From 1c51e5f7139d97be811afad4f8ccb0dcb7597d94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ari=20Perkki=C3=B6?= <ari.perkkio@gmail.com>
Date: Sat, 28 Jun 2025 09:43:05 +0300
Subject: [PATCH] test: migrate to Vitest inline projects

---
 package.json          |  4 ++--
 vitest.config.ts      | 41 +++++++++++++++++++++++++++++++++++++----
 vitest.e2e.config.ts  | 14 --------------
 vitest.unit.config.ts |  9 ---------
 vitest.workspace.ts   |  6 ------
 5 files changed, 39 insertions(+), 35 deletions(-)
 delete mode 100644 vitest.e2e.config.ts
 delete mode 100644 vitest.unit.config.ts
 delete mode 100644 vitest.workspace.ts

diff --git a/package.json b/package.json
index b84deca0a91..d9d0e08fc1e 100644
--- a/package.json
+++ b/package.json
@@ -17,11 +17,11 @@
     "format": "prettier --write --cache .",
     "format-check": "prettier --check --cache .",
     "test": "vitest",
-    "test-unit": "vitest --project unit",
+    "test-unit": "vitest --project unit*",
     "test-e2e": "node scripts/build.js vue -f global -d && vitest --project e2e",
     "test-dts": "run-s build-dts test-dts-only",
     "test-dts-only": "tsc -p packages-private/dts-built-test/tsconfig.json && tsc -p ./packages-private/dts-test/tsconfig.test.json",
-    "test-coverage": "vitest run --project unit --coverage",
+    "test-coverage": "vitest run --project unit* --coverage",
     "prebench": "node scripts/build.js -pf esm-browser reactivity",
     "prebench-compare": "node scripts/build.js -pf esm-browser reactivity",
     "bench": "vitest bench --project=unit --outputJson=temp/bench.json",
diff --git a/vitest.config.ts b/vitest.config.ts
index 3fce4ce87c2..58d73110068 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -1,4 +1,4 @@
-import { defineConfig } from 'vitest/config'
+import { configDefaults, defineConfig } from 'vitest/config'
 import { entries } from './scripts/aliases.js'
 
 export default defineConfig({
@@ -25,9 +25,6 @@ export default defineConfig({
     globals: true,
     pool: 'threads',
     setupFiles: 'scripts/setup-vitest.ts',
-    environmentMatchGlobs: [
-      ['packages/{vue,vue-compat,runtime-dom}/**', 'jsdom'],
-    ],
     sequence: {
       hooks: 'list',
     },
@@ -49,5 +46,41 @@ export default defineConfig({
         'packages/runtime-dom/src/components/Transition*',
       ],
     },
+
+    projects: [
+      {
+        extends: true,
+        test: {
+          name: 'unit',
+          exclude: [
+            ...configDefaults.exclude,
+            '**/e2e/**',
+            '**/{vue,vue-compat,runtime-dom}/**',
+          ],
+        },
+      },
+      {
+        extends: true,
+        test: {
+          name: 'unit-jsdom',
+          include: ['packages/{vue,vue-compat,runtime-dom}/**/*.{test,spec}.*'],
+          exclude: [...configDefaults.exclude, '**/e2e/**'],
+          environment: 'jsdom',
+        },
+      },
+      {
+        extends: true,
+        test: {
+          name: 'e2e',
+          environment: 'jsdom',
+          poolOptions: {
+            threads: {
+              singleThread: !!process.env.CI,
+            },
+          },
+          include: ['packages/vue/__tests__/e2e/*.spec.ts'],
+        },
+      },
+    ],
   },
 })
diff --git a/vitest.e2e.config.ts b/vitest.e2e.config.ts
deleted file mode 100644
index 622bda0bd57..00000000000
--- a/vitest.e2e.config.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { mergeConfig } from 'vitest/config'
-import config from './vitest.config'
-
-export default mergeConfig(config, {
-  test: {
-    name: 'e2e',
-    poolOptions: {
-      threads: {
-        singleThread: !!process.env.CI,
-      },
-    },
-    include: ['packages/vue/__tests__/e2e/*.spec.ts'],
-  },
-})
diff --git a/vitest.unit.config.ts b/vitest.unit.config.ts
deleted file mode 100644
index 0082997e0d1..00000000000
--- a/vitest.unit.config.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { configDefaults, mergeConfig } from 'vitest/config'
-import config from './vitest.config'
-
-export default mergeConfig(config, {
-  test: {
-    name: 'unit',
-    exclude: [...configDefaults.exclude, '**/e2e/**'],
-  },
-})
diff --git a/vitest.workspace.ts b/vitest.workspace.ts
deleted file mode 100644
index a20586e7cfe..00000000000
--- a/vitest.workspace.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { defineWorkspace } from 'vitest/config'
-
-export default defineWorkspace([
-  './vitest.unit.config.ts',
-  './vitest.e2e.config.ts',
-])