github.com/cosmos/cosmos-sdk@v0.50.10/x/mint/simulation/proposals_test.go (about)

     1  package simulation_test
     2  
     3  import (
     4  	"math/rand"
     5  	"testing"
     6  
     7  	cmtproto "github.com/cometbft/cometbft/proto/tendermint/types"
     8  	"gotest.tools/v3/assert"
     9  
    10  	sdkmath "cosmossdk.io/math"
    11  
    12  	sdk "github.com/cosmos/cosmos-sdk/types"
    13  	"github.com/cosmos/cosmos-sdk/types/address"
    14  	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
    15  	"github.com/cosmos/cosmos-sdk/x/mint/simulation"
    16  	"github.com/cosmos/cosmos-sdk/x/mint/types"
    17  )
    18  
    19  func TestProposalMsgs(t *testing.T) {
    20  	// initialize parameters
    21  	s := rand.NewSource(1)
    22  	r := rand.New(s)
    23  
    24  	ctx := sdk.NewContext(nil, cmtproto.Header{}, true, nil)
    25  	accounts := simtypes.RandomAccounts(r, 3)
    26  
    27  	// execute ProposalMsgs function
    28  	weightedProposalMsgs := simulation.ProposalMsgs()
    29  	assert.Assert(t, len(weightedProposalMsgs) == 1)
    30  
    31  	w0 := weightedProposalMsgs[0]
    32  
    33  	// tests w0 interface:
    34  	assert.Equal(t, simulation.OpWeightMsgUpdateParams, w0.AppParamsKey())
    35  	assert.Equal(t, simulation.DefaultWeightMsgUpdateParams, w0.DefaultWeight())
    36  
    37  	msg := w0.MsgSimulatorFn()(r, ctx, accounts)
    38  	msgUpdateParams, ok := msg.(*types.MsgUpdateParams)
    39  	assert.Assert(t, ok)
    40  
    41  	assert.Equal(t, sdk.AccAddress(address.Module("gov")).String(), msgUpdateParams.Authority)
    42  	assert.Equal(t, uint64(122877), msgUpdateParams.Params.BlocksPerYear)
    43  	assert.DeepEqual(t, sdkmath.LegacyNewDecWithPrec(95, 2), msgUpdateParams.Params.GoalBonded)
    44  	assert.DeepEqual(t, sdkmath.LegacyNewDecWithPrec(94, 2), msgUpdateParams.Params.InflationMax)
    45  	assert.DeepEqual(t, sdkmath.LegacyNewDecWithPrec(23, 2), msgUpdateParams.Params.InflationMin)
    46  	assert.DeepEqual(t, sdkmath.LegacyNewDecWithPrec(89, 2), msgUpdateParams.Params.InflationRateChange)
    47  	assert.Equal(t, "XhhuTSkuxK", msgUpdateParams.Params.MintDenom)
    48  }