[CM-1206] Cleanup build and convert to module

.circleci/config.yml

@@ -84,7 +84,7 @@ jobs:
           command: npm run build
       - run:
           name: Run tests
-          command: npm run test
+          command: npm run test:ci
       - store_test_results:
           path: test-results
       - store_artifacts:

mocha.json

@@ -0,0 +1,6 @@
+{
+  "spec": "test/*.spec.ts",
+  "node-option": [
+    "loader=ts-node/esm"
+  ]
+}

package.json

@@ -9,27 +9,28 @@
   "license": "Apache-2.0",
   "private": false,
   "name": "live-connect-common",
-  "type": "commonjs",
+  "type": "module",
   "engines": {
     "node": ">=18"
   },
-  "main": "./dist/index.js",
-  "module": "./dist/index.mjs",
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.cjs.mjs",
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "require": "./dist/index.js",
-      "import": "./dist/index.mjs"
+      "require": "./dist/index.cjs",
+      "import": "./dist/index.cjs.mjs"
     },
     "./package.json": "./package.json"
   },
   "files": [
     "dist/*"
   ],
   "scripts": {
-    "build": "rollup -c rollup.config.mjs",
-    "test": "ts-mocha -p ./tsconfig-test.json 'test/**/*.ts'",
+    "build": "rollup -c rollup.config.js",
+    "test": "mocha --config mocha.json",
+    "test:ci": "mocha --config mocha.json -R mocha-junit-reporter -O mochaFile=test-results/results.xml",
     "lint": "eslint 'src/**/*.ts' 'test/**/*.ts'",
     "fix": "eslint --fix 'src/**/*.ts' 'test/**/*.ts'",
     "release:ci:prepatch": "release-it patch --preRelease=alpha-$(git rev-parse --short HEAD) --ci",
@@ -44,42 +45,27 @@
   },
   "devDependencies": {
     "@rollup/plugin-strip": "^3.0.2",
-    "@rollup/plugin-terser": "^0.4.3",
     "@rollup/plugin-typescript": "^11.1.1",
-    "@types/chai": "^4.3.5",
-    "@types/compression": "^1.7.2",
-    "@types/cors": "^2.8.13",
+    "@types/chai": "^4.3.12",
+    "@types/chai-spies": "^1.0.6",
     "@types/dirty-chai": "^2.0.2",
-    "@types/express": "^4.17.17",
-    "@types/js-cookie": "^3.0.3",
     "@types/mocha": "^10.0.1",
-    "@types/sinon": "^17.0.0",
-    "@typescript-eslint/eslint-plugin": "^7.2.0",
-    "@typescript-eslint/parser": "^7.0.0",
+    "@typescript-eslint/eslint-plugin": "^7.0.0",
     "chai": "^4.3.7",
     "chai-spies": "^1.0.0",
-    "core-js": "^3.31.0",
     "dirty-chai": "^2.0.1",
     "eslint": "^8.43.0",
     "eslint-config-standard": "^17.1.0",
-    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-promise": "^6.1.1",
     "eslint-plugin-typescript-formatter": "0.0.2",
     "mocha": "^10.2.0",
-    "mocha-junit-reporter": "^2.2.0",
+    "mocha-junit-reporter": "^2.2.1",
     "release-it": "^17.0.0",
     "rollup": "^4.0.2",
     "rollup-plugin-cleaner": "^1.0.0",
     "rollup-plugin-delete": "^2.0.0",
     "rollup-plugin-dts": "^6.0.1",
     "rollup-plugin-mjs-entry": "^0.1.1",
-    "serialize-javascript": ">=6.0.1",
-    "sinon": "^17.0.0",
-    "sinon-chai": "^3.7.0",
-    "ts-mocha": "^10.0.0",
-    "ts-node": "^10.9.1",
-    "tslib": "^2.6.0",
+    "ts-node": "^10.9.2",
     "typescript": "^5.1.3"
   }
 }

rollup.config.mjs → rollup.config.js

@@ -4,7 +4,6 @@ import cleaner from 'rollup-plugin-cleaner'
 import mjsEntry from 'rollup-plugin-mjs-entry'
 import dts from 'rollup-plugin-dts'
 import del from "rollup-plugin-delete";
-import terser from '@rollup/plugin-terser'
 
 const OUTPUT_DIR = './dist'
 
@@ -15,7 +14,7 @@ export default [
             {
                 file: `${OUTPUT_DIR}/index.js`,
                 format: 'cjs',
-                sourcemap: true
+                sourcemap: false
             }
         ],
         plugins: [
@@ -27,7 +26,6 @@ export default [
                 }
             }),
             strip(),
-            terser(),
             mjsEntry() // https://nodejs.org/api/packages.html#packages_dual_commonjs_es_module_packages
         ]
     },

src/bus.ts

@@ -1,6 +1,6 @@
-import { ERRORS_CHANNEL } from './consts'
-import { EventBus } from './types'
-import { wrapError } from './utils'
+import { ERRORS_CHANNEL } from './consts.js'
+import { EventBus } from './types.js'
+import { wrapError } from './utils.js'
 
 interface EventHandler {
   callback: (data: unknown) => void
@@ -68,7 +68,7 @@ export class ReplayEmitter implements EventBus {
     return this
   }
 
