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test_engine.go
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test_engine.go
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// Copyright (C) 2019-2021, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package common
import (
"errors"
"testing"
"time"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow"
"github.com/ava-labs/avalanchego/version"
)
var (
errTimeout = errors.New("unexpectedly called Timeout")
errGossip = errors.New("unexpectedly called Gossip")
errNotify = errors.New("unexpectedly called Notify")
errGetStateSummaryFrontier = errors.New("unexpectedly called GetStateSummaryFrontier")
errGetStateSummaryFrontierFailed = errors.New("unexpectedly called GetStateSummaryFrontierFailed")
errStateSummaryFrontier = errors.New("unexpectedly called StateSummaryFrontier")
errGetAcceptedStateSummary = errors.New("unexpectedly called GetAcceptedStateSummary")
errGetAcceptedStateSummaryFailed = errors.New("unexpectedly called GetAcceptedStateSummaryFailed")
errAcceptedStateSummary = errors.New("unexpectedly called AcceptedStateSummary")
errGetAcceptedFrontier = errors.New("unexpectedly called GetAcceptedFrontier")
errGetAcceptedFrontierFailed = errors.New("unexpectedly called GetAcceptedFrontierFailed")
errAcceptedFrontier = errors.New("unexpectedly called AcceptedFrontier")
errGetAccepted = errors.New("unexpectedly called GetAccepted")
errGetAcceptedFailed = errors.New("unexpectedly called GetAcceptedFailed")
errAccepted = errors.New("unexpectedly called Accepted")
errGet = errors.New("unexpectedly called Get")
errGetAncestors = errors.New("unexpectedly called GetAncestors")
errGetFailed = errors.New("unexpectedly called GetFailed")
errGetAncestorsFailed = errors.New("unexpectedly called GetAncestorsFailed")
errPut = errors.New("unexpectedly called Put")
errAncestors = errors.New("unexpectedly called Ancestors")
errPushQuery = errors.New("unexpectedly called PushQuery")
errPullQuery = errors.New("unexpectedly called PullQuery")
errQueryFailed = errors.New("unexpectedly called QueryFailed")
errChits = errors.New("unexpectedly called Chits")
errChitsV2 = errors.New("unexpectedly called ChitsV2")
errStart = errors.New("unexpectedly called Start")
_ Engine = &EngineTest{}
)
// EngineTest is a test engine
type EngineTest struct {
T *testing.T
CantStart,
CantIsBootstrapped,
CantTimeout,
CantGossip,
CantHalt,
CantShutdown,
CantContext,
CantNotify,
CantGetStateSummaryFrontier,
CantGetStateSummaryFrontierFailed,
CantStateSummaryFrontier,
CantGetAcceptedStateSummary,
CantGetAcceptedStateSummaryFailed,
CantAcceptedStateSummary,
CantGetAcceptedFrontier,
CantGetAcceptedFrontierFailed,
CantAcceptedFrontier,
CantGetAccepted,
CantGetAcceptedFailed,
CantAccepted,
CantGet,
CantGetAncestors,
CantGetFailed,
CantGetAncestorsFailed,
CantPut,
CantAncestors,
CantPushQuery,
CantPullQuery,
CantQueryFailed,
CantChits,
CantChitsV2,
CantConnected,
CantDisconnected,
CantHealth,
CantAppRequest,
CantAppResponse,
CantAppGossip,
CantAppRequestFailed,
CantGetVM bool
StartF func(startReqID uint32) error
IsBootstrappedF func() bool
ContextF func() *snow.ConsensusContext
HaltF func()
TimeoutF, GossipF, ShutdownF func() error
NotifyF func(Message) error
GetF, GetAncestorsF, PullQueryF func(nodeID ids.NodeID, requestID uint32, containerID ids.ID) error
PutF, PushQueryF func(nodeID ids.NodeID, requestID uint32, container []byte) error
AncestorsF func(nodeID ids.NodeID, requestID uint32, containers [][]byte) error
AcceptedFrontierF, GetAcceptedF, AcceptedF, ChitsF func(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID) error
ChitsV2F func(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID, containerID ids.ID) error
GetStateSummaryFrontierF, GetStateSummaryFrontierFailedF, GetAcceptedStateSummaryFailedF,
GetAcceptedFrontierF, GetFailedF, GetAncestorsFailedF,
