refactor: migrate to new japa

.bin/japaTypes.ts

@@ -0,0 +1,7 @@
+import { Assert } from '@japa/assert'
+
+declare module '@japa/runner' {
+  interface TestContext {
+    assert: Assert
+  }
+}

.bin/test.ts

@@ -0,0 +1,37 @@
+import { assert } from '@japa/assert'
+import { specReporter } from '@japa/spec-reporter'
+import { runFailedTests } from '@japa/run-failed-tests'
+import { processCliArgs, configure, run } from '@japa/runner'
+
+/*
+|--------------------------------------------------------------------------
+| Configure tests
+|--------------------------------------------------------------------------
+|
+| The configure method accepts the configuration to configure the Japa
+| tests runner.
+|
+| The first method call "processCliArgs" process the command line arguments
+| and turns them into a config object. Using this method is not mandatory.
+|
+| Please consult japa.dev/runner-config for the config docs.
+*/
+configure({
+  ...processCliArgs(process.argv.slice(2)),
+  ...{
+    files: ['test/**/*.spec.ts'],
+    plugins: [assert(), runFailedTests()],
+    reporters: [specReporter()],
+    importer: (filePath: string) => import(filePath),
+  },
+})
+
+/*
+|--------------------------------------------------------------------------
+| Run tests
+|--------------------------------------------------------------------------
+|
+| The following "run" method is required to execute all the tests.
+|
+*/
+run()

package.json

@@ -17,8 +17,8 @@
   "scripts": {
     "mrm": "mrm --preset=@adonisjs/mrm-preset",
     "pretest": "npm run lint",
-    "test": "node .bin/test.js",
-    "clean": "del build",
+    "test": "node -r ts-node/register/transpile-only .bin/test.ts",
+    "clean": "del-cli build",
     "copyfiles": "copyfiles \"templates/**/*.txt\" \"instructions.md\" build",
     "compile": "npm run lint && npm run clean && tsc",
     "build": "npm run compile && npm run copyfiles",
@@ -44,6 +44,10 @@
     "@adonisjs/require-ts": "^2.0.10",
     "@adonisjs/sink": "^5.2.2",
     "@adonisjs/view": "^6.1.2",
+    "@japa/assert": "^1.2.3",
+    "@japa/run-failed-tests": "^1.0.3",
+    "@japa/runner": "^1.2.0",
+    "@japa/spec-reporter": "^1.1.7",
     "@poppinss/dev-utils": "^2.0.2",
     "@types/node": "^17.0.21",
     "aws-sdk": "^2.1082.0",
@@ -58,7 +62,6 @@
     "eslint-plugin-prettier": "^4.0.0",
     "github-label-sync": "^2.0.2",
     "husky": "^7.0.4",
-    "japa": "^4.0.0",
     "luxon": "^2.3.1",
     "mrm": "^3.0.10",
     "np": "^7.6.0",

test/base-mailer.spec.ts

@@ -7,7 +7,7 @@
  * file that was distributed with this source code.
  */
 
-import test from 'japa'
+import { test } from '@japa/runner'
 import { MessageContract, BaseMailer as BaseMailerContract } from '@ioc:Adonis/Addons/Mail'
 
 import { Message } from '../src/Message'
@@ -18,11 +18,11 @@ import { BaseMailer as BaseMailerClass } from '../src/BaseMailer'
 const BaseMailer = BaseMailerClass as unknown as typeof BaseMailerContract
 
 test.group('BaseMailer', (group) => {
-  group.afterEach(async () => {
+  group.each.teardown(async () => {
     await fs.cleanup()
   })
 
-  test('send email using the mailer class', async (assert) => {
+  test('send email using the mailer class', async ({ assert }) => {
     assert.plan(1)
 
     const config = {
@@ -56,7 +56,7 @@ test.group('BaseMailer', (group) => {
     await mailer.send()
   })
 
-  test('use a custom mailer', async (assert) => {
+  test('use a custom mailer', async ({ assert }) => {
     assert.plan(1)
 
     const config = {