EPMRPP-93189 || Impossible to Post issue with "Parent" field (#60)

src/main/java/com/epam/reportportal/extension/jira/command/utils/JIRATicketUtils.java

@@ -30,6 +30,7 @@
 import com.atlassian.jira.rest.client.api.domain.Project;
 import com.atlassian.jira.rest.client.api.domain.User;
 import com.atlassian.jira.rest.client.api.domain.input.ComplexIssueInputFieldValue;
+import com.atlassian.jira.rest.client.api.domain.input.FieldInput;
 import com.atlassian.jira.rest.client.api.domain.input.IssueInput;
 import com.atlassian.jira.rest.client.api.domain.input.IssueInputBuilder;
 import com.epam.reportportal.model.externalsystem.PostFormField;
@@ -68,6 +69,8 @@ public class JIRATicketUtils {
   // Field format from UI calendar control
   public static final String JIRA_FORMAT = "yyyy-MM-dd";
 
+  public static final String PARENT_FIELD_ID = "parent";
+
   private JIRATicketUtils() {
   }
 
@@ -154,6 +157,13 @@ public static IssueInput toIssueInput(JiraRestClient client, Project jiraProject
       if (one.getId().equalsIgnoreCase(IssueFieldId.LINKS_FIELD.id)) {
         continue;
       }
+      if (one.getId().equalsIgnoreCase(PARENT_FIELD_ID)) {
+        if (!one.getValue().isEmpty()) {
+          issueInputBuilder.setFieldInput(new FieldInput(PARENT_FIELD_ID,
+              ComplexIssueInputFieldValue.with("key", one.getValue().get(0))));
+        }
+        continue;
+      }
 
       // Arrays and fields with 'allowedValues' handler
       if (null != cimFieldInfo.getAllowedValues()) {