QueryFailedF, GetAcceptedFrontierFailedF, GetAcceptedFailedF, AppRequestFailedF func(nodeID ids.NodeID, requestID uint32) error
StateSummaryFrontierF func(nodeID ids.NodeID, requestID uint32, summary []byte) error
GetAcceptedStateSummaryF func(nodeID ids.NodeID, requestID uint32, keys []uint64) error
AcceptedStateSummaryF func(nodeID ids.NodeID, requestID uint32, summaryIDs []ids.ID) error
ConnectedF func(nodeID ids.NodeID, nodeVersion *version.Application) error
DisconnectedF func(nodeID ids.NodeID) error
HealthF func() (interface{}, error)
GetVMF func() VM
AppRequestF, AppResponseF func(nodeID ids.NodeID, requestID uint32, msg []byte) error
AppGossipF func(nodeID ids.NodeID, msg []byte) error
}
func (e *EngineTest) Default(cant bool) {
e.CantStart = cant
e.CantIsBootstrapped = cant
e.CantTimeout = cant
e.CantGossip = cant
e.CantHalt = cant
e.CantShutdown = cant
e.CantContext = cant
e.CantNotify = cant
e.CantGetStateSummaryFrontier = cant
e.CantGetStateSummaryFrontierFailed = cant
e.CantStateSummaryFrontier = cant
e.CantGetAcceptedStateSummary = cant
e.CantGetAcceptedStateSummaryFailed = cant
e.CantAcceptedStateSummary = cant
e.CantGetAcceptedFrontier = cant
e.CantGetAcceptedFrontierFailed = cant
e.CantAcceptedFrontier = cant
e.CantGetAccepted = cant
e.CantGetAcceptedFailed = cant
e.CantAccepted = cant
e.CantGet = cant
e.CantGetAncestors = cant
e.CantGetAncestorsFailed = cant
e.CantGetFailed = cant
e.CantPut = cant
e.CantAncestors = cant
e.CantPushQuery = cant
e.CantPullQuery = cant
e.CantQueryFailed = cant
e.CantChits = cant
e.CantConnected = cant
e.CantDisconnected = cant
e.CantHealth = cant
e.CantAppRequest = cant
e.CantAppRequestFailed = cant
e.CantAppResponse = cant
e.CantAppGossip = cant
e.CantGetVM = cant
}
func (e *EngineTest) Start(startReqID uint32) error {
if e.StartF != nil {
return e.StartF(startReqID)
}
if e.CantStart && e.T != nil {
e.T.Fatalf("Unexpectedly called Start")
}
return errStart
}
func (e *EngineTest) Context() *snow.ConsensusContext {
if e.ContextF != nil {
return e.ContextF()
}
if e.CantContext && e.T != nil {
e.T.Fatalf("Unexpectedly called Context")
}
return nil
}
func (e *EngineTest) Timeout() error {
if e.TimeoutF != nil {
return e.TimeoutF()
}
if !e.CantTimeout {
return nil
}
if e.T != nil {
e.T.Fatal(errTimeout)
}
return errTimeout
}
func (e *EngineTest) Gossip() error {
if e.GossipF != nil {
return e.GossipF()
}
if !e.CantGossip {
return nil
}
if e.T != nil {
e.T.Fatal(errGossip)
}
return errGossip
}
func (e *EngineTest) Halt() {
if e.HaltF != nil {
e.HaltF()
} else if e.CantHalt && e.T != nil {
e.T.Fatalf("Unexpectedly called Halt")
}
}
func (e *EngineTest) Shutdown() error {
if e.ShutdownF != nil {
return e.ShutdownF()
}
if !e.CantShutdown {
return nil
}
if e.T != nil {
e.T.Fatal(errShutdown)
}
return errShutdown
}
func (e *EngineTest) Notify(msg Message) error {
if e.NotifyF != nil {
return e.NotifyF(msg)
}
if !e.CantNotify {
return nil
}
if e.T != nil {
e.T.Fatal(errNotify)
}
return errNotify
}
func (e *EngineTest) GetStateSummaryFrontier(validatorID ids.NodeID, requestID uint32) error {
if e.GetStateSummaryFrontierF != nil {
return e.GetStateSummaryFrontierF(validatorID, requestID)
}
if e.CantGetStateSummaryFrontier && e.T != nil {
e.T.Fatalf("Unexpectedly called GetStateSummaryFrontier")
}
return errGetStateSummaryFrontier
}
func (e *EngineTest) StateSummaryFrontier(validatorID ids.NodeID, requestID uint32, summary []byte) error {
if e.StateSummaryFrontierF != nil {
return e.StateSummaryFrontierF(validatorID, requestID, summary)
}
if e.CantGetStateSummaryFrontier && e.T != nil {
e.T.Fatalf("Unexpectedly called CantStateSummaryFrontier")
}
return errStateSummaryFrontier
}
func (e *EngineTest) GetStateSummaryFrontierFailed(validatorID ids.NodeID, requestID uint32) error {
if e.GetStateSummaryFrontierFailedF != nil {
return e.GetStateSummaryFrontierFailedF(validatorID, requestID)
}
if e.CantGetStateSummaryFrontierFailed && e.T != nil {
e.T.Fatalf("Unexpectedly called GetStateSummaryFrontierFailed")
