A vitest example

.github/workflows/nodejs.yml

@@ -149,7 +149,7 @@ jobs:
           docker container restart mongodb
 
       - name: Run tests
-        run: yarn test --ci
+        run: CI=true yarn test
 
       - name: Build sources
         run: yarn build-release --noEmit

.gitignore

@@ -7,6 +7,9 @@ yarn-error.log*
 lerna-debug.log*
 .DS_Store
 
+# test profiling data
+profiling
+
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
 

.vscode/launch.json

@@ -77,39 +77,16 @@
             "console": "integratedTerminal"
         },
         {
-            "name": "Debug Jest Tests",
+            // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
             "type": "node",
             "request": "launch",
-            "env": {
-                "NODE_OPTIONS": "--experimental-vm-modules"
-            },
-            "runtimeArgs": [
-                "--inspect-brk",
-                "${workspaceRoot}/node_modules/.bin/jest",
-                "--runInBand",
-                "history"
-            ],
-            "console": "integratedTerminal",
-            "internalConsoleOptions": "neverOpen"
-        },
-        {
-            "type": "node",
-            "name": "vscode-jest-tests.v2",
-            "request": "launch",
-            "env": {
-                "NODE_OPTIONS": "--experimental-vm-modules"
-            },
-            "args": [
-                "${workspaceRoot}/node_modules/.bin/jest",
-                "--runInBand",
-                "--watchAll=false",
-                "--testNamePattern",
-                "${jest.testNamePattern}",
-                "--runTestsByPath",
-                "${jest.testFile}"
-            ],
-            "console": "integratedTerminal",
-            "internalConsoleOptions": "neverOpen"
+            "name": "Debug Tests",
+            "autoAttachChildProcesses": true,
+            "skipFiles": ["<node_internals>/**", "**/node_modules/**"],
+            "program": "${workspaceRoot}/node_modules/vitest/vitest.mjs",
+            "args": ["run"],
+            "smartStep": true,
+            "console": "integratedTerminal"
         }
     ]
 }

package.json

@@ -8,21 +8,17 @@
   "license": "AGPL-3.0-or-later",
   "devDependencies": {
     "@types/auth0": "^3.3.2",
-    "@types/jest": "^29.4.0",
     "@types/node": "^18.13.0",
     "@types/supertest": "^2.0.12",
     "@types/underscore": "^1.11.4",
     "cross-env": "^7.0.3",
     "husky": "^8.0.1",
-    "jest": "^29.7.0",
-    "jest-extended": "^4.0.2",
     "mongodb-memory-server": "^10.1.2",
     "nock": "^13.3.0",
     "supertest": "^6.3.3",
-    "ts-jest": "^29.2.5",
     "ts-standard": "^12.0.0",
     "typescript": "4.9.5",
-    "wait-for-expect": "^3.0.2"
+    "vitest": "^3.1.2"
   },
   "dependencies": {
     "@apollo/server": "^4.11.2",
@@ -73,11 +69,11 @@
   "scripts": {
     "lint": "yarn ts-standard",
     "fix": "yarn ts-standard --fix",
-    "test": "cross-env NODE_OPTIONS=\"--experimental-vm-modules\" jest --runInBand",
+    "test": "LOG_LEVEL=silent vitest run --silent",
     "build": "tsc -p tsconfig.json",
     "build-release": "tsc  -p tsconfig.release.json",
     "clean": "tsc -b --clean && rm -rf build/*",
-    "serve": "yarn build && node --experimental-json-modules build/main.js",
+    "serve": "yarn build && node --experimental-json-modules build/src/main.js",
     "serve-dev": "echo \"🚨 LOCAL_DEV_BYPASS_AUTH enabled 🚨\" && LOCAL_DEV_BYPASS_AUTH=true yarn serve",
     "seed-db": "./seed-db.sh",
     "add-countries": "yarn build && node build/db/utils/jobs/AddCountriesJob.js",
@@ -103,7 +99,6 @@
     "ignore": [
       "build",
       "hacks",
-      "**/*.test.ts",
       "db-migrations"
     ]
   },