fix(typecheck): store tmp tsconfig close to original one (#2660)

* fix: store tmp tsconfig close to original one

* chore: use separate tsconfig

* chore: cleanup

packages/vitest/src/node/reporters/base.ts

@@ -241,7 +241,7 @@ export abstract class BaseReporter implements Reporter {
     logger.log(padTitle('Tests'), getStateString(tests))
     if (this.mode === 'typecheck') {
       const failed = tests.filter(t => t.meta?.typecheck && t.result?.errors?.length)
-      logger.log(padTitle('Type Errors'), failed.length ? c.bold(c.red(`${failed} failed`)) : c.dim('no errors'))
+      logger.log(padTitle('Type Errors'), failed.length ? c.bold(c.red(`${failed.length} failed`)) : c.dim('no errors'))
     }
     logger.log(padTitle('Start at'), formatTimeString(this._timeStart))
     if (this.watchFilters)

packages/vitest/src/typecheck/parse.ts

@@ -1,6 +1,6 @@
 import url from 'node:url'
 import { writeFile } from 'node:fs/promises'
-import { join } from 'pathe'
+import { dirname, join } from 'pathe'
 import { getTsconfig as getTsconfigContent } from 'get-tsconfig'
 import type { TypecheckConfig } from '../types'
 import type { RawErrsMap, TscErrorInfo } from './types'
@@ -58,8 +58,6 @@ export async function makeTscErrorInfo(
 }
 
 export async function getTsconfig(root: string, config: TypecheckConfig) {
-  const tempConfigPath = join(root, 'tsconfig.temp.json')
-
   const configName = config.tsconfig?.includes('jsconfig.json')
     ? 'jsconfig.json'
     : undefined
@@ -69,6 +67,8 @@ export async function getTsconfig(root: string, config: TypecheckConfig) {
   if (!tsconfig)
     throw new Error('no tsconfig.json found')
 
+  const tempConfigPath = join(dirname(tsconfig.path), 'tsconfig.vitest-temp.json')
+
   try {
     const tmpTsConfig: Record<string, any> = { ...tsconfig.config }
 

test/typescript/test/__snapshots__/runner.test.ts.snap

@@ -1,6 +1,6 @@
 // Vitest Snapshot v1
 
-exports[`should fails > typecheck files 1`] = `
+exports[`should fail > typecheck files 1`] = `
 "TypeCheckError: Expected 1 arguments, but got 0.
 TypeCheckError: Expected 1 arguments, but got 0.
 TypeCheckError: Expected 1 arguments, but got 0.
@@ -10,7 +10,7 @@ TypeCheckError: Unused '@ts-expect-error' directive.
 TypeCheckError: Expected 1 arguments, but got 0."
 `;
 
-exports[`should fails > typecheck files 2`] = `
+exports[`should fail > typecheck files 2`] = `
 " FAIL  fail.test-d.ts > nested suite
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ fail.test-d.ts:15:19
@@ -21,7 +21,7 @@ TypeCheckError: Expected 1 arguments, but got 0.
      16| })"
 `;
 
-exports[`should fails > typecheck files 3`] = `
+exports[`should fail > typecheck files 3`] = `
 " FAIL  expect-error.test-d.ts > failing test with expect-error
 TypeCheckError: Unused '@ts-expect-error' directive.
  ❯ expect-error.test-d.ts:4:3
@@ -32,7 +32,7 @@ TypeCheckError: Unused '@ts-expect-error' directive.
       5|   expectTypeOf(1).toEqualTypeOf<number>()"
 `;
 
-exports[`should fails > typecheck files 4`] = `
+exports[`should fail > typecheck files 4`] = `
 " FAIL  fail.test-d.ts > failing test
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ fail.test-d.ts:4:19
@@ -43,7 +43,7 @@ TypeCheckError: Expected 1 arguments, but got 0.
       5| })"
 `;
 
-exports[`should fails > typecheck files 5`] = `
+exports[`should fail > typecheck files 5`] = `
 " FAIL  fail.test-d.ts > nested suite > nested 2 > failing test 2
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ fail.test-d.ts:10:23
@@ -54,7 +54,7 @@ TypeCheckError: Expected 1 arguments, but got 0.
      11|       expectTypeOf(1).toBeUndefined()"
 `;
 
-exports[`should fails > typecheck files 6`] = `
+exports[`should fail > typecheck files 6`] = `
 " FAIL  fail.test-d.ts > nested suite > nested 2 > failing test 2
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ fail.test-d.ts:11:23
@@ -65,7 +65,7 @@ TypeCheckError: Expected 1 arguments, but got 0.
      12|     })"
 `;
 
-exports[`should fails > typecheck files 7`] = `
+exports[`should fail > typecheck files 7`] = `
 " FAIL  js-fail.test-d.js > js test fails
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ js-fail.test-d.js:6:19
@@ -76,7 +76,7 @@ TypeCheckError: Expected 1 arguments, but got 0.
       7| })"
 `;
 
-exports[`should fails > typecheck files 8`] = `
+exports[`should fail > typecheck files 8`] = `
 " FAIL  only.test-d.ts > failing test
 TypeCheckError: Expected 1 arguments, but got 0.
  ❯ only.test-d.ts:4:19

test/typescript/test/runner.test.ts

@@ -3,18 +3,15 @@ import fg from 'fast-glob'
 import { execa } from 'execa'
 import { describe, expect, it } from 'vitest'
 
-describe('should fails', async () => {
+describe('should fail', async () => {
   const root = resolve(__dirname, '../failing')
   const files = await fg('*.test-d.*', { cwd: root })
 
   it('typecheck files', async () => {
-    // in Windows child_process is very unstable, we skip testing it
-    if (process.platform === 'win32' && process.env.CI)
-      return
-
     const { stderr } = await execa('npx', [
       'vitest',
       'typecheck',
+      '--run',
       '--dir',
       resolve(__dirname, '..', './failing'),
       '--config',

test/typescript/tsconfig.json

@@ -0,0 +1,6 @@
+{
+  "extends": "../../tsconfig.json",
+  "exclude": [
+    "**/dist/**"
+  ]
+}