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package decode_test |
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import ( |
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"encoding/json" |
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"reflect" |
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"testing" |
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8
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"github.com/et-nik/binngo/binn" |
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"github.com/et-nik/binngo/decode" |
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"github.com/stretchr/testify/assert" |
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12
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) |
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func TestUnknownValueError_ExpectedBool(t *testing.T) { |
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b := []byte{binn.True} |
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var r int |
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err := decode.Unmarshal(b, &r) |
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assert.NotNil(t, err) |
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var e *decode.UnknownValueError |
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assert.ErrorAs(t, err, &e) |
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assert.Equal(t, reflect.Bool, err.(*decode.UnknownValueError).Expected) |
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assert.Equal(t, reflect.Int, err.(*decode.UnknownValueError).Got) |
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} |
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func TestUnknownValueError_ExpectedSlice(t *testing.T) { |
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b := []byte{ |
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29
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binn.ListType, // [type] list (container) |
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30
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0x05, // [size] container total size |
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31
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0x01, // [count] items |
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32
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0x20, // [type] = uint8 |
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33
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0x7B, // [data] (123) |
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} |
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var r int |
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err := decode.Unmarshal(b, &r) |
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assert.NotNil(t, err) |
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var e *decode.UnknownValueError |
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assert.ErrorAs(t, err, &e) |
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assert.Equal(t, reflect.Slice, err.(*decode.UnknownValueError).Expected) |
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assert.Equal(t, reflect.Int, err.(*decode.UnknownValueError).Got) |
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} |
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func TestInvalidCount(t *testing.T) { |
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b := []byte{ |
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binn.ListType, // [type] list (container) |
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0x05, // [size] container total size |
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0x03, // [count] items |
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0x20, // [type] = uint8 |
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0x7B, // [data] (123) |
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} |
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v := []int{} |
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err := decode.Unmarshal(b, &v) |
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assert.NotNil(t, err) |
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assert.Equal(t, []int{123}, v) |
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} |
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func TestSimpleStorages(t *testing.T) { |
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tests := []struct { |
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name string |
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binary []byte |
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expected interface{} |
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}{ |
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{ |
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"true", |
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[]byte{binn.True}, |
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true, |
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}, |
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{ |
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"uint8", |
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[]byte{binn.Uint8Type, 33}, |
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uint8(33), |
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}, |
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{ |
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"int16", |
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[]byte{binn.Int16Type, 0xCF, 0xC7}, |
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int16(-12345), |
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}, |
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{ |
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"int32", |
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[]byte{binn.Int32Type, 0xFF, 0x43, 0x9E, 0xB2}, |
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int32(-12345678), |
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}, |
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{ |
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"uint64", |
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[]byte{binn.Int64Type, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE}, |
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int64(9223372036854775806), |
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}, |
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{ |
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"string", |
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[]byte{binn.StringType, 0x05, 'h', 'e', 'l', 'l', 'o', 0x00}, |
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"hello", |
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}, |
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} |
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for _, test := range tests { |
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t.Run(test.name, func(t *testing.T) { |
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var v interface{} |
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err := decode.Unmarshal(test.binary, &v) |
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assert.Nil(t, err) |
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assert.Equal(t, test.expected, v) |
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}) |
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} |
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} |
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func TestUnmashalObject(t *testing.T) { |
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b := []byte { |
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0xE2, // [type] object (container) |
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0x14, // [size] container total size |
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0x02, // [count] key/value pairs |
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0x02, 'i', 'd', // key |
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0x20, // [type] = uint8 |
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0x01, // [data] (1) |
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0x04, 'n', 'a', 'm', 'e', // key |
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0xA0, // [type] = string |
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123
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0x04, // [size] |
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'J', 'o', 'h', 'n', 0x00, // [data] (null terminated) |
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} |
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type ts struct { |
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ID uint8 `binn:"id"` |
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Name string `binn:"name"` |
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} |
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obj := ts{} |
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err := decode.Unmarshal(b, &obj) |
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assert.Nil(t, err) |
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assert.Equal(t, ts{1, "John"}, obj) |
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} |
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138
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func TestUnmarshalStringObjectToMap(t *testing.T) { |
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b := []byte{ |
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0xE2, // type = object (container) |
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0x11, // container total size |
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0x01, // key/value pairs count |
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0x05, 'h', 'e', 'l', 'l', 'o', // key |
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0xA0, // type = string |
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0x05, 'w', 'o', 'r', 'l', 'd', 0x00, // value (null terminated) |
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} |
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m := map[string]string{} |
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149
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err := decode.Unmarshal(b, &m) |
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assert.Nil(t, err) |
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assert.Equal(t, map[string]string{"hello": "world"}, m) |
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} |
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155
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// https://github.com/liteserver/binn/blob/master/spec.md#a-list-of-objects |
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func TestListOfObjects(t *testing.T) { |
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b := []byte{ |
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0xE0, // [type] list (container) |
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0x2B, // [size] container total size |
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0x02, // [count] items |
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162
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0xE2, // [type] object (container) |
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0x14, // [size] container total size |
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0x02, // [count] key/value pairs |
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166
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0x02, 'i', 'd', // key |
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0x20, // [type] = uint8 |
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168
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0x01, // [data] (1) |
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169
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170
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0x04, 'n', 'a', 'm', 'e', // key |
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0xA0, // [type] = string |
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0x04, // [size] |
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'J', 'o', 'h', 'n', 0x00, // [data] (null terminated) |
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175
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0xE2, // [type] object (container) |
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0x14, // [size] container total size |
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0x02, // [count] key/value pairs |
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178
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179
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0x02, 'i', 'd', // key |
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0x20, // [type] = uint8 |
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0x02, // [data] (2) |
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182
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183
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0x04, 'n', 'a', 'm', 'e', // key |
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0xA0, // [type] = string |
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0x04, // [size] |
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186
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'E', 'r', 'i', 'c', 0x00, // [data] (null terminated) |
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187
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} |
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type ts struct { |
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ID uint8 `binn:"id"` |
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190
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Name string `binn:"name"` |
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} |
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l := []ts{} |
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194
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err := decode.Unmarshal(b, &l) |
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196
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if assert.Nil(t, err) { |
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assert.Equal(t, []ts{ |
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{1, "John"}, |
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{2, "Eric"}, |
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200
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}, l) |
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} |
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202
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} |
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203
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204
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func TestJSON(t *testing.T) { |
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b := []byte{'t', 'r', 'u', 'e'} |
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var r bool |
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207
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208
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err := json.Unmarshal(b, &r) |
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210
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assert.Nil(t, err) |
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assert.True(t, r) |
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} |
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et-nik /
binngo
