vms/platformvm: Use snowtest.Context helper

vms/platformvm/block/builder/helpers_test.go

@@ -4,8 +4,6 @@
 package builder
 
 import (
-	"context"
-	"errors"
 	"testing"
 	"time"
 
@@ -24,6 +22,7 @@ import (
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/snow"
 	"github.com/ava-labs/avalanchego/snow/engine/common"
+	"github.com/ava-labs/avalanchego/snow/snowtest"
 	"github.com/ava-labs/avalanchego/snow/uptime"
 	"github.com/ava-labs/avalanchego/snow/validators"
 	"github.com/ava-labs/avalanchego/utils"
@@ -69,18 +68,13 @@ var (
 	defaultMinValidatorStake  = 5 * units.MilliAvax
 	defaultBalance            = 100 * defaultMinValidatorStake
 	preFundedKeys             = secp256k1.TestKeys()
-	avaxAssetID               = ids.ID{'y', 'e', 'e', 't'}
 	defaultTxFee              = uint64(100)
-	xChainID                  = ids.Empty.Prefix(0)
-	cChainID                  = ids.Empty.Prefix(1)
 
 	testSubnet1            *txs.Tx
 	testSubnet1ControlKeys = preFundedKeys[0:3]
 
 	// Node IDs of genesis validators. Initialized in init function
 	genesisNodeIDs []ids.NodeID
-
-	errMissing = errors.New("missing")
 )
 
 func init() {
@@ -127,7 +121,14 @@ func newEnvironment(t *testing.T) *environment {
 	res.isBootstrapped.Set(true)
 
 	res.baseDB = versiondb.New(memdb.New())
-	res.ctx, res.msm = defaultCtx(res.baseDB)
+	atomicDB := prefixdb.New([]byte{1}, res.baseDB)
+	m := atomic.NewMemory(atomicDB)
+
+	res.ctx = snowtest.Context(t, snowtest.PChainID)
+	res.msm = &mutableSharedMemory{
+		SharedMemory: m.NewSharedMemory(res.ctx.ChainID),
+	}
+	res.ctx.SharedMemory = res.msm
 
 	res.ctx.Lock.Lock()
 	defer res.ctx.Lock.Unlock()
@@ -264,38 +265,6 @@ func defaultState(
 	return state
 }
 
-func defaultCtx(db database.Database) (*snow.Context, *mutableSharedMemory) {
-	ctx := snow.DefaultContextTest()
-	ctx.NetworkID = 10
-	ctx.XChainID = xChainID
-	ctx.CChainID = cChainID
-	ctx.AVAXAssetID = avaxAssetID
-
-	atomicDB := prefixdb.New([]byte{1}, db)
-	m := atomic.NewMemory(atomicDB)
-
-	msm := &mutableSharedMemory{
-		SharedMemory: m.NewSharedMemory(ctx.ChainID),
-	}
-	ctx.SharedMemory = msm
-
-	ctx.ValidatorState = &validators.TestState{
-		GetSubnetIDF: func(_ context.Context, chainID ids.ID) (ids.ID, error) {
-			subnetID, ok := map[ids.ID]ids.ID{
-				constants.PlatformChainID: constants.PrimaryNetworkID,
-				xChainID:                  constants.PrimaryNetworkID,
-				cChainID:                  constants.PrimaryNetworkID,
-			}[chainID]
-			if !ok {
-				return ids.Empty, errMissing
-			}
-			return subnetID, nil
-		},
-	}
-
-	return ctx, msm
-}
-
 func defaultConfig() *config.Config {
 	return &config.Config{
 		Chains:                 chains.TestManager,

vms/platformvm/block/builder/standard_block_test.go

@@ -42,7 +42,7 @@ func TestAtomicTxImports(t *testing.T) {
 	peerSharedMemory := m.NewSharedMemory(env.ctx.XChainID)
 	utxo := &avax.UTXO{
 		UTXOID: utxoID,
-		Asset:  avax.Asset{ID: avaxAssetID},
+		Asset:  avax.Asset{ID: env.ctx.AVAXAssetID},
 		Out: &secp256k1fx.TransferOutput{
 			Amt: amount,
 			OutputOwners: secp256k1fx.OutputOwners{

vms/platformvm/block/executor/helpers_test.go

@@ -4,8 +4,6 @@
 package executor
 
 import (
-	"context"
-	"errors"
 	"fmt"
 	"testing"
 	"time"
@@ -25,6 +23,7 @@ import (
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/snow"
 	"github.com/ava-labs/avalanchego/snow/engine/common"
+	"github.com/ava-labs/avalanchego/snow/snowtest"
 	"github.com/ava-labs/avalanchego/snow/uptime"
 	"github.com/ava-labs/avalanchego/snow/validators"
 	"github.com/ava-labs/avalanchego/utils"
@@ -73,16 +72,12 @@ var (
 	preFundedKeys             = secp256k1.TestKeys()
 	avaxAssetID               = ids.ID{'y', 'e', 'e', 't'}
 	defaultTxFee              = uint64(100)
-	xChainID                  = ids.Empty.Prefix(0)
-	cChainID                  = ids.Empty.Prefix(1)
 
