salix/front/core/components/multi-check/multi-check.spec.js

import './multi-check.js';
import crudModel from 'core/mocks/crud-model';

describe('Component vnMultiCheck', () => {
    let controller;
    let $element;

    beforeEach(ngModule('vnCore'));

    beforeEach(angular.mock.inject($componentController => {
        $element = angular.element(`<div class="shown"></div>`);
        controller = $componentController('vnMultiCheck', {$element: $element});
        controller._model = crudModel;
        controller._model.data = [
            {id: 1, name: 'My item 1'},
            {id: 2, name: 'My item 2'},
            {id: 3, name: 'My item 3'}
        ];
    }));

    describe('checked() setter', () => {
        it(`should set controller _checked property with the argument received then call toggle()`, () => {
            jest.spyOn(controller, 'toggle');
            controller.checked = crudModel;

            expect(controller._checked).toEqual(crudModel);
            expect(controller.toggle).toHaveBeenCalledWith();
        });
    });

    describe('toggle()', () => {
        it(`should set checked property inside each existing element`, () => {
            const data = controller.model.data;

            expect(data[0].checked).not.toBeDefined();
            expect(data[1].checked).not.toBeDefined();
            expect(data[2].checked).not.toBeDefined();

            controller._checked = true;
            controller.checkAll = true;
            controller.toggle();

            expect(data[0].checked).toBeTruthy();
            expect(data[1].checked).toBeTruthy();
            expect(data[2].checked).toBeTruthy();
        });

        it(`should unset checked property inside each existing element`, () => {
            const data = controller.model.data;
            data[0].checked = true;
            data[1].checked = true;
            data[2].checked = true;

            controller._checked = false;
            controller.checkAll = false;
            controller.toggle();

            expect(data[0].checked).toBeFalsy();
            expect(data[1].checked).toBeFalsy();
            expect(data[2].checked).toBeFalsy();
        });
    });

    describe('areAllChecked()', () => {
        it(`should set return true if all elements are checked`, () => {
            const data = controller.model.data;
            data[0].checked = true;
            data[1].checked = true;
            data[2].checked = true;

            expect(controller.areAllChecked()).toBeTruthy();
        });

        it(`should set return false if not all elements are checked`, () => {
            const data = controller.model.data;
            data[0].checked = true;
            data[1].checked = false;
            data[2].checked = true;

            expect(controller.areAllChecked()).toBeFalsy();
        });
    });

    describe('areAllUnchecked()', () => {
        it(`should set return true if all elements are unchecked`, () => {
            const data = controller.model.data;
            data[0].checked = false;
            data[1].checked = false;
            data[2].checked = false;

            expect(controller.areAllUnchecked()).toBeTruthy();
        });

        it(`should set return false if not all elements are unchecked`, () => {
            const data = controller.model.data;
            data[0].checked = false;
            data[1].checked = true;
            data[2].checked = false;

            expect(controller.areAllUnchecked()).toBeFalsy();
        });
    });
});