221 lines
6.5 KiB
Go
221 lines
6.5 KiB
Go
package keeper_test
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import (
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"fmt"
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"testing"
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"cosmossdk.io/math"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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"cosmossdk.io/simapp"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/bank/testutil"
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"github.com/cosmos/cosmos-sdk/x/staking"
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"github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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func bootstrapGenesisTest(t *testing.T, numAddrs int) (*simapp.SimApp, sdk.Context, []sdk.AccAddress) {
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app := simapp.Setup(t, false)
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ctx := app.BaseApp.NewContext(false, tmproto.Header{})
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addrDels, _ := generateAddresses(app, ctx, numAddrs)
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return app, ctx, addrDels
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}
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func TestInitGenesis(t *testing.T) {
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app, ctx, addrs := bootstrapGenesisTest(t, 10)
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valTokens := app.StakingKeeper.TokensFromConsensusPower(ctx, 1)
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params := app.StakingKeeper.GetParams(ctx)
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validators := app.StakingKeeper.GetAllValidators(ctx)
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require.Len(t, validators, 1)
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var delegations []types.Delegation
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pk0, err := codectypes.NewAnyWithValue(PKs[0])
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require.NoError(t, err)
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pk1, err := codectypes.NewAnyWithValue(PKs[1])
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require.NoError(t, err)
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// initialize the validators
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bondedVal1 := types.Validator{
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OperatorAddress: sdk.ValAddress(addrs[0]).String(),
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ConsensusPubkey: pk0,
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Status: types.Bonded,
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Tokens: valTokens,
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DelegatorShares: sdk.NewDecFromInt(valTokens),
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Description: types.NewDescription("hoop", "", "", "", ""),
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}
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bondedVal2 := types.Validator{
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OperatorAddress: sdk.ValAddress(addrs[1]).String(),
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ConsensusPubkey: pk1,
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Status: types.Bonded,
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Tokens: valTokens,
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DelegatorShares: sdk.NewDecFromInt(valTokens),
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Description: types.NewDescription("bloop", "", "", "", ""),
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}
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// append new bonded validators to the list
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validators = append(validators, bondedVal1, bondedVal2)
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// mint coins in the bonded pool representing the validators coins
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i2 := len(validators) - 1 // -1 to exclude genesis validator
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require.NoError(t,
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testutil.FundModuleAccount(
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app.BankKeeper,
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ctx,
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types.BondedPoolName,
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sdk.NewCoins(
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sdk.NewCoin(params.BondDenom, valTokens.MulRaw((int64)(i2))),
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),
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),
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)
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genesisDelegations := app.StakingKeeper.GetAllDelegations(ctx)
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delegations = append(delegations, genesisDelegations...)
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genesisState := types.NewGenesisState(params, validators, delegations)
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vals := app.StakingKeeper.InitGenesis(ctx, genesisState)
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actualGenesis := app.StakingKeeper.ExportGenesis(ctx)
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require.Equal(t, genesisState.Params, actualGenesis.Params)
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require.Equal(t, genesisState.Delegations, actualGenesis.Delegations)
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require.EqualValues(t, app.StakingKeeper.GetAllValidators(ctx), actualGenesis.Validators)
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// Ensure validators have addresses.
