1 files changed, 73 insertions, 0 deletions
diff --git a/core/test/governance.go b/core/test/governance.go
new file mode 100644
index 0000000..a7ae1b0
--- /dev/null
+++ b/core/test/governance.go
@@ -0,0 +1,73 @@
+// 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"
+)
+
+// Governance is an implementation of Goverance for testing purpose.
+type Governance struct {
+	BlockProposingInterval int
+	Validators             map[types.ValidatorID]decimal.Decimal
+}
+
+// NewGovernance constructs a Governance instance.
+func NewGovernance(validatorCount, proposingInterval int) (g *Governance) {
+
+	g = &Governance{
+		BlockProposingInterval: proposingInterval,
+		Validators:             make(map[types.ValidatorID]decimal.Decimal),
+	}
+	for i := 0; i < validatorCount; i++ {
+		g.Validators[types.ValidatorID{Hash: common.NewRandomHash()}] =
+			decimal.NewFromFloat(0)
+	}
+	return
+}
+
+// GetValidatorSet implements Governance interface to return current
+// validator set.
+func (g *Governance) GetValidatorSet() map[types.ValidatorID]decimal.Decimal {
+	return g.Validators
+}
+
+// GetBlockProposingInterval implements Governance interface to return maximum
+// allowed block proposing interval in millisecond.
+func (g *Governance) GetBlockProposingInterval() int {
+	return g.BlockProposingInterval
+}
+
+// GetTotalOrderingK returns K.
+func (g *Governance) GetTotalOrderingK() int {
+	return 0
+}
+
+// GetPhiRatio returns phi ratio.
+func (g *Governance) GetPhiRatio() float32 {
+	return 0.667
+}
+
+// GetConfigurationChangeEvent Get configuration change events after a certain
+// epoch.
+func (g *Governance) GetConfigurationChangeEvent(
+	epoch int) []types.ConfigurationChangeEvent {
+	return nil
+}