test: migrate from tap to node:test and c8

eslint.config.js

@@ -3,8 +3,7 @@
 module.exports = require('neostandard')({
   ignores: [
     ...require('neostandard').resolveIgnoresFromGitignore(),
-    'static',
-    'tap-snapshots/*'
+    'static'
   ],
   ts: true
 })

package.json

@@ -10,9 +10,7 @@
     "lint:fix": "eslint --fix",
     "test": "npm run test:unit && npm run test:typescript",
     "test:typescript": "tsd",
-    "test:unit": "tap",
-    "test:unit:report": "npm run test:unit -- --coverage-report=html",
-    "test:unit:verbose": "npm run test:unit -- -Rspec"
+    "test:unit": "c8 --100 node --test"
   },
   "repository": {
     "type": "git",
@@ -43,13 +41,13 @@
     "@fastify/cookie": "^11.0.1",
     "@fastify/pre-commit": "^2.1.0",
     "@types/node": "^22.0.0",
+    "c8": "^10.1.3",
     "fastify": "^5.0.0",
     "fluent-json-schema": "^5.0.0",
     "joi": "^17.13.1",
     "joi-to-json": "^4.2.1",
     "neostandard": "^0.11.9",
     "qs": "^6.12.1",
-    "tap": "18.7.2",
     "tsd": "^0.31.0"
   },
   "dependencies": {

test/decorator.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
 const Fastify = require('fastify')
 const fastifySwagger = require('../index')
 
@@ -11,7 +11,7 @@ test('fastify.swagger should exist', async (t) => {
   await fastify.register(fastifySwagger)
 
   await fastify.ready()
-  t.ok(fastify.swagger)
+  t.assert.ok(fastify.swagger)
 })
 
 test('fastify.swagger should throw if called before ready', async (t) => {
@@ -20,7 +20,7 @@ test('fastify.swagger should throw if called before ready', async (t) => {
 
   await fastify.register(fastifySwagger)
 
-  t.throws(fastify.swagger.bind(fastify))
+  t.assert.throws(fastify.swagger.bind(fastify))
 })
 
 test('fastify.swagger should throw if called before ready (openapi)', async (t) => {
@@ -31,7 +31,7 @@ test('fastify.swagger should throw if called before ready (openapi)', async (t)
     openapi: {}
   })
 
-  t.throws(fastify.swagger.bind(fastify))
+  t.assert.throws(fastify.swagger.bind(fastify))
 })
 
 test('decorator can be overridden', async (t) => {
@@ -41,5 +41,5 @@ test('decorator can be overridden', async (t) => {
   await fastify.register(fastifySwagger, { decorator: 'customSwaggerDecorator' })
 
   await fastify.ready()
-  t.ok(fastify.customSwaggerDecorator())
+  t.assert.ok(fastify.customSwaggerDecorator())
 })

test/esm/esm.mjs

@@ -1,4 +1,4 @@
-import t from 'tap'
+import t from 'node:test'
 import Fastify from 'fastify'
 import swaggerDefault from '../../index.js'
 
@@ -10,5 +10,5 @@ t.test('esm support', async t => {
   await fastify.ready()
 
   const swaggerObject = fastify.swagger()
-  t.equal(swaggerObject.swagger, '2.0')
+  t.assert.strictEqual(swaggerObject.swagger, '2.0')
 })