use node:test instead of tap (#302)

* test: use node:test instead of tap

* test(coverage): provide coverage reporting with c8

* fix: drops istanbul coverage ignore if directive

.c8rc

@@ -0,0 +1,14 @@
+{
+  "all": true,
+  "exclude": [
+    "test/",
+    "coverage/",
+    "types/"
+  ],
+  "clean": true,
+  "check-coverage": true,
+  "branches": 100,
+  "lines": 100,
+  "functions": 100,
+  "statements": 100
+}

index.js

@@ -118,7 +118,7 @@ const recommendedDefaultBrotliOptions = {
 }
 
 function processCompressParams (opts) {
-  /* istanbul ignore next */
+  /* c8 ignore next 3 */
   if (!opts) {
     return
   }
@@ -148,7 +148,7 @@ function processCompressParams (opts) {
   params.uncompressStream = {
     // Currently params.uncompressStream.br() is never called as we do not have any way to autodetect brotli compression in `fastify-compress`
     // Brotli documentation reference: [RFC 7932](https://www.rfc-editor.org/rfc/rfc7932)
-    br: /* istanbul ignore next */ () => ((opts.zlib || zlib).createBrotliDecompress || zlib.createBrotliDecompress)(params.brotliOptions),
+    br: /* c8 ignore next */ () => ((opts.zlib || zlib).createBrotliDecompress || zlib.createBrotliDecompress)(params.brotliOptions),
     gzip: () => ((opts.zlib || zlib).createGunzip || zlib.createGunzip)(params.zlibOptions),
     deflate: () => ((opts.zlib || zlib).createInflate || zlib.createInflate)(params.zlibOptions)
   }
@@ -165,7 +165,7 @@ function processCompressParams (opts) {
 }
 
 function processDecompressParams (opts) {
-  /* istanbul ignore next */
+  /* c8 ignore next 3 */
   if (!opts) {
     return
   }
@@ -525,8 +525,8 @@ function zipStream (deflate, encoding) {
 function unzipStream (inflate, maxRecursion) {
   if (!(maxRecursion >= 0)) maxRecursion = 3
   return peek({ newline: false, maxBuffer: 10 }, function (data, swap) {
-    /* istanbul ignore if */
     // This path is never taken, when `maxRecursion` < 0 it is automatically set back to 3
+    /* c8 ignore next */
     if (maxRecursion < 0) return swap(new Error('Maximum recursion reached'))
     switch (isCompressed(data)) {
       case 1: return swap(null, pumpify(inflate.gzip(), unzipStream(inflate, maxRecursion - 1)))
@@ -555,7 +555,7 @@ function createError (code, message, statusCode) {
 
   FastifyCompressError.prototype[Symbol.toStringTag] = 'Error'
 
-  /* istanbul ignore next */
+  /* c8 ignore next 3 */
   FastifyCompressError.prototype.toString = function () {
     return `${this.name} [${this.code}]: ${this.message}`
   }

package.json

@@ -21,10 +21,10 @@
     "@typescript-eslint/eslint-plugin": "^7.6.0",
     "@typescript-eslint/parser": "^7.6.0",
     "adm-zip": "^0.5.12",
+    "c8": "^10.1.2",
     "fastify": "^5.0.0-alpha.3",
     "jsonstream": "^1.0.3",
     "standard": "^17.1.0",
-    "tap": "^18.7.2",
     "tsd": "^0.31.0",
     "typescript": "^5.4.5"
   },
@@ -34,8 +34,8 @@
     "lint:fix:typescript": "npm run lint:fix -- --parser @typescript-eslint/parser --plugin @typescript-eslint/eslint-plugin \"**/*.d.ts\"",
     "test": "npm run test:unit && npm run test:typescript",
     "test:typescript": "tsd",
-    "test:unit": "tap",
-    "test:coverage": "npm run test:unit -- --coverage-report=html",
+    "test:unit": "node --test",
+    "test:coverage": "c8 node --test && c8 report --reporter=html",
     "test:unit:verbose": "npm run test:unit -- -Rspec"
   },
   "keywords": [