Files
cameradar/internal/scan/skip/skip_test.go
T
Brendan Le Glaunec e81eeb0c4d feat: v6 rewrite
2026-01-27 22:11:17 +01:00

105 lines
2.7 KiB
Go

package skip_test
import (
"net/netip"
"strconv"
"testing"
"github.com/Ullaakut/cameradar/v6/internal/scan/skip"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNew_ExpandsTargetsAndPorts(t *testing.T) {
targets := []string{
"192.0.2.0/30",
"localhost",
"192.0.2.15",
"192.0.2.10-11",
}
ports := []string{"554", "8554-8555"}
scanner := skip.New(targets, ports)
streams, err := scanner.Scan(t.Context())
require.NoError(t, err)
addrs := []netip.Addr{
netip.MustParseAddr("127.0.0.1"),
netip.MustParseAddr("192.0.2.0"),
netip.MustParseAddr("192.0.2.1"),
netip.MustParseAddr("192.0.2.2"),
netip.MustParseAddr("192.0.2.3"),
netip.MustParseAddr("192.0.2.10"),
netip.MustParseAddr("192.0.2.11"),
netip.MustParseAddr("192.0.2.15"),
}
portsExpected := []uint16{554, 8554, 8555}
var want []string
for _, addr := range addrs {
for _, port := range portsExpected {
want = append(want, addr.String()+":"+strconv.Itoa(int(port)))
}
}
var got []string
for _, stream := range streams {
got = append(got, stream.Address.String()+":"+strconv.Itoa(int(stream.Port)))
}
assert.ElementsMatch(t, want, got)
}
func TestNew_ReturnsErrorOnInvalidPortRange(t *testing.T) {
scanner := skip.New([]string{"192.0.2.1"}, []string{"8555-8554"})
_, err := scanner.Scan(t.Context())
require.Error(t, err)
assert.ErrorContains(t, err, "invalid port range")
}
func TestNew_ReturnsErrorOnEmptyTargets(t *testing.T) {
scanner := skip.New([]string{}, []string{"554"})
_, err := scanner.Scan(t.Context())
require.Error(t, err)
assert.ErrorContains(t, err, "no valid target addresses resolved")
}
func TestNew_ResolvesServicePorts(t *testing.T) {
scanner := skip.New([]string{"127.0.0.1"}, []string{"http"})
streams, err := scanner.Scan(t.Context())
require.NoError(t, err)
require.Len(t, streams, 1)
assert.Equal(t, netip.MustParseAddr("127.0.0.1"), streams[0].Address)
assert.Equal(t, uint16(80), streams[0].Port)
}
func TestNew_ReturnsErrorOnUnknownServicePort(t *testing.T) {
scanner := skip.New([]string{"127.0.0.1"}, []string{"not-a-service"})
_, err := scanner.Scan(t.Context())
require.Error(t, err)
assert.ErrorContains(t, err, "invalid port")
}
func TestNew_ResolvesHostnames(t *testing.T) {
scanner := skip.New([]string{"localhost"}, []string{"554"})
streams, err := scanner.Scan(t.Context())
require.NoError(t, err)
require.NotEmpty(t, streams)
assert.Equal(t, netip.MustParseAddr("127.0.0.1"), streams[0].Address)
}
func TestNew_ReturnsErrorOnHostnameLookupFailure(t *testing.T) {
scanner := skip.New([]string{"does-not-exist.invalid"}, []string{"554"})
_, err := scanner.Scan(t.Context())
require.Error(t, err)
assert.ErrorContains(t, err, "resolving hostname")
}