[#42] netmap: move package from neofs-api-go

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

netmap/helper_test.go

@@ -0,0 +1,93 @@
+package netmap
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func newFilter(name string, k, v string, op Operation, fs ...*Filter) *Filter {
+	f := NewFilter()
+	f.SetName(name)
+	f.SetKey(k)
+	f.SetOperation(op)
+	f.SetValue(v)
+	f.SetInnerFilters(fs...)
+	return f
+}
+
+func newSelector(name string, attr string, c Clause, count uint32, filter string) *Selector {
+	s := NewSelector()
+	s.SetName(name)
+	s.SetAttribute(attr)
+	s.SetCount(count)
+	s.SetClause(c)
+	s.SetFilter(filter)
+	return s
+}
+
+func newPlacementPolicy(bf uint32, rs []*Replica, ss []*Selector, fs []*Filter) *PlacementPolicy {
+	p := NewPlacementPolicy()
+	p.SetContainerBackupFactor(bf)
+	p.SetReplicas(rs...)
+	p.SetSelectors(ss...)
+	p.SetFilters(fs...)
+	return p
+}
+
+func newReplica(c uint32, s string) *Replica {
+	r := NewReplica()
+	r.SetCount(c)
+	r.SetSelector(s)
+	return r
+}
+
+func nodeInfoFromAttributes(props ...string) NodeInfo {
+	attrs := make([]*NodeAttribute, len(props)/2)
+	for i := range attrs {
+		attrs[i] = NewNodeAttribute()
+		attrs[i].SetKey(props[i*2])
+		attrs[i].SetValue(props[i*2+1])
+	}
+	n := NewNodeInfo()
+	n.SetAttributes(attrs...)
+	return *n
+}
+
+func getTestNode(props ...string) *Node {
+	m := make(map[string]string, len(props)/2)
+	for i := 0; i < len(props); i += 2 {
+		m[props[i]] = props[i+1]
+	}
+	return &Node{AttrMap: m}
+}
+
+type enumIface interface {
+	FromString(string) bool
+	String() string
+}
+
+type enumStringItem struct {
+	val enumIface
+	str string
+}
+
+func testEnumStrings(t *testing.T, e enumIface, items []enumStringItem) {
+	for _, item := range items {
+		require.Equal(t, item.str, item.val.String())
+
+		s := item.val.String()
+
+		require.True(t, e.FromString(s), s)
+
+		require.EqualValues(t, item.val, e, item.val)
+	}
+
+	// incorrect strings
+	for _, str := range []string{
+		"some string",
+		"undefined",
+	} {
+		require.False(t, e.FromString(str))
+	}
+}