Merge pull request #13255 from sbueringer/pr-fix-reconcile-test

🐛 Fix TestReconcile flake

Author: k8s-ci-robot

internal/util/controller/controller_test.go

@@ -42,7 +42,10 @@ func TestReconcile(t *testing.T) {
 
 	// reconcileCache has to be created outside synctest.Test, otherwise
 	// the test would fail because of the cleanup go routine in the cache.
-	reconcileCache := cache.New[reconcileCacheEntry](cache.DefaultTTL)
+	// Note: synctest.Test below will run with a fake clock, so it will add
+	// entries to the cache with a timestamp ~ 2020. We are using a high expiration
+	// time here so that the cache does not expire our entries during the test run.
+	reconcileCache := cache.New[reconcileCacheEntry](250 * 365 * 24 * time.Hour) // 250 years
 
 	synctest.Test(t, func(t *testing.T) {
 		g := NewWithT(t)