refactor: disable jit cache in tests

Author: BioPhoton

testing/test-setup-config/src/lib/vitest-config-factory.unit.test.ts

@@ -33,6 +33,7 @@ describe('createVitestConfig', () => {
           setupFiles: expect.arrayContaining([
             '../../testing/test-setup/src/lib/reset.mocks.ts',
             '../../testing/test-setup/src/lib/fs.mock.ts',
+            '../../testing/test-setup/src/lib/jiti.setup.ts',
           ]),
           coverage: expect.objectContaining({
             reporter: ['text', 'lcov'],
@@ -74,6 +75,9 @@ describe('createVitestConfig', () => {
       expect(setupFiles).toContain(
         '../../testing/test-setup/src/lib/fs.mock.ts',
       );
+      expect(setupFiles).toContain(
+        '../../testing/test-setup/src/lib/jiti.setup.ts',
+      );
       expect(setupFiles).toContain(
         '../../testing/test-setup/src/lib/git.mock.ts',
       );

testing/test-setup-config/src/lib/vitest-setup-files.ts

@@ -22,6 +22,7 @@ const CUSTOM_MATCHERS = [
 const UNIT_TEST_SETUP_FILES = [
   '../../testing/test-setup/src/lib/reset.mocks.ts',
   '../../testing/test-setup/src/lib/fs.mock.ts',
+  '../../testing/test-setup/src/lib/jiti.setup.ts',
   '../../testing/test-setup/src/lib/logger.mock.ts',
   '../../testing/test-setup/src/lib/git.mock.ts',
   '../../testing/test-setup/src/lib/performance.setup-file.ts',

testing/test-setup/src/lib/jiti.setup.ts

@@ -0,0 +1,15 @@
+import { vi } from 'vitest';
+
+// Disable jiti caching in tests
+vi.mock('@code-pushup/utils', async () => {
+  const utils = await vi.importActual('@code-pushup/utils');
+  return {
+    ...utils,
+    importModule: async (options: Parameters<typeof utils.importModule>[0]) => {
+      return utils.importModule({
+        ...options,
+        cache: false,
+      });
+    },
+  };
+});