docs/beam/unix/conn_test.go

75 lines
1.4 KiB
Go

package unix
import (
"github.com/docker/libswarm/beam"
"github.com/dotcloud/docker/pkg/testutils"
"testing"
)
func TestPair(t *testing.T) {
r, w, err := Pair()
if err != nil {
t.Fatal("Unexpected error")
}
defer r.Close()
defer w.Close()
testutils.Timeout(t, func() {
go func() {
msg, err := r.Receive(0)
if err != nil {
t.Fatal(err)
}
if msg.Verb != beam.Log {
t.Fatalf("%#v", *msg)
}
if msg.Args[0] != "hello world" {
t.Fatalf("%#v", *msg)
}
}()
_, err := w.Send(&beam.Message{Verb: beam.Log, Args: []string{"hello world"}})
if err != nil {
t.Fatal(err)
}
})
}
func TestSendReply(t *testing.T) {
r, w, err := Pair()
if err != nil {
t.Fatal(err)
}
defer r.Close()
defer w.Close()
testutils.Timeout(t, func() {
// Send
go func() {
// Send a message with mode=R
ret, err := w.Send(&beam.Message{Args: []string{"this is the request"}, Ret: beam.RetPipe})
if err != nil {
t.Fatal(err)
}
// Read for a reply
msg, err := ret.Receive(0)
if err != nil {
t.Fatal(err)
}
if msg.Args[0] != "this is the reply" {
t.Fatalf("%#v", msg)
}
}()
// Receive a message with mode=W
msg, err := r.Receive(beam.Ret)
if err != nil {
t.Fatal(err)
}
if msg.Args[0] != "this is the request" {
t.Fatalf("%#v", msg)
}
// Send a reply
_, err = msg.Ret.Send(&beam.Message{Args: []string{"this is the reply"}})
if err != nil {
t.Fatal(err)
}
})
}