cosmos-sdk/x/params/simulation/proposals_test.go

52 lines
1.8 KiB
Go

package simulation_test
import (
"math/rand"
"testing"
"github.com/stretchr/testify/require"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
simappparams "github.com/cosmos/cosmos-sdk/simapp/params"
sdk "github.com/cosmos/cosmos-sdk/types"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/cosmos/cosmos-sdk/x/params/simulation"
"github.com/cosmos/cosmos-sdk/x/params/types/proposal"
)
func TestProposalContents(t *testing.T) {
// initialize parameters
s := rand.NewSource(1)
r := rand.New(s)
ctx := sdk.NewContext(nil, tmproto.Header{}, true, nil)
accounts := simtypes.RandomAccounts(r, 3)
paramChangePool := []simtypes.ParamChange{MockParamChange{1}, MockParamChange{2}, MockParamChange{3}}
// execute ProposalContents function
weightedProposalContent := simulation.ProposalContents(paramChangePool)
require.Len(t, weightedProposalContent, 1)
w0 := weightedProposalContent[0]
// tests w0 interface:
require.Equal(t, simulation.OpWeightSubmitParamChangeProposal, w0.AppParamsKey())
require.Equal(t, simappparams.DefaultWeightParamChangeProposal, w0.DefaultWeight())
content := w0.ContentSimulatorFn()(r, ctx, accounts)
require.Equal(t, "desc from SimulateParamChangeProposalContent-0. Random short desc: IivHSlcxgdXhhuTSkuxK", content.GetDescription())
require.Equal(t, "title from SimulateParamChangeProposalContent-0", content.GetTitle())
require.Equal(t, "params", content.ProposalRoute())
require.Equal(t, "ParameterChange", content.ProposalType())
pcp, ok := content.(*proposal.ParameterChangeProposal)
require.True(t, ok)
require.Len(t, pcp.Changes, 1)
require.Equal(t, "test-Key2", pcp.Changes[0].GetKey())
require.Equal(t, "test-value 2791 ", pcp.Changes[0].GetValue())
require.Equal(t, "test-Subspace2", pcp.Changes[0].GetSubspace())
}