[#58] eacl: move package from neofs-api-go

Also, remove deprecated methods.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

eacl/target_test.go

@@ -0,0 +1,85 @@
+package eacl
+
+import (
+	"crypto/ecdsa"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neofs-api-go/v2/acl"
+	v2acl "github.com/nspcc-dev/neofs-api-go/v2/acl"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTarget(t *testing.T) {
+	pubs := []*ecdsa.PublicKey{
+		randomPublicKey(t),
+		randomPublicKey(t),
+	}
+
+	target := NewTarget()
+	target.SetRole(RoleSystem)
+	SetTargetECDSAKeys(target, pubs...)
+
+	v2 := target.ToV2()
+	require.NotNil(t, v2)
+	require.Equal(t, v2acl.RoleSystem, v2.GetRole())
+	require.Len(t, v2.GetKeys(), len(pubs))
+	for i, key := range v2.GetKeys() {
+		require.Equal(t, key, (*keys.PublicKey)(pubs[i]).Bytes())
+	}
+
+	newTarget := NewTargetFromV2(v2)
+	require.Equal(t, target, newTarget)
+
+	t.Run("from nil v2 target", func(t *testing.T) {
+		require.Equal(t, new(Target), NewTargetFromV2(nil))
+	})
+}
+
+func TestTargetEncoding(t *testing.T) {
+	tar := NewTarget()
+	tar.SetRole(RoleSystem)
+	SetTargetECDSAKeys(tar, randomPublicKey(t))
+
+	t.Run("binary", func(t *testing.T) {
+		data, err := tar.Marshal()
+		require.NoError(t, err)
+
+		tar2 := NewTarget()
+		require.NoError(t, tar2.Unmarshal(data))
+
+		require.Equal(t, tar, tar2)
+	})
+
+	t.Run("json", func(t *testing.T) {
+		data, err := tar.MarshalJSON()
+		require.NoError(t, err)
+
+		tar2 := NewTarget()
+		require.NoError(t, tar2.UnmarshalJSON(data))
+
+		require.Equal(t, tar, tar2)
+	})
+}
+
+func TestTarget_ToV2(t *testing.T) {
+	t.Run("nil", func(t *testing.T) {
+		var x *Target
+
+		require.Nil(t, x.ToV2())
+	})
+
+	t.Run("default values", func(t *testing.T) {
+		target := NewTarget()
+
+		// check initial values
+		require.Equal(t, RoleUnknown, target.Role())
+		require.Nil(t, target.BinaryKeys())
+
+		// convert to v2 message
+		targetV2 := target.ToV2()
+
+		require.Equal(t, acl.RoleUnknown, targetV2.GetRole())
+		require.Nil(t, targetV2.GetKeys())
+	})
+}