IRISHUB-317,318: realize the depositProcedureParameter and its UnitTest

modules/gov/gov_params.go

@@ -0,0 +1,83 @@
+package gov
+
+import (
+	"encoding/json"
+	"fmt"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/params"
+)
+
+var DepositProcedureParameter DepositProcedureParam
+
+type DepositProcedureParam struct {
+	Value DepositProcedure
+	ps    params.Setter
+	pg    params.Getter
+}
+
+func (param *DepositProcedureParam) InitGenesis(genesisState interface{}) {
+	if value, ok := genesisState.(DepositProcedure); ok {
+		param.Value = value
+	} else {
+		param.Value = DepositProcedure{
+			MinDeposit:       sdk.Coins{sdk.NewInt64Coin("iris", 10)},
+			MaxDepositPeriod: 1440}
+	}
+}
+
+func (param *DepositProcedureParam) SetReadWriter(setter params.Setter) {
+	param.ps = setter
+	param.pg = setter.Getter
+}
+
+func (param *DepositProcedureParam) GetStoreKey() string {
+	return "Gov/gov/depositProcedure"
+
+}
+
+func (param *DepositProcedureParam) SaveValue(ctx sdk.Context) {
+	param.ps.Set(ctx, param.GetStoreKey(), param.Value)
+}
+
+func (param *DepositProcedureParam) LoadValue(ctx sdk.Context) bool {
+	err := param.pg.Get(ctx, param.GetStoreKey(), &param.Value)
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+func (param *DepositProcedureParam) ToJson() string {
+	jsonBytes, _ := json.Marshal(param.Value)
+	return string(jsonBytes)
+}
+
+func (param *DepositProcedureParam) Update(ctx sdk.Context, jsonStr string) {
+	if err := json.Unmarshal([]byte(jsonStr), &param.Value); err == nil {
+		param.SaveValue(ctx)
+	}
+}
+
+func (param *DepositProcedureParam) Valid(jsonStr string) sdk.Error {
+
+	var err error
+
+	if err = json.Unmarshal([]byte(jsonStr), &param.Value); err == nil {
+
+		if param.Value.MinDeposit[0].Denom != "iris" {
+			return sdk.NewError(DefaultCodespace, 102, fmt.Sprintf("It should be iris "))
+		}
+
+		if param.Value.MinDeposit[0].Amount.GT(sdk.NewInt(10)) && param.Value.MinDeposit[0].Amount.LT(sdk.NewInt(20000)) {
+			return sdk.NewError(DefaultCodespace, 102, fmt.Sprintf("MinDepositAmount should be larger than 10 and less than 20000"))
+		}
+
+		if param.Value.MaxDepositPeriod > 20 && param.Value.MaxDepositPeriod < 20000 {
+			return sdk.NewError(DefaultCodespace, 102, fmt.Sprintf("MaxDepositPeriod should be larger than 20 and less than 20000"))
+		}
+
+		return nil
+
+	}
+	return sdk.NewError(DefaultCodespace, 101, fmt.Sprintf("Json is not valid"))
+}

modules/gov/gov_params_test.go

@@ -0,0 +1,60 @@
+package gov
+
+import (
+	"github.com/cosmos/cosmos-sdk/store"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/wire"
+	"github.com/cosmos/cosmos-sdk/x/params"
+	"github.com/stretchr/testify/require"
+	abci "github.com/tendermint/tendermint/abci/types"
+	dbm "github.com/tendermint/tendermint/libs/db"
+	"github.com/tendermint/tendermint/libs/log"
+	"testing"
+)
+
+func defaultContext(key sdk.StoreKey) sdk.Context {
+	db := dbm.NewMemDB()
+	cms := store.NewCommitMultiStore(db)
+	cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, db)
+	cms.LoadLatestVersion()
+	ctx := sdk.NewContext(cms, abci.Header{}, false, log.NewNopLogger())
+	return ctx
+}
+
+func TestDepositProcedureParam(t *testing.T) {
+	skey := sdk.NewKVStoreKey("params")
+	ctx := defaultContext(skey)
+	paramKeeper := params.NewKeeper(wire.NewCodec(), skey)
+
+	p1 := DepositProcedure{
+		MinDeposit:       sdk.Coins{sdk.NewInt64Coin("iris", 10)},
+		MaxDepositPeriod: 1440}
+
+	p2 := DepositProcedure{
+		MinDeposit:       sdk.Coins{sdk.NewInt64Coin("iris", 30)},
+		MaxDepositPeriod: 1440}
+
+	DepositProcedureParameter.SetReadWriter(paramKeeper.Setter())
+	find := DepositProcedureParameter.LoadValue(ctx)
+	require.Equal(t, find, false)
+
+	DepositProcedureParameter.InitGenesis(nil)
+	require.Equal(t, p1, DepositProcedureParameter.Value)
+
+	require.Equal(t, DepositProcedureParameter.ToJson(), "{\"min_deposit\":[{\"denom\":\"iris\",\"amount\":\"10\"}],\"max_deposit_period\":1440}")
+	DepositProcedureParameter.Update(ctx, "{\"min_deposit\":[{\"denom\":\"iris\",\"amount\":\"30\"}],\"max_deposit_period\":1440}")
+	require.NotEqual(t, p1, DepositProcedureParameter.Value)
+	require.Equal(t, p2, DepositProcedureParameter.Value)
+
+	result := DepositProcedureParameter.Valid("{\"min_deposit\":[{\"denom\":\"atom\",\"amount\":\"30\"}],\"max_deposit_period\":1440}")
+	require.Error(t, result)
+
+	DepositProcedureParameter.InitGenesis(p2)
+	require.Equal(t, p2, DepositProcedureParameter.Value)
+	DepositProcedureParameter.InitGenesis(p1)
+	require.Equal(t, p1, DepositProcedureParameter.Value)
+
+	DepositProcedureParameter.LoadValue(ctx)
+	require.Equal(t, p2, DepositProcedureParameter.Value)
+
+}

modules/gov/msgs_test.go

@@ -39,8 +39,10 @@ func TestMsgSubmitProposal(t *testing.T) {
 		{"Test Proposal", "the purpose of this proposal is to test", ProposalTypeText, addrs[0], coinsMulti, true},
 	}
 
+	var params Params
+
 	for i, tc := range tests {
-		msg := NewMsgSubmitProposal(tc.title, tc.description, tc.proposalType, tc.proposerAddr, tc.initialDeposit)
+		msg := NewMsgSubmitProposal(tc.title, tc.description, tc.proposalType, tc.proposerAddr, tc.initialDeposit, params)
 		if tc.expectPass {
 			require.Nil(t, msg.ValidateBasic(), "test: %v", i)
 		} else {

modules/parameter/parameter.go

@@ -1,15 +1,17 @@
 package parameter
 
-import(
-    sdk "github.com/cosmos/cosmos-sdk/types"
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/params"
 )
 
 type Parameter interface {
-
-	InitGenesis()
+	InitGenesis(interface{})
 
 	GetStoreKey() string
 
+	SetReadWriter(setter params.Setter)
+
 	SaveValue(ctx sdk.Context)
 
 	LoadValue(ctx sdk.Context) bool
@@ -20,23 +22,19 @@ type SignalParameter interface {
 }
 
 type GovParameter interface {
-
 	Parameter
 
 	Valid(json string) error
 
 	Update(ctx sdk.Context, json string)
 
 	ToJson() string
-
 }
 
 type GovArrayParameter interface {
-
 	GovParameter
 
 	LoadValueByKey(ctx sdk.Context, key string) bool
 
 	Insert(ctx sdk.Context, json string)
-
-}
+}