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consensus_mock.go
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consensus_mock.go
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package fixtures
import (
"context"
"fmt"
"github.com/oasisprotocol/oasis-core/go/common"
stakingInterop "github.com/oasisprotocol/oasis-core/go/consensus/tendermint/apps/staking/state/interop"
storage "github.com/oasisprotocol/oasis-core/go/storage/api"
"github.com/oasisprotocol/oasis-core/go/storage/mkvs"
db "github.com/oasisprotocol/oasis-core/go/storage/mkvs/db/api"
"github.com/oasisprotocol/oasis-core/go/storage/mkvs/node"
)
const consensusMockName = "consensus_mock"
var consensusMockFixture = consensusMock{}
type consensusMock struct {
}
func (c *consensusMock) Name() string {
return consensusMockName
}
func (c *consensusMock) Populate(ctx context.Context, ndb db.NodeDB) (*node.Root, error) {
var err error
testRoot := storage.Root{
Type: storage.RootTypeState,
Version: 1,
}
mkvsTree := mkvs.New(nil, ndb, node.RootTypeState, mkvs.WithoutWriteLog())
if err = stakingInterop.InitializeTestStakingState(ctx, mkvsTree); err != nil {
return nil, fmt.Errorf("consensus-mock: failed to initialize state: %w", err)
}
_, testRoot.Hash, err = mkvsTree.Commit(ctx, common.Namespace{}, 1)
if err != nil {
return nil, fmt.Errorf("consensus-mock: failed to committ tree: %w", err)
}
if err = ndb.Finalize(ctx, []node.Root{testRoot}); err != nil {
return nil, fmt.Errorf("consensus-mock: failed to finalize test root: %w", err)
}
return &testRoot, nil
}
func init() {
Register(&consensusMockFixture)
}