cosmos-sdk/testutil/mock/privval.go
Marie Gauthier 16c8e2739f
chore: audit testutil (#11954)
## Description

Ref: https://github.com/cosmos/cosmos-sdk/issues/11362



---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
2022-05-13 14:45:53 +00:00

53 lines
1.4 KiB
Go

package mock
import (
"context"
"github.com/tendermint/tendermint/crypto"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtypes "github.com/tendermint/tendermint/types"
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
)
var _ tmtypes.PrivValidator = PV{}
// PV implements PrivValidator without any safety or persistence.
// Only use it for testing.
type PV struct {
PrivKey cryptotypes.PrivKey
}
func NewPV() PV {
return PV{ed25519.GenPrivKey()}
}
// GetPubKey implements PrivValidator interface
func (pv PV) GetPubKey(_ context.Context) (crypto.PubKey, error) {
return cryptocodec.ToTmPubKeyInterface(pv.PrivKey.PubKey())
}
// SignVote implements PrivValidator interface
func (pv PV) SignVote(_ context.Context, chainID string, vote *tmproto.Vote) error {
signBytes := tmtypes.VoteSignBytes(chainID, vote)
sig, err := pv.PrivKey.Sign(signBytes)
if err != nil {
return err
}
vote.Signature = sig
return nil
}
// SignProposal implements PrivValidator interface
func (pv PV) SignProposal(_ context.Context, chainID string, proposal *tmproto.Proposal) error {
signBytes := tmtypes.ProposalSignBytes(chainID, proposal)
sig, err := pv.PrivKey.Sign(signBytes)
if err != nil {
return err
}
proposal.Signature = sig
return nil
}