frostfs-api-go-pogpp/pkg/container/attribute_test.go
Pavel Karpy 0206bd9a5d [#302] pkg/container: Convert nil Attributes to nil message
Make `Attributes.ToV2` method to return `nil`
when called on `nil`. Make `NewAttributesFromV2`
function to return `nil` when called on `nil`.
Write corresponding unit tests.

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

120 lines
2.4 KiB
Go

package container_test
import (
"testing"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
containerv2 "github.com/nspcc-dev/neofs-api-go/v2/container"
"github.com/stretchr/testify/require"
)
func TestAttribute(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *container.Attribute
require.Nil(t, x.ToV2())
})
t.Run("default values", func(t *testing.T) {
attr := container.NewAttribute()
// check initial values
require.Empty(t, attr.Key())
require.Empty(t, attr.Value())
// convert to v2 message
attrV2 := attr.ToV2()
require.Empty(t, attrV2.GetKey())
require.Empty(t, attrV2.GetValue())
})
const (
key = "key"
value = "value"
)
attr := container.NewAttribute()
attr.SetKey(key)
attr.SetValue(value)
require.Equal(t, key, attr.Key())
require.Equal(t, value, attr.Value())
t.Run("test v2", func(t *testing.T) {
const (
newKey = "newKey"
newValue = "newValue"
)
v2 := attr.ToV2()
require.Equal(t, key, v2.GetKey())
require.Equal(t, value, v2.GetValue())
v2.SetKey(newKey)
v2.SetValue(newValue)
newAttr := container.NewAttributeFromV2(v2)
require.Equal(t, newKey, newAttr.Key())
require.Equal(t, newValue, newAttr.Value())
})
}
func TestAttributes(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x container.Attributes
require.Nil(t, x.ToV2())
require.Nil(t, container.NewAttributesFromV2(nil))
})
var (
keys = []string{"key1", "key2", "key3"}
vals = []string{"val1", "val2", "val3"}
)
attrs := make(container.Attributes, 0, len(keys))
for i := range keys {
attr := container.NewAttribute()
attr.SetKey(keys[i])
attr.SetValue(vals[i])
attrs = append(attrs, attr)
}
t.Run("test v2", func(t *testing.T) {
const postfix = "x"
v2 := attrs.ToV2()
require.Len(t, v2, len(keys))
for i := range v2 {
k := v2[i].GetKey()
v := v2[i].GetValue()
require.Equal(t, keys[i], k)
require.Equal(t, vals[i], v)
v2[i].SetKey(k + postfix)
v2[i].SetValue(v + postfix)
}
newAttrs := container.NewAttributesFromV2(v2)
require.Len(t, newAttrs, len(keys))
for i := range newAttrs {
require.Equal(t, keys[i]+postfix, newAttrs[i].Key())
require.Equal(t, vals[i]+postfix, newAttrs[i].Value())
}
})
}
func TestNewAttributeFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *containerv2.Attribute
require.Nil(t, container.NewAttributeFromV2(x))
})
}