Merge remote-tracking branch 'inventree/master'

InvenTree/InvenTree/ci_render_js.py

@@ -4,7 +4,7 @@ only used for testing the js files! - This file is omited from coverage
 """
 
 import os  # pragma: no cover
-import pathlib
+import pathlib  # pragma: no cover
 
 from InvenTree.helpers import InvenTreeTestCase  # pragma: no cover
 

InvenTree/InvenTree/settings.py

@@ -910,6 +910,7 @@ if DEBUG or TESTING:
 # Plugin test settings
 PLUGIN_TESTING = get_setting('PLUGIN_TESTING', TESTING)  # are plugins beeing tested?
 PLUGIN_TESTING_SETUP = get_setting('PLUGIN_TESTING_SETUP', False)  # load plugins from setup hooks in testing?
+PLUGIN_TESTING_EVENTS = False                  # Flag if events are tested right now
 PLUGIN_RETRY = get_setting('PLUGIN_RETRY', 5)  # how often should plugin loading be tried?
 PLUGIN_FILE_CHECKED = False                    # Was the plugin file checked?
 

InvenTree/InvenTree/tests.py

@@ -412,7 +412,7 @@ class CurrencyTests(TestCase):
                 update_successful = True
                 break
 
-            else:
+            else:  # pragma: no cover
                 print("Exchange rate update failed - retrying")
                 time.sleep(1)
 

InvenTree/common/test_notifications.py

@@ -76,7 +76,7 @@ class BulkNotificationMethodTests(BaseNotificationIntegrationTest):
     def test_BulkNotificationMethod(self):
         """
         Ensure the implementation requirements are tested.
-        NotImplementedError needs to raise if the send_bulk() method is not set.
+        MixinNotImplementedError needs to raise if the send_bulk() method is not set.
         """
 
         class WrongImplementation(BulkNotificationMethod):
@@ -94,7 +94,7 @@ class SingleNotificationMethodTests(BaseNotificationIntegrationTest):
     def test_SingleNotificationMethod(self):
         """
         Ensure the implementation requirements are tested.
-        NotImplementedError needs to raise if the send() method is not set.
+        MixinNotImplementedError needs to raise if the send() method is not set.
         """
 
         class WrongImplementation(SingleNotificationMethod):

InvenTree/common/tests.py

@@ -156,14 +156,14 @@ class SettingsTest(InvenTreeTestCase):
 
             try:
                 self.run_settings_check(key, setting)
-            except Exception as exc:
+            except Exception as exc:  # pragma: no cover
                 print(f"run_settings_check failed for global setting '{key}'")
                 raise exc
 
         for key, setting in InvenTreeUserSetting.SETTINGS.items():
             try:
                 self.run_settings_check(key, setting)
-            except Exception as exc:
+            except Exception as exc:  # pragma: no cover
                 print(f"run_settings_check failed for user setting '{key}'")
                 raise exc
 
@@ -501,8 +501,12 @@ class PluginSettingsApiTest(InvenTreeAPITestCase):
         """List installed plugins via API"""
         url = reverse('api-plugin-list')
 
+        # Simple request
         self.get(url, expected_code=200)
 
+        # Request with filter
+        self.get(url, expected_code=200, data={'mixin': 'settings'})
+
     def test_api_list(self):
         """Test list URL"""
         url = reverse('api-plugin-setting-list')

InvenTree/label/api.py

@@ -4,12 +4,11 @@ from django.conf import settings
 from django.core.exceptions import FieldError, ValidationError
 from django.http import HttpResponse, JsonResponse
 from django.urls import include, re_path
-from django.utils.translation import gettext_lazy as _
 
 from django_filters.rest_framework import DjangoFilterBackend
 from PIL import Image
 from rest_framework import filters, generics
-from rest_framework.response import Response
+from rest_framework.exceptions import NotFound
 
 import common.models
 import InvenTree.helpers
@@ -62,10 +61,14 @@ class LabelPrintMixin:
         """
 
         if not settings.PLUGINS_ENABLED:
-            return None
+            return None  # pragma: no cover
 
         plugin_key = request.query_params.get('plugin', None)
 
+        # No plugin provided, and that's OK
+        if plugin_key is None:
+            return None
+
         plugin = registry.get_plugin(plugin_key)
 
         if plugin:
@@ -74,9 +77,10 @@ class LabelPrintMixin:
             if config and config.active:
                 # Only return the plugin if it is enabled!
                 return plugin
-
-        # No matches found
-        return None
+            else:
+                raise ValidationError(f"Plugin '{plugin_key}' is not enabled")
+        else:
+            raise NotFound(f"Plugin '{plugin_key}' not found")
 
     def print(self, request, items_to_print):
         """
@@ -85,13 +89,11 @@ class LabelPrintMixin:
 
         # Check the request to determine if the user has selected a label printing plugin
         plugin = self.get_plugin(request)
+
         if len(items_to_print) == 0:
             # No valid items provided, return an error message
-            data = {
-                'error': _('No valid objects provided to template'),
-            }
 
-            return Response(data, status=400)
+            raise ValidationError('No valid objects provided to label template')
 
         outputs = []
 
@@ -281,7 +283,7 @@ class StockItemLabelList(LabelListView, StockItemLabelMixin):
                 # Filter string defined for the StockItemLabel object
                 try:
                     filters = InvenTree.helpers.validateFilterString(label.filters)
-                except ValidationError:
+                except ValidationError:  # pragma: no cover
                     continue
 
                 for item in items:
@@ -300,7 +302,7 @@ class StockItemLabelList(LabelListView, StockItemLabelMixin):
                 if matches:
                     valid_label_ids.add(label.pk)
                 else:
-                    continue
+                    continue  # pragma: no cover
 
             # Reduce queryset to only valid matches
             queryset = queryset.filter(pk__in=[pk for pk in valid_label_ids])
@@ -412,7 +414,7 @@ class StockLocationLabelList(LabelListView, StockLocationLabelMixin):
                 # Filter string defined for the StockLocationLabel object
                 try:
                     filters = InvenTree.helpers.validateFilterString(label.filters)
-                except:
+                except:  # pragma: no cover
                     # Skip if there was an error validating the filters...
                     continue
 
@@ -432,7 +434,7 @@ class StockLocationLabelList(LabelListView, StockLocationLabelMixin):
                 if matches:
                     valid_label_ids.add(label.pk)
                 else:
-                    continue
+                    continue  # pragma: no cover
 
             # Reduce queryset to only valid matches
             queryset = queryset.filter(pk__in=[pk for pk in valid_label_ids])
@@ -519,7 +521,7 @@ class PartLabelList(LabelListView, PartLabelMixin):
 
                 try:
                     filters = InvenTree.helpers.validateFilterString(label.filters)
-                except ValidationError:
+                except ValidationError:  # pragma: no cover
                     continue
 
                 for part in parts:

InvenTree/label/apps.py

@@ -46,7 +46,7 @@ class LabelConfig(AppConfig):
         try:
             from .models import StockLocationLabel
             assert bool(StockLocationLabel is not None)
-        except AppRegistryNotReady:
+        except AppRegistryNotReady:  # pragma: no cover
             # Database might not yet be ready
             warnings.warn('Database was not ready for creating labels')
             return

InvenTree/label/models.py

@@ -8,7 +8,6 @@ import os
 import sys
 
 from django.conf import settings
-from django.core.exceptions import FieldError, ValidationError
 from django.core.validators import FileExtensionValidator, MinValueValidator
 from django.db import models
 from django.template import Context, Template
@@ -171,7 +170,7 @@ class LabelTemplate(models.Model):
         Note: Override this in any subclass
         """
 
-        return {}
+        return {}  # pragma: no cover
 
     def generate_filename(self, request, **kwargs):
         """
@@ -242,7 +241,7 @@ class StockItemLabel(LabelTemplate):
 
     @staticmethod
     def get_api_url():
-        return reverse('api-stockitem-label-list')
+        return reverse('api-stockitem-label-list')  # pragma: no cover
 
     SUBDIR = "stockitem"
 
@@ -255,22 +254,6 @@ class StockItemLabel(LabelTemplate):
         ]
     )
 
-    def matches_stock_item(self, item):
-        """
-        Test if this label template matches a given StockItem object
-        """
-
-        try:
-            filters = validateFilterString(self.filters)
-            items = stock.models.StockItem.objects.filter(**filters)
-        except (ValidationError, FieldError):
-            # If an error exists with the "filters" field, return False
-            return False
-
-        items = items.filter(pk=item.pk)
-
-        return items.exists()
-
     def get_context_data(self, request):
         """
         Generate context data for each provided StockItem
@@ -302,7 +285,7 @@ class StockLocationLabel(LabelTemplate):
 
     @staticmethod
     def get_api_url():
-        return reverse('api-stocklocation-label-list')
+        return reverse('api-stocklocation-label-list')  # pragma: no cover
 
     SUBDIR = "stocklocation"
 
@@ -314,21 +297,6 @@ class StockLocationLabel(LabelTemplate):
             validate_stock_location_filters]
     )
 
-    def matches_stock_location(self, location):
-        """
-        Test if this label template matches a given StockLocation object
-        """
-
-        try:
-            filters = validateFilterString(self.filters)
-            locs = stock.models.StockLocation.objects.filter(**filters)
-        except (ValidationError, FieldError):
-            return False
-
-        locs = locs.filter(pk=location.pk)
-
-        return locs.exists()
-
     def get_context_data(self, request):
         """
         Generate context data for each provided StockLocation
@@ -349,7 +317,7 @@ class PartLabel(LabelTemplate):
 
     @staticmethod
     def get_api_url():
-        return reverse('api-part-label-list')
+        return reverse('api-part-label-list')  # pragma: no cover
 
     SUBDIR = 'part'
 
@@ -362,21 +330,6 @@ class PartLabel(LabelTemplate):
         ]
     )
 
-    def matches_part(self, part):
-        """
-        Test if this label template matches a given Part object
-        """
-
-        try:
-            filters = validateFilterString(self.filters)
-            parts = part.models.Part.objects.filter(**filters)
-        except (ValidationError, FieldError):
-            return False
-
-        parts = parts.filter(pk=part.pk)
-
-        return parts.exists()
-
     def get_context_data(self, request):
         """
         Generate context data for each provided Part object

InvenTree/label/test_api.py

@@ -63,39 +63,3 @@ class TestReportTests(InvenTreeAPITestCase):
                 'items': [10, 11, 12],
             }
         )
-
-
-class TestLabels(InvenTreeAPITestCase):
-    """
-    Tests for the label APIs
-    """
-
-    fixtures = [
-        'category',
-        'part',
-        'location',
-        'stock',
-    ]
-
-    roles = [
-        'stock.view',
-        'stock_location.view',
-    ]
-
-    def do_list(self, filters={}):
-
-        response = self.client.get(self.list_url, filters, format='json')
-
-        self.assertEqual(response.status_code, 200)
-
-        return response.data
-
-    def test_lists(self):
-        self.list_url = reverse('api-stockitem-label-list')
-        self.do_list()
-
-        self.list_url = reverse('api-stocklocation-label-list')
-        self.do_list()
-
-        self.list_url = reverse('api-part-label-list')
-        self.do_list()

InvenTree/order/models.py

@@ -1205,14 +1205,23 @@ class SalesOrderShipment(models.Model):
     def is_complete(self):
         return self.shipment_date is not None
 
-    def check_can_complete(self):
+    def check_can_complete(self, raise_error=True):
 
-        if self.shipment_date:
-            # Shipment has already been sent!
-            raise ValidationError(_("Shipment has already been sent"))
+        try:
+            if self.shipment_date:
+                # Shipment has already been sent!
+                raise ValidationError(_("Shipment has already been sent"))
 
-        if self.allocations.count() == 0:
-            raise ValidationError(_("Shipment has no allocated stock items"))
+            if self.allocations.count() == 0:
+                raise ValidationError(_("Shipment has no allocated stock items"))
+
+        except ValidationError as e:
+            if raise_error:
+                raise e
+            else:
+                return False
+
+        return True
 
     @transaction.atomic
     def complete_shipment(self, user, **kwargs):
@@ -1235,7 +1244,7 @@ class SalesOrderShipment(models.Model):
             allocation.complete_allocation(user)
 
         # Update the "shipment" date
-        self.shipment_date = datetime.now()
+        self.shipment_date = kwargs.get('shipment_date', datetime.now())
         self.shipped_by = user
 
         # Was a tracking number provided?

InvenTree/order/serializers.py

@@ -2,6 +2,7 @@
 JSON serializers for the Order API
 """
 
+from datetime import datetime
 from decimal import Decimal
 
 from django.core.exceptions import ValidationError as DjangoValidationError
@@ -899,6 +900,7 @@ class SalesOrderShipmentCompleteSerializer(serializers.ModelSerializer):
 
         fields = [
             'tracking_number',
+            'shipment_date',
         ]
 
     def validate(self, data):
@@ -910,7 +912,7 @@ class SalesOrderShipmentCompleteSerializer(serializers.ModelSerializer):
         if not shipment:
             raise ValidationError(_("No shipment details provided"))
 
-        shipment.check_can_complete()
+        shipment.check_can_complete(raise_error=True)
 
         return data
 
@@ -927,9 +929,16 @@ class SalesOrderShipmentCompleteSerializer(serializers.ModelSerializer):
         user = request.user
 
         # Extract provided tracking number (optional)
-        tracking_number = data.get('tracking_number', None)
+        tracking_number = data.get('tracking_number', shipment.tracking_number)
 