}
return errGetStateSummaryFrontierFailed
}
func (e *EngineTest) GetAcceptedStateSummary(validatorID ids.NodeID, requestID uint32, keys []uint64) error {
if e.GetAcceptedStateSummaryF != nil {
return e.GetAcceptedStateSummaryF(validatorID, requestID, keys)
}
if e.CantGetAcceptedStateSummary && e.T != nil {
e.T.Fatalf("Unexpectedly called GetAcceptedStateSummary")
}
return errGetAcceptedStateSummary
}
func (e *EngineTest) AcceptedStateSummary(validatorID ids.NodeID, requestID uint32, summaryIDs []ids.ID) error {
if e.AcceptedStateSummaryF != nil {
return e.AcceptedStateSummaryF(validatorID, requestID, summaryIDs)
}
if e.CantAcceptedStateSummary && e.T != nil {
e.T.Fatalf("Unexpectedly called AcceptedStateSummary")
}
return errAcceptedStateSummary
}
func (e *EngineTest) GetAcceptedStateSummaryFailed(validatorID ids.NodeID, requestID uint32) error {
if e.GetAcceptedStateSummaryFailedF != nil {
return e.GetAcceptedStateSummaryFailedF(validatorID, requestID)
}
if e.CantGetAcceptedStateSummaryFailed && e.T != nil {
e.T.Fatalf("Unexpectedly called GetAcceptedStateSummaryFailed")
}
return errGetAcceptedStateSummaryFailed
}
func (e *EngineTest) GetAcceptedFrontier(nodeID ids.NodeID, requestID uint32) error {
if e.GetAcceptedFrontierF != nil {
return e.GetAcceptedFrontierF(nodeID, requestID)
}
if !e.CantGetAcceptedFrontier {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAcceptedFrontier)
}
return errGetAcceptedFrontier
}
func (e *EngineTest) GetAcceptedFrontierFailed(nodeID ids.NodeID, requestID uint32) error {
if e.GetAcceptedFrontierFailedF != nil {
return e.GetAcceptedFrontierFailedF(nodeID, requestID)
}
if !e.CantGetAcceptedFrontierFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAcceptedFrontierFailed)
}
return errGetAcceptedFrontierFailed
}
func (e *EngineTest) AcceptedFrontier(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID) error {
if e.AcceptedFrontierF != nil {
return e.AcceptedFrontierF(nodeID, requestID, containerIDs)
}
if !e.CantAcceptedFrontier {
return nil
}
if e.T != nil {
e.T.Fatal(errAcceptedFrontier)
}
return errAcceptedFrontier
}
func (e *EngineTest) GetAccepted(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID) error {
if e.GetAcceptedF != nil {
return e.GetAcceptedF(nodeID, requestID, containerIDs)
}
if !e.CantGetAccepted {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAccepted)
}
return errGetAccepted
}
func (e *EngineTest) GetAcceptedFailed(nodeID ids.NodeID, requestID uint32) error {
if e.GetAcceptedFailedF != nil {
return e.GetAcceptedFailedF(nodeID, requestID)
}
if !e.CantGetAcceptedFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAcceptedFailed)
}
return errGetAcceptedFailed
}
func (e *EngineTest) Accepted(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID) error {
if e.AcceptedF != nil {
return e.AcceptedF(nodeID, requestID, containerIDs)
}
if !e.CantAccepted {
return nil
}
if e.T != nil {
e.T.Fatal(errAccepted)
}
return errAccepted
}
func (e *EngineTest) Get(nodeID ids.NodeID, requestID uint32, containerID ids.ID) error {
if e.GetF != nil {
return e.GetF(nodeID, requestID, containerID)
}
if !e.CantGet {
return nil
}
if e.T != nil {
e.T.Fatal(errGet)
}
return errGet
}
func (e *EngineTest) GetAncestors(nodeID ids.NodeID, requestID uint32, containerID ids.ID) error {
if e.GetAncestorsF != nil {
return e.GetAncestorsF(nodeID, requestID, containerID)
}
if !e.CantGetAncestors {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAncestors)
}
return errGetAncestors
}
func (e *EngineTest) GetFailed(nodeID ids.NodeID, requestID uint32) error {
if e.GetFailedF != nil {
return e.GetFailedF(nodeID, requestID)
}
if !e.CantGetFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errGetFailed)
}
return errGetFailed
}
func (e *EngineTest) GetAncestorsFailed(nodeID ids.NodeID, requestID uint32) error {
if e.GetAncestorsFailedF != nil {
return e.GetAncestorsFailedF(nodeID, requestID)
