@theia/core/src/browser/tree/test/mock-selectable-tree-model.ts

Theia is a cloud & desktop IDE framework implemented in TypeScript.

// *****************************************************************************
// Copyright (C) 2023 Ericsson and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************

import { CompositeTreeNode } from '../tree';
import { SelectableTreeNode } from '../tree-selection';
import { ExpandableTreeNode } from '../tree-expansion';

export namespace MockSelectableTreeModel {

    export interface SelectableNode {
        readonly id: string;
        readonly selected: boolean;
        readonly focused?: boolean;
        readonly children?: SelectableNode[];
    }

    export namespace SelectableNode {
        export function toTreeNode(root: SelectableNode, parent?: SelectableTreeNode & CompositeTreeNode): SelectableTreeNode {
            const { id } = root;
            const name = id;
            const selected = false;
            const focus = false;
            const expanded = true;
            const node: CompositeTreeNode & SelectableTreeNode = {
                id,
                name,
                selected,
                focus,
                parent: parent,
                children: []
            };
            const children = (root.children || []).map(child => SelectableNode.toTreeNode(child, node));
            if (children.length === 0) {
                return node;
            } else {
                node.children = children;
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                (node as any).expanded = expanded;
                return node as CompositeTreeNode & SelectableTreeNode & ExpandableTreeNode;
            }
        }
    }

    export const HIERARCHICAL_MOCK_ROOT = () => SelectableNode.toTreeNode({
        'id': '1',
        'selected': false,
        'children': [
            {
                'id': '1.1',
                'selected': false,
                'children': [
                    {
                        'id': '1.1.1',
                        'selected': false,
                    },
                    {
                        'id': '1.1.2',
                        'selected': false,
                    }
                ]
            },
            {
                'id': '1.2',
                'selected': false,
                'children': [
                    {
                        'id': '1.2.1',
                        'selected': false,
                        'children': [
                            {
                                'id': '1.2.1.1',
                                'selected': false,
                            },
                            {
                                'id': '1.2.1.2',
                                'selected': false,
                            }
                        ]
                    },
                    {
                        'id': '1.2.2',
                        'selected': false,
                    },
                    {
                        'id': '1.2.3',
                        'selected': false,
                    }
                ]
            },
            {
                'id': '1.3',
                'selected': false,
            }
        ]
    });
}