111 lines
4.3 KiB
Go
111 lines
4.3 KiB
Go
package keeper
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import (
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"testing"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/stake"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestAllocateTokensBasic(t *testing.T) {
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// no community tax on inputs
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ctx, _, keeper, sk, fck := CreateTestInputAdvanced(t, false, 100, sdk.ZeroDec())
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stakeHandler := stake.NewHandler(sk)
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denom := sk.GetParams(ctx).BondDenom
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//first make a validator
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totalPower := int64(10)
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totalPowerDec := sdk.NewDec(totalPower)
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msgCreateValidator := stake.NewTestMsgCreateValidator(valOpAddr1, valConsPk1, totalPower)
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got := stakeHandler(ctx, msgCreateValidator)
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require.True(t, got.IsOK(), "expected msg to be ok, got %v", got)
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_ = sk.ApplyAndReturnValidatorSetUpdates(ctx)
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// verify everything has been set in staking correctly
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validator, found := sk.GetValidator(ctx, valOpAddr1)
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require.True(t, found)
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require.Equal(t, sdk.Bonded, validator.Status)
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assert.True(sdk.DecEq(t, totalPowerDec, validator.Tokens))
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assert.True(sdk.DecEq(t, totalPowerDec, validator.DelegatorShares))
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bondedTokens := sk.TotalPower(ctx)
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assert.True(sdk.DecEq(t, totalPowerDec, bondedTokens))
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// initial fee pool should be empty
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feePool := keeper.GetFeePool(ctx)
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require.Nil(t, feePool.ValPool)
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// allocate 100 denom of fees
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feeInputs := sdk.NewInt(100)
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fck.SetCollectedFees(sdk.Coins{sdk.NewCoin(denom, feeInputs)})
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require.Equal(t, feeInputs, fck.GetCollectedFees(ctx).AmountOf(denom))
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keeper.AllocateTokens(ctx, sdk.OneDec(), valConsAddr1)
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// verify that these fees have been received by the feePool
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percentProposer := sdk.NewDecWithPrec(5, 2)
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percentRemaining := sdk.OneDec().Sub(percentProposer)
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feePool = keeper.GetFeePool(ctx)
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expRes := sdk.NewDecFromInt(feeInputs).Mul(percentRemaining)
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require.Equal(t, 1, len(feePool.ValPool))
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require.True(sdk.DecEq(t, expRes, feePool.ValPool[0].Amount))
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}
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func TestAllocateTokensWithCommunityTax(t *testing.T) {
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communityTax := sdk.NewDecWithPrec(1, 2) //1%
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ctx, _, keeper, sk, fck := CreateTestInputAdvanced(t, false, 100, communityTax)
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stakeHandler := stake.NewHandler(sk)
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denom := sk.GetParams(ctx).BondDenom
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//first make a validator
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totalPower := int64(10)
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msgCreateValidator := stake.NewTestMsgCreateValidator(valOpAddr1, valConsPk1, totalPower)
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got := stakeHandler(ctx, msgCreateValidator)
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require.True(t, got.IsOK(), "expected msg to be ok, got %v", got)
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_ = sk.ApplyAndReturnValidatorSetUpdates(ctx)
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// allocate 100 denom of fees
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feeInputs := sdk.NewInt(100)
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fck.SetCollectedFees(sdk.Coins{sdk.NewCoin(denom, feeInputs)})
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keeper.AllocateTokens(ctx, sdk.OneDec(), valConsAddr1)
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// verify that these fees have been received by the feePool
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feePool := keeper.GetFeePool(ctx)
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// 5% goes to proposer, 1% community tax
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percentProposer := sdk.NewDecWithPrec(5, 2)
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percentRemaining := sdk.OneDec().Sub(communityTax.Add(percentProposer))
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expRes := sdk.NewDecFromInt(feeInputs).Mul(percentRemaining)
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require.Equal(t, 1, len(feePool.ValPool))
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require.True(sdk.DecEq(t, expRes, feePool.ValPool[0].Amount))
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}
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func TestAllocateTokensWithPartialPrecommitPower(t *testing.T) {
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communityTax := sdk.NewDecWithPrec(1, 2)
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ctx, _, keeper, sk, fck := CreateTestInputAdvanced(t, false, 100, communityTax)
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stakeHandler := stake.NewHandler(sk)
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denom := sk.GetParams(ctx).BondDenom
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//first make a validator
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totalPower := int64(100)
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msgCreateValidator := stake.NewTestMsgCreateValidator(valOpAddr1, valConsPk1, totalPower)
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got := stakeHandler(ctx, msgCreateValidator)
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require.True(t, got.IsOK(), "expected msg to be ok, got %v", got)
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_ = sk.ApplyAndReturnValidatorSetUpdates(ctx)
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// allocate 100 denom of fees
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feeInputs := sdk.NewInt(100)
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fck.SetCollectedFees(sdk.Coins{sdk.NewCoin(denom, feeInputs)})
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percentPrecommitVotes := sdk.NewDecWithPrec(25, 2)
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keeper.AllocateTokens(ctx, percentPrecommitVotes, valConsAddr1)
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// verify that these fees have been received by the feePool
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feePool := keeper.GetFeePool(ctx)
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// 1% + 4%*0.25 to proposer + 1% community tax = 97%
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percentProposer := sdk.NewDecWithPrec(1, 2).Add(sdk.NewDecWithPrec(4, 2).Mul(percentPrecommitVotes))
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percentRemaining := sdk.OneDec().Sub(communityTax.Add(percentProposer))
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expRes := sdk.NewDecFromInt(feeInputs).Mul(percentRemaining)
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require.Equal(t, 1, len(feePool.ValPool))
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require.True(sdk.DecEq(t, expRes, feePool.ValPool[0].Amount))
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}
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