mirror of
https://github.com/Choices-js/Choices.git
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255 lines
7.1 KiB
JavaScript
255 lines
7.1 KiB
JavaScript
import { expect } from 'chai';
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import sinon from 'sinon';
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import Store from './store';
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describe('reducers/store', () => {
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let instance;
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let subscribeStub;
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let dispatchStub;
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let getStateStub;
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beforeEach(() => {
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instance = new Store();
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subscribeStub = sinon.stub(instance.store, 'subscribe');
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dispatchStub = sinon.stub(instance.store, 'dispatch');
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getStateStub = sinon.stub(instance.store, 'getState');
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});
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afterEach(() => {
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subscribeStub.restore();
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dispatchStub.restore();
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getStateStub.restore();
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});
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describe('constructor', () => {
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it('creates redux store', () => {
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expect(instance.store).to.contain.keys([
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'subscribe',
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'dispatch',
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'getState',
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]);
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});
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});
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describe('subscribe', () => {
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it('wraps redux subscribe method', () => {
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const onChange = () => {};
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expect(subscribeStub.callCount).to.equal(0);
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instance.subscribe(onChange);
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expect(subscribeStub.callCount).to.equal(1);
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expect(subscribeStub.firstCall.args[0]).to.equal(onChange);
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});
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});
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describe('dispatch', () => {
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it('wraps redux dispatch method', () => {
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const action = 'TEST_ACTION';
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expect(dispatchStub.callCount).to.equal(0);
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instance.dispatch(action);
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expect(dispatchStub.callCount).to.equal(1);
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expect(dispatchStub.firstCall.args[0]).to.equal(action);
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});
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});
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describe('state getter', () => {
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it('returns state', () => {
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const state = { items: [] };
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getStateStub.returns(state);
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expect(instance.state).to.equal(state);
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});
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});
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describe('store selectors', () => {
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let state;
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beforeEach(() => {
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state = {
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items: [
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{
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id: 1,
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choiceId: 1,
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groupId: -1,
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value: 'Item one',
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label: 'Item one',
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active: false,
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highlighted: false,
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customProperties: null,
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placeholder: false,
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keyCode: null,
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},
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{
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id: 2,
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choiceId: 2,
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groupId: -1,
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value: 'Item two',
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label: 'Item two',
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active: true,
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highlighted: false,
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customProperties: null,
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placeholder: false,
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keyCode: null,
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},
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{
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id: 3,
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choiceId: 3,
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groupId: -1,
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value: 'Item three',
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label: 'Item three',
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active: true,
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highlighted: true,
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customProperties: null,
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placeholder: false,
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keyCode: null,
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},
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],
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choices: [
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{
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id: 1,
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elementId: 'choices-test-1',
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groupId: -1,
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value: 'Choice 1',
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label: 'Choice 1',
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disabled: false,
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selected: false,
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active: true,
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score: 9999,
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customProperties: null,
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placeholder: false,
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keyCode: null,
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},
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{
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id: 2,
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elementId: 'choices-test-2',
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groupId: -1,
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value: 'Choice 2',
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label: 'Choice 2',
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disabled: false,
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selected: true,
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active: false,
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score: 9999,
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customProperties: null,
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placeholder: false,
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keyCode: null,
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},
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],
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groups: [
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{
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id: 1,
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value: 'Group one',
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active: true,
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disabled: false,
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},
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{
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id: 2,
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value: 'Group two',
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active: true,
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disabled: false,
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},
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],
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};
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getStateStub.returns(state);
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});
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describe('items getter', () => {
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it('returns items', () => {
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const expectedResponse = state.items;
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expect(instance.items).to.eql(expectedResponse);
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});
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});
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describe('activeItems getter', () => {
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it('returns items that are active', () => {
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const expectedResponse = state.items.filter((item => item.active));
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expect(instance.activeItems).to.eql(expectedResponse);
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});
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});
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describe('highlightedActiveItems getter', () => {
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it('returns items that are active and highlighted', () => {
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const expectedResponse = state.items.filter((item => item.highlighted && item.active));
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expect(instance.highlightedActiveItems).to.eql(expectedResponse);
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});
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});
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describe('choices getter', () => {
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it('returns choices', () => {
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const expectedResponse = state.choices;
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expect(instance.choices).to.eql(expectedResponse);
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});
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});
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describe('activeChoices getter', () => {
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it('returns choices that are active', () => {
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const expectedResponse = state.choices.filter((choice => choice.active));
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expect(instance.activeChoices).to.eql(expectedResponse);
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});
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});
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describe('selectableChoices getter', () => {
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it('returns choices that are not disabled', () => {
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const expectedResponse = state.choices.filter((choice => !choice.disabled));
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expect(instance.selectableChoices).to.eql(expectedResponse);
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});
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});
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describe('searchableChoices getter', () => {
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it('returns choices that are not placeholders and are selectable', () => {
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const expectedResponse = state.choices.filter((choice => !choice.disabled && !choice.placeholder));
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expect(instance.searchableChoices).to.eql(expectedResponse);
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});
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});
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describe('getChoiceById', () => {
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describe('passing id', () => {
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it('returns active choice by passed id', () => {
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const id = '1';
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const expectedResponse = state.choices.find((choice => choice.id === parseInt(id, 10)));
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const actualResponse = instance.getChoiceById(id);
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expect(actualResponse).to.eql(expectedResponse);
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});
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});
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describe('passing no id', () => {
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it('returns false', () => {
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const actualResponse = instance.getChoiceById();
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expect(actualResponse).to.equal(false);
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});
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});
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});
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describe('placeholderChoice getter', () => {
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it('returns placeholder choice', () => {
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const expectedResponse = state.choices.reverse().find(choice => choice.placeholder);
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expect(instance.getPlaceholderChoice).to.eql(expectedResponse);
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});
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});
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describe('groups getter', () => {
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it('returns groups', () => {
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const expectedResponse = state.groups;
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expect(instance.groups).to.eql(expectedResponse);
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});
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});
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describe('activeGroups getter', () => {
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it('returns active groups', () => {
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const expectedResponse = state.groups.filter(group => group.active);
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expect(instance.activeGroups).to.eql(expectedResponse);
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});
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});
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describe('getGroupById', () => {
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it('returns group by id', () => {
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const id = '1';
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const expectedResponse = state.groups.find((group => group.id === parseInt(id, 10)));
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const actualResponse = instance.getGroupById(id);
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expect(actualResponse).to.eql(expectedResponse);
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});
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});
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});
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});
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