frostfs-api-go/pkg/object/attribute_test.go
Pavel Karpy ff851215b0 [#302] pkg/object: Document default values set in NewAttribute
Document field values of instance constructed via `NewAttribute`.
Assert the values in corresponding unit test.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2021-06-09 17:23:35 +03:00

82 lines
1.5 KiB
Go

package object
import (
"testing"
"github.com/nspcc-dev/neofs-api-go/v2/object"
"github.com/stretchr/testify/require"
)
func TestAttribute(t *testing.T) {
key, val := "some key", "some value"
a := NewAttribute()
a.SetKey(key)
a.SetValue(val)
require.Equal(t, key, a.Key())
require.Equal(t, val, a.Value())
aV2 := a.ToV2()
require.Equal(t, key, aV2.GetKey())
require.Equal(t, val, aV2.GetValue())
}
func TestAttributeEncoding(t *testing.T) {
a := NewAttribute()
a.SetKey("key")
a.SetValue("value")
t.Run("binary", func(t *testing.T) {
data, err := a.Marshal()
require.NoError(t, err)
a2 := NewAttribute()
require.NoError(t, a2.Unmarshal(data))
require.Equal(t, a, a2)
})
t.Run("json", func(t *testing.T) {
data, err := a.MarshalJSON()
require.NoError(t, err)
a2 := NewAttribute()
require.NoError(t, a2.UnmarshalJSON(data))
require.Equal(t, a, a2)
})
}
func TestNewAttributeFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *object.Attribute
require.Nil(t, NewAttributeFromV2(x))
})
}
func TestAttribute_ToV2(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *Attribute
require.Nil(t, x.ToV2())
})
}
func TestNewAttribute(t *testing.T) {
t.Run("default values", func(t *testing.T) {
a := NewAttribute()
// check initial values
require.Empty(t, a.Key())
require.Empty(t, a.Value())
// convert to v2 message
aV2 := a.ToV2()
require.Empty(t, aV2.GetKey())
require.Empty(t, aV2.GetValue())
})
}