139 lines
2.8 KiB
Go
139 lines
2.8 KiB
Go
package tcpipwhitelist
|
|
|
|
import (
|
|
"context"
|
|
"io/ioutil"
|
|
"net"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/traefik/traefik/v2/pkg/config/dynamic"
|
|
"github.com/traefik/traefik/v2/pkg/tcp"
|
|
)
|
|
|
|
func TestNewIPWhiteLister(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
whiteList dynamic.TCPIPWhiteList
|
|
expectedError bool
|
|
}{
|
|
{
|
|
desc: "Empty config",
|
|
whiteList: dynamic.TCPIPWhiteList{},
|
|
expectedError: true,
|
|
},
|
|
{
|
|
desc: "invalid IP",
|
|
whiteList: dynamic.TCPIPWhiteList{
|
|
SourceRange: []string{"foo"},
|
|
},
|
|
expectedError: true,
|
|
},
|
|
{
|
|
desc: "valid IP",
|
|
whiteList: dynamic.TCPIPWhiteList{
|
|
SourceRange: []string{"10.10.10.10"},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
next := tcp.HandlerFunc(func(conn tcp.WriteCloser) {})
|
|
whiteLister, err := New(context.Background(), next, test.whiteList, "traefikTest")
|
|
|
|
if test.expectedError {
|
|
assert.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
assert.NotNil(t, whiteLister)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIPWhiteLister_ServeHTTP(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
whiteList dynamic.TCPIPWhiteList
|
|
remoteAddr string
|
|
expected string
|
|
}{
|
|
{
|
|
desc: "authorized with remote address",
|
|
whiteList: dynamic.TCPIPWhiteList{
|
|
SourceRange: []string{"20.20.20.20"},
|
|
},
|
|
remoteAddr: "20.20.20.20:1234",
|
|
expected: "OK",
|
|
},
|
|
{
|
|
desc: "non authorized with remote address",
|
|
whiteList: dynamic.TCPIPWhiteList{
|
|
SourceRange: []string{"20.20.20.20"},
|
|
},
|
|
remoteAddr: "20.20.20.21:1234",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
next := tcp.HandlerFunc(func(conn tcp.WriteCloser) {
|
|
write, err := conn.Write([]byte("OK"))
|
|
require.NoError(t, err)
|
|
assert.Equal(t, 2, write)
|
|
|
|
err = conn.Close()
|
|
require.NoError(t, err)
|
|
})
|
|
|
|
whiteLister, err := New(context.Background(), next, test.whiteList, "traefikTest")
|
|
require.NoError(t, err)
|
|
|
|
server, client := net.Pipe()
|
|
|
|
go func() {
|
|
whiteLister.ServeTCP(&contextWriteCloser{client, addr{test.remoteAddr}})
|
|
}()
|
|
|
|
read, err := ioutil.ReadAll(server)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, test.expected, string(read))
|
|
})
|
|
}
|
|
}
|
|
|
|
type contextWriteCloser struct {
|
|
net.Conn
|
|
addr
|
|
}
|
|
|
|
type addr struct {
|
|
remoteAddr string
|
|
}
|
|
|
|
func (a addr) Network() string {
|
|
panic("implement me")
|
|
}
|
|
|
|
func (a addr) String() string {
|
|
return a.remoteAddr
|
|
}
|
|
|
|
func (c contextWriteCloser) CloseWrite() error {
|
|
panic("implement me")
|
|
}
|
|
|
|
func (c contextWriteCloser) RemoteAddr() net.Addr { return c.addr }
|
|
|
|
func (c contextWriteCloser) Context() context.Context {
|
|
return context.Background()
|
|
}
|