1
2
3 package sockets
4
5 import (
6 "testing"
7
8 "github.com/stretchr/testify/require"
9 )
10
11 type ipParseTest = struct {
12 description string
13 input string
14 expectedPort int
15 expectedIP [4]byte
16 expectedErr error
17 }
18
19 var ipParsingTests = []ipParseTest{
20 {
21 description: "valid ip and port bind to all ipv4 addresses",
22 input: "0.0.0.0:9997",
23 expectedPort: 9997,
24 expectedIP: [4]byte{0, 0, 0, 0},
25 expectedErr: nil,
26 },
27 {
28 description: "valid ip and port to defined address",
29 input: "192.168.1.1:9997",
30 expectedPort: 9997,
31 expectedIP: [4]byte{0xc0, 0xa8, 0x1, 0x1},
32 expectedErr: nil,
33 },
34 {
35 description: "invalid ip",
36 input: "192.1.1:9997",
37 expectedErr: ErrInvalidIP,
38 },
39 {
40 description: "invalid port",
41 input: "192.1.1.1:three-thousand",
42 expectedErr: ErrInvalidPort,
43 },
44 {
45 description: "invalid socket address format",
46 input: "192.1.1.1.9997",
47 expectedErr: ErrInvalidSocketAddress,
48 },
49 }
50
51 func TestIPParsing(t *testing.T) {
52 for _, test := range ipParsingTests {
53 t.Log("TEST:", test.description)
54 port, ip, err := parseAddress(test.input)
55 if test.expectedErr != nil {
56 require.ErrorIs(t, test.expectedErr, err)
57 continue
58 }
59 require.NoError(t, err)
60 require.Equal(t, test.expectedPort, port)
61 require.Equal(t, test.expectedIP, ip)
62 }
63 }
64
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