141 lines
4.2 KiB
Go
141 lines
4.2 KiB
Go
package simulation_test
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import (
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"math/rand"
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"testing"
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"time"
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"github.com/stretchr/testify/suite"
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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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"github.com/cosmos/cosmos-sdk/codec"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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"github.com/cosmos/cosmos-sdk/runtime"
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simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
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sdk "github.com/cosmos/cosmos-sdk/types"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
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bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
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banktestutil "github.com/cosmos/cosmos-sdk/x/bank/testutil"
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"github.com/cosmos/cosmos-sdk/x/nft"
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nftkeeper "github.com/cosmos/cosmos-sdk/x/nft/keeper"
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"github.com/cosmos/cosmos-sdk/x/nft/simulation"
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"github.com/cosmos/cosmos-sdk/x/nft/testutil"
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stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
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)
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type SimTestSuite struct {
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suite.Suite
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ctx sdk.Context
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app *runtime.App
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codec codec.Codec
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interfaceRegistry codectypes.InterfaceRegistry
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accountKeeper authkeeper.AccountKeeper
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bankKeeper bankkeeper.Keeper
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stakingKeeper *stakingkeeper.Keeper
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nftKeeper nftkeeper.Keeper
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}
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func (suite *SimTestSuite) SetupTest() {
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app, err := simtestutil.Setup(
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testutil.AppConfig,
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&suite.codec,
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&suite.interfaceRegistry,
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&suite.accountKeeper,
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&suite.bankKeeper,
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&suite.stakingKeeper,
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&suite.nftKeeper,
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)
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suite.Require().NoError(err)
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suite.app = app
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suite.ctx = app.BaseApp.NewContext(false, tmproto.Header{})
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}
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func (suite *SimTestSuite) TestWeightedOperations() {
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weightedOps := simulation.WeightedOperations(
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suite.interfaceRegistry,
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make(simtypes.AppParams),
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suite.codec,
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suite.accountKeeper,
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suite.bankKeeper,
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suite.nftKeeper,
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)
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// setup 3 accounts
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s := rand.NewSource(1)
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r := rand.New(s)
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accs := suite.getTestingAccounts(r, 3)
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expected := []struct {
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weight int
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opMsgRoute string
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opMsgName string
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}{
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{simulation.WeightSend, simulation.TypeMsgSend, simulation.TypeMsgSend},
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}
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for i, w := range weightedOps {
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operationMsg, _, err := w.Op()(r, suite.app.BaseApp, suite.ctx, accs, "")
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suite.Require().NoError(err)
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// the following checks are very much dependent from the ordering of the output given
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// by WeightedOperations. if the ordering in WeightedOperations changes some tests
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// will fail
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suite.Require().Equal(expected[i].weight, w.Weight(), "weight should be the same")
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suite.Require().Equal(expected[i].opMsgRoute, operationMsg.Route, "route should be the same")
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suite.Require().Equal(expected[i].opMsgName, operationMsg.Name, "operation Msg name should be the same")
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}
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}
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func (suite *SimTestSuite) getTestingAccounts(r *rand.Rand, n int) []simtypes.Account {
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accounts := simtypes.RandomAccounts(r, n)
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initAmt := suite.stakingKeeper.TokensFromConsensusPower(suite.ctx, 200000)
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initCoins := sdk.NewCoins(sdk.NewCoin("stake", initAmt))
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// add coins to the accounts
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for _, account := range accounts {
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acc := suite.accountKeeper.NewAccountWithAddress(suite.ctx, account.Address)
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suite.accountKeeper.SetAccount(suite.ctx, acc)
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suite.Require().NoError(banktestutil.FundAccount(suite.bankKeeper, suite.ctx, account.Address, initCoins))
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}
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return accounts
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}
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func (suite *SimTestSuite) TestSimulateMsgSend() {
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s := rand.NewSource(1)
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r := rand.New(s)
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accounts := suite.getTestingAccounts(r, 2)
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blockTime := time.Now().UTC()
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ctx := suite.ctx.WithBlockTime(blockTime)
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// begin new block
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suite.app.BeginBlock(abci.RequestBeginBlock{
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Header: tmproto.Header{
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Height: suite.app.LastBlockHeight() + 1,
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AppHash: suite.app.LastCommitID().Hash,
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},
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})
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// execute operation
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registry := suite.interfaceRegistry
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op := simulation.SimulateMsgSend(codec.NewProtoCodec(registry), suite.accountKeeper, suite.bankKeeper, suite.nftKeeper)
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operationMsg, futureOperations, err := op(r, suite.app.BaseApp, ctx, accounts, "")
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suite.Require().NoError(err)
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var msg nft.MsgSend
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suite.codec.UnmarshalJSON(operationMsg.Msg, &msg)
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suite.Require().True(operationMsg.OK)
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suite.Require().Len(futureOperations, 0)
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}
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func TestSimTestSuite(t *testing.T) {
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suite.Run(t, new(SimTestSuite))
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}
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