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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| // Copyright 2023 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package saiserver | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/binary" | ||
| "testing" | ||
|
|
||
| "github.com/google/go-cmp/cmp" | ||
| "github.com/openconfig/gnmi/errdiff" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/protobuf/proto" | ||
| "google.golang.org/protobuf/testing/protocmp" | ||
|
|
||
| saipb "github.com/openconfig/lemming/dataplane/proto/sai" | ||
| "github.com/openconfig/lemming/dataplane/saiserver/attrmgr" | ||
| fwdpb "github.com/openconfig/lemming/proto/forwarding" | ||
| ) | ||
|
|
||
| func TestCreatePolicer(t *testing.T) { | ||
| tests := []struct { | ||
| desc string | ||
| req *saipb.CreatePolicerRequest | ||
| wantErr string | ||
| want *fwdpb.TableEntryAddRequest | ||
| }{{ | ||
| desc: "trap action", | ||
| req: &saipb.CreatePolicerRequest{ | ||
| GreenPacketAction: saipb.PacketAction_PACKET_ACTION_TRAP.Enum(), | ||
| }, | ||
| want: &fwdpb.TableEntryAddRequest{ | ||
| ContextId: &fwdpb.ContextId{Id: "foo"}, | ||
| TableId: &fwdpb.TableId{ObjectId: &fwdpb.ObjectId{Id: policerTabler}}, | ||
| Entries: []*fwdpb.TableEntryAddRequest_Entry{{ | ||
| EntryDesc: &fwdpb.EntryDesc{ | ||
| Entry: &fwdpb.EntryDesc_Exact{ | ||
| Exact: &fwdpb.ExactEntryDesc{ | ||
| Fields: []*fwdpb.PacketFieldBytes{{ | ||
| FieldId: &fwdpb.PacketFieldId{ | ||
| Field: &fwdpb.PacketField{FieldNum: fwdpb.PacketFieldNum_PACKET_FIELD_NUM_POLICER_ID}, | ||
| }, | ||
| Bytes: binary.BigEndian.AppendUint64(nil, 2), | ||
| }}, | ||
| }, | ||
| }, | ||
| }, | ||
| Actions: []*fwdpb.ActionDesc{{ | ||
| ActionType: fwdpb.ActionType_ACTION_TYPE_TRANSMIT, | ||
| Action: &fwdpb.ActionDesc_Transmit{ | ||
| Transmit: &fwdpb.TransmitActionDesc{ | ||
| PortId: &fwdpb.PortId{ObjectId: &fwdpb.ObjectId{Id: "10"}}, | ||
| Immediate: true, | ||
| }, | ||
| }, | ||
| }}, | ||
| }}, | ||
| }, | ||
| }} | ||
| for _, tt := range tests { | ||
| t.Run(tt.desc, func(t *testing.T) { | ||
| dplane := &fakeSwitchDataplane{} | ||
| c, p, stopFn := newTestPolicer(t, dplane) | ||
| p.mgr.StoreAttributes(p.mgr.NextID(), &saipb.SwitchAttribute{ | ||
| CpuPort: proto.Uint64(10), | ||
| }) | ||
| defer stopFn() | ||
| _, gotErr := c.CreatePolicer(context.TODO(), tt.req) | ||
| if diff := errdiff.Check(gotErr, tt.wantErr); diff != "" { | ||
| t.Fatalf("CreatePolicer() unexpected err: %s", diff) | ||
| } | ||
| if gotErr != nil { | ||
| return | ||
| } | ||
| if d := cmp.Diff(dplane.gotEntryAddReqs[0], tt.want, protocmp.Transform()); d != "" { | ||
| t.Errorf("CreatePolicer() failed: diff(-got,+want)\n:%s", d) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestRemovePolicer(t *testing.T) { | ||
| tests := []struct { | ||
| desc string | ||
| req *saipb.RemovePolicerRequest | ||
| wantErr string | ||
| want *fwdpb.TableEntryRemoveRequest | ||
| }{{ | ||
| desc: "not found", | ||
| req: &saipb.RemovePolicerRequest{ | ||
| Oid: 3, | ||
| }, | ||
| wantErr: "not found", | ||
| }, { | ||
| desc: "success", | ||
| req: &saipb.RemovePolicerRequest{ | ||
| Oid: 2, | ||
| }, | ||
| want: &fwdpb.TableEntryRemoveRequest{ | ||
| ContextId: &fwdpb.ContextId{Id: "foo"}, | ||
| TableId: &fwdpb.TableId{ObjectId: &fwdpb.ObjectId{Id: policerTabler}}, | ||
| Entries: []*fwdpb.EntryDesc{{ | ||
| Entry: &fwdpb.EntryDesc_Exact{ | ||
| Exact: &fwdpb.ExactEntryDesc{ | ||
| Fields: []*fwdpb.PacketFieldBytes{{ | ||
| FieldId: &fwdpb.PacketFieldId{ | ||
| Field: &fwdpb.PacketField{FieldNum: fwdpb.PacketFieldNum_PACKET_FIELD_NUM_POLICER_ID}, | ||
| }, | ||
| Bytes: binary.BigEndian.AppendUint64(nil, 2), | ||
| }}, | ||
| }, | ||
| }, | ||
| }}, | ||
| }, | ||
| }} | ||
| for _, tt := range tests { | ||
| t.Run(tt.desc, func(t *testing.T) { | ||
| dplane := &fakeSwitchDataplane{} | ||
| c, a, stopFn := newTestPolicer(t, dplane) | ||
| a.mgr.StoreAttributes(a.mgr.NextID(), &saipb.SwitchAttribute{ | ||
| CpuPort: proto.Uint64(10), | ||
| }) | ||
| defer stopFn() | ||
| _, err := c.CreatePolicer(context.TODO(), &saipb.CreatePolicerRequest{ | ||
| GreenPacketAction: saipb.PacketAction_PACKET_ACTION_TRAP.Enum(), | ||
| }) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| _, gotErr := c.RemovePolicer(context.Background(), tt.req) | ||
| if diff := errdiff.Check(gotErr, tt.wantErr); diff != "" { | ||
| t.Fatalf("RemovePolicer() unexpected err: %s", diff) | ||
| } | ||
| if gotErr != nil { | ||
| return | ||
| } | ||
| if d := cmp.Diff(dplane.gotEntryRemoveReqs[0], tt.want, protocmp.Transform()); d != "" { | ||
| t.Errorf("RemovePolicer() failed: diff(-got,+want)\n:%s", d) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func newTestPolicer(t testing.TB, api switchDataplaneAPI) (saipb.PolicerClient, *policer, func()) { | ||
| var p *policer | ||
| conn, _, stopFn := newTestServer(t, func(mgr *attrmgr.AttrMgr, srv *grpc.Server) { | ||
| p = newPolicer(mgr, api, srv) | ||
| }) | ||
| return saipb.NewPolicerClient(conn), p, stopFn | ||
| } |
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