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