test(tsconfig): switch from the Node.js test runner to Vitest (#817)

.changeset/late-balloons-carry.md

@@ -0,0 +1,6 @@
+---
+"@bfra.me/tsconfig": patch
+---
+
+Switch from the Node.js test runner to Vitest.
+

packages/tsconfig/package.json

@@ -30,9 +30,7 @@
     "tsconfig.json"
   ],
   "scripts": {
-    "compile-tests": "tsc --project ./test",
-    "run-tests": "node --test ./test/lib/*.test.js",
-    "test": "pnpm compile-tests && pnpm run-tests"
+    "test": "vitest"
   },
   "devDependencies": {
     "@bfra.me/tsconfig": "workspace:*",

packages/tsconfig/test/config.test.ts

@@ -1,8 +1,8 @@
 import assert from 'node:assert'
 import path from 'node:path'
 import process from 'node:process'
-import {describe, it} from 'node:test'
 import ts from 'typescript'
+import {describe, it} from 'vitest'
 
 const {sys, findConfigFile, readConfigFile, parseJsonConfigFileContent} = ts
 

packages/tsconfig/test/schema.test.ts

@@ -1,8 +1,8 @@
 import type {Jsonify, TsConfigJson} from 'type-fest'
 import assert from 'node:assert'
 import {promises as fs} from 'node:fs'
-import {describe, it} from 'node:test'
 import Ajv, {type JSONSchemaType} from 'ajv-draft-04'
+import {describe, it} from 'vitest'
 
 const SCHEMA_URL = 'https://json.schemastore.org/tsconfig'
 
@@ -14,7 +14,7 @@ describe('schema', () => {
     const schemaUrl = tsconfig.$schema ?? SCHEMA_URL
     const response = await fetch(schemaUrl)
     if (!response.ok) {
-      return t.skip(`Could not fetch ${SCHEMA_URL}, skipping`)
+      return t.skip()
     }
     const schema = (await response.json()) as JSONSchemaType<TsConfigJson>
     const ajv = new Ajv({