Add test for ExportTx Verify

1 files changed, 141 insertions, 0 deletions

diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go
new file mode 100644
index 0000000..2002c93
--- /dev/null
+++ b/plugin/evm/vm_test.go
@@ -0,0 +1,141 @@
+// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package evm
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/ava-labs/avalanchego/api/keystore"
+	"github.com/ava-labs/avalanchego/chains/atomic"
+	"github.com/ava-labs/avalanchego/database/memdb"
+	"github.com/ava-labs/avalanchego/database/prefixdb"
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/snow"
+	engCommon "github.com/ava-labs/avalanchego/snow/engine/common"
+	"github.com/ava-labs/avalanchego/utils/crypto"
+	"github.com/ava-labs/avalanchego/utils/formatting"
+	"github.com/ava-labs/avalanchego/utils/logging"
+	"github.com/ava-labs/coreth/core"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+var (
+	testNetworkID    uint32 = 10
+	testCChainID            = ids.NewID([32]byte{'c', 'c', 'h', 'a', 'i', 'n', 't', 'e', 's', 't'})
+	testXChainID            = ids.NewID([32]byte{'t', 'e', 's', 't', 'x'})
+	nonExistentID           = ids.NewID([32]byte{'F'})
+	testTxFee               = uint64(1000)
+	startBalance            = uint64(50000)
+	testKeys         []*crypto.PrivateKeySECP256K1R
+	testEthAddrs     []common.Address // testEthAddrs[i] corresponds to testKeys[i]
+	testShortIDAddrs []ids.ShortID
+	testAvaxAssetID         = ids.NewID([32]byte{1, 2, 3})
+	username                = "Johns"
+	password                = "CjasdjhiPeirbSenfeI13" // #nosec G101
+	ethChainID       uint32 = 43112
+)
+
+func init() {
+	cb58 := formatting.CB58{}
+	factory := crypto.FactorySECP256K1R{}
+
+	for _, key := range []string{
+		"24jUJ9vZexUM6expyMcT48LBx27k1m7xpraoV62oSQAHdziao5",
+		"2MMvUMsxx6zsHSNXJdFD8yc5XkancvwyKPwpw4xUK3TCGDuNBY",
+		"cxb7KpGWhDMALTjNNSJ7UQkkomPesyWAPUaWRGdyeBNzR6f35",
+	} {
+		_ = cb58.FromString(key)
+		pk, _ := factory.ToPrivateKey(cb58.Bytes)
+		secpKey := pk.(*crypto.PrivateKeySECP256K1R)
+		testKeys = append(testKeys, secpKey)
+		testEthAddrs = append(testEthAddrs, GetEthAddress(secpKey))
+		testShortIDAddrs = append(testShortIDAddrs, pk.PublicKey().Address())
+	}
+}
+
+// BuildGenesisTest returns the genesis bytes for Coreth VM to be used in testing
+func BuildGenesisTest(t *testing.T) []byte {
+	ss := StaticService{}
+
+	genesisJSON := "{\"config\":{\"chainId\":43112,\"homesteadBlock\":0,\"daoForkBlock\":0,\"daoForkSupport\":true,\"eip150Block\":0,\"eip150Hash\":\"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0\",\"eip155Block\":0,\"eip158Block\":0,\"byzantiumBlock\":0,\"constantinopleBlock\":0,\"petersburgBlock\":0,\"istanbulBlock\":0,\"muirGlacierBlock\":0},\"nonce\":\"0x0\",\"timestamp\":\"0x0\",\"extraData\":\"0x00\",\"gasLimit\":\"0x5f5e100\",\"difficulty\":\"0x0\",\"mixHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\",\"coinbase\":\"0x0000000000000000000000000000000000000000\",\"alloc\":{\"0100000000000000000000000000000000000000\":{\"code\":\"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\",\"balance\":\"0x0\"}},\"number\":\"0x0\",\"gasUsed\":\"0x0\",\"parentHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\"}"
+
+	genesis := &core.Genesis{}
+	if err := json.Unmarshal([]byte(genesisJSON), genesis); err != nil {
+		t.Fatalf("Problem unmarshaling genesis JSON: %w", err)
+	}
+	genesisReply, err := ss.BuildGenesis(nil, genesis)
+	if err != nil {
+		t.Fatalf("Failed to create test genesis")
+	}
+	return genesisReply.Bytes
+}
+
+func NewContext() *snow.Context {
+	ctx := snow.DefaultContextTest()
+	ctx.NetworkID = testNetworkID
+	ctx.ChainID = testCChainID
+	ctx.AVAXAssetID = testAvaxAssetID
+	ctx.XChainID = ids.Empty.Prefix(0)
+	aliaser := ctx.BCLookup.(*ids.Aliaser)
+	aliaser.Alias(testCChainID, "C")
+	aliaser.Alias(testCChainID, testCChainID.String())
+	aliaser.Alias(testXChainID, "X")
+	aliaser.Alias(testXChainID, testXChainID.String())
+
+	// SNLookup might be required here???
+	return ctx
+}
+
+// GenesisVM creates a VM instance with the genesis test bytes and returns
+// the channel use to send messages to the engine, the vm, and atomic memory
+func GenesisVM(t *testing.T) (chan engCommon.Message, *VM, *atomic.Memory) {
+	genesisBytes := BuildGenesisTest(t)
+	ctx := NewContext()
+
+	baseDB := memdb.New()
+
+	m := &atomic.Memory{}
+	m.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
+	ctx.SharedMemory = m.NewSharedMemory(ctx.ChainID)
+
+	// NB: this lock is intentionally left locked when this function returns.
+	// The caller of this function is responsible for unlocking.
+	ctx.Lock.Lock()
+
+	userKeystore := keystore.CreateTestKeystore()
+	if err := userKeystore.AddUser(username, password); err != nil {
+		t.Fatal(err)
+	}
+	ctx.Keystore = userKeystore.NewBlockchainKeyStore(ctx.ChainID)
+
+	issuer := make(chan engCommon.Message, 1)
+	vm := &VM{
+		txFee: testTxFee,
+	}
+	err := vm.Initialize(
+		ctx,
+		prefixdb.New([]byte{1}, baseDB),
+		genesisBytes,
+		issuer,
+		[]*engCommon.Fx{},
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := vm.Bootstrapping(); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := vm.Bootstrapped(); err != nil {
+		t.Fatal(err)
+	}
+
+	return issuer, vm, m
+}
+
+func TestVMGenesis(t *testing.T) {
+	_, _, _ = GenesisVM(t)
+}