}
if e.CantGetAncestorsFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errGetAncestorsFailed)
}
return errGetAncestorsFailed
}
func (e *EngineTest) Put(nodeID ids.NodeID, requestID uint32, container []byte) error {
if e.PutF != nil {
return e.PutF(nodeID, requestID, container)
}
if !e.CantPut {
return nil
}
if e.T != nil {
e.T.Fatal(errPut)
}
return errPut
}
func (e *EngineTest) Ancestors(nodeID ids.NodeID, requestID uint32, containers [][]byte) error {
if e.AncestorsF != nil {
return e.AncestorsF(nodeID, requestID, containers)
}
if !e.CantAncestors {
return nil
}
if e.T != nil {
e.T.Fatal(errAncestors)
}
return errAncestors
}
func (e *EngineTest) PushQuery(nodeID ids.NodeID, requestID uint32, container []byte) error {
if e.PushQueryF != nil {
return e.PushQueryF(nodeID, requestID, container)
}
if !e.CantPushQuery {
return nil
}
if e.T != nil {
e.T.Fatal(errPushQuery)
}
return errPushQuery
}
func (e *EngineTest) PullQuery(nodeID ids.NodeID, requestID uint32, containerID ids.ID) error {
if e.PullQueryF != nil {
return e.PullQueryF(nodeID, requestID, containerID)
}
if !e.CantPullQuery {
return nil
}
if e.T != nil {
e.T.Fatal(errPullQuery)
}
return errPullQuery
}
func (e *EngineTest) QueryFailed(nodeID ids.NodeID, requestID uint32) error {
if e.QueryFailedF != nil {
return e.QueryFailedF(nodeID, requestID)
}
if !e.CantQueryFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errQueryFailed)
}
return errQueryFailed
}
func (e *EngineTest) AppRequest(nodeID ids.NodeID, requestID uint32, deadline time.Time, request []byte) error {
if e.AppRequestF != nil {
return e.AppRequestF(nodeID, requestID, request)
}
if !e.CantAppRequest {
return nil
}
if e.T != nil {
e.T.Fatal(errAppRequest)
}
return errAppRequest
}
func (e *EngineTest) AppResponse(nodeID ids.NodeID, requestID uint32, response []byte) error {
if e.AppResponseF != nil {
return e.AppResponseF(nodeID, requestID, response)
}
if !e.CantAppResponse {
return nil
}
if e.T != nil {
e.T.Fatal(errAppResponse)
}
return errAppResponse
}
func (e *EngineTest) AppRequestFailed(nodeID ids.NodeID, requestID uint32) error {
if e.AppRequestFailedF != nil {
return e.AppRequestFailedF(nodeID, requestID)
}
if !e.CantAppRequestFailed {
return nil
}
if e.T != nil {
e.T.Fatal(errAppRequestFailed)
}
return errAppRequestFailed
}
func (e *EngineTest) AppGossip(nodeID ids.NodeID, msg []byte) error {
if e.AppGossipF != nil {
return e.AppGossipF(nodeID, msg)
}
if !e.CantAppGossip {
return nil
}
if e.T != nil {
e.T.Fatal(errAppGossip)
}
return errAppGossip
}
func (e *EngineTest) Chits(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID) error {
if e.ChitsF != nil {
return e.ChitsF(nodeID, requestID, containerIDs)
}
if !e.CantChits {
return nil
}
if e.T != nil {
e.T.Fatal(errChits)
}
return errChits
}
func (e *EngineTest) ChitsV2(nodeID ids.NodeID, requestID uint32, containerIDs []ids.ID, containerID ids.ID) error {
if e.ChitsV2F != nil {
return e.ChitsV2F(nodeID, requestID, containerIDs, containerID)
}
if !e.CantChitsV2 {
return nil
}
if e.T != nil {
e.T.Fatal(errChitsV2)
}
return errChitsV2
}
func (e *EngineTest) Connected(nodeID ids.NodeID, nodeVersion *version.Application) error {
if e.ConnectedF != nil {
return e.ConnectedF(nodeID, nodeVersion)
}
if !e.CantConnected {
return nil
}
if e.T != nil {
e.T.Fatal(errConnected)
}
return errConnected
}
func (e *EngineTest) Disconnected(nodeID ids.NodeID) error {
if e.DisconnectedF != nil {
return e.DisconnectedF(nodeID)
}
if !e.CantDisconnected {
return nil
}
if e.T != nil {
e.T.Fatal(errDisconnected)
}
return errDisconnected
}
func (e *EngineTest) HealthCheck() (interface{}, error) {
if e.HealthF != nil {
return e.HealthF()
}
if e.CantHealth && e.T != nil {
e.T.Fatal(errHealthCheck)
}
return nil, errHealthCheck
}
func (e *EngineTest) GetVM() VM {
if e.GetVMF != nil {
return e.GetVMF()
}
if e.CantGetVM && e.T != nil {
e.T.Fatalf("Unexpectedly called GetVM")
}
return nil
}