mirror of
https://github.com/0glabs/0g-chain.git
synced 2025-04-04 15:55:23 +00:00
276 lines
7.6 KiB
Go
276 lines
7.6 KiB
Go
// Copyright 2016 All in Bits, inc
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// Modifications copyright 2018 Kava Labs
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package lcd
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/cosmos/cosmos-sdk/client"
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keys "github.com/cosmos/cosmos-sdk/client/keys"
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crkeys "github.com/cosmos/cosmos-sdk/crypto/keys"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/cosmos/cosmos-sdk/tests"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/wire"
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"github.com/cosmos/cosmos-sdk/x/auth"
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kapp "github.com/kava-labs/kava/internal/app"
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"github.com/spf13/viper"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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tmcfg "github.com/tendermint/tendermint/config"
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"github.com/tendermint/tendermint/crypto"
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"github.com/tendermint/tendermint/crypto/ed25519"
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"github.com/tendermint/tendermint/libs/cli"
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dbm "github.com/tendermint/tendermint/libs/db"
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"github.com/tendermint/tendermint/libs/log"
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nm "github.com/tendermint/tendermint/node"
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pvm "github.com/tendermint/tendermint/privval"
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"github.com/tendermint/tendermint/proxy"
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tmrpc "github.com/tendermint/tendermint/rpc/lib/server"
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tmtypes "github.com/tendermint/tendermint/types"
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)
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// makePathname creates a unique pathname for each test. It will panic if it
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// cannot get the current working directory.
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func makePathname() string {
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p, err := os.Getwd()
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if err != nil {
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panic(err)
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}
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sep := string(filepath.Separator)
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return strings.Replace(p, sep, "_", -1)
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}
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// GetConfig returns a Tendermint config for the test cases.
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func GetConfig() *tmcfg.Config {
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pathname := makePathname()
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config := tmcfg.ResetTestRoot(pathname)
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tmAddr, _, err := server.FreeTCPAddr()
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if err != nil {
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panic(err)
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}
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rcpAddr, _, err := server.FreeTCPAddr()
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if err != nil {
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panic(err)
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}
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grpcAddr, _, err := server.FreeTCPAddr()
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if err != nil {
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panic(err)
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}
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config.P2P.ListenAddress = tmAddr
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config.RPC.ListenAddress = rcpAddr
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config.RPC.GRPCListenAddress = grpcAddr
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return config
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}
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// GetKeyBase returns the LCD test keybase. It also requires that a directory
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// could be made and a keybase could be fetched.
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//
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// NOTE: memDB cannot be used because the request is expecting to interact with
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// the default location.
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func GetKeyBase(t *testing.T) crkeys.Keybase {
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dir, err := ioutil.TempDir("", "lcd_test")
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require.NoError(t, err)
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viper.Set(cli.HomeFlag, dir)
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keybase, err := keys.GetKeyBase()
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require.NoError(t, err)
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return keybase
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}
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// CreateAddr adds an address to the key store and returns an address and seed.
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// It also requires that the key could be created.
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func CreateAddr(t *testing.T, name, password string, kb crkeys.Keybase) (sdk.AccAddress, string) {
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var (
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err error
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info crkeys.Info
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seed string
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)
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info, seed, err = kb.CreateMnemonic(name, crkeys.English, password, crkeys.Secp256k1)
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require.NoError(t, err)
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return sdk.AccAddress(info.GetPubKey().Address()), seed
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}
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// InitializeTestLCD starts Tendermint and the LCD in process, listening on
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// their respective sockets where nValidators is the total number of validators
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// and initAddrs are the accounts to initialize with some KVA tokens. It
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// returns a cleanup function, a set of validator public keys, and a port.
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func InitializeTestLCD(t *testing.T, nValidators int, initAddrs []sdk.AccAddress) (func(), []crypto.PubKey, string) {
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config := GetConfig()
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config.Consensus.TimeoutCommit = 100
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config.Consensus.SkipTimeoutCommit = false
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config.TxIndex.IndexAllTags = true
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logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
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logger = log.NewFilter(logger, log.AllowError())
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privValidatorFile := config.PrivValidatorFile()
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privVal := pvm.LoadOrGenFilePV(privValidatorFile)
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privVal.Reset()
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db := dbm.NewMemDB()
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app := kapp.NewKavaApp(logger, db, nil)
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cdc = kapp.CreateKavaAppCodec()
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genesisFile := config.GenesisFile()
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genDoc, err := tmtypes.GenesisDocFromFile(genesisFile)
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require.NoError(t, err)
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if nValidators < 1 {
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panic("InitializeTestLCD must use at least one validator")
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}
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for i := 1; i < nValidators; i++ {
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genDoc.Validators = append(genDoc.Validators,
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tmtypes.GenesisValidator{
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PubKey: ed25519.GenPrivKey().PubKey(),
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Power: 1,
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Name: "val",
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},
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)
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}
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var validatorsPKs []crypto.PubKey
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// NOTE: It's bad practice to reuse public key address for the owner
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// address but doing in the test for simplicity.
