neo-go/cli/nep11_test.go

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package main
import (
"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"math/big"
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"path"
"strings"
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"testing"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
)
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const (
// nftOwnerAddr is the owner of NFT-ND HASHY token (../examples/nft-nd/nft.go).
nftOwnerAddr = "NbrUYaZgyhSkNoRo9ugRyEMdUZxrhkNaWB"
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nftOwnerWallet = "../examples/my_wallet.json"
nftOwnerPass = "qwerty"
)
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func TestNEP11Import(t *testing.T) {
e := newExecutor(t, true)
tmpDir := t.TempDir()
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walletPath := path.Join(tmpDir, "walletForImport.json")
// deploy NFT NeoNameService contract
nnsContractHash := deployNNSContract(t, e)
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neoContractHash, err := e.Chain.GetNativeContractScriptHash(nativenames.Neo)
require.NoError(t, err)
e.Run(t, "neo-go", "wallet", "init", "--wallet", walletPath)
args := []string{
"neo-go", "wallet", "nep11", "import",
"--rpc-endpoint", "http://" + e.RPC.Addr,
"--wallet", walletPath,
}
// missing token hash
e.RunWithError(t, args...)
// good
e.Run(t, append(args, "--token", nnsContractHash.StringLE())...)
// already exists
e.RunWithError(t, append(args, "--token", nnsContractHash.StringLE())...)
// not a NEP11 token
e.RunWithError(t, append(args, "--token", neoContractHash.StringLE())...)
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t.Run("Info", func(t *testing.T) {
checkNNSInfo := func(t *testing.T) {
e.checkNextLine(t, "^Name:\\s*NameService")
e.checkNextLine(t, "^Symbol:\\s*NNS")
e.checkNextLine(t, "^Hash:\\s*"+nnsContractHash.StringLE())
e.checkNextLine(t, "^Decimals:\\s*0")
e.checkNextLine(t, "^Address:\\s*"+address.Uint160ToString(nnsContractHash))
e.checkNextLine(t, "^Standard:\\s*"+string(manifest.NEP11StandardName))
}
t.Run("WithToken", func(t *testing.T) {
e.Run(t, "neo-go", "wallet", "nep11", "info",
"--wallet", walletPath, "--token", nnsContractHash.StringLE())
checkNNSInfo(t)
})
t.Run("NoToken", func(t *testing.T) {
e.Run(t, "neo-go", "wallet", "nep11", "info",
"--wallet", walletPath)
checkNNSInfo(t)
})
})
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t.Run("Remove", func(t *testing.T) {
e.In.WriteString("y\r")
e.Run(t, "neo-go", "wallet", "nep11", "remove",
"--wallet", walletPath, "--token", nnsContractHash.StringLE())
e.Run(t, "neo-go", "wallet", "nep11", "info",
"--wallet", walletPath)
_, err := e.Out.ReadString('\n')
require.Equal(t, err, io.EOF)
})
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}
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func TestNEP11_OwnerOf_BalanceOf_Transfer(t *testing.T) {
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e := newExecutor(t, true)
tmpDir := t.TempDir()
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// copy wallet to temp dir in order not to overwrite the original file
bytesRead, err := ioutil.ReadFile(nftOwnerWallet)
require.NoError(t, err)
wall := path.Join(tmpDir, "my_wallet.json")
err = ioutil.WriteFile(wall, bytesRead, 0755)
require.NoError(t, err)
// transfer funds to contract owner
e.In.WriteString("one\r")
e.Run(t, "neo-go", "wallet", "nep17", "transfer",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", validatorWallet,
"--to", nftOwnerAddr,
"--token", "GAS",
"--amount", "10000",
"--from", validatorAddr)
e.checkTxPersisted(t)
// deploy NFT HASHY contract
h := deployNFTContract(t, e)
