neoneo-go/pkg/core/native/management_test.go

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package native
import (
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"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/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
)
func TestDeployGetUpdateDestroyContract(t *testing.T) {
mgmt := newManagement()
d := dao.NewSimple(storage.NewMemoryStore(), false, false)
err := mgmt.Initialize(&interop.Context{DAO: d})
require.NoError(t, err)
script := []byte{byte(opcode.RET)}
sender := util.Uint160{1, 2, 3}
ne, err := nef.NewFile(script)
require.NoError(t, err)
manif := manifest.NewManifest("Test")
manif.ABI.Methods = append(manif.ABI.Methods, manifest.Method{
Name: "dummy",
ReturnType: smartcontract.VoidType,
Parameters: []manifest.Parameter{},
})
h := state.CreateContractHash(sender, ne.Checksum, manif.Name)
contract, err := mgmt.Deploy(d, sender, ne, manif)
require.NoError(t, err)
require.Equal(t, int32(1), contract.ID)
require.Equal(t, uint16(0), contract.UpdateCounter)
require.Equal(t, h, contract.Hash)
require.Equal(t, ne, &contract.NEF)
require.Equal(t, *manif, contract.Manifest)
// Double deploy.
_, err = mgmt.Deploy(d, sender, ne, manif)
require.Error(t, err)
// Different sender.
sender2 := util.Uint160{3, 2, 1}
contract2, err := mgmt.Deploy(d, sender2, ne, manif)
require.NoError(t, err)
require.Equal(t, int32(2), contract2.ID)
require.Equal(t, uint16(0), contract2.UpdateCounter)
require.Equal(t, state.CreateContractHash(sender2, ne.Checksum, manif.Name), contract2.Hash)
require.Equal(t, ne, &contract2.NEF)
require.Equal(t, *manif, contract2.Manifest)
refContract, err := mgmt.GetContract(d, h)
require.NoError(t, err)
require.Equal(t, contract, refContract)
upContract, err := mgmt.Update(d, h, ne, manif)
refContract.UpdateCounter++
require.NoError(t, err)
require.Equal(t, refContract, upContract)
err = mgmt.Destroy(d, h)
require.NoError(t, err)
_, err = mgmt.GetContract(d, h)
require.Error(t, err)
}
func TestManagement_Initialize(t *testing.T) {
t.Run("good", func(t *testing.T) {
d := dao.NewSimple(storage.NewMemoryStore(), false, false)
mgmt := newManagement()
require.NoError(t, mgmt.InitializeCache(d))
})
t.Run("invalid contract state", func(t *testing.T) {
d := dao.NewSimple(storage.NewMemoryStore(), false, false)
mgmt := newManagement()
require.NoError(t, d.PutStorageItem(mgmt.ID, []byte{prefixContract}, state.StorageItem{0xFF}))
require.Error(t, mgmt.InitializeCache(d))
})
}
func TestManagement_GetNEP17Contracts(t *testing.T) {
mgmt := newManagement()
d := dao.NewSimple(storage.NewMemoryStore(), false, false)
err := mgmt.Initialize(&interop.Context{DAO: d})
require.NoError(t, err)
require.Empty(t, mgmt.GetNEP17Contracts())
// Deploy NEP-17 contract
script := []byte{byte(opcode.RET)}
sender := util.Uint160{1, 2, 3}
ne, err := nef.NewFile(script)
require.NoError(t, err)
manif := manifest.NewManifest("Test")
manif.ABI.Methods = append(manif.ABI.Methods, manifest.Method{
Name: "dummy",
ReturnType: smartcontract.VoidType,
Parameters: []manifest.Parameter{},
})
manif.SupportedStandards = []string{manifest.NEP17StandardName}
c1, err := mgmt.Deploy(d, sender, ne, manif)
require.NoError(t, err)
// PostPersist is not yet called, thus no NEP-17 contracts are expected
require.Empty(t, mgmt.GetNEP17Contracts())
// Call PostPersist, check c1 contract hash is returned
require.NoError(t, mgmt.PostPersist(&interop.Context{DAO: d}))
require.Equal(t, []util.Uint160{c1.Hash}, mgmt.GetNEP17Contracts())
// Update contract
manif.ABI.Methods = append(manif.ABI.Methods, manifest.Method{
Name: "dummy2",
ReturnType: smartcontract.VoidType,
Parameters: []manifest.Parameter{},
})
c2, err := mgmt.Update(d, c1.Hash, ne, manif)
require.NoError(t, err)
// No changes expected before PostPersist call.
require.Equal(t, []util.Uint160{c1.Hash}, mgmt.GetNEP17Contracts())
// Call PostPersist, check c2 contract hash is returned
require.NoError(t, mgmt.PostPersist(&interop.Context{DAO: d}))
require.Equal(t, []util.Uint160{c2.Hash}, mgmt.GetNEP17Contracts())
}