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var appGenTxs []json.RawMessage
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for _, gdValidator := range genDoc.Validators {
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pk := gdValidator.PubKey
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validatorsPKs = append(validatorsPKs, pk)
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appGenTx, _, _, err := kapp.KavaAppGenTxNF(cdc, pk, sdk.AccAddress(pk.Address()), "test_val1")
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require.NoError(t, err)
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appGenTxs = append(appGenTxs, appGenTx)
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}
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genesisState, err := kapp.KavaAppGenState(cdc, appGenTxs[:])
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require.NoError(t, err)
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// add some tokens to init accounts
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for _, addr := range initAddrs {
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accAuth := auth.NewBaseAccountWithAddress(addr)
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accAuth.Coins = sdk.Coins{sdk.NewInt64Coin("KVA", 100)}
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acc := kapp.NewGenesisAccount(&accAuth)
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genesisState.Accounts = append(genesisState.Accounts, acc)
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genesisState.StakeData.Pool.LooseTokens = genesisState.StakeData.Pool.LooseTokens.Add(sdk.NewRat(100))
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}
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appState, err := wire.MarshalJSONIndent(cdc, genesisState)
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require.NoError(t, err)
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genDoc.AppState = appState
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listenAddr, port, err := server.FreeTCPAddr()
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require.NoError(t, err)
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// XXX: Need to set this so LCD knows the tendermint node address!
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viper.Set(client.FlagNode, config.RPC.ListenAddress)
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viper.Set(client.FlagChainID, genDoc.ChainID)
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node, err := startTM(config, logger, genDoc, privVal, app)
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require.NoError(t, err)
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lcd, err := startLCD(logger, listenAddr, cdc)
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require.NoError(t, err)
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tests.WaitForLCDStart(port)
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tests.WaitForHeight(1, port)
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cleanup := func() {
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logger.Debug("cleaning up LCD initialization")
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node.Stop()
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node.Wait()
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lcd.Close()
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}
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return cleanup, validatorsPKs, port
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}
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// startTM creates and starts an in-process Tendermint node with memDB and
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// in-process ABCI application. It returns the new node or any error that
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// occurred.
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//
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// TODO: Clean up the WAL dir or enable it to be not persistent!
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func startTM(
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tmcfg *tmcfg.Config, logger log.Logger, genDoc *tmtypes.GenesisDoc,
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privVal tmtypes.PrivValidator, app abci.Application,
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) (*nm.Node, error) {
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genDocProvider := func() (*tmtypes.GenesisDoc, error) { return genDoc, nil }
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dbProvider := func(*nm.DBContext) (dbm.DB, error) { return dbm.NewMemDB(), nil }
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node, err := nm.NewNode(
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tmcfg,
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privVal,
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proxy.NewLocalClientCreator(app),
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genDocProvider,
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dbProvider,
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nm.DefaultMetricsProvider(tmcfg.Instrumentation),
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logger.With("module", "node"),
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)
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if err != nil {
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return nil, err
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}
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err = node.Start()
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if err != nil {
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return nil, err
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}
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tests.WaitForRPC(tmcfg.RPC.ListenAddress)
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logger.Info("Tendermint running!")
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return node, err
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}
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// startLCD starts the LCD.
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//
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// NOTE: This causes the thread to block.
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func startLCD(logger log.Logger, listenAddr string, cdc *wire.Codec) (net.Listener, error) {
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return tmrpc.StartHTTPServer(listenAddr, createHandler(cdc), logger, tmrpc.Config{})
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}
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// Request makes a test LCD test request. It returns a response object and a
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// stringified response body.
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func Request(t *testing.T, port, method, path string, payload []byte) (*http.Response, string) {
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var (
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err error
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res *http.Response
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)
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url := fmt.Sprintf("http://localhost:%v%v", port, path)
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fmt.Println("REQUEST " + method + " " + url)
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req, err := http.NewRequest(method, url, bytes.NewBuffer(payload))
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require.Nil(t, err)
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res, err = http.DefaultClient.Do(req)
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require.Nil(t, err)
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output, err := ioutil.ReadAll(res.Body)
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res.Body.Close()
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require.Nil(t, err)
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return res, string(output)
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}
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