Files
cosmos-sdk/store/iavl/tree_test.go
T
MarkoandAlexander Bezobchuk d657513741 lint: various linting fixs (#5825)
* lint: various linting fixs

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* more linting

* more linting fixes

* more errchecking

* comment out errcheck for now

* undo error check

* address some comments

* remore require error

* change delete to batch delete

Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
2020-03-20 19:24:18 +00:00

38 lines
1009 B
Go

package iavl
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/tendermint/iavl"
dbm "github.com/tendermint/tm-db"
)
func TestImmutableTreePanics(t *testing.T) {
t.Parallel()
immTree := iavl.NewImmutableTree(dbm.NewMemDB(), 100)
it := &immutableTree{immTree}
require.Panics(t, func() { it.Set([]byte{}, []byte{}) })
require.Panics(t, func() { it.Remove([]byte{}) })
require.Panics(t, func() { it.SaveVersion() }) // nolint:errcheck
require.Panics(t, func() { it.DeleteVersion(int64(1)) }) // nolint:errcheck
v, _ := it.GetVersioned([]byte{0x01}, 1)
require.Equal(t, int64(-1), v)
v, _ = it.GetVersioned([]byte{0x01}, 0)
require.Equal(t, int64(0), v)
val, proof, err := it.GetVersionedWithProof(nil, 1)
require.Error(t, err)
require.Nil(t, val)
require.Nil(t, proof)
imm, err := it.GetImmutable(1)
require.Error(t, err)
require.Nil(t, imm)
imm, err = it.GetImmutable(0)
require.NoError(t, err)
require.NotNil(t, imm)
require.Equal(t, immTree, imm)
}