-  off(name: string, callback: (event: unknown) => void): this {
+  off(name: string, callback?: (event: unknown) => void): this {
     const handlers: EventHandler[] = this.data.h[name]
     const liveHandlers: EventHandler[] = (handlers && callback && handlers.filter(h => h.unbound !== callback)) || []
 

src/index.ts

@@ -1,4 +1,4 @@
-export * from './utils'
-export * from './types'
-export * from './bus'
-export * from './consts'
+export * from './utils.js'
+export * from './types.js'
+export * from './bus.js'
+export * from './consts.js'

src/types.ts

@@ -7,7 +7,7 @@ export interface EventBus extends ErrorBus {
   on<F extends ((event: unknown) => void)>(name: string, callback: F, ctx?: ThisParameterType<F>): this
   once<F extends ((event: unknown) => void)>(name: string, callback: F, ctx?: ThisParameterType<F>): this
   emit(name: string, event: unknown): this
-  off(name: string, callback: (event: unknown) => void): this
+  off(name: string, callback?: (event: unknown) => void): this
 }
 
 export interface ReadOnlyStorageHandler {

src/utils.ts

@@ -1,4 +1,4 @@
-import { ErrorDetails } from './types'
+import { ErrorDetails } from './types.js'
 
 export const UUID = '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
 

test/bus.spec.ts

@@ -1,9 +1,10 @@
-// @ts-nocheck
-import { expect, spy, use } from 'chai'
+import chai from 'chai'
 import chaiSpies from 'chai-spies'
-import { ERRORS_CHANNEL, ReplayEmitter, wrapError } from '../src'
+import { ERRORS_CHANNEL, ReplayEmitter, wrapError } from '../src/index.js'
 
-use(chaiSpies)
+chai.use(chaiSpies)
+
+const { expect, spy } = chai
 
 describe('ReplayEmitter', () => {
   it('should replay all stored events to a handler and continue handling when it is attached using `on`', () => {
@@ -71,7 +72,7 @@ describe('ReplayEmitter', () => {
   it('should handle misconfiguration and set default queue size', () => {
     const emitter = new ReplayEmitter('not int')
 
-    expect(emitter.data.size).to.be.eq(5)
+    expect(getEmitterData(emitter).size).to.be.eq(5)
   })
 
   it('should properly turn off handlers with callbacks passed', () => {
@@ -83,15 +84,15 @@ describe('ReplayEmitter', () => {
     emitter.on('test', callback1)
     emitter.on('test', callback2)
 
-    expect(emitter.data.h.test.length).to.be.eq(2)
+    expect(getEmitterData(emitter).h.test.length).to.be.eq(2)
 
     emitter.off('test', callback1)
 
-    expect(emitter.data.h.test.length).to.be.eq(1)
+    expect(getEmitterData(emitter).h.test.length).to.be.eq(1)
 
     emitter.off('test', callback2)
 
-    expect(emitter.data.h.test).to.be.undefined()
+    expect(getEmitterData(emitter).h.test).to.be.undefined()
   })
 
   it('should turn off all handlers when no callback passed', () => {
@@ -103,11 +104,11 @@ describe('ReplayEmitter', () => {
     emitter.on('test', callback1)
     emitter.on('test', callback2)
 
-    expect(emitter.data.h.test.length).to.be.eq(2)
+    expect(getEmitterData(emitter).h.test.length).to.be.eq(2)
 
     emitter.off('test')
 
-    expect(emitter.data.h.test).to.be.undefined()
+    expect(getEmitterData(emitter).h.test).to.be.undefined()
   })
 
   it('should wrap an exception with name, message and stack trace', () => {
@@ -127,9 +128,12 @@ describe('ReplayEmitter', () => {
   it('should emit error with message to error namespace', () => {
     const emitter = new ReplayEmitter(5)
 
-    const ex = []
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const ex: any[] = []
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const reporter = (error: any) => ex.push(error)
 
-    const reporter = (error) => ex.push(error)
     emitter.on(ERRORS_CHANNEL, reporter)
     emitter.emitErrorWithMessage('some name', 'message', new Error('the original message'))
 
@@ -143,9 +147,12 @@ describe('ReplayEmitter', () => {
   it('should emit error using the message in the exception', () => {
     const emitter = new ReplayEmitter(5)
 
-    const ex = []
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const ex: any[] = []
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const reporter = (error: any) => ex.push(error)
 
-    const reporter = (error) => ex.push(error)
     emitter.on(ERRORS_CHANNEL, reporter)
     emitter.emitError('some name', new Error('the original message'))
 
@@ -165,3 +172,9 @@ describe('ReplayEmitter', () => {
     expect(messages.length).to.eql(0)
   })
 })
+
+function getEmitterData(emitter: ReplayEmitter) {
+  // @ts-expect-error
+  const emmiterData = emitter.data
+  return emmiterData
+}

test/utils.spec.ts

@@ -1,5 +1,5 @@
 import { expect, use } from 'chai'
-import * as utils from '../src/utils'
+import * as utils from '../src/utils.js'
 import dirtyChai from 'dirty-chai'
 
 use(dirtyChai)

tsconfig.json

@@ -1,15 +1,14 @@
 {
   "compilerOptions": {
     "allowJs": false,
-    "typeRoots": ["./node_modules/@types"],
-    "types": ["mocha"],
     "esModuleInterop": true,
     "resolveJsonModule": true,
-    "module": "ESNext",
     "strict": true,
     "declaration": true,
-    "sourceMap": true,
-    "moduleResolution": "Node",
+    "sourceMap": false,
+    "moduleResolution": "NodeNext",
+    "module": "NodeNext",
+    "noEmitOnError": true
   },
-  "include": ["./src/**/*", "./test/**/*"]
+  "include": ["./src/**/*.ts", "./test/**/*.ts"]
 }