github.com/MetalBlockchain/metalgo@v1.11.9/vms/components/avax/utxo_state_test.go (about)

     1  // Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
     2  // See the file LICENSE for licensing terms.
     3  
     4  package avax
     5  
     6  import (
     7  	"testing"
     8  
     9  	"github.com/stretchr/testify/require"
    10  
    11  	"github.com/MetalBlockchain/metalgo/codec"
    12  	"github.com/MetalBlockchain/metalgo/codec/linearcodec"
    13  	"github.com/MetalBlockchain/metalgo/database"
    14  	"github.com/MetalBlockchain/metalgo/database/memdb"
    15  	"github.com/MetalBlockchain/metalgo/ids"
    16  	"github.com/MetalBlockchain/metalgo/vms/secp256k1fx"
    17  )
    18  
    19  const trackChecksum = false
    20  
    21  func TestUTXOState(t *testing.T) {
    22  	require := require.New(t)
    23  
    24  	txID := ids.GenerateTestID()
    25  	assetID := ids.GenerateTestID()
    26  	addr := ids.GenerateTestShortID()
    27  	utxo := &UTXO{
    28  		UTXOID: UTXOID{
    29  			TxID:        txID,
    30  			OutputIndex: 0,
    31  		},
    32  		Asset: Asset{ID: assetID},
    33  		Out: &secp256k1fx.TransferOutput{
    34  			Amt: 12345,
    35  			OutputOwners: secp256k1fx.OutputOwners{
    36  				Locktime:  54321,
    37  				Threshold: 1,
    38  				Addrs:     []ids.ShortID{addr},
    39  			},
    40  		},
    41  	}
    42  	utxoID := utxo.InputID()
    43  
    44  	c := linearcodec.NewDefault()
    45  	manager := codec.NewDefaultManager()
    46  
    47  	require.NoError(c.RegisterType(&secp256k1fx.MintOutput{}))
    48  	require.NoError(c.RegisterType(&secp256k1fx.TransferOutput{}))
    49  	require.NoError(c.RegisterType(&secp256k1fx.Input{}))
    50  	require.NoError(c.RegisterType(&secp256k1fx.TransferInput{}))
    51  	require.NoError(c.RegisterType(&secp256k1fx.Credential{}))
    52  	require.NoError(manager.RegisterCodec(codecVersion, c))
    53  
    54  	db := memdb.New()
    55  	s, err := NewUTXOState(db, manager, trackChecksum)
    56  	require.NoError(err)
    57  
    58  	_, err = s.GetUTXO(utxoID)
    59  	require.Equal(database.ErrNotFound, err)
    60  
    61  	_, err = s.GetUTXO(utxoID)
    62  	require.Equal(database.ErrNotFound, err)
    63  
    64  	require.NoError(s.DeleteUTXO(utxoID))
    65  
    66  	require.NoError(s.PutUTXO(utxo))
    67  
    68  	utxoIDs, err := s.UTXOIDs(addr[:], ids.Empty, 5)
    69  	require.NoError(err)
    70  	require.Equal([]ids.ID{utxoID}, utxoIDs)
    71  
    72  	readUTXO, err := s.GetUTXO(utxoID)
    73  	require.NoError(err)
    74  	require.Equal(utxo, readUTXO)
    75  
    76  	require.NoError(s.DeleteUTXO(utxoID))
    77  
    78  	_, err = s.GetUTXO(utxoID)
    79  	require.Equal(database.ErrNotFound, err)
    80  
    81  	require.NoError(s.PutUTXO(utxo))
    82  
    83  	s, err = NewUTXOState(db, manager, trackChecksum)
    84  	require.NoError(err)
    85  
    86  	readUTXO, err = s.GetUTXO(utxoID)
    87  	require.NoError(err)
    88  	require.Equal(utxoID, readUTXO.InputID())
    89  	require.Equal(utxo, readUTXO)
    90  
    91  	utxoIDs, err = s.UTXOIDs(addr[:], ids.Empty, 5)
    92  	require.NoError(err)
    93  	require.Equal([]ids.ID{utxoID}, utxoIDs)
    94  }