Storage: add basic storage service (#46604)

pkg/services/store/utils_test.go

@@ -0,0 +1,25 @@
+package store
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestUtils(t *testing.T) {
+	a, b := splitFirstSegment("")
+	require.Equal(t, "", a)
+	require.Equal(t, "", b)
+
+	a, b = splitFirstSegment("hello")
+	require.Equal(t, "hello", a)
+	require.Equal(t, "", b)
+
+	a, b = splitFirstSegment("hello/world")
+	require.Equal(t, "hello", a)
+	require.Equal(t, "world", b)
+
+	a, b = splitFirstSegment("/hello/world") // strip leading slash
+	require.Equal(t, "hello", a)
+	require.Equal(t, "world", b)
+}