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Claude Hähni
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Sep 6, 2019
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176 changes: 176 additions & 0 deletions
176
go/hidden_path_srv/internal/registration/handler_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| // Copyright 2019 ETH Zurich | ||
| // | ||
| // 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 registration_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "testing" | ||
|
|
||
| "github.com/golang/mock/gomock" | ||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/scionproto/scion/go/hidden_path_srv/internal/registration" | ||
| "github.com/scionproto/scion/go/lib/addr" | ||
| "github.com/scionproto/scion/go/lib/common" | ||
| "github.com/scionproto/scion/go/lib/ctrl/ack" | ||
| "github.com/scionproto/scion/go/lib/ctrl/path_mgmt" | ||
| "github.com/scionproto/scion/go/lib/ctrl/seg" | ||
| "github.com/scionproto/scion/go/lib/infra" | ||
| "github.com/scionproto/scion/go/lib/infra/messenger" | ||
| "github.com/scionproto/scion/go/lib/infra/mock_infra" | ||
| "github.com/scionproto/scion/go/lib/infra/modules/seghandler" | ||
| "github.com/scionproto/scion/go/lib/infra/modules/seghandler/mock_seghandler" | ||
| "github.com/scionproto/scion/go/lib/log" | ||
| "github.com/scionproto/scion/go/lib/snet" | ||
| "github.com/scionproto/scion/go/lib/spath" | ||
| "github.com/scionproto/scion/go/lib/xtest/matchers" | ||
| "github.com/scionproto/scion/go/proto" | ||
| ) | ||
|
|
||
| func TestSegReg(t *testing.T) { | ||
| log.Root().SetHandler(log.DiscardHandler()) | ||
| newTestGraph(t, gomock.NewController(t)) | ||
| tests := map[string]func(*testing.T, context.Context, infra.Handler, *mocks){ | ||
| "valid request": func(t *testing.T, ctx context.Context, handler infra.Handler, m *mocks) { | ||
| msg := &path_mgmt.HPSegReg{ | ||
| HPSegRecs: &path_mgmt.HPSegRecs{ | ||
| GroupId: group.Id.ToMsg(), | ||
| Recs: []*seg.Meta{seg110_133}, | ||
| }, | ||
| } | ||
| peer := &snet.Addr{ | ||
| Host: addr.NewSVCUDPAppAddr(addr.SvcBS), | ||
| } | ||
| req := infra.NewRequest(ctx, msg, nil, peer, 0) | ||
| ack := ack.Ack{ | ||
| Err: proto.Ack_ErrCode_ok, | ||
| ErrDesc: "", | ||
| } | ||
| segments := seghandler.Segments{ | ||
| Segs: msg.HPSegRecs.Recs, | ||
| HPGroupID: group.Id, | ||
| } | ||
| m.verifier.EXPECT().Verify(gomock.Any(), segments, peer) | ||
| m.rw.EXPECT().SendAckReply(gomock.Any(), &matchers.AckMsg{Ack: ack}) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsResultOk, res) | ||
| }, | ||
| "wrong message type": func(t *testing.T, ctx context.Context, | ||
| handler infra.Handler, m *mocks) { | ||
|
|
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| req := infra.NewRequest(ctx, &path_mgmt.HPSegReq{}, nil, nil, 0) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsErrInternal, res) | ||
| }, | ||
| "no messenger": func(t *testing.T, ctx context.Context, | ||
| handler infra.Handler, m *mocks) { | ||
|
|
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| req := infra.NewRequest(context.Background(), | ||
| &path_mgmt.HPSegReg{}, nil, nil, 0) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsErrInternal, res) | ||
| }, | ||
| "corrupt segment data": func(t *testing.T, ctx context.Context, | ||
| handler infra.Handler, m *mocks) { | ||
|
|
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| segment := seg110_133.Segment.ShallowCopy() | ||
| segment.RawSData = common.RawBytes("abc") | ||
| req := infra.NewRequest(ctx, &path_mgmt.HPSegReg{ | ||
| HPSegRecs: &path_mgmt.HPSegRecs{ | ||
| Recs: []*seg.Meta{{ | ||
| Segment: segment, | ||
| }}, | ||
| }, | ||
| }, nil, nil, 0) | ||
| ack := ack.Ack{ | ||
| Err: proto.Ack_ErrCode_reject, | ||
| ErrDesc: messenger.AckRejectFailedToParse, | ||
| } | ||
| m.rw.EXPECT().SendAckReply(gomock.Any(), &matchers.AckMsg{Ack: ack}) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsErrInvalid, res) | ||
| }, | ||
| "invalid peer address type": func(t *testing.T, ctx context.Context, | ||
| handler infra.Handler, m *mocks) { | ||
|
|
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| msg := &path_mgmt.HPSegReg{ | ||
| HPSegRecs: &path_mgmt.HPSegRecs{ | ||
| Recs: []*seg.Meta{seg110_133}, | ||
| }, | ||
| } | ||
| peer := &net.IPNet{} | ||
| req := infra.NewRequest(ctx, msg, nil, peer, 0) | ||
| ack := ack.Ack{ | ||
| Err: proto.Ack_ErrCode_reject, | ||
| ErrDesc: messenger.AckRejectFailedToParse, | ||
| } | ||
| m.rw.EXPECT().SendAckReply(gomock.Any(), &matchers.AckMsg{Ack: ack}) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsErrInvalid, res) | ||
| }, | ||
| "invalid peer hop field": func(t *testing.T, ctx context.Context, | ||
| handler infra.Handler, m *mocks) { | ||
|
|
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| msg := &path_mgmt.HPSegReg{ | ||
| HPSegRecs: &path_mgmt.HPSegRecs{ | ||
| Recs: []*seg.Meta{seg110_133}, | ||
| }, | ||
| } | ||
| peer := &snet.Addr{ | ||
| Path: &spath.Path{}, | ||
| } | ||
| req := infra.NewRequest(ctx, msg, nil, peer, 0) | ||
| ack := ack.Ack{ | ||
| Err: proto.Ack_ErrCode_reject, | ||
| ErrDesc: messenger.AckRejectFailedToParse, | ||
| } | ||
| m.rw.EXPECT().SendAckReply(gomock.Any(), &matchers.AckMsg{Ack: ack}) | ||
| res := handler.Handle(req) | ||
| assert.Equal(t, infra.MetricsErrInvalid, res) | ||
| }, | ||
| } | ||
| for name, test := range tests { | ||
| t.Run(name, func(t *testing.T) { | ||
| ctrl := gomock.NewController(t) | ||
| defer ctrl.Finish() | ||
| mocks := createMocks(ctrl) | ||
| ctx := infra.NewContextWithResponseWriter( | ||
| context.Background(), mocks.rw) | ||
| handler := registration.NewSegRegHandler( | ||
| registration.NullValidator, | ||
| seghandler.Handler{ | ||
| Verifier: mocks.verifier, | ||
| Storage: mocks.storage, | ||
| }, | ||
| ) | ||
| test(t, ctx, handler, mocks) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| type mocks struct { | ||
| verifier *mock_seghandler.MockVerifier | ||
| storage *mock_seghandler.MockStorage | ||
| rw *mock_infra.MockResponseWriter | ||
| } | ||
|
|
||
| func createMocks(ctrl *gomock.Controller) *mocks { | ||
| return &mocks{ | ||
| verifier: mock_seghandler.NewMockVerifier(ctrl), | ||
| storage: mock_seghandler.NewMockStorage(ctrl), | ||
| rw: mock_infra.NewMockResponseWriter(ctrl), | ||
| } | ||
| } |
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