Implement server as a v2.1 PT Go API

server/lib/server_test.go

@@ -0,0 +1,55 @@
+package lib
+
+import (
+	"net"
+	"strconv"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestClientAddr(t *testing.T) {
+	Convey("Testing clientAddr", t, func() {
+		// good tests
+		for _, test := range []struct {
+			input    string
+			expected net.IP
+		}{
+			{"1.2.3.4", net.ParseIP("1.2.3.4")},
+			{"1:2::3:4", net.ParseIP("1:2::3:4")},
+		} {
+			useraddr := clientAddr(test.input).String()
+			host, port, err := net.SplitHostPort(useraddr)
+			if err != nil {
+				t.Errorf("clientAddr(%q) → SplitHostPort error %v", test.input, err)
+				continue
+			}
+			if !test.expected.Equal(net.ParseIP(host)) {
+				t.Errorf("clientAddr(%q) → host %q, not %v", test.input, host, test.expected)
+			}
+			portNo, err := strconv.Atoi(port)
+			if err != nil {
+				t.Errorf("clientAddr(%q) → port %q", test.input, port)
+				continue
+			}
+			if portNo == 0 {
+				t.Errorf("clientAddr(%q) → port %d", test.input, portNo)
+			}
+		}
+
+		// bad tests
+		for _, input := range []string{
+			"",
+			"abc",
+			"1.2.3.4.5",
+			"[12::34]",
+			"0.0.0.0",
+			"[::]",
+		} {
+			useraddr := clientAddr(input).String()
+			if useraddr != "" {
+				t.Errorf("clientAddr(%q) → %q, not %q", input, useraddr, "")
+			}
+		}
+	})
+}