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89 lines
3.2 KiB
Go
89 lines
3.2 KiB
Go
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package keeper_test
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/staking"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/liquid/types"
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distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
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)
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func (suite *KeeperTestSuite) TestCollectStakingRewards() {
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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valAccAddr1, delegator := addrs[0], addrs[1]
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valAddr1 := sdk.ValAddress(valAccAddr1)
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initialBalance := i(1e9)
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delegateAmount := i(100e6)
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suite.NoError(suite.App.FundModuleAccount(
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suite.Ctx,
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distrtypes.ModuleName,
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sdk.NewCoins(
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sdk.NewCoin("ukava", initialBalance),
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),
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))
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suite.CreateAccountWithAddress(valAccAddr1, suite.NewBondCoins(initialBalance))
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suite.CreateAccountWithAddress(delegator, suite.NewBondCoins(initialBalance))
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suite.CreateNewUnbondedValidator(valAddr1, initialBalance)
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suite.CreateDelegation(valAddr1, delegator, delegateAmount)
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staking.EndBlocker(suite.Ctx, suite.StakingKeeper)
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// Transfers delegation to module account
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_, err := suite.Keeper.MintDerivative(suite.Ctx, delegator, valAddr1, suite.NewBondCoin(delegateAmount))
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suite.Require().NoError(err)
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validator, found := suite.StakingKeeper.GetValidator(suite.Ctx, valAddr1)
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suite.Require().True(found)
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suite.Ctx = suite.Ctx.WithBlockHeight(2)
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distrKeeper := suite.App.GetDistrKeeper()
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stakingKeeper := suite.App.GetStakingKeeper()
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accKeeper := suite.App.GetAccountKeeper()
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liquidMacc := accKeeper.GetModuleAccount(suite.Ctx, types.ModuleAccountName)
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// Add rewards
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rewardCoins := sdk.NewDecCoins(sdk.NewDecCoin("ukava", sdk.NewInt(500e6)))
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distrKeeper.AllocateTokensToValidator(suite.Ctx, validator, rewardCoins)
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delegation, found := stakingKeeper.GetDelegation(suite.Ctx, liquidMacc.GetAddress(), valAddr1)
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suite.Require().True(found)
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// Get amount of rewards
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endingPeriod := distrKeeper.IncrementValidatorPeriod(suite.Ctx, validator)
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delegationRewards := distrKeeper.CalculateDelegationRewards(suite.Ctx, validator, delegation, endingPeriod)
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truncatedRewards, _ := delegationRewards.TruncateDecimal()
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suite.Run("collect staking rewards", func() {
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// Collect rewards
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derivativeDenom := suite.Keeper.GetLiquidStakingTokenDenom(valAddr1)
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rewards, err := suite.Keeper.CollectStakingRewardsByDenom(suite.Ctx, derivativeDenom, types.ModuleName)
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suite.Require().NoError(err)
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suite.Require().Equal(truncatedRewards, rewards)
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suite.True(rewards.AmountOf("ukava").IsPositive())
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// Check balances
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suite.AccountBalanceEqual(liquidMacc.GetAddress(), rewards)
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})
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suite.Run("collect staking rewards with non-validator", func() {
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// acc2 not a validator
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derivativeDenom := suite.Keeper.GetLiquidStakingTokenDenom(sdk.ValAddress(addrs[2]))
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_, err := suite.Keeper.CollectStakingRewardsByDenom(suite.Ctx, derivativeDenom, types.ModuleName)
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suite.Require().Error(err)
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suite.Require().Equal("no validator distribution info", err.Error())
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})
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suite.Run("collect staking rewards with invalid denom", func() {
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derivativeDenom := "bkava"
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_, err := suite.Keeper.CollectStakingRewardsByDenom(suite.Ctx, derivativeDenom, types.ModuleName)
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suite.Require().Error(err)
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suite.Require().Equal("cannot parse denom bkava", err.Error())
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})
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}
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