chore: migrate from tap to node:test and c8

.eslintrc.js

@@ -21,7 +21,6 @@ module.exports = {
   },
   env: {
     node: true,
-    mocha: true,
     es6: true
   }
 }

package.json

@@ -27,18 +27,18 @@
     "lint:everything": "npm run lint && npm run test:types",
     "lint:fix": "standard --fix",
     "lint:standard": "standard --verbose | snazzy",
-    "test:mocha": "tap",
+    "test:unit": "c8 --statements 98 --branches 97 --functions 96 --lines 98 node --test",
     "test:types": "tsd",
     "test:coverage": "nyc npm run test",
-    "test": "npm run test:mocha"
+    "test": "npm run test:unit"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
     "busboy": "^1.6.0",
+    "c8": "^10.1.2",
     "photofinish": "^1.8.0",
     "snazzy": "^9.0.0",
     "standard": "^17.1.0",
-    "tap": "^21.0.0",
     "tinybench": "^3.0.0",
     "tsd": "^0.31.0",
     "typescript": "~5.6.3"

test/basename.test.js

@@ -1,9 +1,9 @@
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
 const basename = require('../lib/utils/basename')
 
-test('basename', (t) => {
+test('basename', async (t) => {
   const testCases = [
     { description: 'returns an empty string if the path is not a string', path: {}, expected: '' },
     { description: 'returns an empty string if the path includes a \' and the char after is a .', path: 'path\\.', expected: '' },
@@ -19,10 +19,11 @@ test('basename', (t) => {
 
   t.plan(testCases.length)
 
-  testCases.forEach((testCase, index) => {
-    t.test(testCase.description, t => {
+  const index = 0
+  for (const testCase of testCases) {
+    await t.test(testCase.description, t => {
       t.plan(1)
-      t.equal(basename(testCase.path), testCase.expected, `Test case ${index + 1}`)
+      t.assert.strictEqual(basename(testCase.path), testCase.expected, `Test case ${index + 1}`)
     })
-  })
+  }
 })

test/busboy-constructor.test.js

@@ -1,75 +1,78 @@
 'use strict'
 
 const Busboy = require('../lib/main')
-const { test } = require('tap')
+const { test } = require('node:test')
 
 test('busboy-constructor - should throw an Error if no options are provided', t => {
   t.plan(1)
 
-  t.throws(() => new Busboy(), new Error('Busboy expected an options-Object.'))
+  t.assert.throws(() => new Busboy(), { message: 'Busboy expected an options-Object.' })
 })
 
 test('busboy-constructor - should throw an Error if options does not contain headers', t => {
   t.plan(1)
 
-  t.throws(() => new Busboy({}), new Error('Busboy expected an options-Object with headers-attribute.'))
+  t.assert.throws(() => new Busboy({}), { message: 'Busboy expected an options-Object with headers-attribute.' })
 })
 
 test('busboy-constructor - if busboy is called without new-operator, still creates a busboy instance', t => {
   t.plan(1)
 
   const busboyInstance = Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } })
-  t.type(busboyInstance, Busboy)
+  t.assert.strictEqual(busboyInstance instanceof Busboy, true)
 })
 
 test('busboy-constructor - should throw an Error if content-type is not set', t => {
   t.plan(1)
 
-  t.throws(() => new Busboy({ headers: {} }), new Error('Missing Content-Type-header.'))
+  t.assert.throws(() => new Busboy({ headers: {} }), { message: 'Missing Content-Type-header.' })
 })
 
 test('busboy-constructor - should throw an Error if content-type is unsupported', t => {
   t.plan(1)
 
-  t.throws(() => new Busboy({ headers: { 'content-type': 'unsupported' } }), new Error('Unsupported Content-Type.'))
+  t.assert.throws(() => new Busboy({ headers: { 'content-type': 'unsupported' } }), { message: 'Unsupported Content-Type.' })
 })
 
 test('busboy-constructor - should not throw an Error if content-type is urlencoded', t => {
   t.plan(1)
 
-  t.doesNotThrow(() => new Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } }))
+  t.assert.doesNotThrow(() => new Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } }))
 })
 
 test('busboy-constructor - if busboy is called without stream options autoDestroy is set to false', t => {
   t.plan(1)
 
   const busboyInstance = Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } })
-  t.equal(busboyInstance._writableState.autoDestroy, false)
+  t.assert.strictEqual(busboyInstance._writableState.autoDestroy, false)
 })
 
 test('busboy-constructor - if busboy is called with invalid value for stream option highWaterMark we should throw', t => {
   t.plan(1)
 
