package rpctest
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"net/http"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/tendermint/tendermint/Godeps/_workspace/src/github.com/gorilla/websocket"
|
|
_ "github.com/tendermint/tendermint/config/tendermint_test"
|
|
ctypes "github.com/tendermint/tendermint/rpc/core/types"
|
|
"github.com/tendermint/tendermint/rpc/types"
|
|
"github.com/tendermint/tendermint/types"
|
|
"github.com/tendermint/tendermint/wire"
|
|
)
|
|
|
|
//--------------------------------------------------------------------------------
|
|
// Utilities for testing the websocket service
|
|
|
|
// create a new connection
|
|
func newWSCon(t *testing.T) *websocket.Conn {
|
|
dialer := websocket.DefaultDialer
|
|
rHeader := http.Header{}
|
|
con, r, err := dialer.Dial(websocketAddr, rHeader)
|
|
fmt.Println("response", r)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return con
|
|
}
|
|
|
|
// subscribe to an event
|
|
func subscribe(t *testing.T, con *websocket.Conn, eventid string) {
|
|
err := con.WriteJSON(rpctypes.RPCRequest{
|
|
JSONRPC: "2.0",
|
|
ID: "",
|
|
Method: "subscribe",
|
|
Params: []interface{}{eventid},
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// unsubscribe from an event
|
|
func unsubscribe(t *testing.T, con *websocket.Conn, eventid string) {
|
|
err := con.WriteJSON(rpctypes.RPCRequest{
|
|
JSONRPC: "2.0",
|
|
ID: "",
|
|
Method: "unsubscribe",
|
|
Params: []interface{}{eventid},
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// wait for an event; do things that might trigger events, and check them when they are received
|
|
// the check function takes an event id and the byte slice read off the ws
|
|
func waitForEvent(t *testing.T, con *websocket.Conn, eventid string, dieOnTimeout bool, f func(), check func(string, []byte) error) {
|
|
// go routine to wait for webscoket msg
|
|
goodCh := make(chan []byte)
|
|
errCh := make(chan error)
|
|
quitCh := make(chan struct{})
|
|
defer close(quitCh)
|
|
|
|
// Read message
|
|
go func() {
|
|
for {
|
|
_, p, err := con.ReadMessage()
|
|
if err != nil {
|
|
errCh <- err
|
|
break
|
|
} else {
|
|
// if the event id isnt what we're waiting on
|
|
// ignore it
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, p, &err)
|
|
if err != nil {
|
|
errCh <- err
|
|
break
|
|
}
|
|
event, ok := response.Result.(*ctypes.ResultEvent)
|
|
if ok && event.Event == eventid {
|
|
goodCh <- p
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
|
|
// do stuff (transactions)
|
|
f()
|
|
|
|
// wait for an event or timeout
|
|
timeout := time.NewTimer(10 * time.Second)
|
|
select {
|
|
case <-timeout.C:
|
|
if dieOnTimeout {
|
|
con.Close()
|
|
t.Fatalf("%s event was not received in time", eventid)
|
|
}
|
|
// else that's great, we didn't hear the event
|
|
// and we shouldn't have
|
|
case p := <-goodCh:
|
|
if dieOnTimeout {
|
|
// message was received and expected
|
|
// run the check
|
|
err := check(eventid, p)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
panic(err) // Show the stack trace.
|
|
}
|
|
} else {
|
|
con.Close()
|
|
t.Fatalf("%s event was not expected", eventid)
|
|
}
|
|
case err := <-errCh:
|
|
t.Fatal(err)
|
|
panic(err) // Show the stack trace.
