fix(workspace): fix glob pattern detection

packages/vitest/src/node/workspace/resolveWorkspace.ts

@@ -158,7 +158,7 @@ async function resolveWorkspaceProjectConfigs(
       const stringOption = definition.replace('<rootDir>', vitest.config.root)
       // if the string doesn't contain a glob, we can resolve it directly
       // ['./vitest.config.js']
-      if (!stringOption.includes('*')) {
+      if (!stringOption.includes('*') && !stringOption.startsWith('!')) {
         const file = resolve(vitest.config.root, stringOption)
 
         if (!existsSync(file)) {

test/config/fixtures/workspace/negated/packages/a/package.json

@@ -0,0 +1,3 @@
+{
+  "name": "a"
+}

test/config/fixtures/workspace/negated/packages/a/test.test.ts

@@ -0,0 +1,3 @@
+import { test } from 'vitest';
+
+test('test - a')

test/config/fixtures/workspace/negated/packages/b/package.json

@@ -0,0 +1,3 @@
+{
+  "name": "b"
+}

test/config/fixtures/workspace/negated/packages/b/test.test.ts

@@ -0,0 +1,3 @@
+import { test } from 'vitest';
+
+test('test - b')

test/config/fixtures/workspace/negated/packages/c/package.json

@@ -0,0 +1,3 @@
+{
+  "name": "c"
+}

test/config/fixtures/workspace/negated/packages/c/test.test.ts

@@ -0,0 +1,3 @@
+import { test } from 'vitest';
+
+test('test - c')

test/config/fixtures/workspace/negated/vitest.workspace.ts

@@ -0,0 +1,4 @@
+export default [
+  'packages/*',
+  '!packages/b'
+]

test/config/test/workspace.test.ts

@@ -35,6 +35,17 @@ it('correctly resolves workspace projects with a several folder globs', async ()
   expect(stdout).toContain('test - b')
 })
 
+it('supports glob negation pattern', async () => {
+  const { stderr, stdout } = await runVitest({
+    root: 'fixtures/workspace/negated',
+    workspace: './fixtures/workspace/negated/vitest.workspace.ts',
+  })
+  expect(stderr).toBe('')
+  expect(stdout).toContain('test - a')
+  expect(stdout).toContain('test - c')
+  expect(stdout).not.toContain('test - b')
+})
+
 it('fails if project names are identical with a nice error message', async () => {
   const { stderr } = await runVitest({
     root: 'fixtures/workspace/invalid-duplicate-configs',