Add Jest tests and configs for drivers and express

Introduces Jest configuration and basic test suites for driver-knex, driver-mongo, and express packages. Updates package.json test scripts to use Jest. Also updates documentation to reference objectql.config.js instead of .objectqlrc.js for connection configuration.

Author: hotlong

docs/METADATA.md

@@ -29,7 +29,7 @@ The system uses a **"Directory-as-Datasource"** convention to map objects to dat
 │   └── users.object.yml           # [Datasource: default] (Root level = default)
 │
 ├── /roles                  # RBAC Definitions
-└── .objectqlrc.js          # Connection config (Environment specific)
+└── objectql.config.js          # Connection config (Environment specific)
 ```
 
 ### 2.2 Resolution Priority
@@ -38,7 +38,7 @@ The system uses a **"Directory-as-Datasource"** convention to map objects to dat
 2. **Implicit:** Subdirectory name under `/objects/`.
 3. **Fallback:** `default` connection.
 
-### 2.3 Connection Configuration (`.objectqlrc.js`)
+### 2.3 Connection Configuration (`objectql.config.js`)
 
 This file exports the configuration for all valid datasources. The `default` datasource is required.
 

packages/driver-knex/jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/test/**/*.test.ts'],
+};

packages/driver-knex/package.json

@@ -5,7 +5,7 @@
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "tsc",
-    "test": "echo \"No tests specified\" && exit 0"
+    "test": "jest"
   },
   "dependencies": {
     "@objectql/core": "^0.1.0",

packages/driver-knex/test/index.test.ts

@@ -0,0 +1,16 @@
+import { KnexDriver } from '../src';
+import knex from 'knex';
+
+jest.mock('knex', () => {
+    return jest.fn(() => ({
+        // Mock knex instance methods if needed
+    }));
+});
+
+describe('KnexDriver', () => {
+    it('should be instantiable', () => {
+        const driver = new KnexDriver({ client: 'sqlite3' });
+        expect(driver).toBeDefined();
+        expect(driver).toBeInstanceOf(KnexDriver);
+    });
+});

packages/driver-mongo/jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/test/**/*.test.ts'],
+};

packages/driver-mongo/package.json

@@ -5,7 +5,7 @@
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "tsc",
-    "test": "echo \"No tests specified\" && exit 0"
+    "test": "jest"
   },
   "dependencies": {
     "@objectql/core": "^0.1.0",

packages/driver-mongo/test/index.test.ts

@@ -0,0 +1,19 @@
+import { MongoDriver } from '../src';
+import { MongoClient } from 'mongodb';
+
+jest.mock('mongodb', () => {
+    return {
+        MongoClient: jest.fn().mockImplementation(() => ({
+            connect: jest.fn().mockResolvedValue(undefined),
+            db: jest.fn().mockReturnValue({}),
+        })),
+    };
+});
+
+describe('MongoDriver', () => {
+    it('should be instantiable', () => {
+        const driver = new MongoDriver({ url: 'mongodb://localhost:27017' });
+        expect(driver).toBeDefined();
+        expect(driver).toBeInstanceOf(MongoDriver);
+    });
+});

packages/express/jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/test/**/*.test.ts'],
+};

packages/express/package.json

@@ -5,7 +5,7 @@
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "tsc",
-    "test": "echo \"No tests specified\" && exit 0"
+    "test": "jest"
   },
   "dependencies": {
     "@objectql/core": "^0.1.0",

packages/express/test/index.test.ts

@@ -0,0 +1,13 @@
+import { createObjectQLRouter } from '../src';
+import { IObjectQL } from '@objectql/core';
+import express from 'express';
+
+describe('createObjectQLRouter', () => {
+    it('should create a router', () => {
+        const mockObjectQL = {} as IObjectQL;
+        const router = createObjectQLRouter({ objectql: mockObjectQL });
+        expect(router).toBeDefined();
+        // Router is a function in Express
+        expect(typeof router).toBe('function');
+    });
+});