mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-24 19:30:34 +00:00
da2db74bc9
Make it a proper Go contract, opcodes are fun until you want to change something in them. Part of #2412.
105 lines
3.9 KiB
Go
105 lines
3.9 KiB
Go
package contracts
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"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/stretchr/testify/require"
|
|
)
|
|
|
|
var (
|
|
helper1ContractNEFPath = filepath.Join("management_helper", "management_helper1.nef")
|
|
helper1ContractManifestPath = filepath.Join("management_helper", "management_helper1.manifest.json")
|
|
helper2ContractNEFPath = filepath.Join("management_helper", "management_helper2.nef")
|
|
helper2ContractManifestPath = filepath.Join("management_helper", "management_helper2.manifest.json")
|
|
|
|
oracleContractModPath = "oracle_contract"
|
|
oracleContractYAMLPath = filepath.Join(oracleContractModPath, "oracle.yml")
|
|
oracleContractNEFPath = filepath.Join(oracleContractModPath, "oracle.nef")
|
|
oracleContractManifestPath = filepath.Join(oracleContractModPath, "oracle.manifest.json")
|
|
)
|
|
|
|
// GetTestContractState reads 2 pre-compiled contracts generated by
|
|
// TestGenerateHelperContracts, second of which is allowed to call the first.
|
|
func GetTestContractState(t *testing.T, pathToInternalContracts string, id1, id2 int32, sender2 util.Uint160) (*state.Contract, *state.Contract) {
|
|
errNotFound := errors.New("auto-generated oracle contract is not found, use TestGenerateHelperContracts to regenerate")
|
|
neBytes, err := os.ReadFile(filepath.Join(pathToInternalContracts, helper1ContractNEFPath))
|
|
require.NoError(t, err, fmt.Errorf("nef1: %w", errNotFound))
|
|
ne, err := nef.FileFromBytes(neBytes)
|
|
require.NoError(t, err)
|
|
|
|
mBytes, err := os.ReadFile(filepath.Join(pathToInternalContracts, helper1ContractManifestPath))
|
|
require.NoError(t, err, fmt.Errorf("manifest1: %w", errNotFound))
|
|
m := &manifest.Manifest{}
|
|
err = json.Unmarshal(mBytes, m)
|
|
require.NoError(t, err)
|
|
|
|
cs1 := &state.Contract{
|
|
ContractBase: state.ContractBase{
|
|
NEF: ne,
|
|
Manifest: *m,
|
|
ID: id1,
|
|
},
|
|
}
|
|
|
|
neBytes, err = os.ReadFile(filepath.Join(pathToInternalContracts, helper2ContractNEFPath))
|
|
require.NoError(t, err, fmt.Errorf("nef2: %w", errNotFound))
|
|
ne, err = nef.FileFromBytes(neBytes)
|
|
require.NoError(t, err)
|
|
|
|
mBytes, err = os.ReadFile(filepath.Join(pathToInternalContracts, helper2ContractManifestPath))
|
|
require.NoError(t, err, fmt.Errorf("manifest2: %w", errNotFound))
|
|
m = &manifest.Manifest{}
|
|
err = json.Unmarshal(mBytes, m)
|
|
require.NoError(t, err)
|
|
|
|
// Retrieve hash of the first contract from the permissions of the second contract.
|
|
require.Equal(t, 1, len(m.Permissions))
|
|
require.Equal(t, manifest.PermissionHash, m.Permissions[0].Contract.Type)
|
|
cs1.Hash = m.Permissions[0].Contract.Hash()
|
|
|
|
cs2 := &state.Contract{
|
|
ContractBase: state.ContractBase{
|
|
NEF: ne,
|
|
Manifest: *m,
|
|
ID: id2,
|
|
Hash: state.CreateContractHash(sender2, ne.Checksum, m.Name),
|
|
},
|
|
}
|
|
|
|
return cs1, cs2
|
|
}
|
|
|
|
// GetOracleContractState reads pre-compiled oracle contract generated by
|
|
// TestGenerateHelperContracts and returns its state.
|
|
func GetOracleContractState(t *testing.T, pathToInternalContracts string, sender util.Uint160, id int32) *state.Contract {
|
|
errNotFound := errors.New("auto-generated oracle contract is not found, use TestGenerateHelperContracts to regenerate")
|
|
|
|
neBytes, err := os.ReadFile(filepath.Join(pathToInternalContracts, oracleContractNEFPath))
|
|
require.NoError(t, err, fmt.Errorf("nef: %w", errNotFound))
|
|
ne, err := nef.FileFromBytes(neBytes)
|
|
require.NoError(t, err)
|
|
|
|
mBytes, err := os.ReadFile(filepath.Join(pathToInternalContracts, oracleContractManifestPath))
|
|
require.NoError(t, err, fmt.Errorf("manifest: %w", errNotFound))
|
|
m := &manifest.Manifest{}
|
|
err = json.Unmarshal(mBytes, m)
|
|
require.NoError(t, err)
|
|
|
|
return &state.Contract{
|
|
ContractBase: state.ContractBase{
|
|
NEF: ne,
|
|
Hash: state.CreateContractHash(sender, ne.Checksum, m.Name),
|
|
Manifest: *m,
|
|
ID: id,
|
|
},
|
|
}
|
|
}
|