chore(@stenodb/logger): add tests

Author: crashmax-dev

packages/logger/package.json

@@ -22,7 +22,9 @@
   ],
   "scripts": {
     "dev": "pnpm build --watch src",
-    "build": "tsup src/index.ts src/rotation.ts --format esm,cjs --dts --clean"
+    "build": "tsup src/index.ts src/rotation.ts --format esm,cjs --dts --clean",
+    "test": "tsx src/index.test.ts",
+    "test:watch": "tsx watch src/index.test.ts"
   },
   "dependencies": {
     "rotating-file-stream": "3.0.4",

packages/logger/src/index.test.ts

@@ -0,0 +1,50 @@
+import { existsSync } from 'node:fs'
+import { readFile, rm } from 'node:fs/promises'
+import { join, resolve } from 'node:path'
+import { Logger } from 'tslog'
+import { test } from 'uvu'
+import * as assert from 'uvu/assert'
+import { createLogger } from './logger.js'
+import { createRotation } from './rotation.js'
+
+const logsPath = resolve('logs')
+
+test.before(async () => {
+  if (existsSync(logsPath)) {
+    await rm(logsPath, { recursive: true })
+  }
+})
+
+test.after(async () => {
+  const logs = await readFile(join(logsPath, 'logs.log'), { encoding: 'utf-8' })
+  assert.equal(logs, '')
+})
+
+const loggerRotation = createRotation({
+  path: 'logs',
+  size: '10M',
+  interval: '1d',
+  compress: 'gzip'
+})
+
+test('createLogger', () => {
+  const logger = createLogger({ type: 'pretty' })('test')
+  assert.instance(logger, Logger)
+  assert.is(logger.settings.type, 'pretty')
+})
+
+test('createRotation', async () => {
+  const logger = createLogger({
+    type: 'pretty',
+    rotation: loggerRotation
+  })('test-rotation')
+
+  logger.info('foo info')
+  logger.warn('foo warn')
+  logger.error('foo error')
+  logger.debug('foo debug')
+
+  // TODO: read logs afterEach
+})
+
+test.run()

packages/logger/src/rotation.ts

@@ -3,10 +3,14 @@ import { BaseLogger, RotationOptions } from './types.js'
 
 export function createRotation(options: RotationOptions) {
   return (logger: BaseLogger) => {
-    const stream = createStream(options.path, options)
+    const stream = createStream(options.path + '.log', options)
 
     logger.attachTransport((log) => {
-      stream.write(JSON.stringify(log) + '\n')
+      const meta = log['_meta']
+      const message = `${meta?.date.toISOString()} ${meta?.logLevelName} [${
+        meta?.name
+      }] ${log[0]}`
+      stream.write(message + '\n')
     })
   }
 }