-        shipment.complete_shipment(user, tracking_number=tracking_number)
+        # Extract shipping date (defaults to today's date)
+        shipment_date = data.get('shipment_date', datetime.now())
+
+        shipment.complete_shipment(
+            user,
+            tracking_number=tracking_number,
+            shipment_date=shipment_date,
+        )
 
 
 class SalesOrderShipmentAllocationItemSerializer(serializers.Serializer):

InvenTree/order/test_api.py

@@ -5,6 +5,7 @@ Tests for the Order API
 import io
 from datetime import datetime, timedelta
 
+from django.core.exceptions import ValidationError
 from django.urls import reverse
 
 from rest_framework import status
@@ -1275,3 +1276,96 @@ class SalesOrderAllocateTest(OrderTest):
 
         for line in self.order.lines.all():
             self.assertEqual(line.allocations.count(), 1)
+
+    def test_shipment_complete(self):
+        """Test that we can complete a shipment via the API"""
+
+        url = reverse('api-so-shipment-ship', kwargs={'pk': self.shipment.pk})
+
+        self.assertFalse(self.shipment.is_complete())
+        self.assertFalse(self.shipment.check_can_complete(raise_error=False))
+
+        with self.assertRaises(ValidationError):
+            self.shipment.check_can_complete()
+
+        # Attempting to complete this shipment via the API should fail
+        response = self.post(
+            url, {},
+            expected_code=400
+        )
+
+        self.assertIn('Shipment has no allocated stock items', str(response.data))
+
+        # Allocate stock against this shipment
+        line = self.order.lines.first()
+        part = line.part
+
+        models.SalesOrderAllocation.objects.create(
+            shipment=self.shipment,
+            line=line,
+            item=part.stock_items.last(),
+            quantity=5
+        )
+
+        # Shipment should now be able to be completed
+        self.assertTrue(self.shipment.check_can_complete())
+
+        # Attempt with an invalid date
+        response = self.post(
+            url,
+            {
+                'shipment_date': 'asfasd',
+            },
+            expected_code=400,
+        )
+
+        self.assertIn('Date has wrong format', str(response.data))
+
+        response = self.post(
+            url,
+            {
+                'tracking_number': 'TRK12345',
+                'shipment_date': '2020-12-05',
+            },
+            expected_code=201,
+        )
+
+        self.shipment.refresh_from_db()
+
+        self.assertTrue(self.shipment.is_complete())
+        self.assertEqual(self.shipment.tracking_number, 'TRK12345')
+
+    def test_sales_order_shipment_list(self):
+
+        url = reverse('api-so-shipment-list')
+
+        # Create some new shipments via the API
+        for order in models.SalesOrder.objects.all():
+
+            for idx in range(3):
+                self.post(
+                    url,
+                    {
+                        'order': order.pk,
+                        'reference': f"SH{idx + 1}",
+                        'tracking_number': f"TRK_{order.pk}_{idx}"
+                    },
+                    expected_code=201
+                )
+
+            # Filter API by order
+            response = self.get(
+                url,
+                {
+                    'order': order.pk,
+                },
+                expected_code=200,
+            )
+
+            # 3 shipments returned for each SalesOrder instance
+            self.assertGreaterEqual(len(response.data), 3)
+
+        # List *all* shipments
+        response = self.get(url, expected_code=200)
+
+        self.assertEqual(len(response.data), 1 + 3 * models.SalesOrder.objects.count())

InvenTree/part/test_part.py

@@ -58,7 +58,7 @@ class TemplateTagTest(InvenTreeTestCase):
 
     def test_hash(self):
         result_hash = inventree_extras.inventree_commit_hash()
-        if settings.DOCKER:
+        if settings.DOCKER:  # pragma: no cover
             # Testing inside docker environment *may* return an empty git commit hash
             # In such a case, skip this check
             pass
@@ -67,7 +67,7 @@ class TemplateTagTest(InvenTreeTestCase):
 
     def test_date(self):
         d = inventree_extras.inventree_commit_date()
-        if settings.DOCKER:
+        if settings.DOCKER:  # pragma: no cover
             # Testing inside docker environment *may* return an empty git commit hash
             # In such a case, skip this check
             pass

InvenTree/plugin/apps.py

@@ -20,7 +20,7 @@ class PluginAppConfig(AppConfig):
     def ready(self):
         if settings.PLUGINS_ENABLED:
             if not canAppAccessDatabase(allow_test=True):
-                logger.info("Skipping plugin loading sequence")
+                logger.info("Skipping plugin loading sequence")  # pragma: no cover
             else:
                 logger.info('Loading InvenTree plugins')
 
@@ -48,4 +48,4 @@ class PluginAppConfig(AppConfig):
                 log_error(_('Your enviroment has an outdated git version. This prevents InvenTree from loading plugin details.'), 'load')
 
         else:
-            logger.info("Plugins not enabled - skipping loading sequence")
+            logger.info("Plugins not enabled - skipping loading sequence")  # pragma: no cover

InvenTree/plugin/base/event/events.py

@@ -26,9 +26,10 @@ def trigger_event(event, *args, **kwargs):
 
     if not settings.PLUGINS_ENABLED:
         # Do nothing if plugins are not enabled
-        return
+        return  # pragma: no cover
 
-    if not canAppAccessDatabase():
+    # Make sure the database can be accessed and is not beeing tested rn
+    if not canAppAccessDatabase() and not settings.PLUGIN_TESTING_EVENTS:
         logger.debug(f"Ignoring triggered event '{event}' - database not ready")
         return
 
@@ -91,7 +92,7 @@ def process_event(plugin_slug, event, *args, **kwargs):
 
     plugin = registry.plugins.get(plugin_slug, None)
 
-    if plugin is None:
+    if plugin is None:  # pragma: no cover
         logger.error(f"Could not find matching plugin for '{plugin_slug}'")
         return
 
@@ -106,7 +107,7 @@ def allow_table_event(table_name):
 
     if isImportingData():
         # Prevent table events during the data import process
-        return False
+        return False  # pragma: no cover
 
     table_name = table_name.lower().strip()
 

InvenTree/plugin/base/integration/mixins.py

@@ -57,10 +57,10 @@ class SettingsMixin:
         except (OperationalError, ProgrammingError):  # pragma: no cover
             plugin = None
 
-        if not plugin:
+        if not plugin:  # pragma: no cover
             # Cannot find associated plugin model, return
             logger.error(f"Plugin configuration not found for plugin '{self.slug}'")
-            return  # pragma: no cover
+            return
 
         PluginSetting.set_setting(key, value, user, plugin=plugin)
 
