Mainflux.mainflux/bootstrap/reader_test.go

128 lines
3.2 KiB
Go

// Copyright (c) Mainflux
// SPDX-License-Identifier: Apache-2.0
package bootstrap_test
import (
"crypto/aes"
"crypto/cipher"
"encoding/json"
"fmt"
"net/http"
"testing"
"github.com/mainflux/mainflux"
"github.com/mainflux/mainflux/bootstrap"
"github.com/mainflux/mainflux/pkg/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type readChan struct {
ID string `json:"id"`
Name string `json:"name,omitempty"`
Metadata interface{} `json:"metadata,omitempty"`
}
type readResp struct {
MFThing string `json:"mainflux_id"`
MFKey string `json:"mainflux_key"`
MFChannels []readChan `json:"mainflux_channels"`
Content string `json:"content,omitempty"`
ClientCert string `json:"client_cert,omitempty"`
ClientKey string `json:"client_key,omitempty"`
CACert string `json:"ca_cert,omitempty"`
}
func dec(in []byte) ([]byte, error) {
block, err := aes.NewCipher(encKey)
if err != nil {
return nil, err
}
if len(in) < aes.BlockSize {
return nil, errors.ErrMalformedEntity
}
iv := in[:aes.BlockSize]
in = in[aes.BlockSize:]
stream := cipher.NewCFBDecrypter(block, iv)
stream.XORKeyStream(in, in)
return in, nil
}
func TestReadConfig(t *testing.T) {
cfg := bootstrap.Config{
MFThing: "mf_id",
ClientCert: "client_cert",
ClientKey: "client_key",
CACert: "ca_cert",
MFKey: "mf_key",
MFChannels: []bootstrap.Channel{
bootstrap.Channel{
ID: "mf_id",
Name: "mf_name",
Metadata: map[string]interface{}{"key": "value}"},
},
},
Content: "content",
}
ret := readResp{
MFThing: "mf_id",
MFKey: "mf_key",
MFChannels: []readChan{
{
ID: "mf_id",
Name: "mf_name",
Metadata: map[string]interface{}{"key": "value}"},
},
},
Content: "content",
ClientCert: "client_cert",
ClientKey: "client_key",
CACert: "ca_cert",
}
bin, err := json.Marshal(ret)
require.Nil(t, err, fmt.Sprintf("Marshalling expected to succeed: %s.\n", err))
reader := bootstrap.NewConfigReader(encKey)
cases := []struct {
desc string
config bootstrap.Config
enc []byte
secret bool
err error
}{
{
desc: "read a config",
config: cfg,
enc: bin,
secret: false,
},
{
desc: "read encrypted config",
config: cfg,
enc: bin,
secret: true,
},
}
for _, tc := range cases {
res, err := reader.ReadConfig(tc.config, tc.secret)
require.Nil(t, err, fmt.Sprintf("Reading config to succeed: %s.\n", err))
if tc.secret {
d, err := dec(res.([]byte))
require.Nil(t, err, fmt.Sprintf("Decrypting expected to succeed: %s.\n", err))
assert.Equal(t, tc.enc, d, fmt.Sprintf("%s: expected %s got %s\n", tc.desc, tc.enc, d))
continue
}
b, err := json.Marshal(res)
require.Nil(t, err, fmt.Sprintf("Marshalling expected to succeed: %s.\n", err))
assert.Equal(t, tc.enc, b, fmt.Sprintf("%s: expected %s got %s\n", tc.desc, tc.enc, b))
resp, ok := res.(mainflux.Response)
require.True(t, ok, "If not encrypted, reader should return response.")
assert.False(t, resp.Empty(), fmt.Sprintf("Response should not be empty %s.", err))
assert.Equal(t, http.StatusOK, resp.Code(), "Default config response code should be 200.")
}
}