chore(test): add support for vitest

Author: bjoerge

package.json

@@ -83,7 +83,9 @@
     "release:rc": "pnpm build && lerna publish --force-publish --dist-tag=dev-preview --preid=rc --exact",
     "release:tag": "RELEASE_TAG=\"${RELEASE_TAG:-canary}\"; pnpm build && lerna publish --canary --force-publish --no-git-tag-version --dist-tag=$RELEASE_TAG --preid=$RELEASE_TAG --exact",
     "start": "run-s dev",
-    "test": "jest --forceExit",
+    "test": "run-s test:vitest test:jest",
+    "test:jest": "jest --forceExit",
+    "test:vitest": "vitest --run",
     "test:e2e": "playwright test",
     "test:exports": "turbo run test --filter=@repo/test-exports",
     "tsdoc:dev": "sanity-tsdoc dev",
@@ -168,6 +170,7 @@
     "typescript": "5.6.2",
     "vite": "^4.5.3",
     "vite-tsconfig-paths": "^4.3.2",
+    "vitest": "^2.1.1",
     "yargs": "^17.3.0"
   },
   "optionalDependencies": {

packages/@repo/dev-aliases/package.json

@@ -5,7 +5,8 @@
   "description": "Dev aliases for the sanity monorepo",
   "type": "module",
   "exports": {
-    ".": "./dev-aliases.cjs"
+    ".": "./dev-aliases.cjs",
+    "./vite": "./vite.mjs"
   },
   "main": "./dev-aliases.cjs"
 }

packages/@repo/dev-aliases/vitest.mjs

@@ -0,0 +1,18 @@
+import devAliases from './dev-aliases.cjs'
+
+import {dirname, resolve} from 'node:path'
+
+const PACKAGES_PATH = resolve(getDirname(import.meta.url), '..', '..')
+
+function getDirname(importMetaUrl) {
+  return dirname(importMetaUrl.replace('file://', ''))
+}
+
+export function getViteAliases() {
+  return Object.fromEntries(
+    Object.entries(devAliases).map(([packageName, aliasPath]) => [
+      packageName,
+      resolve(PACKAGES_PATH, aliasPath),
+    ]),
+  )
+}

packages/@repo/test-config/package.json

@@ -13,6 +13,7 @@
     "@repo/dev-aliases": "workspace:*",
     "dotenv": "^16.4.5",
     "jest-environment-jsdom": "^29.7.0",
-    "lodash-es": "^4.17.21"
+    "lodash-es": "^4.17.21",
+    "vitest": "^2.1.1"
   }
 }

packages/@repo/test-config/vitest/index.mjs

@@ -0,0 +1,28 @@
+import * as vitest from 'vitest/config'
+import {getViteAliases} from '@repo/dev-aliases/vite'
+import {configDefaults} from 'vitest/config'
+
+/**
+ *
+ * @param [config] {vitest.UserConfig}
+ * @return {vitest.UserConfig}
+ */
+export function defineConfig(config) {
+  return vitest.defineConfig({
+    ...config,
+    test: {
+      ...config?.test,
+      alias: {...config?.test?.alias, ...getViteAliases()},
+      typecheck: {
+        ...config?.test?.typecheck,
+        exclude: [
+          ...(configDefaults.typecheck?.exclude || []),
+          '.tmp/**',
+          './lib/**',
+          ...(config?.test?.typecheck?.exclude || []),
+        ],
+      },
+      exclude: [...configDefaults.exclude, '.tmp/**', './lib/**', ...(config?.test?.exclude || [])],
+    },
+  })
+}