cosmos-sdk/examples/democoin/x/assoc/validator_set_test.go

72 lines
2.1 KiB
Go

package assoc
import (
"bytes"
"testing"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
dbm "github.com/tendermint/tendermint/libs/db"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/examples/democoin/mock"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
)
func defaultContext(key sdk.StoreKey) sdk.Context {
db := dbm.NewMemDB()
cms := store.NewCommitMultiStore(db)
cms.MountStoreWithDB(key, sdk.StoreTypeIAVL, db)
cms.LoadLatestVersion()
ctx := sdk.NewContext(cms, abci.Header{}, false, nil)
return ctx
}
func TestValidatorSet(t *testing.T) {
key := sdk.NewKVStoreKey("test")
ctx := defaultContext(key)
addr1 := []byte("addr1")
addr2 := []byte("addr2")
base := &mock.ValidatorSet{[]mock.Validator{
{addr1, sdk.NewDec(1)},
{addr2, sdk.NewDec(2)},
}}
valset := NewValidatorSet(codec.New(), ctx.KVStore(key).Prefix([]byte("assoc")), base, 1, 5)
require.Equal(t, base.Validator(ctx, addr1), valset.Validator(ctx, addr1))
require.Equal(t, base.Validator(ctx, addr2), valset.Validator(ctx, addr2))
assoc1 := []byte("asso1")
assoc2 := []byte("asso2")
require.True(t, valset.Associate(ctx, addr1, assoc1))
require.True(t, valset.Associate(ctx, addr2, assoc2))
require.Equal(t, base.Validator(ctx, addr1), valset.Validator(ctx, assoc1))
require.Equal(t, base.Validator(ctx, addr2), valset.Validator(ctx, assoc2))
require.Equal(t, base.Validator(ctx, addr1), valset.Validator(ctx, addr1))
require.Equal(t, base.Validator(ctx, addr2), valset.Validator(ctx, addr2))
assocs := valset.Associations(ctx, addr1)
require.Equal(t, 1, len(assocs))
require.True(t, bytes.Equal(assoc1, assocs[0]))
require.False(t, valset.Associate(ctx, addr1, assoc2))
require.False(t, valset.Associate(ctx, addr2, assoc1))
valset.Dissociate(ctx, addr1, assoc1)
valset.Dissociate(ctx, addr2, assoc2)
require.Equal(t, base.Validator(ctx, addr1), valset.Validator(ctx, addr1))
require.Equal(t, base.Validator(ctx, addr2), valset.Validator(ctx, addr2))
require.Nil(t, valset.Validator(ctx, assoc1))
require.Nil(t, valset.Validator(ctx, assoc2))
}