/
test_helper.go
178 lines (154 loc) · 5.24 KB
/
test_helper.go
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package app
import (
"encoding/json"
bam "github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/simapp"
sdksimapp "github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/simapp/helpers"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtypes "github.com/tendermint/tendermint/types"
dbm "github.com/tendermint/tm-db"
"math/rand"
"testing"
"time"
)
// DefaultConsensusParams defines the default Tendermint consensus params used in
// SimApp testing.
var DefaultConsensusParams = &abci.ConsensusParams{
Block: &abci.BlockParams{
MaxBytes: 200000,
MaxGas: 2000000,
},
Evidence: &tmproto.EvidenceParams{
MaxAgeNumBlocks: 302400,
MaxAgeDuration: 504 * time.Hour, // 3 weeks is the max duration
MaxBytes: 10000,
},
Validator: &tmproto.ValidatorParams{
PubKeyTypes: []string{
tmtypes.ABCIPubKeyTypeEd25519,
},
},
}
// Setup initializes a new IncubusApp
func Setup(isCheckTx bool) *IncubusApp {
db := dbm.NewMemDB()
app := NewIncubusApp(log.NewNopLogger(), db, nil, true, map[int64]bool{}, DefaultNodeHome, 5, MakeEncodingConfig(), simapp.EmptyAppOptions{})
if !isCheckTx {
genesisState := NewDefaultGenesisState()
stateBytes, err := json.MarshalIndent(genesisState, "", " ")
if err != nil {
panic(err)
}
app.InitChain(
abci.RequestInitChain{
Validators: []abci.ValidatorUpdate{},
ConsensusParams: simapp.DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
}
return app
}
// EmptyAppOptions is a stub implementing AppOptions
type EmptyAppOptions struct{}
// Get implements AppOptions
func (ao EmptyAppOptions) Get(o string) interface{} {
return nil
}
func setup(withGenesis bool, invCheckPeriod uint) (*IncubusApp, GenesisState) {
db := dbm.NewMemDB()
encCdc := MakeEncodingConfig()
app := NewIncubusApp(log.NewNopLogger(), db, nil, true, map[int64]bool{}, DefaultNodeHome, invCheckPeriod, encCdc, EmptyAppOptions{})
if withGenesis {
return app, NewDefaultGenesisStateWithCodec(encCdc.Marshaler)
}
return app, GenesisState{}
}
// SetupWithGenesisAccounts initializes a new SimApp with the provided genesis
// accounts and possible balances.
func SetupWithGenesisAccounts(genAccs []authtypes.GenesisAccount, balances ...banktypes.Balance) *IncubusApp {
app, genesisState := setup(true, 0)
authGenesis := authtypes.NewGenesisState(authtypes.DefaultParams(), genAccs)
genesisState[authtypes.ModuleName] = app.AppCodec().MustMarshalJSON(authGenesis)
totalSupply := sdk.NewCoins()
for _, b := range balances {
totalSupply = totalSupply.Add(b.Coins...)
}
bankGenesis := banktypes.NewGenesisState(banktypes.DefaultGenesisState().Params, balances, totalSupply, []banktypes.Metadata{})
genesisState[banktypes.ModuleName] = app.AppCodec().MustMarshalJSON(bankGenesis)
stateBytes, err := json.MarshalIndent(genesisState, "", " ")
if err != nil {
panic(err)
}
app.InitChain(
abci.RequestInitChain{
Validators: []abci.ValidatorUpdate{},
ConsensusParams: DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
app.Commit()
app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{Height: app.LastBlockHeight() + 1}})
return app
}
// SignCheckDeliver checks a generated signed transaction and simulates a
// block commitment with the given transaction. A test assertion is made using
// the parameter 'expPass' against the result. A corresponding result is
// returned.
func SignCheckDeliver(
t *testing.T, txCfg client.TxConfig, app *bam.BaseApp, header tmproto.Header, msgs []sdk.Msg,
chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
) (sdk.GasInfo, *sdk.Result, error) {
tx, err := helpers.GenSignedMockTx(
rand.New(rand.NewSource(time.Now().UnixNano())),
txCfg,
msgs,
sdk.Coins{sdk.NewInt64Coin(sdk.DefaultBondDenom, 0)},
helpers.DefaultGenTxGas,
chainID,
accNums,
accSeqs,
priv...,
)
require.NoError(t, err)
txBytes, err := txCfg.TxEncoder()(tx)
require.Nil(t, err)
// Must simulate now as CheckTx doesn't run Msgs anymore
_, res, err := app.Simulate(txBytes)
if expSimPass {
require.NoError(t, err)
require.NotNil(t, res)
} else {
require.Error(t, err)
require.Nil(t, res)
}
// Simulate a sending a transaction and committing a block
app.BeginBlock(abci.RequestBeginBlock{Header: header})
gInfo, res, err := app.Deliver(txCfg.TxEncoder(), tx)
if expPass {
require.NoError(t, err)
require.NotNil(t, res)
} else {
require.Error(t, err)
require.Nil(t, res)
}
app.EndBlock(abci.RequestEndBlock{})
app.Commit()
return gInfo, res, err
}
func CreateTestPubKeys(numPubKeys int) []cryptotypes.PubKey {
return sdksimapp.CreateTestPubKeys(numPubKeys)
}
func CheckBalance(t *testing.T, app *IncubusApp, addr sdk.AccAddress, balances sdk.Coins) {
ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
require.True(t, balances.IsEqual(app.BankKeeper.GetAllBalances(ctxCheck, addr)))
}