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package dummy
import (
"reflect"
"testing"
"time"
. "github.com/tendermint/go-common"
"github.com/tendermint/tmsp/server"
"github.com/tendermint/tmsp/types"
)
func TestStream(t *testing.T) {
numAppendTxs := 200000
// Start the listener
server, err := server.NewSocketServer("unix://test.sock", NewDummyApplication())
if err != nil {
Exit(err.Error())
}
defer server.Stop()
// Connect to the socket
conn, err := Connect("unix://test.sock")
if err != nil {
Exit(err.Error())
}
// Read response data
done := make(chan struct{})
go func() {
counter := 0
for {
var res = &types.Response{}
err := types.ReadMessage(conn, res)
if err != nil {
Exit(err.Error())
}
// Process response
switch r := res.Value.(type) {
case *types.Response_AppendTx:
counter += 1
if r.AppendTx.Code != types.CodeType_OK {
t.Error("AppendTx failed with ret_code", r.AppendTx.Code)
}
if counter > numAppendTxs {
t.Fatal("Too many AppendTx responses")
}
t.Log("response", counter)
if counter == numAppendTxs {
go func() {
time.Sleep(time.Second * 2) // Wait for a bit to allow counter overflow
close(done)
}()
}
case *types.Response_Flush:
// ignore
default:
t.Error("Unexpected response type", reflect.TypeOf(res.Value))
}
}
}()
// Write requests
for counter := 0; counter < numAppendTxs; counter++ {
// Send request
var req = types.ToRequestAppendTx([]byte("test"))
err := types.WriteMessage(req, conn)
if err != nil {
t.Fatal(err.Error())
}
// Sometimes send flush messages
if counter%123 == 0 {
t.Log("flush")
err := types.WriteMessage(types.ToRequestFlush(), conn)
if err != nil {
t.Fatal(err.Error())
}
}
}
// Send final flush message
err = types.WriteMessage(types.ToRequestFlush(), conn)
if err != nil {
t.Fatal(err.Error())
}
<-done
}