func runServer(transportFactory thrift.TTransportFactory,
protocolFactory thrift.TProtocolFactory, addr string, secure bool) error {
var err error
opts := nats.DefaultOptions
opts.Servers = []string{addr}
opts.Secure = secure
conn, err := opts.Connect()
if err != nil {
return err
}
handler := NewCalculatorHandler()
processor := tutorial.NewCalculatorProcessor(handler)
server := thrift_nats.NewNATSServer(conn, "foo", -1, time.Minute, processor,
transportFactory, protocolFactory)
fmt.Println("Starting the NATS server connecting to", addr)
return server.Serve()
}
func testHappyPath(t *testing.T, proto thrift.TProtocolFactory, buffered, framed bool) {
options := nats.DefaultOptions
options.Servers = []string{fmt.Sprintf("nats://localhost:%d", port)}
serverConn, err := options.Connect()
if err != nil {
t.Fatal("Failed to connect to gnatsd", err)
}
defer serverConn.Close()
clientConn, err := options.Connect()
if err != nil {
t.Fatal("Failed to connect to gnatsd", err)
}
defer clientConn.Close()
var transportFactory thrift.TTransportFactory
if buffered {
transportFactory = thrift.NewTBufferedTransportFactory(8192)
} else {
transportFactory = thrift.NewTTransportFactory()
}
if framed {
transportFactory = thrift.NewTFramedTransportFactory(transportFactory)
}
processor := tutorial.NewCalculatorProcessor(NewCalculatorHandler())
server := thrift_nats.NewNATSServer(serverConn, subject, -1, -1, processor,
transportFactory, proto)
wait := make(chan bool)
go func() {
wait <- true
if err := server.Serve(); err != nil {
t.Fatal("Failed to start thrift server", err)
}
}()
<-wait
defer server.Stop()
// Give the server a chance to start.
time.Sleep(500 * time.Millisecond)
transport, err := thrift_nats.NATSTransportFactory(clientConn, subject, time.Second, -1)
if err != nil {
t.Fatal("Failed to create NATS transport", err)
}
transport = transportFactory.GetTransport(transport)
if err := transport.Open(); err != nil {
t.Fatal("Failed to open transport", err)
}
defer transport.Close()
client := tutorial.NewCalculatorClientFactory(transport, proto)
if err := client.Ping(); err != nil {
t.Fatal("Ping failed", err)
}
if err := client.Zip(); err != nil {
t.Fatal("Zip failed", err)
}
sum, err := client.Add(1, 1)
if err != nil {
t.Fatal("Sum failed", err)
}
if sum != 2 {
t.Fatalf("Expected Sum result 2, got %d", sum)
}
work := tutorial.NewWork()
work.Op = tutorial.Operation_DIVIDE
work.Num1 = 8
work.Num2 = 4
quotient, err := client.Calculate(1, work)
if err != nil {
t.Fatal("Calculate failed", err)
}
if sum != 2 {
t.Fatalf("Expected Calculate result 4, got %d", quotient)
}
work.Op = tutorial.Operation_DIVIDE
work.Num1 = 1
work.Num2 = 0
_, err = client.Calculate(2, work)
switch v := err.(type) {
case *tutorial.InvalidOperation:
break
default:
t.Fatalf("Expected Calculate to return InvalidOperation, got %s", v)
}
log, err := client.GetStruct(1)
if err != nil {
t.Fatal("GetStruct failed", err)
}
if log.Value != "2" {
t.Fatalf("Expected struct value `2`, got `%s`", log.Value)
}
log, err = client.GetStruct(2)
if err != nil {
t.Fatal("GetStruct failed", err)
}
if log != nil {
t.Fatalf("Expected nil struct, got `%s`", log)
}
}