@@ -541,7 +541,7 @@ class PanelMixin:
 
     def get_custom_panels(self, view, request):
         """ This method *must* be implemented by the plugin class """
-        raise NotImplementedError(f"{__class__} is missing the 'get_custom_panels' method")
+        raise MixinNotImplementedError(f"{__class__} is missing the 'get_custom_panels' method")
 
     def get_panel_context(self, view, request, context):
         """
@@ -559,7 +559,7 @@ class PanelMixin:
 
         try:
             context['object'] = view.get_object()
-        except AttributeError:
+        except AttributeError:  # pragma: no cover
             pass
 
         return context

InvenTree/plugin/base/integration/test_mixins.py

@@ -8,6 +8,7 @@ from error_report.models import Error
 
 from InvenTree.helpers import InvenTreeTestCase
 from plugin import InvenTreePlugin
+from plugin.base.integration.mixins import PanelMixin
 from plugin.helpers import MixinNotImplementedError
 from plugin.mixins import (APICallMixin, AppMixin, NavigationMixin,
                            SettingsMixin, UrlsMixin)
@@ -324,7 +325,7 @@ class PanelMixinTests(InvenTreeTestCase):
         urls = [
             reverse('part-detail', kwargs={'pk': 1}),
             reverse('stock-item-detail', kwargs={'pk': 2}),
-            reverse('stock-location-detail', kwargs={'pk': 1}),
+            reverse('stock-location-detail', kwargs={'pk': 2}),
         ]
 
         plugin.set_setting('ENABLE_HELLO_WORLD', False)
@@ -379,3 +380,13 @@ class PanelMixinTests(InvenTreeTestCase):
 
         # Assert that each request threw an error
         self.assertEqual(Error.objects.count(), n_errors + len(urls))
+
+    def test_mixin(self):
+        """Test that ImplementationError is raised"""
+
+        with self.assertRaises(MixinNotImplementedError):
+            class Wrong(PanelMixin, InvenTreePlugin):
+                pass
+
+            plugin = Wrong()
+            plugin.get_custom_panels('abc', 'abc')

InvenTree/plugin/base/label/label.py

@@ -26,13 +26,13 @@ def print_label(plugin_slug, label_image, label_instance=None, user=None):
 
     plugin = registry.plugins.get(plugin_slug, None)
 
-    if plugin is None:
+    if plugin is None:  # pragma: no cover
         logger.error(f"Could not find matching plugin for '{plugin_slug}'")
         return
 
     try:
         plugin.print_label(label_image, width=label_instance.width, height=label_instance.height)
-    except Exception as e:
+    except Exception as e:  # pragma: no cover
         # Plugin threw an error - notify the user who attempted to print
 
         ctx = {

InvenTree/plugin/base/label/test_label_mixin.py

@@ -0,0 +1,209 @@
+"""Unit tests for the label printing mixin"""
+
+from django.apps import apps
+from django.urls import reverse
+
+from common.models import InvenTreeSetting
+from InvenTree.api_tester import InvenTreeAPITestCase
+from label.models import PartLabel, StockItemLabel, StockLocationLabel
+from part.models import Part
+from plugin.base.label.mixins import LabelPrintingMixin
+from plugin.helpers import MixinNotImplementedError
+from plugin.plugin import InvenTreePlugin
+from plugin.registry import registry
+from stock.models import StockItem, StockLocation
+
+
+class LabelMixinTests(InvenTreeAPITestCase):
+    """Test that the Label mixin operates correctly"""
+
+    fixtures = [
+        'category',
+        'part',
+        'location',
+        'stock',
+    ]
+
+    roles = 'all'
+
+    def do_activate_plugin(self):
+        """Activate the 'samplelabel' plugin"""
+
+        config = registry.get_plugin('samplelabel').plugin_config()
+        config.active = True
+        config.save()
+
+    def do_url(self, parts, plugin_ref, label, url_name: str = 'api-part-label-print', url_single: str = 'part', invalid: bool = False):
+        """Generate an URL to print a label"""
+        # Construct URL
+        kwargs = {}
+        if label:
+            kwargs["pk"] = label.pk
+
+        url = reverse(url_name, kwargs=kwargs)
+
+        # Append part filters
+        if not parts:
+            pass
+        elif len(parts) == 1:
+            url += f'?{url_single}={parts[0].pk}'
+        elif len(parts) > 1:
+            url += '?' + '&'.join([f'{url_single}s={item.pk}' for item in parts])
+
+        # Append an invalid item
+        if invalid:
+            url += f'&{url_single}{"s" if len(parts) > 1 else ""}=abc'
+
+        # Append plugin reference
+        if plugin_ref:
+            url += f'&plugin={plugin_ref}'
+
+        return url
+
+    def test_wrong_implementation(self):
+        """Test that a wrong implementation raises an error"""
+
+        class WrongPlugin(LabelPrintingMixin, InvenTreePlugin):
+            pass
+
+        with self.assertRaises(MixinNotImplementedError):
+            plugin = WrongPlugin()
+            plugin.print_label('test')
+
+    def test_installed(self):
+        """Test that the sample printing plugin is installed"""
+
+        # Get all label plugins
+        plugins = registry.with_mixin('labels')
+        self.assertEqual(len(plugins), 1)
+
+        # But, it is not 'active'
+        plugins = registry.with_mixin('labels', active=True)
+        self.assertEqual(len(plugins), 0)
+
+    def test_api(self):
+        """Test that we can filter the API endpoint by mixin"""
+
+        url = reverse('api-plugin-list')
+
+        # Try POST (disallowed)
+        response = self.client.post(url, {})
+        self.assertEqual(response.status_code, 405)
+
+        response = self.client.get(
+            url,
+            {
+                'mixin': 'labels',
+                'active': True,
+            }
+        )
+
+        # No results matching this query!
+        self.assertEqual(len(response.data), 0)
+
+        # What about inactive?
+        response = self.client.get(
+            url,
+            {
+                'mixin': 'labels',
+                'active': False,
+            }
+        )
+
+        self.assertEqual(len(response.data), 0)
+
+        self.do_activate_plugin()
+        # Should be available via the API now
+        response = self.client.get(
+            url,
+            {
+                'mixin': 'labels',
+                'active': True,
+            }
+        )
+
+        self.assertEqual(len(response.data), 1)
+        data = response.data[0]
+        self.assertEqual(data['key'], 'samplelabel')
+
+    def test_printing_process(self):
+        """Test that a label can be printed"""
+
+        # Ensure the labels were created
+        apps.get_app_config('label').create_labels()
+
+        # Lookup references
+        part = Part.objects.first()
+        plugin_ref = 'samplelabel'
+        label = PartLabel.objects.first()
+
+        url = self.do_url([part], plugin_ref, label)
+
+        # Non-exsisting plugin
+        response = self.get(f'{url}123', expected_code=404)
+        self.assertIn(f'Plugin \'{plugin_ref}123\' not found', str(response.content, 'utf8'))
+
+        # Inactive plugin
+        response = self.get(url, expected_code=400)
+        self.assertIn(f'Plugin \'{plugin_ref}\' is not enabled', str(response.content, 'utf8'))
+
+        # Active plugin
+        self.do_activate_plugin()
+
+        # Print one part
+        self.get(url, expected_code=200)
+
+        # Print multiple parts
+        self.get(self.do_url(Part.objects.all()[:2], plugin_ref, label), expected_code=200)
+
+        # Print multiple parts without a plugin
+        self.get(self.do_url(Part.objects.all()[:2], None, label), expected_code=200)
+
+        # Print multiple parts without a plugin in debug mode
+        InvenTreeSetting.set_setting('REPORT_DEBUG_MODE', True, None)
+        response = self.get(self.do_url(Part.objects.all()[:2], None, label), expected_code=200)
+        self.assertIn('@page', str(response.content))
+
+        # Print no part
+        self.get(self.do_url(None, plugin_ref, label), expected_code=400)
+
+    def test_printing_endpoints(self):
+        """Cover the endpoints not covered by `test_printing_process`"""
+        plugin_ref = 'samplelabel'
+
+        # Activate the label components
+        apps.get_app_config('label').create_labels()
+        self.do_activate_plugin()
+
+        def run_print_test(label, qs, url_name, url_single):
+            """Run tests on single and multiple page printing
+
+            Args:
+                label (_type_): class of the label
+                qs (_type_): class of the base queryset
+                url_name (_type_): url for endpoints
+                url_single (_type_): item lookup reference
+            """
+            label = label.objects.first()
+            qs = qs.objects.all()
+
+            # List endpoint
+            self.get(self.do_url(None, None, None, f'{url_name}-list', url_single), expected_code=200)
+
+            # List endpoint with filter
+            self.get(self.do_url(qs[:2], None, None, f'{url_name}-list', url_single, invalid=True), expected_code=200)
+
+            # Single page printing
+            self.get(self.do_url(qs[:1], plugin_ref, label, f'{url_name}-print', url_single), expected_code=200)
+
+            # Multi page printing
+            self.get(self.do_url(qs[:2], plugin_ref, label, f'{url_name}-print', url_single), expected_code=200)
+
+        # Test StockItemLabels
+        run_print_test(StockItemLabel, StockItem, 'api-stockitem-label', 'item')
+
+        # Test StockLocationLabels
+        run_print_test(StockLocationLabel, StockLocation, 'api-stocklocation-label', 'location')
+
+        # Test PartLabels
+        run_print_test(PartLabel, Part, 'api-part-label', 'part')

