diff --git a/agent/proxycfg/testing_upstreams.go b/agent/proxycfg/testing_upstreams.go
index 4a99bb023b2d..f9b77c4d62d5 100644
--- a/agent/proxycfg/testing_upstreams.go
+++ b/agent/proxycfg/testing_upstreams.go
@@ -13,7 +13,6 @@ import (
 	"github.com/hashicorp/consul/agent/connect"
 	"github.com/hashicorp/consul/agent/consul/discoverychain"
 	"github.com/hashicorp/consul/agent/structs"
-	"github.com/hashicorp/consul/proto/private/pbcommon"
 	"github.com/hashicorp/consul/proto/private/pbpeering"
 )
 
@@ -100,60 +99,6 @@ func setupTestVariationConfigEntriesAndSnapshot(
 				Nodes: TestGatewayNodesDC2(t),
 			},
 		})
-	case "order-by-locality-failover":
-		cluster1UID := UpstreamID{
-			Name:           "db",
-			Peer:           "cluster-01",
-			EnterpriseMeta: acl.NewEnterpriseMetaWithPartition(dbUID.PartitionOrDefault(), ""),
-		}
-		cluster2UID := UpstreamID{
-			Name:           "db",
-			Peer:           "cluster-02",
-			EnterpriseMeta: acl.NewEnterpriseMetaWithPartition(dbUID.PartitionOrDefault(), ""),
-		}
-		chainID := makeChainID(structs.DiscoveryTargetOpts{Service: "db-v2"})
-		events = append(events,
-			UpdateEvent{
-				CorrelationID: "upstream-target:" + chainID + ":" + dbUID.String(),
-				Result: &structs.IndexedCheckServiceNodes{
-					Nodes: TestUpstreamNodesAlternate(t),
-				},
-			},
-			UpdateEvent{
-				CorrelationID: "peer-trust-bundle:cluster-01",
-				Result: &pbpeering.TrustBundleReadResponse{
-					Bundle: &pbpeering.PeeringTrustBundle{
-						PeerName:          "peer1",
-						TrustDomain:       "peer1.domain",
-						ExportedPartition: "peer1ap",
-						RootPEMs:          []string{"peer1-root-1"},
-					},
-				},
-			},
-			UpdateEvent{
-				CorrelationID: "peer-trust-bundle:cluster-02",
-				Result: &pbpeering.TrustBundleReadResponse{
-					Bundle: &pbpeering.PeeringTrustBundle{
-						PeerName:          "peer2",
-						TrustDomain:       "peer2.domain",
-						ExportedPartition: "peer2ap",
-						RootPEMs:          []string{"peer2-root-2"},
-					},
-				},
-			},
-			UpdateEvent{
-				CorrelationID: "upstream-peer:" + cluster1UID.String(),
-				Result: &structs.IndexedCheckServiceNodes{
-					Nodes: structs.CheckServiceNodes{structs.TestCheckNodeServiceWithNameInPeer(t, "db", "dc1", "cluster-01", "10.40.1.1", false, cluster1UID.EnterpriseMeta)},
-				},
-			},
-			UpdateEvent{
-				CorrelationID: "upstream-peer:" + cluster2UID.String(),
-				Result: &structs.IndexedCheckServiceNodes{
-					Nodes: structs.CheckServiceNodes{structs.TestCheckNodeServiceWithNameInPeer(t, "db", "dc2", "cluster-02", "10.40.1.2", false, cluster2UID.EnterpriseMeta)},
-				},
-			},
-		)
 	case "failover-to-cluster-peer":
 		uid := UpstreamID{
 			Name:           "db",
@@ -312,8 +257,8 @@ func setupTestVariationConfigEntriesAndSnapshot(
 	case "lb-resolver":
 	case "register-to-terminating-gateway":
 	default:
-		t.Fatalf("unexpected variation: %q", variation)
-		return nil
+		extraEvents := extraUpdateEvents(t, variation, dbUID)
+		events = append(events, extraEvents...)
 	}
 
 	return events
@@ -433,49 +378,6 @@ func setupTestVariationDiscoveryChain(
 				},
 			},
 		)
-	case "order-by-locality-failover":
-		peers = append(peers,
-			&pbpeering.Peering{
-				Name: "cluster-01",
-				Remote: &pbpeering.RemoteInfo{
-					Locality: &pbcommon.Locality{Region: "us-west-1"},
-				},
-			},
-			&pbpeering.Peering{
-				Name: "cluster-02",
-				Remote: &pbpeering.RemoteInfo{
-					Locality: &pbcommon.Locality{Region: "us-west-2"},
-				},
-			})
-		cluster1Target := structs.ServiceResolverFailoverTarget{
-			Peer: "cluster-01",
-		}
-		cluster2Target := structs.ServiceResolverFailoverTarget{
-			Peer: "cluster-02",
-		}
-
-		entries = append(entries,
-			&structs.ServiceResolverConfigEntry{
-				Kind:           structs.ServiceResolver,
-				Name:           "db",
-				EnterpriseMeta: entMeta,
-				ConnectTimeout: 33 * time.Second,
-				RequestTimeout: 33 * time.Second,
-				Failover: map[string]structs.ServiceResolverFailover{
-					"*": {
-						Policy: &structs.ServiceResolverFailoverPolicy{
-							Mode:    "order-by-locality",
-							Regions: []string{"us-west-2", "us-west-1"},
-						},
-						Targets: []structs.ServiceResolverFailoverTarget{
-							cluster1Target,
-							cluster2Target,
-							{Service: "db-v2"},
-						},
-					},
-				},
-			},
-		)
 	case "redirect-to-cluster-peer":
 		redirect := &structs.ServiceResolverRedirect{
 			Peer: "cluster-01",
@@ -1024,8 +926,10 @@ func setupTestVariationDiscoveryChain(
 			},
 		)
 	default:
-		t.Fatalf("unexpected variation: %q", variation)
-		return nil
+		e, p := extraDiscoChainConfig(t, variation, entMeta)
+
+		entries = append(entries, e...)
+		peers = append(peers, p...)
 	}
 
 	if len(additionalEntries) > 0 {
diff --git a/agent/proxycfg/testing_upstreams_oss.go b/agent/proxycfg/testing_upstreams_oss.go
new file mode 100644
index 000000000000..3b8e22d0bda8
--- /dev/null
+++ b/agent/proxycfg/testing_upstreams_oss.go
@@ -0,0 +1,25 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+//go:build !consulent
+// +build !consulent
+
+package proxycfg
+
+import (
+	"github.com/mitchellh/go-testing-interface"
+
+	"github.com/hashicorp/consul/acl"
+	"github.com/hashicorp/consul/agent/structs"
+	"github.com/hashicorp/consul/proto/private/pbpeering"
+)
+
+func extraDiscoChainConfig(t testing.T, variation string, entMeta acl.EnterpriseMeta) ([]structs.ConfigEntry, []*pbpeering.Peering) {
+	t.Fatalf("unexpected variation: %q", variation)
+	return nil, nil
+}
+
+func extraUpdateEvents(t testing.T, variation string, dbUID UpstreamID) []UpdateEvent {
+	t.Fatalf("unexpected variation: %q", variation)
+	return nil
+}