feat: add mts, cts files to coverage (#2492)

* feat: mts coverage * test: fix * fix: snapslot * docs: coverage * fix: snapslot * chore: update Co-authored-by: Ari Perkkiö <ari.perkkio@gmail.com> * chore: reset Co-authored-by: Ari Perkkiö <ari.perkkio@gmail.com>

Author: poyoho

docs/config/index.md

@@ -534,7 +534,7 @@ List of files included in coverage as glob patterns
 #### extension
 
 - **Type:** `string | string[]`
-- **Default:** `['.js', '.cjs', '.mjs', '.ts', '.tsx', '.jsx', '.vue', '.svelte']`
+- **Default:** `['.js', '.cjs', '.mjs', '.ts', '.mts', '.cts', '.tsx', '.jsx', '.vue', '.svelte']`
 - **Available for providers:** `'c8' | 'istanbul'`
 
 #### exclude

packages/vitest/src/defaults.ts

@@ -36,7 +36,7 @@ const coverageConfigDefaults = {
  allowExternal: false,
  // default extensions used by c8, plus '.vue' and '.svelte'
  // see https://github.com/istanbuljs/schema/blob/master/default-extension.js
- extension: ['.js', '.cjs', '.mjs', '.ts', '.tsx', '.jsx', '.vue', '.svelte'],
+ extension: ['.js', '.cjs', '.mjs', '.ts', '.mts', '.cts', '.tsx', '.jsx', '.vue', '.svelte'],
 } as ResolvedCoverageOptions
 
 export const fakeTimersDefaults = {

test/coverage-test/coverage-report-tests/__snapshots__/c8.report.test.ts.snap

@@ -1426,7 +1426,7 @@ exports[`c8 json report 1`] = `
  },
  },
  },
- "<process-cwd>/src/index.ts": {
+ "<process-cwd>/src/index.mts": {
  "all": false,
  "b": {
  "0": [
@@ -1544,7 +1544,7 @@ exports[`c8 json report 1`] = `
  "name": "get",
  },
  },
- "path": "<process-cwd>/src/index.ts",
+ "path": "<process-cwd>/src/index.mts",
  "s": {
  "0": 1,
  "1": 1,

test/coverage-test/coverage-report-tests/__snapshots__/istanbul.report.test.ts.snap

@@ -580,7 +580,7 @@ exports[`istanbul json report 1`] = `
  },
  },
  },
- "<process-cwd>/src/index.ts": {
+ "<process-cwd>/src/index.mts": {
  "b": {},
  "branchMap": {},
  "f": {
@@ -611,7 +611,7 @@ exports[`istanbul json report 1`] = `
  "name": "pythagoras",
  },
  },
- "path": "<process-cwd>/src/index.ts",
+ "path": "<process-cwd>/src/index.mts",
  "s": {
  "0": 1,
  },

test/coverage-test/coverage-report-tests/generic.report.test.ts

@@ -11,7 +11,7 @@ test('html report', async () => {
  const files = fs.readdirSync(coveragePath)
 
  expect(files).toContain('index.html')
- expect(files).toContain('index.ts.html')
+ expect(files).toContain('index.mts.html')
  expect(files).toContain('Hello.vue.html')
 })
 

test/coverage-test/src/index.ts renamed to test/coverage-test/src/index.mts

@@ -1,5 +1,5 @@
 import { expect, test } from 'vitest'
-import { pythagoras } from '../src'
+import { pythagoras } from '../src/index.mjs'
 import { implicitElse } from '../src/implicitElse'
 import { useImportEnv } from '../src/importEnv'