cosmos-sdk/tx/textual/valuerenderer/bytes_test.go

56 lines
1.4 KiB
Go

package valuerenderer_test
import (
"context"
"encoding/base64"
"encoding/json"
"os"
"strings"
"testing"
"cosmossdk.io/tx/textual/valuerenderer"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/reflect/protoreflect"
)
func TestBytesJsonTestCases(t *testing.T) {
var testcases []bytesTest
// Bytes.json contains bytes that are represented in base64 format, and
// their expected results in hex.
raw, err := os.ReadFile("../internal/testdata/bytes.json")
require.NoError(t, err)
err = json.Unmarshal(raw, &testcases)
require.NoError(t, err)
textual := valuerenderer.NewTextual(mockCoinMetadataQuerier)
for _, tc := range testcases {
data, err := base64.StdEncoding.DecodeString(tc.base64)
require.NoError(t, err)
valrend, err := textual.GetValueRenderer(fieldDescriptorFromName("BYTES"))
require.NoError(t, err)
b := new(strings.Builder)
err = valrend.Format(context.Background(), protoreflect.ValueOfBytes(data), b)
require.NoError(t, err)
require.Equal(t, tc.hex, b.String())
// Round trip
r := strings.NewReader(tc.hex)
val, err := valrend.Parse(context.Background(), r)
require.NoError(t, err)
require.Equal(t, tc.base64, base64.StdEncoding.EncodeToString(val.Bytes()))
}
}
type bytesTest struct {
hex string
base64 string
}
func (t *bytesTest) UnmarshalJSON(b []byte) error {
a := []interface{}{&t.hex, &t.base64}
return json.Unmarshal(b, &a)
}