Add test for tablesSchema

Author: LFischerstrom

packages/cubejs-sqlite-driver/driver/SqliteDriver.js

@@ -33,7 +33,7 @@ class SqliteDriver extends BaseDriver {
     const dataSource =
       config.dataSource ||
       assertDataSource('default');
-    
+
     this.config = {
       database: getEnv('dbName', { dataSource }),
       ...config

packages/cubejs-sqlite-driver/package.json

@@ -14,7 +14,8 @@
   "main": "driver/SqliteDriver.js",
   "typings": "driver/index.d.ts",
   "scripts": {
-    "lint": "eslint **/*.js"
+    "lint": "eslint **/*.js",
+    "test": "jest ./**/*.test.js"
   },
   "dependencies": {
     "@cubejs-backend/base-driver": "1.3.78",
@@ -23,7 +24,8 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@cubejs-backend/linter": "1.3.78"
+    "@cubejs-backend/linter": "1.3.78",
+    "jest": "^29"
   },
   "publishConfig": {
     "access": "public"

packages/cubejs-sqlite-driver/test/SqliteDriver.test.js

@@ -0,0 +1,53 @@
+/* globals describe, test, expect, beforeEach */
+const sqlite3 = require('sqlite3');
+const SqliteDriver = require('../driver/SqliteDriver.js');
+
+describe('SqliteDriver', () => {
+  let driver;
+
+  beforeEach(() => {
+    const db = new sqlite3.Database(':memory:');
+    driver = new SqliteDriver({ db });
+  });
+
+  test('testConnection', async () => {
+    await driver.testConnection();
+  });
+
+  test('tableSchema', async () => {
+    await driver.query(`
+       CREATE TABLE users (
+         id INTEGER PRIMARY KEY AUTOINCREMENT,
+         name TEXT NOT NULL,
+         email TEXT UNIQUE NOT NULL,
+         age INTEGER,
+         created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+       );
+    `);
+
+    await driver.query(`
+       CREATE TABLE groups (
+         id INTEGER PRIMARY KEY AUTOINCREMENT,
+         name TEXT NOT NULL
+       );
+    `);
+
+    const tableSchema = await driver.tablesSchema();
+
+    expect(tableSchema).toEqual({
+      main: {
+        users: [
+          { name: 'id', type: 'INTEGER' },
+          { name: 'name', type: 'TEXT' },
+          { name: 'email', type: 'TEXT' },
+          { name: 'age', type: 'INTEGER' },
+          { name: 'created_at', type: 'DATETIME' },
+        ],
+        groups: [
+          { name: 'id', type: 'INTEGER' },
+          { name: 'name', type: 'TEXT' },
+        ]
+      }
+    });
+  });
+});