cosmos-sdk/simapp/helpers/test_helpers.go
Federico Kunze 8344c0aef8
update simulation operations to use BaseApp (#4946)
* update operations to use baseapp

* updates and cleanup operations

* update operations

* restructure sim ops params

* rename sim /operations/msg.go to /operations.go

* move GenTx to a helper pkg to avoid circle deps

* rm msg.ValidateBasic

* changelog

* random fees; delete auth's DeductFees sim operation

* add chain-id for sig verification

* Update x/simulation/account.go

Co-Authored-By: colin axner <colinaxner@berkeley.edu>

* fix bank, gov and distr errors

* fix staking and slashing errors; increase prob for send enabled

* increase gas x10

* make format

* fix some distr and staking edge cases

* fix all edge cases

* golang ci

* rename acc vars; default no fees to 0stake

* cleanup; check for exchange rate and skip invalid ops

* fixes

* check for max entries

* add pubkey to genaccounts

* fix gov bug

* update staking sim ops

* fix small redelegation error

* fix small self delegation on unjail

* rm inf loop on random val/accs

* copy array

* add ok boolean to RandomValidator return values

* format

* Update x/bank/simulation/operations.go

Co-Authored-By: colin axner <colinaxner@berkeley.edu>

* Update simapp/helpers/test_helpers.go

Co-Authored-By: colin axner <colinaxner@berkeley.edu>

* address @colin-axner comments

* add genaccount pubkey validation

* fix test

* update operations and move RandomFees to x/simulation

* update gov ops

* address @alexanderbez comments

* avoid modifications to config

* reorder params

* changelog

* Update x/distribution/simulation/genesis.go

Co-Authored-By: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>

* remove named return values

* ensure all operations are simulated

* golangci

* add nolint

* disable whitespace and funlen linter

* disable godox

* add TODO on unjail

* update ops weights

* remove dup

* update godoc

* x/slashing/simulation/operations.go linting

* x/staking/simulation/operations.go linting

* update operations format

* x/bank/simulation/operations.go linting

* x/distribution/simulation/operations.go linting

* x/staking/simulation/operations.go linting

* start changes: make bank simulate send multiple coins, code cleanup

* fix nondeterminism bug

* fix txsiglimit err

* fix multisend bug

* simplify simulation, cleanup opt privkey args

* make slashing test invalid unjail msgs

* Update simapp/state.go

* golangCI changes
2019-10-23 11:14:45 +02:00

46 lines
1.1 KiB
Go

package helpers
import (
"math/rand"
"time"
"github.com/tendermint/tendermint/crypto"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/simulation"
)
// SimAppChainID hardcoded chainID for simulation
const SimAppChainID = "simulation-app"
// GenTx generates a signed mock transaction.
func GenTx(msgs []sdk.Msg, feeAmt sdk.Coins, chainID string, accnums []uint64, seq []uint64, priv ...crypto.PrivKey) auth.StdTx {
fee := auth.StdFee{
Amount: feeAmt,
Gas: 1000000, // TODO: this should be a param
}
sigs := make([]auth.StdSignature, len(priv))
// create a random length memo
r := rand.New(rand.NewSource(time.Now().UnixNano()))
memo := simulation.RandStringOfLength(r, simulation.RandIntBetween(r, 0, 100))
for i, p := range priv {
// use a empty chainID for ease of testing
sig, err := p.Sign(auth.StdSignBytes(chainID, accnums[i], seq[i], fee, msgs, memo))
if err != nil {
panic(err)
}
sigs[i] = auth.StdSignature{
PubKey: p.PubKey(),
Signature: sig,
}
}
return auth.NewStdTx(msgs, fee, sigs, memo)
}