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app/app_test.go

@@ -0,0 +1,62 @@
+package app
+
+import (
+	"testing"
+
+	abci "github.com/cometbft/cometbft/abci/types"
+	dbm "github.com/cosmos/cosmos-db"
+	"github.com/stretchr/testify/require"
+
+	"cosmossdk.io/log"
+
+	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func TestAppExport(t *testing.T) {
+	db := dbm.NewMemDB()
+	logger := log.NewTestLogger(t)
+	gapp := NewChainAppWithCustomOptions(t, false, SetupOptions{
+		Logger:  logger.With("instance", "first"),
+		DB:      db,
+		AppOpts: simtestutil.NewAppOptionsWithFlagHome(t.TempDir()),
+	})
+
+	// finalize block so we have CheckTx state set
+	_, err := gapp.FinalizeBlock(&abci.RequestFinalizeBlock{
+		Height: 1,
+	})
+	require.NoError(t, err)
+
+	_, err = gapp.Commit()
+	require.NoError(t, err)
+
+	// Making a new app object with the db, so that initchain hasn't been called
+	newGapp := NewChainApp(
+		logger, db, nil, true, simtestutil.NewAppOptionsWithFlagHome(t.TempDir()),
+	)
+	_, err = newGapp.ExportAppStateAndValidators(false, []string{}, nil)
+	require.NoError(t, err, "ExportAppStateAndValidators should not have an error")
+}
+
+// ensure that blocked addresses are properly set in bank keeper
+func TestBlockedAddrs(t *testing.T) {
+	gapp := Setup(t)
+
+	for acc := range BlockedAddresses() {
+		t.Run(acc, func(t *testing.T) {
+			var addr sdk.AccAddress
+			if modAddr, err := sdk.AccAddressFromBech32(acc); err == nil {
+				addr = modAddr
+			} else {
+				addr = gapp.AccountKeeper.GetModuleAddress(acc)
+			}
+			require.True(t, gapp.BankKeeper.BlockedAddr(addr), "ensure that blocked addresses are properly set in bank keeper")
+		})
+	}
+}
+
+func TestGetMaccPerms(t *testing.T) {
+	dup := GetMaccPerms()
+	require.Equal(t, maccPerms, dup, "duplicated module account permissions differed from actual module account permissions")
+}