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new file mode 100644
index 000000000..0fe32b241
--- /dev/null
+++ b/src/services/workbench/explorer/__tests__/folderTreeCrud.test.ts
@@ -0,0 +1,170 @@
+import 'reflect-metadata';
+import { container } from 'tsyringe';
+import { FolderTreeService } from '../folderTreeService';
+import { FileTypes } from 'mo/model/workbench/explorer/folderTree';
+
+const folderTreeService = container.resolve(FolderTreeService);
+
+const buildTree = () => ({
+ id: 1,
+ name: 'root',
+ fileType: FileTypes.RootFolder,
+ location: 'root',
+ children: [
+ {
+ id: 2,
+ name: 'src',
+ fileType: FileTypes.Folder,
+ location: 'root/src',
+ children: [
+ {
+ id: 3,
+ name: 'index.ts',
+ fileType: FileTypes.File,
+ location: 'root/src/index.ts',
+ },
+ ],
+ },
+ {
+ id: 4,
+ name: 'a.ts',
+ fileType: FileTypes.File,
+ location: 'root/a.ts',
+ },
+ ],
+});
+
+const childIds = (node: any): number[] =>
+ (node?.children || []).map((c: any) => c.id);
+
+describe('Unified node CRUD on the folder-tree service', () => {
+ beforeEach(() => {
+ folderTreeService.setState({
+ folderTree: {
+ data: [buildTree()],
+ current: null,
+ },
+ });
+ });
+
+ describe('get', () => {
+ test('returns the node found anywhere in the hierarchy', () => {
+ expect(folderTreeService.get(1)?.name).toBe('root');
+ expect(folderTreeService.get(2)?.name).toBe('src');
+ expect(folderTreeService.get(3)?.name).toBe('index.ts');
+ expect(folderTreeService.get(4)?.name).toBe('a.ts');
+ });
+
+ test('returns null when no node matches', () => {
+ expect(folderTreeService.get(999)).toBeNull();
+ });
+ });
+
+ describe('add', () => {
+ test('adds the node as a child of a referenced folder', () => {
+ folderTreeService.add(
+ { id: 10, name: 'utils.ts', fileType: FileTypes.File },
+ 2
+ );
+
+ expect(folderTreeService.get(10)?.name).toBe('utils.ts');
+ expect(childIds(folderTreeService.get(2))).toContain(10);
+ });
+
+ test('adds the node as a child of a referenced root folder', () => {
+ folderTreeService.add(
+ { id: 11, name: 'lib', fileType: FileTypes.Folder },
+ 1
+ );
+
+ expect(folderTreeService.get(11)?.name).toBe('lib');
+ expect(childIds(folderTreeService.get(1))).toContain(11);
+ });
+
+ test('places the node alongside a referenced file in the same parent', () => {
+
+ folderTreeService.add(
+ { id: 12, name: 'extra.ts', fileType: FileTypes.File },
+ 3
+ );
+
+ expect(folderTreeService.get(12)?.name).toBe('extra.ts');
+ expect(childIds(folderTreeService.get(2))).toContain(12);
+
+ expect(childIds(folderTreeService.get(3))).not.toContain(12);
+ });
+
+ test('adds a new root entry when no reference id is given', () => {
+ const before = folderTreeService.getState().folderTree?.data
+ ?.length;
+
+ folderTreeService.add({
+ id: 20,
+ name: 'root2',
+ fileType: FileTypes.RootFolder,
+ });
+
+ const data = folderTreeService.getState().folderTree?.data || [];
+ expect(data.length).toBe((before || 0) + 1);
+ expect(folderTreeService.get(20)?.name).toBe('root2');
+ expect(data.map((n: any) => n.id)).toContain(20);
+ });
+ });
+
+ describe('update', () => {
+ test('merges the given fields into the existing node in place', () => {
+ folderTreeService.update({ id: 2, name: 'lib', isEditable: true });
+
+ const node = folderTreeService.get(2);
+ expect(node?.name).toBe('lib');
+ expect(node?.isEditable).toBe(true);
+
+ expect(node?.location).toBe('root/src');
+
+ expect(childIds(folderTreeService.get(1))).toContain(2);
+
+ expect(childIds(node)).toContain(3);
+ });
+
+ test('does nothing when no node matches the id', () => {
+ const before = JSON.stringify(
+ folderTreeService.getState().folderTree?.data
+ );
+ folderTreeService.update({ id: 999, name: 'nope' });
+ const after = JSON.stringify(
+ folderTreeService.getState().folderTree?.data
+ );
+ expect(after).toBe(before);
+ });
+ });
+
+ describe('remove', () => {
+ test('removes the node and its subtree', () => {
+ folderTreeService.remove(2);
+
+ expect(folderTreeService.get(2)).toBeNull();
+
+ expect(folderTreeService.get(3)).toBeNull();
+
+ expect(childIds(folderTreeService.get(1))).not.toContain(2);
+ });
+
+ test('leaves sibling nodes untouched', () => {
+ folderTreeService.remove(2);
+
+ expect(folderTreeService.get(4)?.name).toBe('a.ts');
+ expect(childIds(folderTreeService.get(1))).toContain(4);
+ });
+
+ test('does nothing when no node matches the id', () => {
+ const before = JSON.stringify(
+ folderTreeService.getState().folderTree?.data
+ );
+ folderTreeService.remove(999);
+ const after = JSON.stringify(
+ folderTreeService.getState().folderTree?.data
+ );
+ expect(after).toBe(before);
+ });
+ });
+});
diff --git a/mimo_test_command.sh b/mimo_test_command.sh
new file mode 100755
--- /dev/null
+++ b/mimo_test_command.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+
+
+
+set -euo pipefail
+HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd /testbed
+
+
+
+
+
+
+
+
+npx jest \
+ src/services/workbench/__tests__/explorerService.test.ts \
+ src/services/workbench/__tests__/menuBarService.test.ts \
+ src/services/workbench/__tests__/panelService.test.ts
+
+
+npx jest src/services/workbench/explorer/__tests__/folderTreeCrud.test.ts
|