79 lines
2.9 KiB
Go
79 lines
2.9 KiB
Go
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package codec_test
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import (
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"bytes"
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"encoding/base64"
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"encoding/binary"
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"io"
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"testing"
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"github.com/stretchr/testify/assert"
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"tuxpa.in/a/tplink/codec"
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)
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type testCase struct {
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plain string
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encryptedBuf []byte
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encryptedBufWithHeader []byte
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}
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func mustDecode64(xs string) []byte {
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val, err := base64.StdEncoding.DecodeString(xs)
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if err != nil {
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panic(err)
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}
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return val
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}
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var testCases = map[string]testCase{
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"setPowerStateOn": {
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plain: `{"system":{"set_relay_state":{"state":1}}}`,
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encryptedBuf: mustDecode64(`0PKB+Iv/mvfV75S2xaDUi/mc8JHot8Sw0aXA4tijgfKG55P21O7fot+i`),
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encryptedBufWithHeader: mustDecode64(`AAAAKtDygfiL/5r31e+UtsWg1Iv5nPCR6LfEsNGlwOLYo4HyhueT9tTu36Lfog==`),
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},
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"setPowerStateOff": {
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plain: `{"system":{"set_relay_state":{"state":0}}}`,
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encryptedBuf: mustDecode64(`0PKB+Iv/mvfV75S2xaDUi/mc8JHot8Sw0aXA4tijgfKG55P21O7eo96j`),
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encryptedBufWithHeader: mustDecode64(`AAAAKtDygfiL/5r31e+UtsWg1Iv5nPCR6LfEsNGlwOLYo4HyhueT9tTu3qPeow==`),
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},
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"getSysInfo": {
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plain: `{ "system":{ "get_sysinfo":null } }`,
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encryptedBuf: mustDecode64(`0PDSodir37rX9c+0lLbRtMCf7JXmj+GH6MrwnuuH68u2lus=`),
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encryptedBufWithHeader: mustDecode64(`AAAAI9Dw0qHYq9+61/XPtJS20bTAn+yV5o/hh+jK8J7rh+vLtpbr`),
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},
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"getConsumption": {
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plain: `{ "emeter":{ "get_realtime":null } }`,
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encryptedBuf: mustDecode64(`0PDSt9q/y67c/sS/n73av8uU5oPijvqT/pu5g+2Y9Ji4xeWY`),
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encryptedBufWithHeader: mustDecode64(`AAAAJNDw0rfav8uu3P7Ev5+92r/LlOaD4o76k/6buYPtmPSYuMXlmA==`),
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},
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"specialChars": {
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plain: `right single quotation mark:’ left double quotation mark:“ right double quotation mark:” kissing cat face with closed eyes:😽`,
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encryptedBuf: mustDecode64(`2bDXv8vrmPGf+JTx0aDVus6v27Lds5P+n+2GvF7eR2cLbgh8XDhXIkAsSWkYbQJ2F2MKZQsrRidVPgTmZvraqMGmzrqa/pHkhuqPr96rxLDRpcyjze2A4ZP4wiCgPR12H2wfdhh/XzxdKQlvDm0IKF82QioKaQVqGXwYOF0kQTII+Gf/Qg==`),
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encryptedBufWithHeader: mustDecode64(`AAAAhdmw17/L65jxn/iU8dGg1brOr9uy3bOT/p/thrxe3kdnC24IfFw4VyJALElpGG0CdhdjCmULK0YnVT4E5mb62qjBps66mv6R5Ibqj6/eq8Sw0aXMo83tgOGT+MIgoD0ddh9sH3YYf188XSkJbw5tCChfNkIqCmkFahl8GDhdJEEyCPhn/0I=`),
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},
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}
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func TestEncoder(t *testing.T) {
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for k, v := range testCases {
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t.Run(k, func(t *testing.T) {
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ans := new(bytes.Buffer)
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enc := codec.NewXorEncoder(ans, codec.DefaultFirstByte)
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_, err := enc.Write([]byte(v.plain))
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assert.NoError(t, err)
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assert.EqualValues(t, v.encryptedBuf, ans.Bytes())
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lenb := binary.BigEndian.AppendUint32(nil, uint32(ans.Len()))
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assert.EqualValues(t, v.encryptedBufWithHeader, append(lenb, ans.Bytes()...))
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})
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}
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}
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func TestDecoder(t *testing.T) {
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for k, v := range testCases {
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t.Run(k, func(t *testing.T) {
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enc := codec.NewXorDecoder(bytes.NewBuffer(v.encryptedBuf), codec.DefaultFirstByte)
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pkt, err := io.ReadAll(enc)
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assert.NoError(t, err)
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assert.EqualValues(t, v.plain, string(pkt))
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})
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}
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}
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