InvenTree/plugin/base/locate/mixins.py

@@ -2,7 +2,7 @@
 
 import logging
 
-from plugin.helpers import MixinImplementationError
+from plugin.helpers import MixinNotImplementedError
 
 logger = logging.getLogger('inventree')
 
@@ -58,7 +58,7 @@ class LocateMixin:
             if item.in_stock and item.location is not None:
                 self.locate_stock_location(item.location.pk)
 
-        except StockItem.DoesNotExist:
+        except StockItem.DoesNotExist:  # pragma: no cover
             logger.warning("LocateMixin: StockItem pk={item_pk} not found")
             pass
 
@@ -71,4 +71,4 @@ class LocateMixin:
 
         Note: The default implementation here does nothing!
         """
-        raise MixinImplementationError
+        raise MixinNotImplementedError

InvenTree/plugin/base/locate/test_locate.py

@@ -5,7 +5,8 @@ Unit tests for the 'locate' plugin mixin class
 from django.urls import reverse
 
 from InvenTree.api_tester import InvenTreeAPITestCase
-from plugin.registry import registry
+from plugin import InvenTreePlugin, MixinNotImplementedError, registry
+from plugin.base.locate.mixins import LocateMixin
 from stock.models import StockItem, StockLocation
 
 
@@ -145,3 +146,17 @@ class LocatePluginTests(InvenTreeAPITestCase):
 
             # Item metadata should have been altered!
             self.assertTrue(location.metadata['located'])
+
+    def test_mixin_locate(self):
+        """Test the sample mixin redirection"""
+        class SamplePlugin(LocateMixin, InvenTreePlugin):
+            pass
+
+        plugin = SamplePlugin()
+
+        # Test that the request is patched through to location
+        with self.assertRaises(MixinNotImplementedError):
+            plugin.locate_stock_item(1)
+
+        # Test that it runs through
+        plugin.locate_stock_item(999)

InvenTree/plugin/samples/event/event_sample.py

@@ -2,6 +2,10 @@
 Sample plugin which responds to events
 """
 
+import warnings
+
+from django.conf import settings
+
 from plugin import InvenTreePlugin
 from plugin.mixins import EventMixin
 
@@ -21,3 +25,7 @@ class EventPluginSample(EventMixin, InvenTreePlugin):
         print(f"Processing triggered event: '{event}'")
         print("args:", str(args))
         print("kwargs:", str(kwargs))
+
+        # Issue warning that we can test for
+        if settings.PLUGIN_TESTING:
+            warnings.warn(f'Event `{event}` triggered')

InvenTree/plugin/samples/event/test_event_sample.py

@@ -0,0 +1,40 @@
+"""Unit tests for event_sample sample plugins"""
+
+from django.conf import settings
+from django.test import TestCase
+
+from plugin import InvenTreePlugin, registry
+from plugin.base.event.events import trigger_event
+from plugin.helpers import MixinNotImplementedError
+from plugin.mixins import EventMixin
+
+
+class EventPluginSampleTests(TestCase):
+    """Tests for EventPluginSample"""
+
+    def test_run_event(self):
+        """Check if the event is issued"""
+        # Activate plugin
+        config = registry.get_plugin('sampleevent').plugin_config()
+        config.active = True
+        config.save()
+
+        # Enable event testing
+        settings.PLUGIN_TESTING_EVENTS = True
+        # Check that an event is issued
+        with self.assertWarns(Warning) as cm:
+            trigger_event('test.event')
+        self.assertEqual(cm.warning.args[0], 'Event `test.event` triggered')
+
+        # Disable again
+        settings.PLUGIN_TESTING_EVENTS = False
+
+    def test_mixin(self):
+        """Test that MixinNotImplementedError is raised"""
+
+        with self.assertRaises(MixinNotImplementedError):
+            class Wrong(EventMixin, InvenTreePlugin):
+                pass
+
+            plugin = Wrong()
+            plugin.process_event('abc')

