command/agent/agent_test.go
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package agent
import (
"strings"
"testing"
"git.j3s.sh/cascade/agent"
)
func TestParseFlagAddress(t *testing.T) {
type c struct {
inputAddr string
expectIP string
expectPort int
expectErrStr string
}
cases := []c{
{
inputAddr: "127.0.0.1",
expectIP: "127.0.0.1",
expectPort: 4443,
},
{
inputAddr: "127.0.0.1:6969",
expectIP: "127.0.0.1",
expectPort: 6969,
},
{
inputAddr: "192.168.0.4:420",
expectIP: "192.168.0.4",
expectPort: 420,
},
{
inputAddr: "127.0.0.3:",
expectIP: "127.0.0.3",
expectPort: 4443,
},
// error cases
{
inputAddr: "",
expectIP: "0.0.0.0",
expectPort: 4443,
expectErrStr: "Error parsing blank address",
},
{
inputAddr: ":1234",
expectIP: "0.0.0.0",
expectPort: 4443,
expectErrStr: "Error parsing blank address",
},
{
inputAddr: "127.0.0.1:abcd",
expectIP: "0.0.0.0",
expectPort: 4443,
expectErrStr: "Error parsing port",
},
{
inputAddr: "127.0.0.256:6969",
expectIP: "0.0.0.0",
expectPort: 4443,
expectErrStr: "Error parsing address",
},
}
for _, tc := range cases {
addr := agent.DefaultConfig().BindAddr
expectErr := tc.expectErrStr != ""
err := parseFlagAddress(tc.inputAddr, addr)
if expectErr && err == nil {
t.Errorf("Expected error '%s', but received none", tc.expectErrStr)
}
if !expectErr && err != nil {
t.Errorf("Unexpected error: '%s'", err)
}
// errors we expect are unwrapped here
if expectErr && err != nil {
if !strings.Contains(err.Error(), tc.expectErrStr) {
t.Errorf("Expected error '%s', got '%s'", tc.expectErrStr, err)
}
}
if tc.expectIP != addr.IP.String() {
t.Errorf("Expected IP '%s', got '%s'", tc.expectIP, addr.IP.String())
}
if tc.expectPort != addr.Port {
t.Errorf("Expected port '%d', got '%d'", tc.expectPort, addr.Port)
}
}
}