devextreme/cjs/__internal/grids/grid_core/focus/m_focus.integration.test.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/grids/grid_core/focus/m_focus.integration.test.js)
 * Version: 25.2.3
 * Build date: Fri Dec 12 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
var _globals = require("@jest/globals");
var _renderer = _interopRequireDefault(require("../../../../core/renderer"));
var _data_grid = _interopRequireDefault(require("../../../../ui/data_grid"));

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const SELECTORS = {
    gridContainer: "#gridContainer"
};
const GRID_CONTAINER_ID = "gridContainer";
const createDataGrid = async function() {
    let options = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {};
    return new Promise((resolve => {
        const $container = (0, _renderer.default)("<div>").attr("id", "gridContainer").appendTo(document.body);
        const instance = new _data_grid.default($container.get(0), Object.assign({
            loadingTimeout: null
        }, options));
        resolve({
            $container: $container,
            instance: instance
        })
    }))
};
(0, _globals.describe)("GridCore focus", (() => {
    (0, _globals.afterEach)((() => {
        const $container = (0, _renderer.default)(SELECTORS.gridContainer);
        const dataGrid = $container.dxDataGrid("instance");
        dataGrid.dispose();
        $container.remove()
    }));
    _globals.describe.each([
        [true, "insert", 2],
        [true, "remove", 0],
        [true, "update", 2],
        [false, "insert", 2],
        [false, "remove", 0],
        [false, "update", 2]
    ])("when repaintChangesOnly=%s and performing %s operation", ((repaintChangesOnly, operation, expectedFocusedRowIndex) => {
        (0, _globals.it)("should updates the focused row index correctly", (async () => {
            const onFocusedRowChanged = _globals.jest.fn();
            const {
                instance: instance
            } = await createDataGrid({
                dataSource: {
                    store: {
                        type: "array",
                        data: [{
                            id: 1,
                            name: "Item 1"
                        }, {
                            id: 2,
                            name: "Item 2"
                        }, {
                            id: 3,
                            name: "Item 3"
                        }],
                        key: "id"
                    },
                    reshapeOnPush: true,
                    pushAggregationTimeout: 0
                },
                showBorders: true,
                focusedRowEnabled: true,
                focusedRowKey: 2,
                onFocusedRowChanged: onFocusedRowChanged,
                repaintChangesOnly: repaintChangesOnly,
                columns: [{
                    dataField: "id",
                    width: 80
                }, {
                    dataField: "name",
                    caption: "Name",
                    sortOrder: "asc"
                }]
            });
            const store = instance.getDataSource().store();
            onFocusedRowChanged.mockClear();
            switch (operation) {
                case "insert":
                    store.push([{
                        type: "insert",
                        index: 0,
                        data: {
                            name: "Item 0"
                        }
                    }]);
                    break;
                case "remove":
                    store.push([{
                        type: "remove",
                        key: 1
                    }]);
                    break;
                case "update":
                    store.push([{
                        type: "update",
                        key: 3,
                        data: {
                            id: 3,
                            name: "A Item 3"
                        }
                    }])
            }(0, _globals.expect)(onFocusedRowChanged.mock.calls.length).toBe(1);
            (0, _globals.expect)(instance.option("focusedRowKey")).toEqual(2);
            (0, _globals.expect)(instance.option("focusedRowIndex")).toEqual(expectedFocusedRowIndex)
        }))
    }))
}));