Genesis state

cmd/gaia/simulation/sim_test.go

@@ -10,6 +10,7 @@ import (
 
 	gaia "github.com/cosmos/cosmos-sdk/cmd/gaia/app"
 	"github.com/cosmos/cosmos-sdk/x/mock/simulation"
+	stake "github.com/cosmos/cosmos-sdk/x/stake"
 )
 
 const (
@@ -19,15 +20,28 @@ const (
 )
 
 func TestFullGaiaSimulation(t *testing.T) {
+
 	// Setup Gaia application
 	logger := log.NewNopLogger()
 	db := dbm.NewMemDB()
 	app := gaia.NewGaiaApp(logger, db, nil)
 	require.Equal(t, "GaiaApp", app.Name())
 
+	// Default genesis state
+	genesis := gaia.GenesisState{
+		Accounts:  []gaia.GenesisAccount{},
+		StakeData: stake.DefaultGenesisState(),
+	}
+
+	// Marshal genesis
+	appState, err := gaia.MakeCodec().MarshalJSON(genesis)
+	if err != nil {
+		panic(err)
+	}
+
 	// Run randomized simulation
-	simulation.RandomizedTesting(
-		t, app.BaseApp,
+	simulation.Simulate(
+		t, app.BaseApp, appState,
 		[]simulation.TestAndRunTx{},
 		[]simulation.RandSetup{},
 		[]simulation.Invariant{},

x/mock/simulation/random_simulate_blocks.go

@@ -1,6 +1,7 @@
 package simulation
 
 import (
+	"encoding/json"
 	"fmt"
 	"math/rand"
 	"testing"
@@ -12,19 +13,19 @@ import (
 	abci "github.com/tendermint/tendermint/abci/types"
 )
 
-// RandomizedTesting tests application by sending random messages.
-func RandomizedTesting(
-	t *testing.T, app *baseapp.BaseApp, ops []TestAndRunTx, setups []RandSetup,
+// Simulate tests application by sending random messages.
+func Simulate(
+	t *testing.T, app *baseapp.BaseApp, appState json.RawMessage, ops []TestAndRunTx, setups []RandSetup,
 	invariants []Invariant, numKeys int, numBlocks int, blockSize int,
 ) {
 	time := time.Now().UnixNano()
-	RandomizedTestingFromSeed(t, app, time, ops, setups, invariants, numKeys, numBlocks, blockSize)
+	SimulateFromSeed(t, app, appState, time, ops, setups, invariants, numKeys, numBlocks, blockSize)
 }
 
-// RandomizedTestingFromSeed tests an application by running the provided
+// SimulateFromSeed tests an application by running the provided
 // operations, testing the provided invariants, but using the provided seed.
-func RandomizedTestingFromSeed(
-	t *testing.T, app *baseapp.BaseApp, seed int64, ops []TestAndRunTx, setups []RandSetup,
+func SimulateFromSeed(
+	t *testing.T, app *baseapp.BaseApp, appState json.RawMessage, seed int64, ops []TestAndRunTx, setups []RandSetup,
 	invariants []Invariant, numKeys int, numBlocks int, blockSize int,
 ) {
 	log := fmt.Sprintf("Starting SingleModuleTest with randomness created with seed %d", int(seed))
@@ -33,7 +34,7 @@ func RandomizedTestingFromSeed(
 
 	// XXX TODO
 	// RandomSetGenesis(r, app, addrs, []string{"foocoin"})
-	app.InitChain(abci.RequestInitChain{})
+	app.InitChain(abci.RequestInitChain{AppStateBytes: appState})
 	for i := 0; i < len(setups); i++ {
 		setups[i](r, keys)
 	}