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------
|
|
|
|
func unmarshalResponseNewBlock(b []byte) (*types.Block, error) {
|
|
// unmarshall and assert somethings
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, b, &err)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if response.Error != "" {
|
|
return nil, fmt.Errorf(response.Error)
|
|
}
|
|
block := response.Result.(*ctypes.ResultEvent).Data.(types.EventDataNewBlock).Block
|
|
return block, nil
|
|
}
|
|
|
|
func unmarshalResponseNameReg(b []byte) (*types.NameTx, error) {
|
|
// unmarshall and assert somethings
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, b, &err)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if response.Error != "" {
|
|
return nil, fmt.Errorf(response.Error)
|
|
}
|
|
tx := response.Result.(*ctypes.ResultEvent).Data.(types.EventDataTx).Tx.(*types.NameTx)
|
|
return tx, nil
|
|
}
|
|
|
|
func unmarshalValidateBlockchain(t *testing.T, con *websocket.Conn, eid string) {
|
|
var initBlockN int
|
|
for i := 0; i < 2; i++ {
|
|
waitForEvent(t, con, eid, true, func() {}, func(eid string, b []byte) error {
|
|
block, err := unmarshalResponseNewBlock(b)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if i == 0 {
|
|
initBlockN = block.Header.Height
|
|
} else {
|
|
if block.Header.Height != initBlockN+i {
|
|
return fmt.Errorf("Expected block %d, got block %d", i, block.Header.Height)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
})
|
|
}
|
|
}
|
|
|
|
func unmarshalValidateSend(amt int64, toAddr []byte) func(string, []byte) error {
|
|
return func(eid string, b []byte) error {
|
|
// unmarshal and assert correctness
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, b, &err)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if response.Error != "" {
|
|
return fmt.Errorf(response.Error)
|
|
}
|
|
if eid != response.Result.(*ctypes.ResultEvent).Event {
|
|
return fmt.Errorf("Eventid is not correct. Got %s, expected %s", response.Result.(*ctypes.ResultEvent).Event, eid)
|
|
}
|
|
tx := response.Result.(*ctypes.ResultEvent).Data.(types.EventDataTx).Tx.(*types.SendTx)
|
|
if !bytes.Equal(tx.Inputs[0].Address, user[0].Address) {
|
|
return fmt.Errorf("Senders do not match up! Got %x, expected %x", tx.Inputs[0].Address, user[0].Address)
|
|
}
|
|
if tx.Inputs[0].Amount != amt {
|
|
return fmt.Errorf("Amt does not match up! Got %d, expected %d", tx.Inputs[0].Amount, amt)
|
|
}
|
|
if !bytes.Equal(tx.Outputs[0].Address, toAddr) {
|
|
return fmt.Errorf("Receivers do not match up! Got %x, expected %x", tx.Outputs[0].Address, user[0].Address)
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func unmarshalValidateTx(amt int64, returnCode []byte) func(string, []byte) error {
|
|
return func(eid string, b []byte) error {
|
|
// unmarshall and assert somethings
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, b, &err)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if response.Error != "" {
|
|
return fmt.Errorf(response.Error)
|
|
}
|
|
var data = response.Result.(*ctypes.ResultEvent).Data.(types.EventDataTx)
|
|
if data.Exception != "" {
|
|
return fmt.Errorf(data.Exception)
|
|
}
|
|
tx := data.Tx.(*types.CallTx)
|
|
if !bytes.Equal(tx.Input.Address, user[0].Address) {
|
|
return fmt.Errorf("Senders do not match up! Got %x, expected %x",
|
|
tx.Input.Address, user[0].Address)
|
|
}
|
|
if tx.Input.Amount != amt {
|
|
return fmt.Errorf("Amt does not match up! Got %d, expected %d",
|
|
tx.Input.Amount, amt)
|
|
}
|
|
ret := data.Return
|
|
if !bytes.Equal(ret, returnCode) {
|
|
return fmt.Errorf("Tx did not return correctly. Got %x, expected %x", ret, returnCode)
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func unmarshalValidateCall(origin, returnCode []byte, txid *[]byte) func(string, []byte) error {
|
|
return func(eid string, b []byte) error {
|
|
// unmarshall and assert somethings
|
|
var response ctypes.Response
|
|
var err error
|
|
wire.ReadJSON(&response, b, &err)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if response.Error != "" {
|
|
return fmt.Errorf(response.Error)
|
|
}
|
|
var data = response.Result.(*ctypes.ResultEvent).Data.(types.EventDataCall)
|
|
if data.Exception != "" {
|
|
return fmt.Errorf(data.Exception)
|
|
}
|
|
if !bytes.Equal(data.Origin, origin) {
|
|
return fmt.Errorf("Origin does not match up! Got %x, expected %x",
|
|
data.Origin, origin)
|
|
}
|
|
ret := data.Return
|
|
if !bytes.Equal(ret, returnCode) {
|
|
return fmt.Errorf("Call did not return correctly. Got %x, expected %x", ret, returnCode)
|
|
}
|
|
if !bytes.Equal(data.TxID, *txid) {
|
|
return fmt.Errorf("TxIDs do not match up! Got %x, expected %x",
|
|
data.TxID, *txid)
|
|
}
|
|
return nil
|
|
}
|
|
}
|