fix(vite): vitest should use v8 as default

docs/generated/packages/vite/generators/vitest.json

@@ -32,7 +32,7 @@
       },
       "coverageProvider": {
         "type": "string",
-        "enum": ["v8", "c8", "istanbul"],
+        "enum": ["v8", "istanbul", "custom"],
         "default": "v8",
         "description": "Coverage provider to use."
       },

e2e/vite/src/vite.test.ts

@@ -379,7 +379,7 @@ export default App;
             environment: 'jsdom',
             include: ['src/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
             coverage: {
-              provider: "c8",
+              provider: "v8",
               enabled: true,
               lines: 100,
               statements: 100,

packages/js/src/generators/library/library.ts

@@ -128,7 +128,7 @@ export async function libraryGeneratorInternal(
     const vitestTask = await vitestGenerator(tree, {
       project: options.name,
       uiFramework: 'none',
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       skipFormat: true,
       testEnvironment: options.testEnvironment,
     });

packages/react/src/generators/application/application.ts

@@ -192,7 +192,7 @@ export async function applicationGeneratorInternal(
 
     const vitestTask = await vitestGenerator(host, {
       uiFramework: 'react',
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       project: options.projectName,
       inSourceTests: options.inSourceTests,
       skipFormat: true,

packages/react/src/generators/library/library.ts

@@ -147,7 +147,7 @@ export async function libraryGeneratorInternal(host: Tree, schema: Schema) {
     const vitestTask = await vitestGenerator(host, {
       uiFramework: 'react',
       project: options.name,
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       inSourceTests: options.inSourceTests,
       skipFormat: true,
       testEnvironment: 'jsdom',

packages/vite/migrations.json

@@ -43,6 +43,20 @@
     }
   },
   "packageJsonUpdates": {
+    "17.2.0": {
+      "@vitest/coverage-v8": {
+        "version": "~0.34.6",
+        "alwaysAddToPackageJson": false
+      },
+      "@vitest/ui": {
+        "version": "~0.34.6",
+        "alwaysAddToPackageJson": false
+      },
+      "@vitest/coverage-istanbul": {
+        "version": "~0.34.6",
+        "alwaysAddToPackageJson": false
+      }
+    },
     "16.4.0-beta.7": {
       "version": "16.4.0-beta.7",
       "packages": {

packages/vite/src/executors/test/vitest.impl.ts

@@ -108,12 +108,14 @@ async function getSettings(
   const packageJson = existsSync(packageJsonPath)
     ? readJsonFile(packageJsonPath)
     : undefined;
-  let provider: 'v8' | 'c8' = 'v8';
+  let provider: 'v8' | 'istanbul' | 'custom';
   if (
-    packageJson?.dependencies?.['@vitest/coverage-c8'] ||
-    packageJson?.devDependencies?.['@vitest/coverage-c8']
+    packageJson?.dependencies?.['@vitest/coverage-istanbul'] ||
+    packageJson?.devDependencies?.['@vitest/coverage-istanbul']
   ) {
-    provider = 'c8';
+    provider = 'istanbul';
+  } else {
+    provider = 'v8';
   }
   const offset = relative(workspaceRoot, context.cwd);
   // if reportsDirectory is not provided vitest will remove all files in the project root

packages/vite/src/generators/configuration/configuration.ts

@@ -232,7 +232,7 @@ export async function viteConfigurationGenerator(
       project: schema.project,
       uiFramework: schema.uiFramework,
       inSourceTests: schema.inSourceTests,
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       skipViteConfig: true,
       testTarget: testTargetName,
       skipFormat: true,

packages/vite/src/generators/vitest/schema.d.ts

@@ -1,7 +1,7 @@
 export interface VitestGeneratorSchema {
   project: string;
   uiFramework: 'react' | 'none';
-  coverageProvider: 'v8' | 'c8' | 'istanbul';
+  coverageProvider: 'v8' | 'istanbul' | 'custom';
   inSourceTests?: boolean;
   skipViteConfig?: boolean;
   testTarget?: string;

packages/vite/src/generators/vitest/schema.json

@@ -31,7 +31,7 @@
     },
     "coverageProvider": {
       "type": "string",
-      "enum": ["v8", "c8", "istanbul"],
+      "enum": ["v8", "istanbul", "custom"],
       "default": "v8",
       "description": "Coverage provider to use."
     },

packages/vite/src/generators/vitest/vitest-generator.ts

@@ -19,7 +19,6 @@ import { VitestGeneratorSchema } from './schema';
 
 import initGenerator from '../init/init';
 import {
-  vitestCoverageC8Version,
   vitestCoverageIstanbulVersion,
   vitestCoverageV8Version,
 } from '../../utils/versions';
@@ -202,9 +201,9 @@ function getCoverageProviderDependency(
   coverageProvider: VitestGeneratorSchema['coverageProvider']
 ) {
   switch (coverageProvider) {
-    case 'c8':
+    case 'v8':
       return {
-        '@vitest/coverage-c8': vitestCoverageC8Version,
+        '@vitest/coverage-v8': vitestCoverageV8Version,
       };
     case 'istanbul':
       return {

packages/vite/src/generators/vitest/vitest.spec.ts

@@ -17,7 +17,7 @@ describe('vitest generator', () => {
   const options: VitestGeneratorSchema = {
     project: 'my-test-react-app',
     uiFramework: 'react',
-    coverageProvider: 'c8',
+    coverageProvider: 'v8',
   };
 
   beforeEach(() => {

packages/vite/src/utils/versions.ts

@@ -10,6 +10,5 @@ export const happyDomVersion = '~9.20.3';
 export const edgeRuntimeVmVersion = '~3.0.2';
 
 // Coverage providers
-export const vitestCoverageC8Version = '~0.32.0';
 export const vitestCoverageV8Version = '~0.32.0';
 export const vitestCoverageIstanbulVersion = '~0.32.0';

packages/vue/src/generators/library/__snapshots__/library.spec.ts.snap

@@ -101,7 +101,7 @@ exports[`lib should add vue, vite and vitest to package.json 1`] = `
     "@typescript-eslint/eslint-plugin": "^6.9.1",
     "@typescript-eslint/parser": "^6.9.1",
     "@vitejs/plugin-vue": "^4.3.1",
-    "@vitest/coverage-c8": "~0.32.0",
+    "@vitest/coverage-v8": "~0.32.0",
     "@vitest/ui": "~0.32.0",
     "@vue/eslint-config-prettier": "7.1.0",
     "@vue/eslint-config-typescript": "^11.0.3",

packages/vue/src/generators/library/lib/add-vite.ts

@@ -53,7 +53,7 @@ export async function addVite(
     const vitestTask = await vitestGenerator(tree, {
       uiFramework: 'none',
       project: options.name,
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       inSourceTests: options.inSourceTests,
       skipFormat: true,
       testEnvironment: 'jsdom',

packages/web/src/generators/application/application.ts

@@ -238,7 +238,7 @@ export async function applicationGeneratorInternal(host: Tree, schema: Schema) {
     const vitestTask = await vitestGenerator(host, {
       uiFramework: 'none',
       project: options.projectName,
-      coverageProvider: 'c8',
+      coverageProvider: 'v8',
       inSourceTests: options.inSourceTests,
       skipFormat: true,
     });