chore(@stenodb/utils): add tests

Author: crashmax-dev

examples/with-fastify/src/index.ts

@@ -16,11 +16,7 @@ const usersInitialData = new Users(
  new User(2, 'alice', 23)
 )
 
-const usersAdapter = new AsyncAdapter(
- 'users',
- Users,
- usersInitialData
-)
+const usersAdapter = new AsyncAdapter('users', Users, usersInitialData)
 
 fastify.register(FastifySteno, {
  path: resolve(dirname(fileURLToPath(import.meta.url)), '..', 'db'),

packages/stenodb/src/index.test.ts

@@ -2,7 +2,7 @@ import { test } from 'uvu'
 import * as assert from 'uvu/assert'
 import * as packages from './index.js'
 
-test(`base API`, async () => {
+test('stenodb exports', async () => {
  const allExports = [packages]
  .reduce((acc, v) => [...acc, ...Object.keys(v)], new Array<string>())
  .filter((name) => name !== 'default')

packages/utils/package.json

@@ -17,7 +17,9 @@
  ],
  "scripts": {
  "dev": "pnpm build --watch src",
- "build": "tsup src/index.ts --format esm,cjs --dts --clean"
+ "build": "tsup src/index.ts --format esm,cjs --dts --clean",
+ "test": "tsx src/index.test.ts",
+ "test:watch": "tsx watch src/index.test.ts"
  },
  "dependencies": {
  "class-transformer": "0.5.1",

packages/utils/src/index.test.ts

@@ -0,0 +1,50 @@
+import { test } from 'uvu'
+import * as assert from 'uvu/assert'
+import {
+ dataTransformer,
+ entityTransformer,
+ getDifferenceData
+} from './utils.js'
+
+class User {
+ id: number
+ name: string
+
+ constructor(id: number, name: string) {
+ this.id = id
+ this.name = name
+ }
+
+ changeName(name: string): void {
+ this.name = name
+ }
+}
+
+const userData = { id: 1, name: 'John' }
+const userJsonData = JSON.stringify(userData)
+const userEntityTransformer = entityTransformer(User)
+
+test('entityTransformer', () => {
+ assert.equal(userEntityTransformer(userJsonData), userJsonData)
+ assert.not(userEntityTransformer(null))
+})
+
+test('dataTransformer', () => {
+ const transformer = dataTransformer(userEntityTransformer)
+ const user = transformer.toJSON(userJsonData)!
+ user.changeName('Alice')
+ assert.is(user.id, 1)
+ assert.is(user.name, 'Alice')
+})
+
+test('getDifferenceData', () => {
+ const newUser = { name: 'Allice', role: 'user' }
+ const diffData = getDifferenceData<unknown>(userData, newUser)
+ assert.ok(diffData)
+ assert.snapshot(
+ JSON.stringify(diffData),
+ '{"added":[["role","user"]],"removed":[["id",1]],"edited":[["name","John","Allice"]]}'
+ )
+})
+
+test.run()