add some ids to homepage tables for testability

spiffworkflow-frontend/src/components/ProcessInstanceListTable.tsx

@@ -98,6 +98,7 @@ type OwnProps = {
   showActionsColumn?: boolean;
   showLinkToReport?: boolean;
   headerElement?: React.ReactElement;
+  tableHtmlId?: string;
 };
 
 interface dateParameters {
@@ -119,6 +120,7 @@ export default function ProcessInstanceListTable({
   showActionsColumn = false,
   showLinkToReport = false,
   headerElement,
+  tableHtmlId,
 }: OwnProps) {
   let processInstanceApiSearchPath = '/process-instances/for-me';
   if (variant === 'all') {
@@ -1648,8 +1650,14 @@ export default function ProcessInstanceListTable({
       );
     });
 
+    let tableProps: any = { size: 'lg' };
+    if (tableHtmlId) {
+      tableProps = { ...tableProps, id: tableHtmlId };
+    }
+
     return (
-      <Table size="lg">
+      // eslint-disable-next-line react/jsx-props-no-spreading
+      <Table {...tableProps}>
         <TableHead>
           <TableRow>
             {headers.map((header: any) => (

spiffworkflow-frontend/src/routes/InProgressInstances.tsx

@@ -25,14 +25,14 @@ export default function InProgressInstances() {
           Waiting for <strong>{userGroup}</strong>
         </h2>
       );
+      const identifierForTable = `waiting-for-${slugifyString(userGroup)}`;
       return (
         <ProcessInstanceListTable
           headerElement={headerElement}
+          tableHtmlId={identifierForTable}
           showLinkToReport
           filtersEnabled={false}
-          paginationQueryParamPrefix={`waiting_for_${slugifyString(
-            userGroup
-          ).replace('-', '_')}`}
+          paginationQueryParamPrefix={identifierForTable.replace('-', '_')}
           paginationClassName="with-large-bottom-margin"
           perPageOptions={[2, 5, 25]}
           reportIdentifier="system_report_in_progress_instances_with_tasks"
@@ -69,6 +69,7 @@ export default function InProgressInstances() {
     <>
       <ProcessInstanceListTable
         headerElement={startedByMeHeaderElement}
+        tableHtmlId="open-instances-started-by-me"
         filtersEnabled={false}
         paginationQueryParamPrefix="open_instances_started_by_me"
         perPageOptions={[2, 5, 25]}
@@ -82,6 +83,7 @@ export default function InProgressInstances() {
       />
       <ProcessInstanceListTable
         headerElement={waitingForMeHeaderElement}
+        tableHtmlId="waiting-for-me"
         showLinkToReport
         filtersEnabled={false}
         paginationQueryParamPrefix="waiting_for_me"