where one or more test report templates exist for a part,

provide a button for all stock-items of that part,
allowing the user to generate and download a test repotr

InvenTree/InvenTree/views.py

@@ -166,6 +166,9 @@ class AjaxMixin(object):
             except AttributeError:
                 context = {}
 
+        if form is None:
+            form = self.get_form()
+
         if form:
             context['form'] = form
         else:

InvenTree/report/models.py

@@ -100,7 +100,7 @@ class ReportTemplateBase(models.Model):
     """
 
     def __str__(self):
-        return os.path.basename(self.template.name)
+        return "{n} - {d}".format(n=self.name, d=self.description)
 
     def getSubdir(self):
         return ''
@@ -218,7 +218,8 @@ class TestReport(ReportTemplateBase, PartFilterMixin):
     def get_context_data(self, request):
         return {
             'stock_item': self.stock_item,
-            'results': self.stock_item.testResultMap()
+            'results': self.stock_item.testResultMap(),
+            'result_list': self.stock_item.testResultList()
         }
 
 

InvenTree/stock/forms.py

@@ -142,6 +142,35 @@ class SerializeStockForm(HelperForm):
         ]
 
 
+class TestReportFormatForm(HelperForm):
+    """ Form for selection a test report template """
+
+    class Meta:
+        model = StockItem
+        fields = [
+            'template',
+        ]
+
+    
+    def __init__(self, stock_item, *args, **kwargs):
+        self.stock_item = stock_item
+
+        super().__init__(*args, **kwargs)
+        self.fields['template'].choices = self.get_template_choices()
+    
+    def get_template_choices(self):
+        """ Available choices """
+
+        choices = []
+
+        for report in self.stock_item.part.get_test_report_templates():
+            choices.append((report.pk, report))
+
+        return choices
+
+    template = forms.ChoiceField(label=_('Template'), help_text=_('Select test report template'))
+
+
 class ExportOptionsForm(HelperForm):
     """ Form for selecting stock export options """
 

InvenTree/stock/models.py

@@ -963,6 +963,13 @@ class StockItem(MPTTModel):
 
         return result_map
 
+    def testResultList(self, **kwargs):
+        """
+        Return a list of test-result objects for this StockItem
+        """
+
+        return self.testResultMap(**kwargs).values()
+
     def requiredTestStatus(self):
         """
         Return the status of the tests required for this StockItem.

InvenTree/stock/templates/stock/item_base.html

@@ -269,6 +269,17 @@ $("#stock-serialize").click(function() {
     );
 });
 
+{% if item.part.has_test_report_templates %}
+$("#stock-test-report").click(function() {
+    launchModalForm(
+        "{% url 'stock-item-test-report-select' item.id %}",
+        {
+            follow: true,
+        }
+    );
+});
+{% endif %}
+
 $("#stock-duplicate").click(function() {
     launchModalForm(
         "{% url 'stock-item-create' %}",

InvenTree/stock/urls.py

@@ -25,6 +25,8 @@ stock_item_detail_urls = [
 
     url(r'^add_tracking/', views.StockItemTrackingCreate.as_view(), name='stock-tracking-create'),
 
+    url(r'^test-report-select/', views.StockItemTestReportSelect.as_view(), name='stock-item-test-report-select'),
+
     url(r'^test/', views.StockItemDetail.as_view(template_name='stock/item_tests.html'), name='stock-item-test-results'),
     url(r'^children/', views.StockItemDetail.as_view(template_name='stock/item_childs.html'), name='stock-item-children'),
     url(r'^attachments/', views.StockItemDetail.as_view(template_name='stock/item_attachments.html'), name='stock-item-attachments'),
@@ -53,6 +55,8 @@ stock_urls = [
 
     url(r'^item/new/?', views.StockItemCreate.as_view(), name='stock-item-create'),
 
+    url(r'^item/test-report-download/', views.StockItemTestReportDownload.as_view(), name='stock-item-test-report-download'),
+
     # URLs for StockItem attachments
     url(r'^item/attachment/', include([
         url(r'^new/', views.StockItemAttachmentCreate.as_view(), name='stock-item-attachment-create'),

InvenTree/stock/views.py

@@ -27,19 +27,12 @@ from datetime import datetime
 
 from company.models import Company, SupplierPart
 from part.models import Part
+from report.models import TestReport
 from .models import StockItem, StockLocation, StockItemTracking, StockItemAttachment, StockItemTestResult
 
 from .admin import StockItemResource
 
-from .forms import EditStockLocationForm
+from . import forms as StockForms
-from .forms import CreateStockItemForm
-from .forms import EditStockItemForm
-from .forms import AdjustStockForm
-from .forms import TrackingEntryForm
-from .forms import SerializeStockForm
-from .forms import ExportOptionsForm
-from .forms import EditStockItemAttachmentForm
-from .forms import EditStockItemTestResultForm
 
 
 class StockIndex(ListView):
@@ -114,7 +107,7 @@ class StockLocationEdit(AjaxUpdateView):
     """
 
     model = StockLocation
-    form_class = EditStockLocationForm
+    form_class = StockForms.EditStockLocationForm
     context_object_name = 'location'
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit Stock Location')
@@ -158,7 +151,7 @@ class StockItemAttachmentCreate(AjaxCreateView):
     """
 
     model = StockItemAttachment
-    form_class = EditStockItemAttachmentForm
+    form_class = StockForms.EditStockItemAttachmentForm
     ajax_form_title = _("Add Stock Item Attachment")
     ajax_template_name = "modal_form.html"
 
