestCount = 3;
mutations[types.REQUEST_FINISH](state);
expect(state.requestCount).toBe(2);
mutations[types.REQUEST_FINISH](state);
expect(state.requestCount).toBe(1);
mutations[types.REQUEST_FINISH](state);
expect(state.requestCount).toBe(0);
});
});
describe(`${types.RECEIVE_PROJECT_MILESTONES_SUCCESS}`, () => {
it('updates state.matches.projectMilestones based on the provided API response', () => {
const response = {
data: [
{
title: 'v0.1',
},
{
title: 'v0.2',
},
],
headers: {
'x-total': 2,
},
};
mutations[types.RECEIVE_PROJECT_MILESTONES_SUCCESS](state, response);
expect(state.matches.projectMilestones).toEqual({
list: [
{
title: 'v0.1',
},
{
title: 'v0.2',
},
],
error: null,
totalCount: 2,
});
});
describe(`${types.RECEIVE_PROJECT_MILESTONES_ERROR}`, () => {
it('updates state.matches.projectMilestones to an empty state with the error object', () => {
const error = new Error('Something went wrong!');
state.matches.projectMilestones = {
list: [{ title: 'v0.1' }],
totalCount: 1,
error: null,
};
mutations[types.RECEIVE_PROJECT_MILESTONES_ERROR](state, error);
expect(state.matches.projectMilestones).toEqual({
list: [],
totalCount: 0,
error,
});
});
});
});
});
|
