open-consul/agent/consul/server_lookup_test.go

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package consul
import (
"fmt"
"testing"
"github.com/hashicorp/consul/agent/metadata"
"github.com/hashicorp/raft"
)
type testAddr struct {
addr string
}
func (ta *testAddr) Network() string {
return "tcp"
}
func (ta *testAddr) String() string {
return ta.addr
}
func TestServerLookup(t *testing.T) {
lookup := NewServerLookup()
addr := "72.0.0.17:8300"
id := "1"
svr := &metadata.Server{ID: id, Addr: &testAddr{addr}}
lookup.AddServer(svr)
got, err := lookup.ServerAddr(raft.ServerID(id))
if err != nil {
t.Fatalf("Unexpected error:%v", err)
}
if string(got) != addr {
t.Fatalf("Expected %v but got %v", addr, got)
}
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server := lookup.Server(raft.ServerAddress(addr))
if server == nil {
t.Fatalf("Expected lookup to return true")
}
if server.Addr.String() != addr {
t.Fatalf("Expected lookup to return address %v but got %v", addr, server.Addr)
}
lookup.RemoveServer(svr)
got, err = lookup.ServerAddr("1")
expectedErr := fmt.Errorf("Could not find address for server id 1")
if expectedErr.Error() != err.Error() {
t.Fatalf("Unexpected error, got %v wanted %v", err, expectedErr)
}
svr2 := &metadata.Server{ID: "2", Addr: &testAddr{"123.4.5.6"}}
lookup.RemoveServer(svr2)
}