mint := func(t *testing.T) []byte {
// mint 1 HASHY token by transferring 10 GAS to HASHY contract
e.In.WriteString(nftOwnerPass + "\r")
e.Run(t, "neo-go", "wallet", "nep17", "transfer",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wall,
"--to", h.StringLE(),
"--token", "GAS",
"--amount", "10",
"--from", nftOwnerAddr)
txMint, _ := e.checkTxPersisted(t)
// get NFT ID from AER
aer, err := e.Chain.GetAppExecResults(txMint.Hash(), trigger.Application)
require.NoError(t, err)
require.Equal(t, 1, len(aer))
require.Equal(t, 2, len(aer[0].Events))
hashyMintEvent := aer[0].Events[1]
require.Equal(t, "Transfer", hashyMintEvent.Name)
tokenID, err := hashyMintEvent.Item.Value().([]stackitem.Item)[3].TryBytes()
require.NoError(t, err)
require.NotNil(t, tokenID)
return tokenID
}
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tokenID := mint(t)
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// check the balance
cmdCheckBalance := []string{"neo-go", "wallet", "nep11", "balance",
"--rpc-endpoint", "http://" + e.RPC.Addr,
"--wallet", wall,
"--address", nftOwnerAddr}
checkBalanceResult := func(t *testing.T, acc string, amount string) {
e.checkNextLine(t, "^\\s*Account\\s+"+acc)
e.checkNextLine(t, "^\\s*HASHY:\\s+HASHY NFT \\("+h.StringLE()+"\\)")
e.checkNextLine(t, "^\\s*Amount\\s*:\\s*"+amount+"$")
e.checkEOF(t)
}
// balance check: by symbol, token is not imported
e.RunWithError(t, append(cmdCheckBalance, "--token", "HASHY")...)
// balance check: by hash, ok
e.Run(t, append(cmdCheckBalance, "--token", h.StringLE())...)
checkBalanceResult(t, nftOwnerAddr, "1")
// import token
e.Run(t, "neo-go", "wallet", "nep11", "import",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wall,
"--token", h.StringLE())
// balance check: by symbol, ok
e.Run(t, append(cmdCheckBalance, "--token", "HASHY")...)
checkBalanceResult(t, nftOwnerAddr, "1")
// balance check: all accounts
e.Run(t, "neo-go", "wallet", "nep11", "balance",
"--rpc-endpoint", "http://"+e.RPC.Addr,
"--wallet", wall,
"--token", h.StringLE())
checkBalanceResult(t, nftOwnerAddr, "1")
// remove token from wallet
e.In.WriteString("y\r")
e.Run(t, "neo-go", "wallet", "nep11", "remove",
"--wallet", wall, "--token", h.StringLE())
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// ownerOf: missing contract hash
cmdOwnerOf := []string{"neo-go", "wallet", "nep11", "ownerOf",
"--rpc-endpoint", "http://" + e.RPC.Addr,
}
e.RunWithError(t, cmdOwnerOf...)
cmdOwnerOf = append(cmdOwnerOf, "--token", h.StringLE())
// ownerOf: missing token ID
e.RunWithError(t, cmdOwnerOf...)
cmdOwnerOf = append(cmdOwnerOf, "--id", string(tokenID))
// ownerOf: good
e.Run(t, cmdOwnerOf...)
e.checkNextLine(t, nftOwnerAddr)
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// tokensOf: missing contract hash
cmdTokensOf := []string{"neo-go", "wallet", "nep11", "tokensOf",
"--rpc-endpoint", "http://" + e.RPC.Addr,
}
e.RunWithError(t, cmdTokensOf...)
cmdTokensOf = append(cmdTokensOf, "--token", h.StringLE())
// tokensOf: missing owner address
e.RunWithError(t, cmdTokensOf...)
cmdTokensOf = append(cmdTokensOf, "--address", nftOwnerAddr)
// tokensOf: good
e.Run(t, cmdTokensOf...)
require.Equal(t, string(tokenID), e.getNextLine(t))
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// properties: no contract
cmdProperties := []string{
"neo-go", "wallet", "nep11", "properties",
"--rpc-endpoint", "http://" + e.RPC.Addr,
}
e.RunWithError(t, cmdProperties...)
cmdProperties = append(cmdProperties, "--token", h.StringLE())
// properties: no token ID
e.RunWithError(t, cmdProperties...)
cmdProperties = append(cmdProperties, "--id", string(tokenID))
// properties: ok
e.Run(t, cmdProperties...)