 	genesisBlkID ids.ID
 	testSubnet1  *txs.Tx
 
 	// Node IDs of genesis validators. Initialized in init function
 	genesisNodeIDs []ids.NodeID
-
-	errMissing = errors.New("missing")
 )
 
 func init() {
@@ -138,7 +133,13 @@ func newEnvironment(t *testing.T, ctrl *gomock.Controller) *environment {
 	res.isBootstrapped.Set(true)
 
 	res.baseDB = versiondb.New(memdb.New())
-	res.ctx = defaultCtx(res.baseDB)
+	atomicDB := prefixdb.New([]byte{1}, res.baseDB)
+	m := atomic.NewMemory(atomicDB)
+
+	res.ctx = snowtest.Context(t, snowtest.PChainID)
+	res.ctx.AVAXAssetID = avaxAssetID
+	res.ctx.SharedMemory = m.NewSharedMemory(res.ctx.ChainID)
+
 	res.fx = defaultFx(res.clk, res.ctx.Log, res.isBootstrapped.Get())
 
 	rewardsCalc := reward.NewCalculator(res.config.RewardConfig)
@@ -293,35 +294,6 @@ func defaultState(
 	return state
 }
 
-func defaultCtx(db database.Database) *snow.Context {
-	ctx := snow.DefaultContextTest()
-	ctx.NetworkID = 10
-	ctx.XChainID = xChainID
-	ctx.CChainID = cChainID
-	ctx.AVAXAssetID = avaxAssetID
-
-	atomicDB := prefixdb.New([]byte{1}, db)
-	m := atomic.NewMemory(atomicDB)
-
-	ctx.SharedMemory = m.NewSharedMemory(ctx.ChainID)
-
-	ctx.ValidatorState = &validators.TestState{
-		GetSubnetIDF: func(_ context.Context, chainID ids.ID) (ids.ID, error) {
-			subnetID, ok := map[ids.ID]ids.ID{
-				constants.PlatformChainID: constants.PrimaryNetworkID,
-				xChainID:                  constants.PrimaryNetworkID,
-				cChainID:                  constants.PrimaryNetworkID,
-			}[chainID]
-			if !ok {
-				return ids.Empty, errMissing
-			}
-			return subnetID, nil
-		},
-	}
-
-	return ctx
-}
-
 func defaultConfig() *config.Config {
 	return &config.Config{
 		Chains:                 chains.TestManager,

vms/platformvm/service_test.go

@@ -181,15 +181,15 @@ func TestGetTxStatus(t *testing.T) {
 	m := atomic.NewMemory(prefixdb.New([]byte{}, service.vm.db))
 
 	sm := m.NewSharedMemory(service.vm.ctx.ChainID)
-	peerSharedMemory := m.NewSharedMemory(xChainID)
+	peerSharedMemory := m.NewSharedMemory(service.vm.ctx.XChainID)
 
 	// #nosec G404
 	utxo := &avax.UTXO{
 		UTXOID: avax.UTXOID{
 			TxID:        ids.GenerateTestID(),
 			OutputIndex: rand.Uint32(),
 		},
-		Asset: avax.Asset{ID: avaxAssetID},
+		Asset: avax.Asset{ID: service.vm.ctx.AVAXAssetID},
 		Out: &secp256k1fx.TransferOutput{
 			Amt: 1234567,
 			OutputOwners: secp256k1fx.OutputOwners{
@@ -220,7 +220,12 @@ func TestGetTxStatus(t *testing.T) {
 	oldSharedMemory := mutableSharedMemory.SharedMemory
 	mutableSharedMemory.SharedMemory = sm
 
-	tx, err := service.vm.txBuilder.NewImportTx(xChainID, ids.ShortEmpty, []*secp256k1.PrivateKey{recipientKey}, ids.ShortEmpty)
+	tx, err := service.vm.txBuilder.NewImportTx(
+		service.vm.ctx.XChainID,
+		ids.ShortEmpty,
+		[]*secp256k1.PrivateKey{recipientKey},
+		ids.ShortEmpty,
+	)
 	require.NoError(err)
 
 	mutableSharedMemory.SharedMemory = oldSharedMemory
@@ -399,7 +404,7 @@ func TestGetBalance(t *testing.T) {
 	}()
 
