Merge pull request #1099 from eeintech/fix_related_parts

Fix PartRelated (based on updated AjaxCreateView class)

InvenTree/part/forms.py

@@ -154,11 +154,6 @@ class CreatePartRelatedForm(HelperForm):
             'part_2': _('Related Part'),
         }
 
-    def save(self):
-        """ Disable model saving """
-
-        return super(CreatePartRelatedForm, self).save(commit=False)
-
 
 class EditPartAttachmentForm(HelperForm):
     """ Form for editing a PartAttachment object """

InvenTree/part/models.py

@@ -1908,24 +1908,3 @@ class PartRelated(models.Model):
                               'and that the relationship is unique')
 
             raise ValidationError(error_message)
-
-    def create_relationship(self, part_1, part_2):
-        ''' Create relationship between two parts '''
-
-        validate = self.validate(part_1, part_2)
-
-        if validate:
-            # Add relationship
-            self.part_1 = part_1
-            self.part_2 = part_2
-            self.save()
-
-        return validate
-
-    @classmethod
-    def create(cls, part_1, part_2):
-        ''' Create PartRelated object and relationship between two parts '''
-
-        related_part = cls()
-        related_part.create_relationship(part_1, part_2)
-        return related_part

InvenTree/part/test_views.py

@@ -5,7 +5,7 @@ from django.urls import reverse
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group
 
-from .models import Part
+from .models import Part, PartRelated
 
 
 class PartViewTestCase(TestCase):
@@ -204,24 +204,31 @@ class PartTests(PartViewTestCase):
 class PartRelatedTests(PartViewTestCase):
 
     def test_valid_create(self):
-        """ test creation of an attachment for a valid part """
+        """ test creation of a related part """
 
-        response = self.client.get(reverse('part-related-create'), {'part': 1}, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        # Test GET view
+        response = self.client.get(reverse('part-related-create'), {'part': 1},
+                                   HTTP_X_REQUESTED_WITH='XMLHttpRequest')
         self.assertEqual(response.status_code, 200)
 
-        # TODO - Create a new attachment using this view
+        # Test POST view with valid form data
+        response = self.client.post(reverse('part-related-create'), {'part_1': 1, 'part_2': 2},
+                                    HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        self.assertContains(response, '"form_valid": true', status_code=200)
 
-    def test_invalid_create(self):
+        # Try to create the same relationship with part_1 and part_2 pks reversed
-        """ test creation of an attachment for an invalid part """
+        response = self.client.post(reverse('part-related-create'), {'part_1': 2, 'part_2': 1},
+                                    HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        self.assertContains(response, '"form_valid": false', status_code=200)
 
-        # TODO
+        # Try to create part related to itself
-        pass
+        response = self.client.post(reverse('part-related-create'), {'part_1': 1, 'part_2': 1},
-
+                                    HTTP_X_REQUESTED_WITH='XMLHttpRequest')
-    def test_edit(self):
+        self.assertContains(response, '"form_valid": false', status_code=200)
-        """ test editing an attachment """
+        
-
+        # Check final count
-        # TODO
+        n = PartRelated.objects.all().count()
-        pass
+        self.assertEqual(n, 1)
 
 
 class PartAttachmentTests(PartViewTestCase):

InvenTree/part/views.py

@@ -128,17 +128,6 @@ class PartRelatedCreate(AjaxCreateView):
 
         return form
 
-    def post_save(self):
-        """ Save PartRelated model (POST method does not) """
-
-        form = self.get_form()
-
-        if form.is_valid():
-            part_1 = form.cleaned_data['part_1']
-            part_2 = form.cleaned_data['part_2']
-
-            PartRelated.create(part_1, part_2)
-
 
 class PartRelatedDelete(AjaxDeleteView):
     """ View for deleting a PartRelated object """