marshalledID := strings.Replace(string(tokenID), "+", "\\u002B", -1)
require.Equal(t, fmt.Sprintf(`{"name":"HASHY %s"}`, marshalledID), e.getNextLine(t))
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// tokensOf: good, several tokens
tokenID1 := mint(t)
e.Run(t, cmdTokensOf...)
fst, snd := tokenID, tokenID1
if bytes.Compare(tokenID, tokenID1) == 1 {
fst, snd = snd, fst
}
require.Equal(t, string(fst), e.getNextLine(t))
require.Equal(t, string(snd), e.getNextLine(t))
// tokens: missing contract hash
cmdTokens := []string{"neo-go", "wallet", "nep11", "tokens",
"--rpc-endpoint", "http://" + e.RPC.Addr,
}
e.RunWithError(t, cmdTokens...)
cmdTokens = append(cmdTokens, "--token", h.StringLE())
// tokens: good, several tokens
e.Run(t, cmdTokens...)
require.Equal(t, string(fst), e.getNextLine(t))
require.Equal(t, string(snd), e.getNextLine(t))
// balance check: several tokens, ok
e.Run(t, append(cmdCheckBalance, "--token", h.StringLE())...)
checkBalanceResult(t, nftOwnerAddr, "2")
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cmdTransfer := []string{
"neo-go", "wallet", "nep11", "transfer",
"--rpc-endpoint", "http://" + e.RPC.Addr,
"--wallet", wall,
"--to", validatorAddr,
"--from", nftOwnerAddr,
}
// transfer: unimported token with symbol id specified
e.In.WriteString(nftOwnerPass + "\r")
e.RunWithError(t, append(cmdTransfer,
"--token", "HASHY")...)
cmdTransfer = append(cmdTransfer, "--token", h.StringLE())
// transfer: no id specified
e.In.WriteString(nftOwnerPass + "\r")
e.RunWithError(t, cmdTransfer...)
// transfer: good
e.In.WriteString(nftOwnerPass + "\r")
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e.Run(t, append(cmdTransfer, "--id", string(tokenID))...)
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e.checkTxPersisted(t)
// check balance after transfer
e.Run(t, append(cmdCheckBalance, "--token", h.StringLE())...)
checkBalanceResult(t, nftOwnerAddr, "1") // tokenID1
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// transfer: good, to NEP11-Payable contract, with data
verifyH := deployVerifyContract(t, e)
cmdTransfer = []string{
"neo-go", "wallet", "nep11", "transfer",
"--rpc-endpoint", "http://" + e.RPC.Addr,
"--wallet", wall,
"--to", verifyH.StringLE(),
"--from", nftOwnerAddr,
"--token", h.StringLE(),
"--id", string(tokenID1),
"string:some_data",
}
e.In.WriteString(nftOwnerPass + "\r")
e.Run(t, cmdTransfer...)
tx, _ := e.checkTxPersisted(t)
// check OnNEP11Payment event
aer, err := e.Chain.GetAppExecResults(tx.Hash(), trigger.Application)
require.NoError(t, err)
require.Equal(t, 2, len(aer[0].Events))
nftOwnerHash, err := address.StringToUint160(nftOwnerAddr)
require.NoError(t, err)
require.Equal(t, state.NotificationEvent{
ScriptHash: verifyH,
Name: "OnNEP11Payment",
Item: stackitem.NewArray([]stackitem.Item{
stackitem.NewBuffer(nftOwnerHash.BytesBE()),
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stackitem.NewBigInteger(big.NewInt(1)),
stackitem.NewByteArray(tokenID1),
stackitem.NewByteArray([]byte("some_data")),
}),
}, aer[0].Events[1])
// check balance after transfer
e.Run(t, append(cmdCheckBalance, "--token", h.StringLE())...)
checkBalanceResult(t, nftOwnerAddr, "0")
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}
func deployNFTContract(t *testing.T, e *executor) util.Uint160 {
return deployContract(t, e, "../examples/nft-nd/nft.go", "../examples/nft-nd/nft.yml", nftOwnerWallet, nftOwnerAddr, nftOwnerPass)
}
func deployNNSContract(t *testing.T, e *executor) util.Uint160 {
return deployContract(t, e, "../examples/nft-nd-nns/", "../examples/nft-nd-nns/nns.yml", validatorWallet, validatorAddr, "one")
}