devextreme-vue/cjs/core/__tests__/templates-manager.test.js

DevExtreme Vue UI and Visualization Components

/*!
 * devextreme-vue
 * Version: 25.1.6
 * Build date: Mon Oct 13 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 *
 * This software may be modified and distributed under the terms
 * of the MIT license. See the LICENSE file in the root of the project for details.
 *
 * https://github.com/DevExpress/devextreme-vue
 */

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const test_utils_1 = require("@vue/test-utils");
const templates_discovering_1 = require("../templates-discovering");
const templates_manager_1 = require("../templates-manager");
jest.mock('../templates-discovering');
const discoverMock1 = () => ({});
const discoverMock2 = () => ({ template1: jest.fn() });
const discoverMock3 = () => ({ template1: jest.fn(), template2: jest.fn() });
describe('TemplatesManager', () => {
    describe('isDirty', () => {
        it('after init: false', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            expect(templatesManager.isDirty).toBeFalsy();
        });
        it('after init: true', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock2);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            expect(templatesManager.isDirty).toBeTruthy();
        });
        it('after discover: false (1)', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            templatesManager.discover();
            expect(templatesManager.isDirty).toBeFalsy();
        });
        it('after discover: false (2)', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templatesManager.resetDirtyFlag();
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            templatesManager.discover();
            expect(templatesManager.isDirty).toBeFalsy();
        });
        it('after discover: true (1)', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templates_discovering_1.discover.mockImplementationOnce(discoverMock2);
            templatesManager.discover();
            expect(templatesManager.isDirty).toBeTruthy();
        });
        it('after discover: true (2)', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock2);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templatesManager.resetDirtyFlag();
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            templatesManager.discover();
            expect(templatesManager.isDirty).toBeTruthy();
        });
        it('after discover: true (3)', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templatesManager.resetDirtyFlag();
            templates_discovering_1.discover.mockImplementationOnce(discoverMock2);
            templatesManager.discover();
            expect(templatesManager.isDirty).toBeTruthy();
        });
    });
    describe('resetDirtyFlag', () => {
        it('resets flag value', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            templatesManager.resetDirtyFlag();
            expect(templatesManager.isDirty).toBeFalsy();
        });
    });
    describe('templates', () => {
        it('returns empty templates', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            expect(templatesManager.templates).toEqual({});
        });
        it('returns templates', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            expect(Object.keys(templatesManager.templates)).toEqual(['template1', 'template2']);
        });
        it('clear templates when we do not have slots', () => {
            templates_discovering_1.discover.mockImplementationOnce(discoverMock3);
            const templatesManager = new templates_manager_1.TemplatesManager(test_utils_1.VueWrapper);
            expect(Object.keys(templatesManager.templates)).toEqual(['template1', 'template2']);
            templates_discovering_1.discover.mockImplementationOnce(discoverMock1);
            templatesManager.discover();
            expect(Object.keys(templatesManager.templates)).toEqual([]);
        });
    });
});