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vals2, err := staking.WriteValidators(ctx, app.StakingKeeper)
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require.NoError(t, err)
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for _, val := range vals2 {
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require.NotEmpty(t, val.Address)
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}
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// now make sure the validators are bonded and intra-tx counters are correct
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resVal, found := app.StakingKeeper.GetValidator(ctx, sdk.ValAddress(addrs[0]))
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require.True(t, found)
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require.Equal(t, types.Bonded, resVal.Status)
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resVal, found = app.StakingKeeper.GetValidator(ctx, sdk.ValAddress(addrs[1]))
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require.True(t, found)
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require.Equal(t, types.Bonded, resVal.Status)
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abcivals := make([]abci.ValidatorUpdate, len(vals))
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validators = validators[1:] // remove genesis validator
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for i, val := range validators {
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abcivals[i] = val.ABCIValidatorUpdate(app.StakingKeeper.PowerReduction(ctx))
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}
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require.Equal(t, abcivals, vals)
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}
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func TestInitGenesis_PoolsBalanceMismatch(t *testing.T) {
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app := simapp.Setup(t, false)
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ctx := app.NewContext(false, tmproto.Header{})
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consPub, err := codectypes.NewAnyWithValue(PKs[0])
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require.NoError(t, err)
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validator := types.Validator{
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OperatorAddress: sdk.ValAddress("12345678901234567890").String(),
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ConsensusPubkey: consPub,
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Jailed: false,
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Tokens: sdk.NewInt(10),
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DelegatorShares: sdk.NewDecFromInt(sdk.NewInt(10)),
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Description: types.NewDescription("bloop", "", "", "", ""),
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}
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params := types.Params{
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UnbondingTime: 10000,
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MaxValidators: 1,
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MaxEntries: 10,
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BondDenom: "stake",
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}
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require.Panics(t, func() {
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// setting validator status to bonded so the balance counts towards bonded pool
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validator.Status = types.Bonded
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app.StakingKeeper.InitGenesis(ctx, &types.GenesisState{
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Params: params,
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Validators: []types.Validator{validator},
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})
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},
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"should panic because bonded pool balance is different from bonded pool coins",
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)
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require.Panics(t, func() {
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// setting validator status to unbonded so the balance counts towards not bonded pool
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validator.Status = types.Unbonded
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app.StakingKeeper.InitGenesis(ctx, &types.GenesisState{
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Params: params,
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Validators: []types.Validator{validator},
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})
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},
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"should panic because not bonded pool balance is different from not bonded pool coins",
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)
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}
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func TestInitGenesisLargeValidatorSet(t *testing.T) {
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size := 200
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require.True(t, size > 100)
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app, ctx, addrs := bootstrapGenesisTest(t, 200)
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genesisValidators := app.StakingKeeper.GetAllValidators(ctx)
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params := app.StakingKeeper.GetParams(ctx)
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delegations := []types.Delegation{}
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validators := make([]types.Validator, size)
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var err error
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bondedPoolAmt := math.ZeroInt()
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for i := range validators {
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validators[i], err = types.NewValidator(
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sdk.ValAddress(addrs[i]),
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PKs[i],
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types.NewDescription(fmt.Sprintf("#%d", i), "", "", "", ""),
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)
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require.NoError(t, err)
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validators[i].Status = types.Bonded
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tokens := app.StakingKeeper.TokensFromConsensusPower(ctx, 1)
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if i < 100 {
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tokens = app.StakingKeeper.TokensFromConsensusPower(ctx, 2)
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}
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validators[i].Tokens = tokens
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validators[i].DelegatorShares = sdk.NewDecFromInt(tokens)
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// add bonded coins
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bondedPoolAmt = bondedPoolAmt.Add(tokens)
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}
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validators = append(validators, genesisValidators...)
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genesisState := types.NewGenesisState(params, validators, delegations)
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// mint coins in the bonded pool representing the validators coins
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require.NoError(t,
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testutil.FundModuleAccount(
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app.BankKeeper,
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ctx,
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types.BondedPoolName,
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sdk.NewCoins(sdk.NewCoin(params.BondDenom, bondedPoolAmt)),
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),
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)
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vals := app.StakingKeeper.InitGenesis(ctx, genesisState)
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abcivals := make([]abci.ValidatorUpdate, 100)
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for i, val := range validators[:100] {
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abcivals[i] = val.ABCIValidatorUpdate(app.StakingKeeper.PowerReduction(ctx))
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}
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// remove genesis validator
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vals = vals[:100]
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require.Equal(t, abcivals, vals)
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}
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