InvenTree/plugin/samples/integration/custom_panel_sample.py

@@ -120,7 +120,7 @@ class CustomPanelSample(PanelMixin, SettingsMixin, InvenTreePlugin):
                         'icon': 'fa-user',
                         'content_template': 'panel_demo/childless.html',  # Note that the panel content is rendered using a template file!
                     })
-            except:
+            except:  # pragma: no cover
                 pass
 
         return panels

InvenTree/plugin/samples/integration/label_sample.py

@@ -0,0 +1,18 @@
+
+from plugin import InvenTreePlugin
+from plugin.mixins import LabelPrintingMixin
+
+
+class SampleLabelPrinter(LabelPrintingMixin, InvenTreePlugin):
+    """
+    Sample plugin which provides a 'fake' label printer endpoint
+    """
+
+    NAME = "Label Printer"
+    SLUG = "samplelabel"
+    TITLE = "Sample Label Printer"
+    DESCRIPTION = "A sample plugin which provides a (fake) label printer interface"
+    VERSION = "0.1"
+
+    def print_label(self, label, **kwargs):
+        print("OK PRINTING")

InvenTree/plugin/samples/locate/locate_sample.py

@@ -37,7 +37,7 @@ class SampleLocatePlugin(LocateMixin, InvenTreePlugin):
             # Tag metadata
             item.set_metadata('located', True)
 
-        except (ValueError, StockItem.DoesNotExist):
+        except (ValueError, StockItem.DoesNotExist):  # pragma: no cover
             logger.error(f"StockItem ID {item_pk} does not exist!")
 
     def locate_stock_location(self, location_pk):
@@ -53,5 +53,5 @@ class SampleLocatePlugin(LocateMixin, InvenTreePlugin):
             # Tag metadata
             location.set_metadata('located', True)
 
-        except (ValueError, StockLocation.DoesNotExist):
+        except (ValueError, StockLocation.DoesNotExist):  # pragma: no cover
             logger.error(f"Location ID {location_pk} does not exist!")

InvenTree/plugin/samples/locate/test_locate_sample.py

@@ -0,0 +1,60 @@
+"""Unit tests for locate_sample sample plugins"""
+
+from django.urls import reverse
+
+from InvenTree.api_tester import InvenTreeAPITestCase
+from plugin import InvenTreePlugin, registry
+from plugin.helpers import MixinNotImplementedError
+from plugin.mixins import LocateMixin
+
+
+class SampleLocatePlugintests(InvenTreeAPITestCase):
+    """Tests for SampleLocatePlugin"""
+
+    fixtures = [
+        'location',
+        'category',
+        'part',
+        'stock'
+    ]
+
+    def test_run_locator(self):
+        """Check if the event is issued"""
+        # Activate plugin
+        config = registry.get_plugin('samplelocate').plugin_config()
+        config.active = True
+        config.save()
+
+        # Test APIs
+        url = reverse('api-locate-plugin')
+
+        # No plugin
+        self.post(url, {}, expected_code=400)
+
+        # Wrong plugin
+        self.post(url, {'plugin': 'sampleevent'}, expected_code=400)
+
+        # Right plugin - no search item
+        self.post(url, {'plugin': 'samplelocate'}, expected_code=400)
+
+        # Right plugin - wrong reference
+        self.post(url, {'plugin': 'samplelocate', 'item': 999}, expected_code=404)
+
+        # Right plugin - right reference
+        self.post(url, {'plugin': 'samplelocate', 'item': 1}, expected_code=200)
+
+        # Right plugin - wrong reference
+        self.post(url, {'plugin': 'samplelocate', 'location': 999}, expected_code=404)
+
+        # Right plugin - right reference
+        self.post(url, {'plugin': 'samplelocate', 'location': 1}, expected_code=200)
+
+    def test_mixin(self):
+        """Test that MixinNotImplementedError is raised"""
+
+        with self.assertRaises(MixinNotImplementedError):
+            class Wrong(LocateMixin, InvenTreePlugin):
+                pass
+
+            plugin = Wrong()
+            plugin.locate_stock_location(1)

