add vitest config

Author: KKonstantinov

common/vitest-config/vitest.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+    test: {
+        globals: true,
+        environment: 'node',
+        setupFiles: ['./vitest.setup.ts'],
+        include: ['test/**/*.test.ts']
+    }
+});

common/vitest-config/vitest.setup.ts

@@ -0,0 +1,8 @@
+import { webcrypto } from 'node:crypto';
+
+// Polyfill globalThis.crypto for environments (e.g. Node 18) where it is not defined.
+// This is necessary for the tests to run in Node 18, specifically for the jose library, which relies on the globalThis.crypto object.
+if (typeof globalThis.crypto === 'undefined') {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    (globalThis as any).crypto = webcrypto as unknown as Crypto;
+}