open-nomad/nomad/status_endpoint_test.go

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2015-06-04 11:26:16 +00:00
package nomad
import (
"net"
"net/rpc"
"testing"
"time"
"github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/hashicorp/nomad/testutil"
)
func rpcClient(t *testing.T, s *Server) rpc.ClientCodec {
addr := s.config.RPCAddr
conn, err := net.DialTimeout("tcp", addr.String(), time.Second)
if err != nil {
t.Fatalf("err: %v", err)
}
// Write the Consul RPC byte to set the mode
conn.Write([]byte{byte(rpcNomad)})
return msgpackrpc.NewClientCodec(conn)
}
func TestStatusPing(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
arg := struct{}{}
var out struct{}
if err := msgpackrpc.CallWithCodec(codec, "Status.Ping", arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestStatusLeader(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
rpcFn := func(method string, arg, resp interface{}) error {
return msgpackrpc.CallWithCodec(codec, method, arg, resp)
}
testutil.WaitForLeader(t, rpcFn)
arg := struct{}{}
var leader string
if err := msgpackrpc.CallWithCodec(codec, "Status.Leader", arg, &leader); err != nil {
t.Fatalf("err: %v", err)
}
if leader == "" {
t.Fatalf("unexpected leader: %v", leader)
}
}
func TestStatusPeers(t *testing.T) {
s1 := testServer(t, nil)
defer s1.Shutdown()
codec := rpcClient(t, s1)
arg := struct{}{}
var peers []string
if err := msgpackrpc.CallWithCodec(codec, "Status.Peers", arg, &peers); err != nil {
t.Fatalf("err: %v", err)
}
if len(peers) != 1 {
t.Fatalf("no peers: %v", peers)
}
}