package memory import ( "os" "testing" "github.com/micro/go-micro/v3/transport" ) func TestMemoryTransport(t *testing.T) { tr := NewTransport() // bind / listen l, err := tr.Listen("127.0.0.1:8080") if err != nil { t.Fatalf("Unexpected error listening %v", err) } defer l.Close() // accept go func() { if err := l.Accept(func(sock transport.Socket) { for { var m transport.Message if err := sock.Recv(&m); err != nil { return } if len(os.Getenv("IN_TRAVIS_CI")) == 0 { t.Logf("Server Received %s", string(m.Body)) } if err := sock.Send(&transport.Message{ Body: []byte(`pong`), }); err != nil { return } } }); err != nil { t.Fatalf("Unexpected error accepting %v", err) } }() // dial c, err := tr.Dial("127.0.0.1:8080") if err != nil { t.Fatalf("Unexpected error dialing %v", err) } defer c.Close() // send <=> receive for i := 0; i < 3; i++ { if err := c.Send(&transport.Message{ Body: []byte(`ping`), }); err != nil { return } var m transport.Message if err := c.Recv(&m); err != nil { return } if len(os.Getenv("IN_TRAVIS_CI")) == 0 { t.Logf("Client Received %s", string(m.Body)) } } } func TestListener(t *testing.T) { tr := NewTransport() // bind / listen on random port l, err := tr.Listen(":0") if err != nil { t.Fatalf("Unexpected error listening %v", err) } defer l.Close() // try again l2, err := tr.Listen(":0") if err != nil { t.Fatalf("Unexpected error listening %v", err) } defer l2.Close() // now make sure it still fails l3, err := tr.Listen(":8080") if err != nil { t.Fatalf("Unexpected error listening %v", err) } defer l3.Close() if _, err := tr.Listen(":8080"); err == nil { t.Fatal("Expected error binding to :8080 got nil") } }