 	// Ensure GetStake is correct for each of the genesis validators
-	genesis, _ := defaultGenesis(t)
+	genesis, _ := defaultGenesis(t, service.vm.ctx.AVAXAssetID)
 	for idx, utxo := range genesis.UTXOs {
 		request := GetBalanceRequest{
 			Addresses: []string{
@@ -433,7 +438,7 @@ func TestGetStake(t *testing.T) {
 	}()
 
 	// Ensure GetStake is correct for each of the genesis validators
-	genesis, _ := defaultGenesis(t)
+	genesis, _ := defaultGenesis(t, service.vm.ctx.AVAXAssetID)
 	addrsStrs := []string{}
 	for i, validator := range genesis.Validators {
 		addr := fmt.Sprintf("P-%s", validator.RewardOwner.Addresses[0])
@@ -608,7 +613,7 @@ func TestGetCurrentValidators(t *testing.T) {
 		service.vm.ctx.Lock.Unlock()
 	}()
 
-	genesis, _ := defaultGenesis(t)
+	genesis, _ := defaultGenesis(t, service.vm.ctx.AVAXAssetID)
 
 	// Call getValidators
 	args := GetCurrentValidatorsArgs{SubnetID: constants.PrimaryNetworkID}

vms/platformvm/txs/add_delegator_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/ava-labs/avalanchego/ids"
-	"github.com/ava-labs/avalanchego/snow"
+	"github.com/ava-labs/avalanchego/snow/snowtest"
 	"github.com/ava-labs/avalanchego/utils/crypto/secp256k1"
 	"github.com/ava-labs/avalanchego/utils/timer/mockable"
 	"github.com/ava-labs/avalanchego/vms/components/avax"
@@ -23,8 +23,7 @@ var preFundedKeys = secp256k1.TestKeys()
 func TestAddDelegatorTxSyntacticVerify(t *testing.T) {
 	require := require.New(t)
 	clk := mockable.Clock{}
-	ctx := snow.DefaultContextTest()
-	ctx.AVAXAssetID = ids.GenerateTestID()
+	ctx := snowtest.Context(t, snowtest.PChainID)
 	signers := [][]*secp256k1.PrivateKey{preFundedKeys}
 
 	var (
@@ -130,8 +129,7 @@ func TestAddDelegatorTxSyntacticVerify(t *testing.T) {
 func TestAddDelegatorTxSyntacticVerifyNotAVAX(t *testing.T) {
 	require := require.New(t)
 	clk := mockable.Clock{}
-	ctx := snow.DefaultContextTest()
-	ctx.AVAXAssetID = ids.GenerateTestID()
+	ctx := snowtest.Context(t, snowtest.PChainID)
 	signers := [][]*secp256k1.PrivateKey{preFundedKeys}
 
 	var (

vms/platformvm/txs/add_validator_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/ava-labs/avalanchego/ids"
-	"github.com/ava-labs/avalanchego/snow"
+	"github.com/ava-labs/avalanchego/snow/snowtest"
 	"github.com/ava-labs/avalanchego/utils/crypto/secp256k1"
 	"github.com/ava-labs/avalanchego/utils/timer/mockable"
 	"github.com/ava-labs/avalanchego/vms/components/avax"
@@ -22,8 +22,7 @@ import (
 func TestAddValidatorTxSyntacticVerify(t *testing.T) {
 	require := require.New(t)
 	clk := mockable.Clock{}
-	ctx := snow.DefaultContextTest()
-	ctx.AVAXAssetID = ids.GenerateTestID()
+	ctx := snowtest.Context(t, snowtest.PChainID)
 	signers := [][]*secp256k1.PrivateKey{preFundedKeys}
 
 	var (
@@ -146,8 +145,7 @@ func TestAddValidatorTxSyntacticVerify(t *testing.T) {
 func TestAddValidatorTxSyntacticVerifyNotAVAX(t *testing.T) {
 	require := require.New(t)
 	clk := mockable.Clock{}
-	ctx := snow.DefaultContextTest()
-	ctx.AVAXAssetID = ids.GenerateTestID()
+	ctx := snowtest.Context(t, snowtest.PChainID)
 	signers := [][]*secp256k1.PrivateKey{preFundedKeys}
 
 	var (

vms/platformvm/txs/executor/export_test.go

@@ -33,13 +33,13 @@ func TestNewExportTx(t *testing.T) {
 	tests := []test{
 		{
 			description:        "P->X export",
-			destinationChainID: xChainID,
+			destinationChainID: env.ctx.XChainID,
 			sourceKeys:         []*secp256k1.PrivateKey{sourceKey},
 			timestamp:          defaultValidateStartTime,
 		},
 		{
 			description:        "P->C export",
-			destinationChainID: cChainID,
+			destinationChainID: env.ctx.CChainID,
 			sourceKeys:         []*secp256k1.PrivateKey{sourceKey},
 			timestamp:          env.config.ApricotPhase5Time,
 		},