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package gocql
import (
"net"
"testing"
)
func TestHostInfo_Lookup(t *testing.T) {
hostLookupPreferV4 = true
defer func() { hostLookupPreferV4 = false }()
tests := [...]struct {
addr string
ip net.IP
}{
{"127.0.0.1", net.IPv4(127, 0, 0, 1)},
{"localhost", net.IPv4(127, 0, 0, 1)}, // TODO: this may be host dependant
}
for i, test := range tests {
host, err := hostInfo(test.addr, 1)
if err != nil {
t.Errorf("%d: %v", i, err)
continue
}
if !host.ConnectAddress().Equal(test.ip) {
t.Errorf("expected ip %v got %v for addr %q", test.ip, host.ConnectAddress(), test.addr)
}
}
}
func TestParseProtocol(t *testing.T) {
tests := [...]struct {
err error
proto int
}{
{
err: &protocolError{
frame: errorFrame{
code: 0x10,
message: "Invalid or unsupported protocol version (5); the lowest supported version is 3 and the greatest is 4",
},
},
proto: 4,
},
{
err: &protocolError{
frame: errorFrame{
frameHeader: frameHeader{
version: 0x83,
},
code: 0x10,
message: "Invalid or unsupported protocol version: 5",
},
},
proto: 3,
},
}
for i, test := range tests {
if proto := parseProtocolFromError(test.err); proto != test.proto {
t.Errorf("%d: exepcted proto %d got %d", i, test.proto, proto)
}
}
}
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