cosmos-sdk/x/group/simulation/decoder.go
Marie Gauthier f52d87003c
feat: Add simulations to group module (#10723)
## Description

Closes: #9901



---

### Author Checklist

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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/master/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/master/docs/building-modules)
- [x] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [x] 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
- [x] confirmed all CI checks have passed

### Reviewers Checklist

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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)
2022-01-21 10:52:26 +00:00

58 lines
1.7 KiB
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/group"
"github.com/cosmos/cosmos-sdk/x/group/keeper"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding group type.
func NewDecodeStore(cdc codec.Codec) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupTablePrefix}):
var groupA, groupB group.GroupInfo
cdc.MustUnmarshal(kvA.Value, &groupA)
cdc.MustUnmarshal(kvB.Value, &groupB)
return fmt.Sprintf("%v\n%v", groupA, groupB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupMemberTablePrefix}):
var memberA, memberB group.GroupMember
cdc.MustUnmarshal(kvA.Value, &memberA)
cdc.MustUnmarshal(kvB.Value, &memberB)
return fmt.Sprintf("%v\n%v", memberA, memberB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.GroupPolicyTablePrefix}):
var accA, accB group.GroupPolicyInfo
cdc.MustUnmarshal(kvA.Value, &accA)
cdc.MustUnmarshal(kvB.Value, &accB)
return fmt.Sprintf("%v\n%v", accA, accB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.ProposalTablePrefix}):
var propA, propB group.Proposal
cdc.MustUnmarshal(kvA.Value, &propA)
cdc.MustUnmarshal(kvB.Value, &propB)
return fmt.Sprintf("%v\n%v", propA, propB)
case bytes.Equal(kvA.Key[:1], []byte{keeper.VoteTablePrefix}):
var voteA, voteB group.Vote
cdc.MustUnmarshal(kvA.Value, &voteA)
cdc.MustUnmarshal(kvB.Value, &voteB)
return fmt.Sprintf("%v\n%v", voteA, voteB)
default:
panic(fmt.Sprintf("invalid group key %X", kvA.Key))
}
}
}