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

Diff for: 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

Diff for: 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 = {

Diff for: 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,

Diff for: 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,
     },

Diff for: 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')
 })
 

Diff for: 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'