package rpctest
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
"github.com/tendermint/tendermint/state"
|
|
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
|
|
cfg "github.com/tendermint/tendermint/config"
|
|
cmn "github.com/tendermint/tendermint/libs/common"
|
|
nm "github.com/tendermint/tendermint/node"
|
|
"github.com/tendermint/tendermint/p2p"
|
|
"github.com/tendermint/tendermint/privval"
|
|
"github.com/tendermint/tendermint/proxy"
|
|
ctypes "github.com/tendermint/tendermint/rpc/core/types"
|
|
core_grpc "github.com/tendermint/tendermint/rpc/grpc"
|
|
rpcclient "github.com/tendermint/tendermint/rpc/lib/client"
|
|
)
|
|
|
|
// Options helps with specifying some parameters for our RPC testing for greater
|
|
// control.
|
|
type Options struct {
|
|
suppressStdout bool
|
|
recreateConfig bool
|
|
}
|
|
|
|
var globalConfig *cfg.Config
|
|
var defaultOptions = Options{
|
|
suppressStdout: false,
|
|
recreateConfig: false,
|
|
}
|
|
|
|
func waitForRPC() {
|
|
laddr := GetConfig().RPC.ListenAddress
|
|
client := rpcclient.NewJSONRPCClient(laddr)
|
|
ctypes.RegisterAmino(client.Codec())
|
|
result := new(ctypes.ResultStatus)
|
|
for {
|
|
_, err := client.Call("status", map[string]interface{}{}, result)
|
|
if err == nil {
|
|
return
|
|
} else {
|
|
fmt.Println("error", err)
|
|
time.Sleep(time.Millisecond)
|
|
}
|
|
}
|
|
}
|
|
|
|
func waitForGRPC() {
|
|
client := GetGRPCClient()
|
|
for {
|
|
_, err := client.Ping(context.Background(), &core_grpc.RequestPing{})
|
|
if err == nil {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// f**ing long, but unique for each test
|
|
func makePathname() string {
|
|
// get path
|
|
p, err := os.Getwd()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
// fmt.Println(p)
|
|
sep := string(filepath.Separator)
|
|
return strings.Replace(p, sep, "_", -1)
|
|
}
|
|
|
|
func randPort() int {
|
|
port, err := cmn.GetFreePort()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return port
|
|
}
|
|
|
|
func makeAddrs() (string, string, string) {
|
|
return fmt.Sprintf("tcp://0.0.0.0:%d", randPort()),
|
|
fmt.Sprintf("tcp://0.0.0.0:%d", randPort()),
|
|
fmt.Sprintf("tcp://0.0.0.0:%d", randPort())
|
|
}
|
|
|
|
func createConfig() *cfg.Config {
|
|
pathname := makePathname()
|
|
c := cfg.ResetTestRoot(pathname)
|
|
|
|
// and we use random ports to run in parallel
|
|
tm, rpc, grpc := makeAddrs()
|
|
c.P2P.ListenAddress = tm
|
|
c.RPC.ListenAddress = rpc
|
|
c.RPC.CORSAllowedOrigins = []string{"https://tendermint.com/"}
|
|
c.RPC.GRPCListenAddress = grpc
|
|
c.TxIndex.IndexTags = "app.creator,tx.height" // see kvstore application
|
|
return c
|
|
}
|
|
|
|
// GetConfig returns a config for the test cases as a singleton
|
|
func GetConfig(forceCreate ...bool) *cfg.Config {
|
|
if globalConfig == nil || (len(forceCreate) > 0 && forceCreate[0]) {
|
|
globalConfig = createConfig()
|
|
}
|
|
return globalConfig
|
|
}
|
|
|
|
func GetGRPCClient() core_grpc.BroadcastAPIClient {
|
|
grpcAddr := globalConfig.RPC.GRPCListenAddress
|
|
return core_grpc.StartGRPCClient(grpcAddr)
|
|
}
|
|
|
|
// StartTendermint starts a test tendermint server in a go routine and returns when it is initialized
|
|
func StartTendermint(app abci.Application, opts ...func(*Options)) *nm.Node {
|
|
nodeOpts := defaultOptions
|
|
for _, opt := range opts {
|
|
opt(&nodeOpts)
|
|
}
|
|
node := NewTendermint(app, &nodeOpts)
|
|
err := node.Start()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
// wait for rpc
|
|
waitForRPC()
|
|
waitForGRPC()
|
|
|
|
if !nodeOpts.suppressStdout {
|
|
fmt.Println("Tendermint running!")
|
|
}
|
|
|
|
return node
|
|
}
|
|
|
|
// StopTendermint stops a test tendermint server, waits until it's stopped and
|
|
// cleans up test/config files.
|
|
func StopTendermint(node *nm.Node) {
|
|
node.Stop()
|
|
node.Wait()
|
|
os.RemoveAll(node.Config().RootDir)
|
|
}
|
|
|
|
// NewTendermint creates a new tendermint server and sleeps forever
|
|
func NewTendermint(app abci.Application, opts *Options) *nm.Node {
|
|
// Create & start node
|
|
config := GetConfig(opts.recreateConfig)
|
|
var logger log.Logger
|
|
if opts.suppressStdout {
|
|
logger = log.NewNopLogger()
|
|
} else {
|
|
logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout))
|
|
logger = log.NewFilter(logger, log.AllowError())
|
|
}
|
|
pvKeyFile := config.PrivValidatorKeyFile()
|
|
pvKeyStateFile := config.PrivValidatorStateFile()
|
|
pv := privval.LoadOrGenFilePV(pvKeyFile, pvKeyStateFile)
|
|
papp := proxy.NewLocalClientCreator(app)
|
|
nodeKey, err := p2p.LoadOrGenNodeKey(config.NodeKeyFile())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
node, err := nm.NewNode(config, pv, nodeKey, papp,
|
|
state.DefaultGenesisDocProviderFunc(config),
|
|
nm.DefaultDBProvider,
|
|
nm.DefaultMetricsProvider(config.Instrumentation),
|
|
logger)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return node
|
|
}
|
|
|
|
// SuppressStdout is an option that tries to make sure the RPC test Tendermint
|
|
// node doesn't log anything to stdout.
|
|
func SuppressStdout(o *Options) {
|
|
o.suppressStdout = true
|
|
}
|
|
|
|
// RecreateConfig instructs the RPC test to recreate the configuration each
|
|
// time, instead of treating it as a global singleton.
|
|
func RecreateConfig(o *Options) {
|
|
o.recreateConfig = true
|
|
}
|