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fix(did): simulation modifications #240

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merged 2 commits into from
Sep 13, 2022
Merged

fix(did): simulation modifications #240

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3b104d9
fix(did): simulation modifications
dixitaniket Sep 5, 2022
a268b46
fix unit test
dixitaniket Sep 6, 2022
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81 changes: 69 additions & 12 deletions x/did/simulation/operations.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package simulation

import (
"errors"
"fmt"
"math/rand"

Expand All @@ -16,6 +17,8 @@ import (
"github.com/elesto-dao/elesto/v2/x/did/keeper"
)

var ownersAndIds map[string][]string

var (
TypeMsgCreateDidDocument = sdk.MsgTypeURL(&did.MsgCreateDidDocument{})
TypeMsgUpdateDidDocument = sdk.MsgTypeURL(&did.MsgUpdateDidDocument{})
Expand Down Expand Up @@ -53,6 +56,10 @@ const (
// this line is used by starport scaffolding # simapp/module/const
)

func init() {
ownersAndIds = make(map[string][]string)
}

// WeightedOperations returns the all the gov module operations with their respective weights.
func WeightedOperations(simState module.SimulationState, didKeeper keeper.Keeper, bk did.BankKeeper, ak did.AccountKeeper) []simtypes.WeightedOperation {
operations := make([]simtypes.WeightedOperation, 0)
Expand Down Expand Up @@ -177,8 +184,8 @@ func SimulateMsgCreateDidDocument(k keeper.Keeper, bk did.BankKeeper, ak did.Acc
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
id := uuid.New()
didID := did.NewChainDID(ctx.ChainID(), id.String())
id := genRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
vmID := didID.NewVerificationMethodID(ownerAddress)
vmType := did.EcdsaSecp256k1VerificationKey2019
vm := did.NewVerification(
Expand Down Expand Up @@ -237,12 +244,15 @@ func SimulateMsgUpdateDidDocument(k keeper.Keeper, bk did.BankKeeper, ak did.Acc
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)

// build vm 1
vmKey, _ := simtypes.RandomAcc(r, accs)
keyAddress := vmKey.Address.String()
didvmkeyID := did.NewChainDID(ctx.ChainID(), keyAddress)

didvmID := returnRandomUUID(r, keyAddress)
didvmkeyID := did.NewChainDID(ctx.ChainID(), didvmID)
vmkeyID := didvmkeyID.NewVerificationMethodID(keyAddress)
vmkeyType := did.EcdsaSecp256k1VerificationKey2019
vm := did.NewVerification(
Expand Down Expand Up @@ -293,6 +303,12 @@ func SimulateMsgUpdateDidDocument(k keeper.Keeper, bk did.BankKeeper, ak did.Acc
}

if err := didDoc.AddVerifications(vm, vm2); err != nil {
if errors.Is(err, did.ErrInvalidInput) {
return simtypes.NoOpMsg(did.ModuleName, TypeMsgUpdateDidDocument,
"duplicate verification methods",
), nil, nil
}

return simtypes.NoOpMsg(did.ModuleName, TypeMsgUpdateDidDocument,
"did not found, could not add vm",
), nil, err
Expand Down Expand Up @@ -352,9 +368,11 @@ func SimulateMsgAddVerification(k keeper.Keeper, bk did.BankKeeper, ak did.Accou
vmKey, _ := simtypes.RandomAcc(r, accs)
keyAddress := vmKey.Address.String()

didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)

didvmkeyID := did.NewChainDID(ctx.ChainID(), keyAddress)
vmID := returnRandomUUID(r, keyAddress)
didvmkeyID := did.NewChainDID(ctx.ChainID(), vmID)
vmkeyID := didvmkeyID.NewVerificationMethodID(keyAddress)
vmkeyType := did.EcdsaSecp256k1VerificationKey2019

Expand Down Expand Up @@ -423,7 +441,8 @@ func SimulateMsgRevokeVerification(k keeper.Keeper, bk did.BankKeeper, ak did.Ac
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
didDoc, found := k.GetDidDocument(ctx, []byte(didID))
vm := didDoc.VerificationMethod

Expand Down Expand Up @@ -478,7 +497,8 @@ func SimulateMsgSetVerificationRelationships(k keeper.Keeper, bk did.BankKeeper,
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
didDoc, found := k.GetDidDocument(ctx, []byte(didID))
vm := didDoc.VerificationMethod

Expand Down Expand Up @@ -533,7 +553,8 @@ func SimulateMsgAddService(k keeper.Keeper, bk did.BankKeeper, ak did.AccountKee
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
didDoc, found := k.GetDidDocument(ctx, []byte(didID))

serviceID := "service:emtiagent" + fmt.Sprint(len(didDoc.Service))
Expand Down Expand Up @@ -584,7 +605,9 @@ func SimulateMsgDeleteService(k keeper.Keeper, bk did.BankKeeper, ak did.Account
) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
didOwner, _ := simtypes.RandomAcc(r, accs)
ownerAddress := didOwner.Address.String()
didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)

didDoc, found := k.GetDidDocument(ctx, []byte(didID))
service := didDoc.Service

Expand Down Expand Up @@ -644,7 +667,8 @@ func SimulateMsgAddController(k keeper.Keeper, bk did.BankKeeper, ak did.Account
didController, _ := simtypes.RandomAcc(r, accs)
controllerAddress := didController.Address.String()

didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
controllerDidID := did.NewKeyDID(controllerAddress)
_, found := k.GetDidDocument(ctx, []byte(didID))

Expand Down Expand Up @@ -694,7 +718,8 @@ func SimulateMsgDeleteController(k keeper.Keeper, bk did.BankKeeper, ak did.Acco
didController, _ := simtypes.RandomAcc(r, accs)
controllerAddress := didController.Address.String()

didID := did.NewChainDID(ctx.ChainID(), ownerAddress)
id := returnRandomUUID(r, ownerAddress)
didID := did.NewChainDID(ctx.ChainID(), id)
controllerDidID := did.NewKeyDID(controllerAddress)

msg := did.NewMsgDeleteController(
Expand Down Expand Up @@ -745,3 +770,35 @@ func SimulateMsgDeleteController(k keeper.Keeper, bk did.BankKeeper, ak did.Acco
return opMsg, fOp, err
}
}

// stores owners and ids for msg create did
func genRandomUUID(r *rand.Rand, acc string) string {
if _, found := ownersAndIds[acc]; !found {
id := uuid.New().String()
ownersAndIds[acc] = append(ownersAndIds[acc], id)
return id
}

idx := r.Intn(2 * len(ownersAndIds[acc]))
if idx >= len(ownersAndIds[acc]) {
id := uuid.New().String()
ownersAndIds[acc] = append(ownersAndIds[acc], id)
return id
}

return ownersAndIds[acc][idx]
}

// return random uuid or uuid from store based on acc
func returnRandomUUID(r *rand.Rand, acc string) string {
if _, found := ownersAndIds[acc]; !found {
return uuid.New().String()
}

idx := r.Intn(2 * len(ownersAndIds[acc]))
if idx >= len(ownersAndIds[acc]) {
return uuid.New().String()
}

return ownersAndIds[acc][idx]
}