test: DeleteObjects payload testing

tests/rest_scripts/command/deleteObjectsCommand.go

@@ -0,0 +1,78 @@
+package command
+
+import (
+	"encoding/xml"
+	"errors"
+	"fmt"
+	"strings"
+)
+
+const (
+	ETag             = "eTag"
+	Key              = "key"
+	LastModifiedTime = "lastModifiedTime"
+	Size             = "size"
+	VersionId        = "versionId"
+)
+
+type Object struct {
+	XMLName          xml.Name `xml:"Object"`
+	ETag             string   `xml:"ETag,omitempty"`
+	Key              string   `xml:"Key"`
+	LastModifiedTime string   `xml:"LastModifiedTime,omitempty"`
+	Size             string   `xml:"Size,omitempty"`
+	VersionId        string   `xml:"VersionId,omitempty"`
+}
+
+type Delete struct {
+	XMLName      xml.Name `xml:"Delete"`
+	XMLNamespace string   `xml:"xmlns,attr"`
+	Objects      []*Object
+	Quiet        bool `xml:"Quiet,omitempty"`
+}
+
+func NewDeleteObjectsCommand(command *S3RequestBuilder, objectStrings []string, quietMode bool) (*S3RequestBuilder, error) {
+	command.Config.Method = "POST"
+	command.Config.Query = "delete"
+	deleteCommand := &Delete{
+		XMLNamespace: "https://s3.amazonaws.com/doc/2006-03-01/",
+	}
+	for _, objectString := range objectStrings {
+		var object *Object
+		var err error
+		if object, err = assembleObject(objectString); err != nil {
+			return nil, fmt.Errorf("error assembling object for DeleteObjects command: %w", err)
+		}
+		deleteCommand.Objects = append(deleteCommand.Objects, object)
+	}
+	deleteCommand.Quiet = quietMode
+	xmlData, err := xml.Marshal(deleteCommand)
+	if err != nil {
+		return nil, fmt.Errorf("error marshalling XML: %w", err)
+	}
+	command.Config.Payload = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + string(xmlData)
+	return command, nil
+}
+
+func assembleObject(objectString string) (*Object, error) {
+	object := &Object{}
+	objectStrings := strings.SplitSeq(objectString, ";")
+	for singleObjectString := range objectStrings {
+		keyValuePair := strings.Split(singleObjectString, "=")
+		switch keyValuePair[0] {
+		case ETag:
+			object.ETag = keyValuePair[1]
+		case Key:
+			object.Key = keyValuePair[1]
+		case LastModifiedTime:
+			object.LastModifiedTime = keyValuePair[1]
+		case Size:
+			object.Size = keyValuePair[1]
+		case VersionId:
+			object.VersionId = keyValuePair[1]
+		default:
+			return nil, errors.New("invalid object key for DeleteObjects command: " + keyValuePair[0])
+		}
+	}
+	return object, nil
+}