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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package rubygems
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMinimalEncoder(t *testing.T) {
cases := []struct {
Value any
Expected []byte
Error error
}{
{
Value: nil,
Expected: []byte{4, 8, 0x30},
},
{
Value: true,
Expected: []byte{4, 8, 'T'},
},
{
Value: false,
Expected: []byte{4, 8, 'F'},
},
{
Value: 0,
Expected: []byte{4, 8, 'i', 0},
},
{
Value: 1,
Expected: []byte{4, 8, 'i', 6},
},
{
Value: -1,
Expected: []byte{4, 8, 'i', 0xfa},
},
{
Value: 0x1fffffff,
Expected: []byte{4, 8, 'i', 4, 0xff, 0xff, 0xff, 0x1f},
},
{
Value: 0x41000000,
Error: ErrInvalidIntRange,
},
{
Value: "test",
Expected: []byte{4, 8, 'I', '"', 9, 't', 'e', 's', 't', 6, ':', 6, 'E', 'T'},
},
{
Value: []int{1, 2},
Expected: []byte{4, 8, '[', 7, 'i', 6, 'i', 7},
},
{
Value: &RubyUserMarshal{
Name: "Test",
Value: 4,
},
Expected: []byte{4, 8, 'U', ':', 9, 'T', 'e', 's', 't', 'i', 9},
},
{
Value: &RubyUserDef{
Name: "Test",
Value: 4,
},
Expected: []byte{4, 8, 'u', ':', 9, 'T', 'e', 's', 't', 9, 4, 8, 'i', 9},
},
{
Value: &RubyObject{
Name: "Test",
Member: map[string]any{
"test": 4,
},
},
Expected: []byte{4, 8, 'o', ':', 9, 'T', 'e', 's', 't', 6, ':', 9, 't', 'e', 's', 't', 'i', 9},
},
{
Value: &struct {
Name string
}{
"test",
},
Error: ErrUnsupportedType,
},
}
for i, c := range cases {
var b bytes.Buffer
err := NewMarshalEncoder(&b).Encode(c.Value)
require.ErrorIs(t, err, c.Error)
assert.Equal(t, c.Expected, b.Bytes(), "case %d", i)
}
}
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