chore: update vitest version to v4.0.3

app-shell/src/system-info/__tests__/network-interfaces.test.ts

@@ -7,7 +7,12 @@ import {
   getActiveInterfaces,
 } from '../network-interfaces'
 
-vi.mock('os')
+vi.mock('os', () => ({
+  default: {
+    networkInterfaces: vi.fn(),
+  },
+  networkInterfaces: vi.fn(),
+}))
 
 const mockV4: os.NetworkInterfaceInfoIPv4 = {
   address: '192.168.1.17',
@@ -78,7 +83,7 @@ describe('system-info::network-interfaces', () => {
   it('should be able to signal interface changes', () => {
     const handleInterfaceChange = vi.fn()
 
-    vi.mocked(os.networkInterfaces).mockReturnValue({})
+    vi.mocked(os.networkInterfaces).mockReturnValueOnce({} as any)
 
     createNetworkInterfaceMonitor({
       pollInterval: 30000,

package.json

@@ -64,7 +64,7 @@
     "@typescript-eslint/eslint-plugin": "^6.20.0",
     "@typescript-eslint/parser": "^6.20.0",
     "@vitejs/plugin-react": "4.2.0",
-    "@vitest/coverage-v8": "2.1.8",
+    "@vitest/coverage-v8": "4.0.3",
     "ajv": "6.12.3",
     "aws-sdk": "^2.493.0",
     "babel-loader": "^8.2.2",
@@ -142,8 +142,8 @@
     "typescript": "5.3.3",
     "url-loader": "^2.1.0",
     "vite": "7.1.1",
-    "vitest": "2.1.8",
-    "vitest-when": "0.5.0",
+    "vitest": "4.0.3",
+    "vitest-when": "0.9.0",
     "wait-on": "^4.0.2",
     "webpack": "^4.41.6",
     "webpack-bundle-analyzer": "^3.6.0",

vite.config.mts

@@ -77,6 +77,14 @@ export default defineConfig({
   },
   resolve: {
     alias: {
+      // More specific patterns first to prevent incorrect matching of test file paths
+      '/protocol-designer/src/': path.resolve('./protocol-designer/src') + '/',
+      '/app/src/': path.resolve('./app/src') + '/',
+      '/ai-client/src/': path.resolve('./opentrons-ai-client/src') + '/',
+      // Then the general patterns for imports
+      '/protocol-designer/': path.resolve('./protocol-designer/src/') + '/',
+      '/app/': path.resolve('./app/src/') + '/',
+      '/ai-client/': path.resolve('./opentrons-ai-client/src/') + '/',
       // todo(mm, 2025-10-27): These cross-project aliases cause trouble like
       // files being processed with the wrong config (the config from the
       // consuming project vs. the config from the source project).
@@ -101,9 +109,6 @@ export default defineConfig({
       '@opentrons/step-generation': path.resolve(
         './step-generation/src/index.ts'
       ),
-      '/app/': path.resolve('./app/src/') + '/',
-      '/ai-client/': path.resolve('./opentrons-ai-client/src/') + '/',
-      '/protocol-designer/': path.resolve('./protocol-designer/src/') + '/',
     },
   },
 })

vitest.config.mts

@@ -17,7 +17,13 @@ export default mergeConfig(
     test: {
       environment: 'jsdom',
       allowOnly: true,
-      exclude: [...configDefaults.exclude, '**/node_modules/**', '**/dist/**', '**/lib/**'],
+      include: ['**/__tests__/**/*.test.{ts,tsx}', '**/*.test.{ts,tsx}'],
+      exclude: [
+        ...configDefaults.exclude,
+        '**/node_modules/**',
+        '**/dist/**',
+        '**/lib/**',
+      ],
       setupFiles: ['./setup-vitest.mts'],
       coverage: {
         exclude: [
@@ -35,6 +41,9 @@ export default mergeConfig(
     },
     resolve: {
       alias: {
+        '/protocol-designer/': path.resolve('./protocol-designer/src/') + '/',
+        '/app/': path.resolve('./app/src/') + '/',
+        '/ai-client/': path.resolve('./opentrons-ai-client/src/') + '/',
         // todo(mm, 2025-10-27): These cross-project aliases cause trouble like
         // files being processed with the wrong config (the config from the
         // consuming project vs. the config from the source project).
@@ -72,11 +81,6 @@ export default mergeConfig(
         '@opentrons/labware-library': path.resolve(
           './labware-library/src/labware-creator/index.tsx'
         ),
-        // "The resulting path (...) trailing slashes are removed unless the path is resolved to the root directory."
-        // https://nodejs.org/api/path.html#pathresolvepaths
-        '/app/': path.resolve('./app/src/') + '/',
-        '/protocol-designer/': path.resolve('./protocol-designer/src/') + '/',
-        '/ai-client/': path.resolve('./opentrons-ai-client/src/') + '/',
       },
     },
   })