[#617] api/handler: Simplify tests

Signed-off-by: Denis Kirillov <denis@nspcc.ru>

api/handler/attributes_test.go

@@ -0,0 +1,44 @@
+package handler
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/nspcc-dev/neofs-s3-gw/api"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetObjectPartsAttributes(t *testing.T) {
+	hc := prepareHandlerContext(t)
+
+	bktName := "bucket-get-attributes"
+	objName, objMultipartName := "object", "object-multipart"
+	partSize := 8
+
+	createTestBucket(hc, bktName)
+
+	putObject(t, hc, bktName, objName)
+	result := getObjectAttributes(hc, bktName, objName, objectParts)
+	require.Nil(t, result.ObjectParts)
+
+	multipartUpload := createMultipartUpload(hc, bktName, objMultipartName, map[string]string{})
+	etag, _ := uploadPart(hc, bktName, objMultipartName, multipartUpload.UploadID, 1, partSize)
+	completeMultipartUpload(hc, bktName, objMultipartName, multipartUpload.UploadID, []string{etag})
+
+	result = getObjectAttributes(hc, bktName, objMultipartName, objectParts)
+	require.NotNil(t, result.ObjectParts)
+	require.Len(t, result.ObjectParts.Parts, 1)
+	require.Equal(t, etag, result.ObjectParts.Parts[0].ChecksumSHA256)
+	require.Equal(t, partSize, result.ObjectParts.Parts[0].Size)
+	require.Equal(t, 1, result.ObjectParts.PartsCount)
+}
+
+func getObjectAttributes(hc *handlerContext, bktName, objName string, attrs ...string) *GetObjectAttributesResponse {
+	w, r := prepareTestRequest(hc, bktName, objName, nil)
+	r.Header.Set(api.AmzObjectAttributes, strings.Join(attrs, ","))
+	hc.Handler().GetObjectAttributesHandler(w, r)
+	result := &GetObjectAttributesResponse{}
+	parseTestResponse(hc.t, w, result)
+
+	return result
+}