open-consul/consul/status_endpoint_test.go
Frank Schroeder 9f8f258d4d Remove duplicate constants
This patch removes duplicate internal copies of constants in the structs
package which are also defined in the api package. The api.KVOp type
with all its values for the TXN endpoint and the api.HealthXXX constants
are now used throughout the codebase.

This resulted in some circular dependencies in the testutil package
which have been resolved by copying code and constants and moving the
WaitForLeader function into a separate testrpc package.
2017-04-20 09:54:49 -07:00

68 lines
1.4 KiB
Go

package consul
import (
"net"
"net/rpc"
"os"
"testing"
"time"
"github.com/hashicorp/consul/testrpc"
"github.com/hashicorp/net-rpc-msgpackrpc"
)
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(rpcConsul)})
return msgpackrpc.NewClientCodec(conn)
}
func TestStatusLeader(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
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)
}
testrpc.WaitForLeader(t, s1.RPC, "dc1")
if err := msgpackrpc.CallWithCodec(codec, "Status.Leader", arg, &leader); err != nil {
t.Fatalf("err: %v", err)
}
if leader == "" {
t.Fatalf("no leader")
}
}
func TestStatusPeers(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
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)
}
}