cosmos-sdk/x/gov/simulation/genesis_test.go
2024-07-17 11:52:06 +00:00

108 lines
3.8 KiB
Go

package simulation_test
import (
"encoding/json"
"math/rand"
"testing"
"github.com/stretchr/testify/require"
sdkmath "cosmossdk.io/math"
"cosmossdk.io/x/gov/simulation"
"cosmossdk.io/x/gov/types"
v1 "cosmossdk.io/x/gov/types/v1"
"github.com/cosmos/cosmos-sdk/codec"
codectestutil "github.com/cosmos/cosmos-sdk/codec/testutil"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
)
// TestRandomizedGenState tests the normal scenario of applying RandomizedGenState.
// Abnormal scenarios are not tested here.
func TestRandomizedGenState(t *testing.T) {
interfaceRegistry := codectypes.NewInterfaceRegistry()
cdc := codec.NewProtoCodec(interfaceRegistry)
cdcOpts := codectestutil.CodecOptions{}
s := rand.NewSource(1)
r := rand.New(s)
simState := module.SimulationState{
AppParams: make(simtypes.AppParams),
Cdc: cdc,
AddressCodec: cdcOpts.GetAddressCodec(),
ValidatorCodec: cdcOpts.GetValidatorCodec(),
Rand: r,
NumBonded: 3,
BondDenom: sdk.DefaultBondDenom,
Accounts: simtypes.RandomAccounts(r, 3),
InitialStake: sdkmath.NewInt(1000),
GenState: make(map[string]json.RawMessage),
}
simulation.RandomizedGenState(&simState)
var govGenesis v1.GenesisState
simState.Cdc.MustUnmarshalJSON(simState.GenState[types.ModuleName], &govGenesis)
const (
tallyQuorum = "0.387000000000000000"
tallyYesQuorum = "0.449000000000000000"
tallyExpeditedQuorum = "0.457000000000000000"
tallyThreshold = "0.479000000000000000"
tallyExpeditedThreshold = "0.545000000000000000"
tallyVetoThreshold = "0.280000000000000000"
minInitialDepositDec = "0.880000000000000000"
proposalCancelMaxPeriod = "0.110000000000000000"
)
require.Equal(t, "272stake", govGenesis.Params.MinDeposit[0].String())
require.Equal(t, "800stake", govGenesis.Params.ExpeditedMinDeposit[0].String())
require.Equal(t, "41h11m36s", govGenesis.Params.MaxDepositPeriod.String())
require.Equal(t, float64(291928), govGenesis.Params.VotingPeriod.Seconds())
require.Equal(t, float64(33502), govGenesis.Params.ExpeditedVotingPeriod.Seconds())
require.Equal(t, tallyQuorum, govGenesis.Params.Quorum)
require.Equal(t, tallyYesQuorum, govGenesis.Params.YesQuorum)
require.Equal(t, tallyExpeditedQuorum, govGenesis.Params.ExpeditedQuorum)
require.Equal(t, tallyThreshold, govGenesis.Params.Threshold)
require.Equal(t, tallyExpeditedThreshold, govGenesis.Params.ExpeditedThreshold)
require.Equal(t, tallyVetoThreshold, govGenesis.Params.VetoThreshold)
require.Equal(t, proposalCancelMaxPeriod, govGenesis.Params.ProposalCancelMaxPeriod)
require.Equal(t, uint64(0x28), govGenesis.StartingProposalId)
require.Equal(t, []*v1.Deposit{}, govGenesis.Deposits)
require.Equal(t, []*v1.Vote{}, govGenesis.Votes)
require.Equal(t, []*v1.Proposal{}, govGenesis.Proposals)
}
// TestRandomizedGenState1 tests abnormal scenarios of applying RandomizedGenState.
func TestRandomizedGenState1(t *testing.T) {
interfaceRegistry := codectypes.NewInterfaceRegistry()
cdc := codec.NewProtoCodec(interfaceRegistry)
s := rand.NewSource(1)
r := rand.New(s)
// all these tests will panic
tests := []struct {
simState module.SimulationState
panicMsg string
}{
{ // panic => reason: incomplete initialization of the simState
module.SimulationState{}, "invalid memory address or nil pointer dereference"},
{ // panic => reason: incomplete initialization of the simState
module.SimulationState{
AppParams: make(simtypes.AppParams),
Cdc: cdc,
Rand: r,
}, "assignment to entry in nil map"},
}
for _, tt := range tests {
tt := tt
require.Panicsf(t, func() { simulation.RandomizedGenState(&tt.simState) }, tt.panicMsg)
}
}