neoneo-go/pkg/core/dao/cacheddao_test.go

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package dao
import (
"testing"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/storage"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/internal/random"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCachedDaoAccounts(t *testing.T) {
store := storage.NewMemoryStore()
// Persistent DAO to check for backing storage.
pdao := NewSimple(store, netmode.UnitTestNet)
// Cached DAO.
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cdao := NewCached(pdao)
hash := random.Uint160()
_, err := cdao.GetAccountState(hash)
require.NotNil(t, err)
acc, err := cdao.GetAccountStateOrNew(hash)
require.Nil(t, err)
_, err = pdao.GetAccountState(hash)
require.NotNil(t, err)
acc.Version = 42
require.NoError(t, cdao.PutAccountState(acc))
_, err = pdao.GetAccountState(hash)
require.NotNil(t, err)
acc2, err := cdao.GetAccountState(hash)
require.Nil(t, err)
require.Equal(t, acc, acc2)
acc2, err = cdao.GetAccountStateOrNew(hash)
require.Nil(t, err)
require.Equal(t, acc, acc2)
_, err = cdao.Persist()
require.Nil(t, err)
acct, err := pdao.GetAccountState(hash)
require.Nil(t, err)
require.Equal(t, acc, acct)
}
func TestCachedDaoContracts(t *testing.T) {
store := storage.NewMemoryStore()
pdao := NewSimple(store, netmode.UnitTestNet)
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dao := NewCached(pdao)
script := []byte{0xde, 0xad, 0xbe, 0xef}
sh := hash.Hash160(script)
_, err := dao.GetContractState(sh)
require.NotNil(t, err)
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m := manifest.NewManifest(hash.Hash160(script))
m.ABI.EntryPoint.Name = "somename"
m.ABI.EntryPoint.Parameters = []manifest.Parameter{
manifest.NewParameter("first", smartcontract.IntegerType),
manifest.NewParameter("second", smartcontract.StringType),
}
m.ABI.EntryPoint.ReturnType = smartcontract.BoolType
cs := &state.Contract{
ID: 123,
Script: script,
Manifest: *m,
}
require.NoError(t, dao.PutContractState(cs))
cs2, err := dao.GetContractState(sh)
require.Nil(t, err)
require.Equal(t, cs, cs2)
_, err = dao.Persist()
require.Nil(t, err)
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dao2 := NewCached(pdao)
cs2, err = dao2.GetContractState(sh)
require.Nil(t, err)
require.Equal(t, cs, cs2)
require.NoError(t, dao.DeleteContractState(sh))
cs2, err = dao2.GetContractState(sh)
require.Nil(t, err)
require.Equal(t, cs, cs2)
_, err = dao.GetContractState(sh)
require.NotNil(t, err)
}
func TestCachedCachedDao(t *testing.T) {
store := storage.NewMemoryStore()
// Persistent DAO to check for backing storage.
pdao := NewSimple(store, netmode.UnitTestNet)
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assert.NotEqual(t, store, pdao.Store)
// Cached DAO.
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cdao := NewCached(pdao)
cdaoDao := cdao.DAO.(*Simple)
assert.NotEqual(t, store, cdaoDao.Store)
assert.NotEqual(t, pdao.Store, cdaoDao.Store)
// Cached cached DAO.
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ccdao := NewCached(cdao)
ccdaoDao := ccdao.DAO.(*Cached)
intDao := ccdaoDao.DAO.(*Simple)
assert.NotEqual(t, store, intDao.Store)
assert.NotEqual(t, pdao.Store, intDao.Store)
assert.NotEqual(t, cdaoDao.Store, intDao.Store)
hash := random.Uint160()
key := []byte("qwerty")
si := &state.StorageItem{Value: []byte("poiuyt")}
require.NoError(t, ccdao.PutStorageItem(hash, key, si))
resi := ccdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
resi = cdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
cnt, err := ccdao.Persist()
assert.NoError(t, err)
assert.Equal(t, 1, cnt)
resi = cdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, (*state.StorageItem)(nil), resi)
cnt, err = cdao.Persist()
assert.NoError(t, err)
assert.Equal(t, 1, cnt)
resi = pdao.GetStorageItem(hash, key)
assert.Equal(t, si, resi)
}