1 files changed, 63 insertions, 0 deletions
diff --git a/core/test/gov.go b/core/test/gov.go
new file mode 100644
index 0000000..7a5bdfc
--- /dev/null
+++ b/core/test/gov.go
@@ -0,0 +1,63 @@
+// Copyright 2018 The dexon-consensus-core Authors
+// This file is part of the dexon-consensus-core library.
+//
+// The dexon-consensus-core library is free software: you can redistribute it
+// and/or modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation, either version 3 of the License,
+// or (at your option) any later version.
+//
+// The dexon-consensus-core library is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
+// General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the dexon-consensus-core library. If not, see
+// <http://www.gnu.org/licenses/>.
+
+package test
+
+import (
+	"github.com/dexon-foundation/dexon-consensus-core/common"
+	"github.com/dexon-foundation/dexon-consensus-core/core/types"
+	"github.com/shopspring/decimal"
+)
+
+// Gov is an implementation of Goverance for testing purpose.
+type Gov struct {
+	BlockProposingInterval int
+	Validators             map[types.ValidatorID]decimal.Decimal
+}
+
+// NewGov constructs a Gov instance.
+func NewGov(
+	validatorCount, proposingInterval int) (gov *Gov) {
+
+	gov = &Gov{
+		BlockProposingInterval: proposingInterval,
+		Validators:             make(map[types.ValidatorID]decimal.Decimal),
+	}
+	for i := 0; i < validatorCount; i++ {
+		gov.Validators[types.ValidatorID{Hash: common.NewRandomHash()}] =
+			decimal.NewFromFloat(0)
+	}
+	return
+}
+
+// GetValidatorSet implements Governance interface to return current
+// validator set.
+func (gov *Gov) GetValidatorSet() map[types.ValidatorID]decimal.Decimal {
+	return gov.Validators
+}
+
+// GetBlockProposingInterval implements Governance interface to return maximum
+// allowed block proposing interval in millisecond.
+func (gov *Gov) GetBlockProposingInterval() int {
+	return gov.BlockProposingInterval
+}
+
+// GetMembershipEvents implements Governance interface to return membership
+// changed events.
+func (gov *Gov) GetMembershipEvents(epoch int) []types.MembershipEvent {
+	return nil
+}