Print test report for multiple stock items at once

InvenTree/templates/js/report.js

@@ -29,8 +29,17 @@ function selectTestReport(reports, items, options={}) {
     );
 
     // Construct form
-    var html = `
+    var html = '';
 
+    if (items.length > 0) {
+
+        html += `
+        <div class='alert alert-block alert-info'>
+        ${items.length} {% trans "stock items selected" %}
+        </div>`;
+    }
+
+    html += `
     <form method='post' action='' class='js-modal-form' enctype='multipart/form-data'>
         <div class='form-group'>
             <label class='control-label requiredField' for='id_report'>

InvenTree/templates/js/stock.js

@@ -665,6 +665,7 @@ function loadStockTable(table, options) {
     }
 
     // Automatically link button callbacks
+
     $('#multi-item-print-label').click(function() {
         var selections = $('#stock-table').bootstrapTable('getSelections');
 
@@ -677,6 +678,18 @@ function loadStockTable(table, options) {
         printStockItemLabels(items);
     });
 
+    $('#multi-item-print-test-report').click(function() {
+        var selections = $('#stock-table').bootstrapTable('getSelections');
+
+        var items = [];
+
+        selections.forEach(function(item) {
+            items.push(item.pk);
+        });
+
+        printTestReports(items);
+    })
+
     $('#multi-item-stocktake').click(function() {
         stockAdjustment('count');
     });

InvenTree/templates/stock_table.html

@@ -18,6 +18,7 @@
                 <button id='stock-options' class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">{% trans "Options" %}<span class="caret"></span></button>
                 <ul class="dropdown-menu">
                     <li><a href='#' id='multi-item-print-label' title='{% trans "Print labels" %}'><span class='fas fa-tags'></span> {% trans "Print labels" %}</a></li>
+                    <li><a href='#' id='multi-item-print-test-report' title='{% trans "Print test reports" %}'><span class='fas fa-file-pdf'></span> {% trans "Print test reports" %}</a></li>
                     {% if roles.stock.change %}
                     <li><a href="#" id='multi-item-add' title='{% trans "Add to selected stock items" %}'><span class='fas fa-plus-circle'></span> {% trans "Add stock" %}</a></li>
                     <li><a href="#" id='multi-item-remove' title='{% trans "Remove from selected stock items" %}'><span class='fas fa-minus-circle'></span> {% trans "Remove stock" %}</a></li>