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https://github.com/nspcc-dev/neo-go.git
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6b21ad9922
Everywhere including examples, external interop APIs, bindings generators
code and in other valuable places. A couple of `interface{}` usages are
intentionally left in the CHANGELOG.md, documentation and tests.
98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
package testserdes
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import (
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"encoding/json"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v3"
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)
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// MarshalUnmarshalJSON checks if the expected stays the same after
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// marshal/unmarshal via JSON.
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func MarshalUnmarshalJSON(t *testing.T, expected, actual any) {
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data, err := json.Marshal(expected)
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require.NoError(t, err)
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require.NoError(t, json.Unmarshal(data, actual))
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require.Equal(t, expected, actual)
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}
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// MarshalUnmarshalYAML checks if the expected stays the same after
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// marshal/unmarshal via YAML.
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func MarshalUnmarshalYAML(t *testing.T, expected, actual any) {
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data, err := yaml.Marshal(expected)
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require.NoError(t, err)
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require.NoError(t, yaml.Unmarshal(data, actual))
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require.Equal(t, expected, actual)
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}
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// EncodeDecodeBinary checks if the expected stays the same after
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// serializing/deserializing via io.Serializable methods.
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func EncodeDecodeBinary(t *testing.T, expected, actual io.Serializable) {
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data, err := EncodeBinary(expected)
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require.NoError(t, err)
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require.NoError(t, DecodeBinary(data, actual))
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require.Equal(t, expected, actual)
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}
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// ToFromStackItem checks if the expected stays the same after converting to/from
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// StackItem.
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func ToFromStackItem(t *testing.T, expected, actual stackitem.Convertible) {
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item, err := expected.ToStackItem()
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require.NoError(t, err)
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require.NoError(t, actual.FromStackItem(item))
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require.Equal(t, expected, actual)
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}
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// EncodeBinary serializes a to a byte slice.
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func EncodeBinary(a io.Serializable) ([]byte, error) {
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w := io.NewBufBinWriter()
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a.EncodeBinary(w.BinWriter)
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if w.Err != nil {
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return nil, w.Err
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}
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return w.Bytes(), nil
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}
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// DecodeBinary deserializes a from a byte slice.
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func DecodeBinary(data []byte, a io.Serializable) error {
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r := io.NewBinReaderFromBuf(data)
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a.DecodeBinary(r)
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return r.Err
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}
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type encodable interface {
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Encode(*io.BinWriter) error
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Decode(*io.BinReader) error
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}
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// EncodeDecode checks if the expected stays the same after
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// serializing/deserializing via encodable methods.
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func EncodeDecode(t *testing.T, expected, actual encodable) {
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data, err := Encode(expected)
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require.NoError(t, err)
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require.NoError(t, Decode(data, actual))
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require.Equal(t, expected, actual)
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}
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// Encode serializes a to a byte slice.
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func Encode(a encodable) ([]byte, error) {
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w := io.NewBufBinWriter()
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err := a.Encode(w.BinWriter)
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if err != nil {
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return nil, err
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}
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return w.Bytes(), nil
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}
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// Decode deserializes a from a byte slice.
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func Decode(data []byte, a encodable) error {
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r := io.NewBinReaderFromBuf(data)
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err := a.Decode(r)
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if r.Err != nil {
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return r.Err
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}
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return err
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}
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