InvenTree/stock/templates/stock/item_base.html

@@ -156,158 +156,7 @@
             {% endif %}
         </td>
     </tr>
-    {% if item.serialized %}
-    <tr>
-        <td><span class='fas fa-hashtag'></span></td>
-        <td>{% trans "Serial Number" %}</td>
-        <td>
-            {{ item.serial }}
-            <div class='btn-group float-right' role='group'>
-                {% if previous %}
-                <a class="btn btn-small btn-outline-secondary" aria-label="{% trans 'previous page' %}" href="{% url request.resolver_match.url_name previous.id %}" title='{% trans "Navigate to previous serial number" %}'>
-                    <span class='fas fa-angle-left'></span>
-                    <small>{{ previous.serial }}</small>
-                </a>
-                {% endif %}
-                <a class='btn btn-small btn-outline-secondary text-sm' href='#' id='serial-number-search' title='{% trans "Search for serial number" %}'>
-                    <span class='fas fa-search'></span>
-                </a>
-                {% if next %}
-                <a class="btn btn-small btn-outline-secondary text-sm" aria-label="{% trans 'next page' %}" href="{% url request.resolver_match.url_name next.id %}" title='{% trans "Navigate to next serial number" %}'>
-                    <small>{{ next.serial }}</small>
-                    <span class='fas fa-angle-right'></span>
-                </a>
-                {% endif %}
-            </div>
-        </td>
-    </tr>
-    {% else %}
-    <tr>
-        <td></td>
-        <td>{% trans "Quantity" %}</td>
-        <td>{% decimal item.quantity %} {% if item.part.units %}{{ item.part.units }}{% endif %}</td>
-    </tr>
-    {% endif %}
-    <tr>
-        <td><span class='fas fa-info'></span></td>
-        <td>{% trans "Status" %}</td>
-        <td>{% stock_status_label item.status %}</td>
-    </tr>
-    {% if item.expiry_date %}
-    <tr>
-        <td><span class='fas fa-calendar-alt{% if item.is_expired %} icon-red{% endif %}'></span></td>
-        <td>{% trans "Expiry Date" %}</td>
-        <td>
-            {% render_date item.expiry_date %}
-            {% if item.is_expired %}
-            <span title='{% blocktrans %}This StockItem expired on {{ item.expiry_date }}{% endblocktrans %}' class='badge rounded-pill bg-danger badge-right'>{% trans "Expired" %}</span>
-            {% elif item.is_stale %}
-            <span title='{% blocktrans %}This StockItem expires on {{ item.expiry_date }}{% endblocktrans %}' class='badge rounded-pill bg-warning badge-right'>{% trans "Stale" %}</span>
-            {% endif %}
-        </td>
-    </tr>
-    {% endif %}
-    <tr>
-        <td><span class='fas fa-calendar-alt'></span></td>
-        <td>{% trans "Last Updated" %}</td>
-        <td>{{ item.updated }}</td>
-    </tr>
-    <tr>
-        <td><span class='fas fa-calendar-alt'></span></td>
-        <td>{% trans "Last Stocktake" %}</td>
-        {% if item.stocktake_date %}
-        <td>{% render_date item.stocktake_date %} <span class='badge badge-right rounded-pill bg-dark'>{{ item.stocktake_user }}</span></td>
-        {% else %}
-        <td><em>{% trans "No stocktake performed" %}</em></td>
-        {% endif %}
-    </tr>
-</table>
-
-<div class='info-messages'>
-
-    {% if item.is_building %}
-    <div class='alert alert-block alert-info'>
-        {% trans "This stock item is in production and cannot be edited." %}<br>
-        {% trans "Edit the stock item from the build view." %}<br>
-
-        {% if item.build %}
-        <a href="{% url 'build-detail' item.build.id %}">
-            <strong>{{ item.build }}</strong>
-        </a>
-        {% endif %}
-
-    </div>
-    {% endif %}
-
-    {% if item.hasRequiredTests and not item.passedAllRequiredTests %}
-    <div class='alert alert-block alert-danger'>
-        {% trans "This stock item has not passed all required tests" %}
-    </div>
-    {% endif %}
-
-    {% for allocation in item.sales_order_allocations.all %}
-    <div class='alert alert-block alert-info'>
-        {% object_link 'so-detail' allocation.line.order.id allocation.line.order as link %}
-        {% decimal allocation.quantity as qty %}
-        {% trans "This stock item is allocated to Sales Order" %} {{ link }} {% if qty < item.quantity %}({% trans "Quantity" %}: {{ qty }}){% endif %}
-    </div>
-    {% endfor %}
-
-    {% for allocation in item.allocations.all %}
-    <div class='alert alert-block alert-info'>
-        {% object_link 'build-detail' allocation.build.id allocation.build as link %}
-        {% decimal allocation.quantity as qty %}
-        {% trans "This stock item is allocated to Build Order" %} {{ link }} {% if qty < item.quantity %}({% trans "Quantity" %}: {{ qty }}){% endif %}
-    </div>
-    {% endfor %}
-
-    {% if item.serialized %}
-    <div class='alert alert-block alert-warning'>
-        {% trans "This stock item is serialized - it has a unique serial number and the quantity cannot be adjusted." %}
-    </div>
-    {% endif %}
-
-</div>
-{% endblock details %}
-
-{% block details_right %}
-<table class="table table-striped table-condensed">
-    <col width='25'>
-
-    {% if item.customer %}
-    <tr>
-        <td><span class='fas fa-user-tie'></span></td>
-        <td>{% trans "Customer" %}</td>
-        <td><a href="{% url 'company-detail' item.customer.id %}?display=assigned-stock">{{ item.customer.name }}</a></td>
-    </tr>
-    {% endif %}
-    {% if item.belongs_to %}
-    <tr>
-        <td><span class='fas fa-box'></span></td>
-        <td>
-            {% trans "Installed In" %}
-        </td>
-        <td>
-            <a href="{% url 'stock-item-detail' item.belongs_to.id %}">{{ item.belongs_to }}</a>
-        </td>
-    </tr>
-    {% elif item.sales_order %}
-    <tr>
-        <td><span class='fas fa-user-tie'></span></td>
-        <td>{% trans "Sales Order" %}</td>
-        <td><a href="{% url 'so-detail' item.sales_order.id %}">{{ item.sales_order.reference }}</a> - <a href="{% url 'company-detail' item.sales_order.customer.id %}">{{ item.sales_order.customer.name }}</a></td>
-    </tr>
-    {% else %}
-    <tr>
-        <td><span class='fas fa-map-marker-alt'></span></td>
-        <td>{% trans "Location" %}</td>
-        {% if item.location %}
-        <td><a href="{% url 'stock-location-detail' item.location.id %}">{{ item.location.name }}</a></td>
-        {% else %}
-        <td><em>{% trans "No location set" %}</em></td>
-        {% endif %}
-    </tr>
-    {% endif %}
+    
     {% if item.uid %}
     <tr>
         <td><span class='fas fa-barcode'></span></td>
@@ -322,13 +171,6 @@
         <td>{{ item.batch }}</td>
     </tr>
     {% endif %}
-    {% if item.packaging %}
-    <tr>
-        <td><span class='fas fa-cube'></span></td>
-        <td>{% trans "Packaging" %}</td>
-        <td>{{ item.packaging }}</td>
-    </tr>
-    {% endif %}
     {% if item.build %}
     <tr>
         <td><span class='fas fa-tools'></span></td>
@@ -397,18 +239,11 @@
         <td><a href="{% url 'supplier-part-detail' item.supplier_part.id %}">{{ item.supplier_part.SKU }}</a></td>
     </tr>
     {% endif %}
-    {% if item.hasRequiredTests %}
+    {% if item.packaging %}
     <tr>
-        <td><span class='fas fa-vial'></span></td>
-        <td>{% trans "Tests" %}</td>
-        <td>
-            {{ item.requiredTestStatus.passed }} / {{ item.requiredTestStatus.total }}
-            {% if item.passedAllRequiredTests %}
-            <span class='fas fa-check-circle float-right icon-green'></span>
-            {% else %}
-            <span class='fas fa-times-circle float-right icon-red'></span>
-            {% endif %}
-        </td>
+        <td><span class='fas fa-cube'></span></td>
+        <td>{% trans "Packaging" %}</td>
+        <td>{{ item.packaging }}</td>
     </tr>
     {% endif %}
     {% if ownership_enabled and item_owner %}