-  t.throws(() => Busboy({ highWaterMark: 'not_allowed_value_for_highWaterMark', headers: { 'content-type': 'application/x-www-form-urlencoded' } }), new Error('not_allowed_value_for_highWaterMark'))
+  t.assert.throws(() => Busboy({ highWaterMark: 'not_allowed_value_for_highWaterMark', headers: { 'content-type': 'application/x-www-form-urlencoded' } }), {
+    // nmae: 'Error',
+    message: 'The property \'options.highWaterMark\' is invalid. Received \'not_allowed_value_for_highWaterMark\''
+  })
 })
 
 test('busboy-constructor - if busboy is called with stream options and autoDestroy:true, autoDestroy should be set to true', t => {
   t.plan(1)
 
   const busboyInstance = Busboy({ autoDestroy: true, headers: { 'content-type': 'application/x-www-form-urlencoded' } })
-  t.equal(busboyInstance._writableState.autoDestroy, true)
+  t.assert.strictEqual(busboyInstance._writableState.autoDestroy, true)
 })
 
 test('busboy-constructor - busboy should be initialized with private attribute _done set as false', t => {
   t.plan(1)
 
   const busboyInstance = Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } })
-  t.equal(busboyInstance._done, false)
+  t.assert.strictEqual(busboyInstance._done, false)
 })
 
 test('busboy-constructor - busboy should be initialized with private attribute _finished set as false', t => {
   t.plan(1)
 
   const busboyInstance = Busboy({ headers: { 'content-type': 'application/x-www-form-urlencoded' } })
-  t.equal(busboyInstance._finished, false)
+  t.assert.strictEqual(busboyInstance._finished, false)
 })

test/busboy-emit.test.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const Busboy = require('../lib/main')
-const { test } = require('tap')
+const { test } = require('node:test')
 
 test('busboy, emit', t => {
   t.plan(1)
@@ -11,7 +11,6 @@ test('busboy, emit', t => {
     busboy._finished = true
     busboy.emit('finish')
 
-    t.equal(busboy.emit('finish'), undefined)
-    t.end()
+    t.assert.strictEqual(busboy.emit('finish'), undefined)
   })
 })

test/decode-text.test.js

@@ -1,9 +1,9 @@
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
 const decodeText = require('../lib/utils/decodeText')
 
-test('decodeText', t => {
+test('decodeText', async t => {
   const testCases = [
     { description: 'UTF-8 encoding', text: Buffer.from('Hello, World!', 'utf8'), initialCharset: 'utf8', outputCharset: 'utf8', expected: 'Hello, World!' },
     { description: 'UTF-8 encoding empty', text: Buffer.from('', 'utf8'), initialCharset: 'utf8', outputCharset: 'utf8', expected: '' },
@@ -24,10 +24,11 @@ test('decodeText', t => {
 
   t.plan(testCases.length)
 
-  testCases.forEach((c, index) => {
-    t.test(c.description, t => {
+  const index = 0
+  for (const c of testCases) {
+    await t.test(c.description, t => {
       t.plan(1)
-      t.equal(decodeText(c.text, c.initialCharset, c.outputCharset), c.expected, `Test case ${index + 1}`)
+      t.assert.strictEqual(decodeText(c.text, c.initialCharset, c.outputCharset), c.expected, `Test case ${index + 1}`)
     })
-  })
+  }
 })

test/decoder.test.js

@@ -1,9 +1,9 @@
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
 const Decoder = require('../lib/utils/Decoder')
 
-test('Decoder', t => {
+test('Decoder', async t => {
   const tests =
   [
     {
@@ -74,8 +74,8 @@ test('Decoder', t => {
   ]
   t.plan(tests.length + 1)
 
-  tests.forEach((v) => {
-    t.test(v.what, t => {
+  for (const v of tests) {
+    await t.test(v.what, async t => {
       t.plan(1)
 
       const dec = new Decoder()
@@ -86,18 +86,18 @@ test('Decoder', t => {
       const msg = 'Decoded string mismatch.\n' +
                 'Saw: ' + result + '\n' +
                 'Expected: ' + v.expected
-      t.strictSame(result, v.expected, msg)
+      t.assert.deepStrictEqual(result, v.expected, msg)
     })
-  })
+  }
 
   t.test('reset sets internal buffer to undefined', t => {
     t.plan(2)
 
     const dec = new Decoder()
     dec.write('Hello+world%2')
 
-    t.notSame(dec.buffer, undefined)
+    t.assert.notStrictEqual(dec.buffer, undefined)
     dec.reset()
-    t.equal(dec.buffer, undefined)
+    t.assert.strictEqual(dec.buffer, undefined)
   })
 })

test/dicer-constructor.test.js

@@ -1,22 +1,22 @@
 'use strict'
 
-const { test } = require('tap')
+const { test } = require('node:test')
 const Dicer = require('../deps/dicer/lib/Dicer')
 
-test('dicer-constructor', t => {
+test('dicer-constructor', async t => {
   t.plan(2)
 
-  t.test('should throw an Error when no options parameter is supplied to Dicer', t => {
+  await t.test('should throw an Error when no options parameter is supplied to Dicer', t => {
     t.plan(1)
 
-    t.throws(() => new Dicer(), new Error('Boundary required'))
+    t.assert.throws(() => new Dicer(), { message: 'Boundary required' })
   })
 
-  t.test('without new operator a new dicer instance will be initialized', t => {
+  await t.test('without new operator a new dicer instance will be initialized', t => {
     t.plan(1)
 
-    t.type(Dicer({
+    t.assert.strictEqual(Dicer({
       boundary: '----boundary'
-    }), Dicer)
+    }) instanceof Dicer, true)
   })
 })