Initial commit

Initial public review release v0.10.0

lib/core/storage_test.go

@@ -0,0 +1,65 @@
+package core
+
+import (
+	"crypto/rand"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type testBucket struct {
+	Bucket
+
+	items []BucketItem
+}
+
+func (s *testBucket) Iterate(f FilterHandler) error {
+	for i := range s.items {
+		if !f(s.items[i].Key, s.items[i].Val) {
+			return ErrIteratingAborted
+		}
+	}
+
+	return nil
+}
+
+func TestListBucketItems(t *testing.T) {
+	_, err := ListBucketItems(nil, nil)
+	require.EqualError(t, err, errEmptyBucket.Error())
+
+	b := new(testBucket)
+
+	_, err = ListBucketItems(b, nil)
+	require.EqualError(t, err, ErrNilFilterHandler.Error())
+
+	var (
+		count = 10
+		ln    = 10
+		items = make([]BucketItem, 0, count)
+	)
+
+	for i := 0; i < count; i++ {
+		items = append(items, BucketItem{
+			Key: testData(t, ln),
+			Val: testData(t, ln),
+		})
+	}
+
+	b.items = items
+
+	res, err := ListBucketItems(b, func(key, val []byte) bool { return true })
+	require.NoError(t, err)
+	require.Equal(t, items, res)
+
+	res, err = ListBucketItems(b, func(key, val []byte) bool { return false })
+	require.NoError(t, err)
+	require.Empty(t, res)
+}
+
+func testData(t *testing.T, sz int) []byte {
+	d := make([]byte, sz)
+	_, err := rand.Read(d)
+	require.NoError(t, err)
+
+	return d
+}