frostfs-api-go/pkg/netmap/replica_test.go
Pavel Karpy af1742b48a [#302] pkg/netmap: Document default values set in NewReplica
Document field values of instance constructed via `NewReplica`.
Assert the values in corresponding unit test.

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

99 lines
1.7 KiB
Go

package netmap
import (
"testing"
"github.com/nspcc-dev/neofs-api-go/v2/netmap"
testv2 "github.com/nspcc-dev/neofs-api-go/v2/netmap/test"
"github.com/stretchr/testify/require"
)
func testReplica() *Replica {
r := new(Replica)
r.SetCount(3)
r.SetSelector("selector")
return r
}
func TestReplicaFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *netmap.Replica
require.Nil(t, NewReplicaFromV2(x))
})
t.Run("from non-nil", func(t *testing.T) {
rV2 := testv2.GenerateReplica(false)
r := NewReplicaFromV2(rV2)
require.Equal(t, rV2, r.ToV2())
})
}
func TestReplica_Count(t *testing.T) {
r := NewReplica()
c := uint32(3)
r.SetCount(c)
require.Equal(t, c, r.Count())
}
func TestReplica_Selector(t *testing.T) {
r := NewReplica()
s := "some selector"
r.SetSelector(s)
require.Equal(t, s, r.Selector())
}
func TestReplicaEncoding(t *testing.T) {
r := newReplica(3, "selector")
t.Run("binary", func(t *testing.T) {
data, err := r.Marshal()
require.NoError(t, err)
r2 := NewReplica()
require.NoError(t, r2.Unmarshal(data))
require.Equal(t, r, r2)
})
t.Run("json", func(t *testing.T) {
data, err := r.MarshalJSON()
require.NoError(t, err)
r2 := NewReplica()
require.NoError(t, r2.UnmarshalJSON(data))
require.Equal(t, r, r2)
})
}
func TestReplica_ToV2(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *Replica
require.Nil(t, x.ToV2())
})
}
func TestNewReplica(t *testing.T) {
t.Run("default values", func(t *testing.T) {
r := NewReplica()
// check initial values
require.Zero(t, r.Count())
require.Empty(t, r.Selector())
// convert to v2 message
rV2 := r.ToV2()
require.Zero(t, rV2.GetCount())
require.Empty(t, rV2.GetSelector())
})
}