package monitor

import "testing"

func TestHostAndPort(t *testing.T) {
	var cases = []struct {
		target      string
		defaultPort string
		wantHost    string
		wantPort    string
	}{
		{"example.com", "443", "example.com", "443"},
		{"example.com:8443", "443", "example.com", "8443"},
		{"https://example.com/health", "443", "example.com", "443"},
		{"https://example.com:9000/x", "443", "example.com", "9000"},
		{"db.example.com:5432", "", "db.example.com", "5432"},
		{"10.0.0.5:22", "443", "10.0.0.5", "22"},
	}
	var c struct {
		target      string
		defaultPort string
		wantHost    string
		wantPort    string
	}
	var host string
	var port string
	for _, c = range cases {
		host, port = hostAndPort(c.target, c.defaultPort)
		if host != c.wantHost || port != c.wantPort {
			t.Errorf("hostAndPort(%q, %q) = (%q, %q), want (%q, %q)", c.target, c.defaultPort, host, port, c.wantHost, c.wantPort)
		}
	}
}