@@ -203,7 +196,7 @@ class StockItemAttachmentEdit(AjaxUpdateView):
     """
 
     model = StockItemAttachment
-    form_class = EditStockItemAttachmentForm
+    form_class = StockForms.EditStockItemAttachmentForm
     ajax_form_title = _("Edit Stock Item Attachment")
 
     def get_form(self):
@@ -271,7 +264,7 @@ class StockItemTestResultCreate(AjaxCreateView):
     """
 
     model = StockItemTestResult
-    form_class = EditStockItemTestResultForm
+    form_class = StockForms.EditStockItemTestResultForm
     ajax_form_title = _("Add Test Result")
 
     def post_save(self, **kwargs):
@@ -319,7 +312,7 @@ class StockItemTestResultEdit(AjaxUpdateView):
     """
 
     model = StockItemTestResult
-    form_class = EditStockItemTestResultForm
+    form_class = StockForms.EditStockItemTestResultForm
     ajax_form_title = _("Edit Test Result")
 
     def get_form(self):
@@ -343,12 +336,81 @@ class StockItemTestResultDelete(AjaxDeleteView):
     context_object_name = "result"
 
 
+class StockItemTestReportSelect(AjaxView):
+    """
+    View for selecting a TestReport template,
+    and generating a TestReport as a PDF.
+    """
+
+    model = StockItem
+    ajax_form_title = _("Select Test Report Template")
+
+    def get_form(self):
+
+        stock_item = StockItem.objects.get(pk=self.kwargs['pk'])
+        return StockForms.TestReportFormatForm(stock_item)
+
+    def post(self, request, *args, **kwargs):
+
+        template_id = request.POST.get('template', None)
+
+        try:
+            template = TestReport.objects.get(pk=template_id)
+        except (ValueError, TestReport.DoesNoteExist):
+            raise ValidationError({'template': _("Select valid template")})
+
+        stock_item = StockItem.objects.get(pk=self.kwargs['pk'])
+
+        url = reverse('stock-item-test-report-download')
+
+        url += '?stock_item={id}'.format(id=stock_item.pk)
+        url += '&template={id}'.format(id=template.pk)
+
+        data = {
+            'form_valid': True,
+            'url': url,
+        }
+
+        return self.renderJsonResponse(request, self.get_form(), data=data)
+
+
+class StockItemTestReportDownload(AjaxView):
+    """
+    Download a TestReport against a StockItem.
+
+    Requires the following arguments to be passed as URL params:
+
+    stock_item - Valid PK of a StockItem object
+    template - Valid PK of a TestReport template object
+
+    """
+
+    def get(self, request, *args, **kwargs):
+
+        template = request.GET.get('template', None)
+        stock_item = request.GET.get('stock_item', None)
+
+        try:
+            template = TestReport.objects.get(pk=template)
+        except (ValueError, TestReport.DoesNotExist):
+            raise ValidationError({'template': 'Invalid template ID'})
+
+        try:
+            stock_item = StockItem.objects.get(pk=stock_item)
+        except (ValueError, StockItem.DoesNotExist):
+            raise ValidationError({'stock_item': 'Invalid StockItem ID'})
+
+        template.stock_item = stock_item
+
+        return template.render(request)
+
+
 class StockExportOptions(AjaxView):
     """ Form for selecting StockExport options """
 
     model = StockLocation
     ajax_form_title = _('Stock Export Options')
-    form_class = ExportOptionsForm
+    form_class = StockForms.ExportOptionsForm
 
     def post(self, request, *args, **kwargs):
 
@@ -491,7 +553,7 @@ class StockAdjust(AjaxView, FormMixin):
 
     ajax_template_name = 'stock/stock_adjust.html'
     ajax_form_title = _('Adjust Stock')
-    form_class = AdjustStockForm
+    form_class = StockForms.AdjustStockForm
     stock_items = []
 
     def get_GET_items(self):
@@ -809,7 +871,7 @@ class StockItemEdit(AjaxUpdateView):
     """
 
     model = StockItem
-    form_class = EditStockItemForm
+    form_class = StockForms.EditStockItemForm
     context_object_name = 'item'
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Edit Stock Item')
@@ -845,7 +907,7 @@ class StockLocationCreate(AjaxCreateView):
     """
 
     model = StockLocation
-    form_class = EditStockLocationForm
+    form_class = StockForms.EditStockLocationForm
     context_object_name = 'location'
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Create new Stock Location')
@@ -870,7 +932,7 @@ class StockItemSerialize(AjaxUpdateView):
     model = StockItem
     ajax_template_name = 'stock/item_serialize.html'
     ajax_form_title = _('Serialize Stock')
-    form_class = SerializeStockForm
+    form_class = StockForms.SerializeStockForm
 
     def get_form(self):
 
@@ -958,7 +1020,7 @@ class StockItemCreate(AjaxCreateView):
     """
 
     model = StockItem
-    form_class = CreateStockItemForm
+    form_class = StockForms.CreateStockItemForm
     context_object_name = 'item'
     ajax_template_name = 'modal_form.html'
     ajax_form_title = _('Create new Stock Item')
@@ -1265,7 +1327,7 @@ class StockItemTrackingEdit(AjaxUpdateView):
 
     model = StockItemTracking
     ajax_form_title = _('Edit Stock Tracking Entry')
-    form_class = TrackingEntryForm
+    form_class = StockForms.TrackingEntryForm
 
 
 class StockItemTrackingCreate(AjaxCreateView):
@@ -1274,7 +1336,7 @@ class StockItemTrackingCreate(AjaxCreateView):
 
     model = StockItemTracking
     ajax_form_title = _("Add Stock Tracking Entry")
-    form_class = TrackingEntryForm
+    form_class = StockForms.TrackingEntryForm
 
     def post(self, request, *args, **kwargs):