fix: disable vitest interopDefault for native CJS resolution

Set deps.interopDefault: false so vitest matches Node's native
ESM-CJS interop behavior. Fix fast-glob import that relied on
vitest auto-unwrapping the CJS default export.

Author: jdalton

.config/vitest.config.isolated.mts

@@ -33,6 +33,9 @@ const isCoverageEnabled =
 
 export default defineConfig({
   test: {
+    deps: {
+      interopDefault: false,
+    },
     globals: false,
     environment: 'node',
     include: ['test/**/*.test.{js,ts,mjs,mts,cjs}'],

.config/vitest.config.mts

@@ -38,6 +38,9 @@ if (isCoverageEnabled) {
 export default defineConfig({
   cacheDir: './.cache/vitest',
   test: {
+    deps: {
+      interopDefault: false,
+    },
     globals: false,
     environment: 'node',
     include: ['test/**/*.test.mts'],

test/purl-spec.test.mts

@@ -28,7 +28,7 @@ SOFTWARE.
  */
 import path from 'node:path'
 
-import { glob } from 'fast-glob'
+import fastGlob from 'fast-glob'
 import { describe, expect, it } from 'vitest'
 
 import { readJson } from '@socketsecurity/lib/fs'
@@ -54,7 +54,7 @@ describe('PackageURL purl-spec test suite', async () => {
   // Tests from the official purl-spec test suite (data/*.json files)
   const settled = await Promise.allSettled(
     (
-      await glob(['**/**.json'], {
+      await fastGlob.glob(['**/**.json'], {
         absolute: true,
         cwd: path.join(__dirname, 'data'),
       })