Implement ?command=readdir tests

__tests__/assets/directory/file

@@ -0,0 +1 @@
+file 1 content

__tests__/assets/file2

@@ -0,0 +1 @@
+file 2 content

__tests__/src/abstraction/index.test.ts

@@ -0,0 +1,44 @@
+import fetch from 'node-fetch';
+
+import { UserOptions } from 'src/plugin/Options';
+import FsServer from '../../../src/plugin/server';
+import { resolveOptions } from '../../../src/plugin/Options';
+// import fs from '../../src/abstraction';
+
+let server: FsServer;
+
+beforeAll(() => {
+  const options: UserOptions = {
+    rootDir: '__tests__/assets',
+  };
+  server = new FsServer(resolveOptions(options));
+  server.start(true);
+});
+
+afterAll((done) => {
+  server.stop();
+  done();
+});
+
+describe('readdir request of __tests__/assets', () => {
+  it('should return the correct file tree', async () => {
+    const response = await fetch('http://localhost:7070?command=readdir');
+    const data = await response.json() as string[];
+    expect(response.status).toEqual(200);
+    expect(data).toContain('file');
+    expect(data).toContain('file2');
+    expect(data).not.toContain('notfile');
+  });
+
+  it('should return correct file tree when ?withFileTypes=true', async () => {
+    const response = await fetch('http://localhost:7070?command=readdir&withFileTypes=true');
+    const data = await response.json() as { name: string; dir: boolean }[];
+    expect(response.status).toEqual(200);
+    expect(data).toEqual(expect.arrayContaining([
+      { name: 'file', dir: false },
+      { name: 'directory', dir: true },
+    ]));
+  });
+});
+
+export default {};

jest.config.js

@@ -0,0 +1,8 @@
+export default {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  transform: {
+    '^.+\\.ts?$': 'ts-jest',
+  },
+  transformIgnorePatterns: ['<rootDir>/node_modules/'],
+};

package.json

@@ -19,15 +19,18 @@
   },
   "typesVersions": {
     "*": {
-      "browser": ["./lib/abstraction/index.d.ts"]
+      "browser": [
+        "./lib/abstraction/index.d.ts"
+      ]
     }
   },
   "type": "module",
   "scripts": {
     "prepack": "pnpm run build && cp .gitignore .npmignore && cat .npmpack >> .npmignore",
     "postpack": "rm .npmignore",
     "dev": "pnpm run build -- --watch",
-    "build": "tsup"
+    "build": "tsup",
+    "test": "jest"
   },
   "engines": {
     "node": ">=14"
@@ -57,26 +60,32 @@
   "devDependencies": {
     "@types/cors": "^2.8.12",
     "@types/express": "^4.17.13",
+    "@types/jest": "^27.4.1",
     "@types/koa": "^2.13.4",
     "@types/koa-bodyparser": "^4.3.7",
-    "@types/koa-cors": "^0.0.2",
     "@types/koa-router": "^7.4.4",
+    "@types/koa__cors": "^3.1.1",
+    "@types/node-fetch": "^2.6.1",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^4.33.0",
     "eslint": "7.32.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-config-airbnb-typescript": "^14.0.1",
     "eslint-plugin-import": "^2.25.2",
+    "jest": "^27.5.1",
+    "node-fetch": "2",
     "rimraf": "^3.0.2",
     "rollup": "^2.58.3",
+    "supertest": "^6.2.2",
+    "ts-jest": "^27.1.4",
     "tsup": "^5.5.0",
     "typescript": "^4.4.4",
     "vite": "^2.8.6"
   },
   "dependencies": {
+    "@koa/cors": "^3.2.0",
     "koa": "^2.13.4",
     "koa-bodyparser": "^4.3.0",
-    "koa-cors": "^0.0.16",
     "koa-router": "^10.1.1"
   }
 }