tests: add envtests unit test for HTTPRouteReconciler

internal/controllers/configuration/kongadminapi_controller_envtest_test.go

@@ -60,7 +60,7 @@ func startKongAdminAPIServiceReconciler(ctx context.Context, t *testing.T, clien
 
 	mgr, err := ctrl.NewManager(cfg, ctrl.Options{
 		Logger:             logrusr.New(logrus.New()),
-		Scheme:             scheme.Scheme,
+		Scheme:             client.Scheme(),
 		SyncPeriod:         lo.ToPtr(2 * time.Second),
 		MetricsBindAddress: "0",
 	})
@@ -106,7 +106,7 @@ func TestKongAdminAPIController(t *testing.T) {
 	// In tests below we use a deferred cancel to stop the manager and not wait
 	// for its timeout.
 
-	cfg := envtest.Setup(t)
+	cfg := envtest.Setup(t, scheme.Scheme)
 	client, err := ctrlclient.New(cfg, ctrlclient.Options{})
 	require.NoError(t, err)
 

internal/controllers/gateway/dataplane_mock_test.go

@@ -0,0 +1,29 @@
+package gateway
+
+import (
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	k8sobj "github.com/kong/kubernetes-ingress-controller/v2/internal/util/kubernetes/object"
+)
+
+type DataplaneMock struct {
+	KubernetesObjectReportsEnabled bool
+	// Mapping namespace to name to status
+	ObjectsStatuses map[string]map[string]k8sobj.ConfigurationStatus
+}
+
+func (d DataplaneMock) UpdateObject(obj client.Object) error {
+	return nil
+}
+
+func (d DataplaneMock) DeleteObject(obj client.Object) error {
+	return nil
+}
+
+func (d DataplaneMock) AreKubernetesObjectReportsEnabled() bool {
+	return d.KubernetesObjectReportsEnabled
+}
+
+func (d DataplaneMock) KubernetesObjectConfigurationStatus(obj client.Object) k8sobj.ConfigurationStatus {
+	return d.ObjectsStatuses[obj.GetNamespace()][obj.GetName()]
+}

internal/controllers/gateway/httproute_controller.go

@@ -23,7 +23,6 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/source"
 	gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
-	"github.com/kong/kubernetes-ingress-controller/v2/internal/dataplane"
 	"github.com/kong/kubernetes-ingress-controller/v2/internal/util"
 	k8sobj "github.com/kong/kubernetes-ingress-controller/v2/internal/util/kubernetes/object"
 )
@@ -32,13 +31,22 @@ import (
 // HTTPRoute Controller - HTTPRouteReconciler
 // -----------------------------------------------------------------------------
 
+// TODO: This can probably be useful in other reconcilers as well.
+type DataPlane interface {
+	UpdateObject(obj client.Object) error
+	DeleteObject(obj client.Object) error
+
+	AreKubernetesObjectReportsEnabled() bool
+	KubernetesObjectConfigurationStatus(obj client.Object) k8sobj.ConfigurationStatus
+}
+
 // HTTPRouteReconciler reconciles an HTTPRoute object.
 type HTTPRouteReconciler struct {
 	client.Client
 
 	Log             logr.Logger
 	Scheme          *runtime.Scheme
-	DataplaneClient *dataplane.KongClient
+	DataplaneClient DataPlane
 	// If EnableReferenceGrant is true, we will check for ReferenceGrant if backend in another
 	// namespace is in backendRefs.
 	// If it is false, referencing backend in different namespace will be rejected.