cosmos-sdk/x/distribution/keeper/keeper_test.go

131 lines
4.4 KiB
Go

package keeper_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/simapp"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/distribution/types"
)
func TestSetWithdrawAddr(t *testing.T) {
app := simapp.Setup(false)
ctx := app.BaseApp.NewContext(false, abci.Header{})
addr := simapp.AddTestAddrs(app, ctx, 2, sdk.NewInt(1000000000))
params := app.DistrKeeper.GetParams(ctx)
params.WithdrawAddrEnabled = false
app.DistrKeeper.SetParams(ctx, params)
err := app.DistrKeeper.SetWithdrawAddr(ctx, addr[0], addr[1])
require.NotNil(t, err)
params.WithdrawAddrEnabled = true
app.DistrKeeper.SetParams(ctx, params)
err = app.DistrKeeper.SetWithdrawAddr(ctx, addr[0], addr[1])
require.Nil(t, err)
require.Error(t, app.DistrKeeper.SetWithdrawAddr(ctx, addr[0], distrAcc.GetAddress()))
}
func TestWithdrawValidatorCommission(t *testing.T) {
app := simapp.Setup(false)
ctx := app.BaseApp.NewContext(false, abci.Header{})
valCommission := sdk.DecCoins{
sdk.NewDecCoinFromDec("mytoken", sdk.NewDec(5).Quo(sdk.NewDec(4))),
sdk.NewDecCoinFromDec("stake", sdk.NewDec(3).Quo(sdk.NewDec(2))),
}
addr := simapp.AddTestAddrs(app, ctx, 1, sdk.NewInt(1000000000))
valAddrs := simapp.ConvertAddrsToValAddrs(addr)
// set module account coins
distrAcc := app.DistrKeeper.GetDistributionAccount(ctx)
err := app.BankKeeper.SetBalances(ctx, distrAcc.GetAddress(), sdk.NewCoins(
sdk.NewCoin("mytoken", sdk.NewInt(2)),
sdk.NewCoin("stake", sdk.NewInt(2)),
))
require.NoError(t, err)
app.AccountKeeper.SetModuleAccount(ctx, distrAcc)
// check initial balance
balance := app.BankKeeper.GetAllBalances(ctx, sdk.AccAddress(valAddrs[0]))
expTokens := sdk.TokensFromConsensusPower(1000)
expCoins := sdk.NewCoins(sdk.NewCoin("stake", expTokens))
require.Equal(t, expCoins, balance)
// set outstanding rewards
app.DistrKeeper.SetValidatorOutstandingRewards(ctx, valAddrs[0], types.ValidatorOutstandingRewards{Rewards: valCommission})
// set commission
app.DistrKeeper.SetValidatorAccumulatedCommission(ctx, valAddrs[0], types.ValidatorAccumulatedCommission{Commission: valCommission})
// withdraw commission
_, err = app.DistrKeeper.WithdrawValidatorCommission(ctx, valAddrs[0])
require.NoError(t, err)
// check balance increase
balance = app.BankKeeper.GetAllBalances(ctx, sdk.AccAddress(valAddrs[0]))
require.Equal(t, sdk.NewCoins(
sdk.NewCoin("mytoken", sdk.NewInt(1)),
sdk.NewCoin("stake", expTokens.AddRaw(1)),
), balance)
// check remainder
remainder := app.DistrKeeper.GetValidatorAccumulatedCommission(ctx, valAddrs[0]).Commission
require.Equal(t, sdk.DecCoins{
sdk.NewDecCoinFromDec("mytoken", sdk.NewDec(1).Quo(sdk.NewDec(4))),
sdk.NewDecCoinFromDec("stake", sdk.NewDec(1).Quo(sdk.NewDec(2))),
}, remainder)
require.True(t, true)
}
func TestGetTotalRewards(t *testing.T) {
app := simapp.Setup(false)
ctx := app.BaseApp.NewContext(false, abci.Header{})
valCommission := sdk.DecCoins{
sdk.NewDecCoinFromDec("mytoken", sdk.NewDec(5).Quo(sdk.NewDec(4))),
sdk.NewDecCoinFromDec("stake", sdk.NewDec(3).Quo(sdk.NewDec(2))),
}
addr := simapp.AddTestAddrs(app, ctx, 2, sdk.NewInt(1000000000))
valAddrs := simapp.ConvertAddrsToValAddrs(addr)
app.DistrKeeper.SetValidatorOutstandingRewards(ctx, valAddrs[0], types.ValidatorOutstandingRewards{Rewards: valCommission})
app.DistrKeeper.SetValidatorOutstandingRewards(ctx, valAddrs[1], types.ValidatorOutstandingRewards{Rewards: valCommission})
expectedRewards := valCommission.MulDec(sdk.NewDec(2))
totalRewards := app.DistrKeeper.GetTotalRewards(ctx)
require.Equal(t, expectedRewards, totalRewards)
}
func TestFundCommunityPool(t *testing.T) {
app := simapp.Setup(false)
ctx := app.BaseApp.NewContext(false, abci.Header{})
addr := simapp.AddTestAddrs(app, ctx, 2, sdk.NewInt(1000000000))
amount := sdk.NewCoins(sdk.NewInt64Coin("stake", 100))
require.NoError(t, app.BankKeeper.SetBalances(ctx, addr[0], amount))
initPool := app.DistrKeeper.GetFeePool(ctx)
assert.Empty(t, initPool.CommunityPool)
err := app.DistrKeeper.FundCommunityPool(ctx, amount, addr[0])
assert.Nil(t, err)
assert.Equal(t, initPool.CommunityPool.Add(sdk.NewDecCoinsFromCoins(amount...)...), app.DistrKeeper.GetFeePool(ctx).CommunityPool)
assert.Empty(t, app.BankKeeper.GetAllBalances(ctx, addr[0]))
}