Add Inner Ring code

pkg/core/object/header_test.go

@@ -0,0 +1,98 @@
+package object
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func testHeaders(num uint32) []ExtendedHeader {
+	res := make([]ExtendedHeader, num)
+
+	for i := uint32(0); i < num; i++ {
+		res[i].SetType(TypeFromUint32(i))
+		res[i].SetValue(i)
+	}
+
+	return res
+}
+
+func TestObject_ExtendedHeaders(t *testing.T) {
+	h := new(Header)
+
+	hs := testHeaders(2)
+
+	h.SetExtendedHeaders(hs)
+
+	require.Equal(t, hs, h.ExtendedHeaders())
+}
+
+func TestCopyExtendedHeaders(t *testing.T) {
+	require.Nil(t, CopyExtendedHeaders(nil))
+
+	h := new(Header)
+
+	// set initial headers
+	initHs := testHeaders(2)
+	h.SetExtendedHeaders(initHs)
+
+	// get extended headers copy
+	hsCopy := CopyExtendedHeaders(h)
+
+	// change the copy
+	hsCopy[0] = hsCopy[1]
+
+	// check that extended headers have not changed
+	require.Equal(t, initHs, h.ExtendedHeaders())
+}
+
+func TestSetExtendedHeadersCopy(t *testing.T) {
+	require.NotPanics(t, func() {
+		SetExtendedHeadersCopy(nil, nil)
+	})
+
+	h := new(Header)
+
+	// create source headers
+	srcHs := testHeaders(2)
+
+	// copy and set headers
+	SetExtendedHeadersCopy(h, srcHs)
+
+	// get extended headers
+	objHs := h.ExtendedHeaders()
+
+	// change the source headers
+	srcHs[0] = srcHs[1]
+
+	// check that headeres have not changed
+	require.Equal(t, objHs, h.ExtendedHeaders())
+}
+
+func TestHeaderRelations(t *testing.T) {
+	items := []struct {
+		relFn func(ExtendedHeaderType, ExtendedHeaderType) bool
+
+		base, ok, fail uint32
+	}{
+		{relFn: TypesEQ, base: 1, ok: 1, fail: 2},
+		{relFn: TypesLT, base: 1, ok: 2, fail: 0},
+		{relFn: TypesGT, base: 1, ok: 0, fail: 2},
+	}
+
+	for _, item := range items {
+		require.True(t,
+			item.relFn(
+				TypeFromUint32(item.base),
+				TypeFromUint32(item.ok),
+			),
+		)
+
+		require.False(t,
+			item.relFn(
+				TypeFromUint32(item.base),
+				TypeFromUint32(item.fail),
+			),
+		)
+	}
+}