@@ -425,6 +260,199 @@
         </td>
     </tr>
     {% endif %}
+
+</table>
+
+<div class='info-messages'>
+
+    {% if item.is_building %}
+    <div class='alert alert-block alert-info'>
+        {% trans "This stock item is in production and cannot be edited." %}<br>
+        {% trans "Edit the stock item from the build view." %}<br>
+
+        {% if item.build %}
+        <a href="{% url 'build-detail' item.build.id %}">
+            <strong>{{ item.build }}</strong>
+        </a>
+        {% endif %}
+
+    </div>
+    {% endif %}
+
+    {% if item.hasRequiredTests and not item.passedAllRequiredTests %}
+    <div class='alert alert-block alert-danger'>
+        {% trans "This stock item has not passed all required tests" %}
+    </div>
+    {% endif %}
+
+    {% for allocation in item.sales_order_allocations.all %}
+    <div class='alert alert-block alert-info'>
+        {% object_link 'so-detail' allocation.line.order.id allocation.line.order as link %}
+        {% decimal allocation.quantity as qty %}
+        {% trans "This stock item is allocated to Sales Order" %} {{ link }} {% if qty < item.quantity %}({% trans "Quantity" %}: {{ qty }}){% endif %}
+    </div>
+    {% endfor %}
+
+    {% for allocation in item.allocations.all %}
+    <div class='alert alert-block alert-info'>
+        {% object_link 'build-detail' allocation.build.id allocation.build as link %}
+        {% decimal allocation.quantity as qty %}
+        {% trans "This stock item is allocated to Build Order" %} {{ link }} {% if qty < item.quantity %}({% trans "Quantity" %}: {{ qty }}){% endif %}
+    </div>
+    {% endfor %}
+
+    {% if item.serialized %}
+    <div class='alert alert-block alert-warning'>
+        {% trans "This stock item is serialized - it has a unique serial number and the quantity cannot be adjusted." %}
+    </div>
+    {% endif %}
+</div>
+{% endblock details %}
+
+{% block details_right %}
+<table class="table table-striped table-condensed">
+    <col width='25'>
+
+    <tr>
+        {% if item.serialized %}
+        <td>
+            <h5><span class='fas fa-hashtag'></span></h5>
+        </td>
+        <td>
+            <h5>{% trans "Serial Number" %}</h5>
+        </td>
+        <td><h5>
+            {{ item.serial }}
+            <div class='btn-group float-right' role='group'>
+                {% if previous %}
+                <a class="btn btn-small btn-outline-secondary" aria-label="{% trans 'previous page' %}" href="{% url request.resolver_match.url_name previous.id %}" title='{% trans "Navigate to previous serial number" %}'>
+                    <span class='fas fa-angle-left'></span>
+                    <small>{{ previous.serial }}</small>
+                </a>
+                {% endif %}
+                <a class='btn btn-small btn-outline-secondary text-sm' href='#' id='serial-number-search' title='{% trans "Search for serial number" %}'>
+                    <span class='fas fa-search'></span>
+                </a>
+                {% if next %}
+                <a class="btn btn-small btn-outline-secondary text-sm" aria-label="{% trans 'next page' %}" href="{% url request.resolver_match.url_name next.id %}" title='{% trans "Navigate to next serial number" %}'>
+                    <small>{{ next.serial }}</small>
+                    <span class='fas fa-angle-right'></span>
+                </a>
+                {% endif %}
+            </div>
+            </h5>
+        </td>
+        {% else %}
+        <td>
+            <h5><div class='fas fa-boxes'></div></h5>
+        </td>
+        <td>
+            <h5>{% trans "Available Quantity" %}</h5>
+        </td>
+        <td>
+            <h5>{% if item.quantity != available %}{% decimal available %} / {% endif %}{% decimal item.quantity %} {% if item.part.units %}{{ item.part.units }}{% endif %}</h5>
+        </td>
+        {% endif %}
+    </tr>
+    {% if item.belongs_to %}
+    <tr>
+        <td><span class='fas fa-box'></span></td>
+        <td>
+            {% trans "Installed In" %}
+        </td>
+        <td>
+            <a href="{% url 'stock-item-detail' item.belongs_to.id %}">{{ item.belongs_to }}</a>
+        </td>
+    </tr>
+    {% elif item.sales_order %}
+    <tr>
+        <td><span class='fas fa-user-tie'></span></td>
+        <td>{% trans "Sales Order" %}</td>
+        <td><a href="{% url 'so-detail' item.sales_order.id %}">{{ item.sales_order.reference }}</a> - <a href="{% url 'company-detail' item.sales_order.customer.id %}">{{ item.sales_order.customer.name }}</a></td>
+    </tr>
+    {% else %}
+    {% if allocated_to_sales_orders %}
+    <tr>
+        <td><span class='fas fa-truck'></span></td>
+        <td>{% trans "Allocated to Sales Orders" %}</td>
+        <td>{% decimal allocated_to_sales_orders %}</td>
+    </tr>
+    {% endif %}
+    {% if allocated_to_build_orders %}
+    <tr>
+        <td><span class='fas fa-tools'></span></td>
+        <td>{% trans "Allocated to Build Orders" %}</td>
+        <td>{% decimal allocated_to_build_orders %}</td>
+    </tr>
+    {% endif %}
+    <tr>
+        <td><span class='fas fa-map-marker-alt'></span></td>
+        <td>{% trans "Location" %}</td>
+        {% if item.location %}
+        <td><a href="{% url 'stock-location-detail' item.location.id %}">{{ item.location.name }}</a></td>
+        {% elif not item.customer %}
+        <td><em>{% trans "No location set" %}</em></td>
+        {% endif %}
+    </tr>
+    {% endif %}
+    {% if item.customer %}
+    <tr>
+        <td><span class='fas fa-user-tie'></span></td>
+        <td>{% trans "Customer" %}</td>
+        <td><a href="{% url 'company-detail' item.customer.id %}?display=assigned-stock">{{ item.customer.name }}</a></td>
+    </tr>
+    {% endif %}
+
+    {% if item.hasRequiredTests %}
+    <tr>
+        <td><span class='fas fa-vial'></span></td>
+        <td>{% trans "Tests" %}</td>
+        <td>
+            {{ item.requiredTestStatus.passed }} / {{ item.requiredTestStatus.total }}
+            {% if item.passedAllRequiredTests %}
+            <span class='fas fa-check-circle float-right icon-green'></span>
+            {% else %}
+            <span class='fas fa-times-circle float-right icon-red'></span>
+            {% endif %}
+        </td>
+    </tr>
+    {% endif %}
+
+    <tr>
+        <td><span class='fas fa-info'></span></td>
+        <td>{% trans "Status" %}</td>
+        <td>{% stock_status_label item.status %}</td>
+    </tr>
+    {% if item.expiry_date %}
+    <tr>
+        <td><span class='fas fa-calendar-alt{% if item.is_expired %} icon-red{% endif %}'></span></td>
+        <td>{% trans "Expiry Date" %}</td>
+        <td>
+            {% render_date item.expiry_date %}
+            {% if item.is_expired %}
+            <span title='{% blocktrans %}This StockItem expired on {{ item.expiry_date }}{% endblocktrans %}' class='badge rounded-pill bg-danger badge-right'>{% trans "Expired" %}</span>
+            {% elif item.is_stale %}
+            <span title='{% blocktrans %}This StockItem expires on {{ item.expiry_date }}{% endblocktrans %}' class='badge rounded-pill bg-warning badge-right'>{% trans "Stale" %}</span>
+            {% endif %}
+        </td>
+    </tr>
+    {% endif %}
+    <tr>
+        <td><span class='fas fa-calendar-alt'></span></td>
+        <td>{% trans "Last Updated" %}</td>
+        <td>{{ item.updated }}</td>
+    </tr>
+    <tr>
+        <td><span class='fas fa-calendar-alt'></span></td>
+        <td>{% trans "Last Stocktake" %}</td>
+        {% if item.stocktake_date %}
+        <td>{% render_date item.stocktake_date %} <span class='badge badge-right rounded-pill bg-dark'>{{ item.stocktake_user }}</span></td>
+        {% else %}
+        <td><em>{% trans "No stocktake performed" %}</em></td>
+        {% endif %}
+    </tr>
+
+    
 </table>
 {% endblock details_right %}
 

InvenTree/stock/views.py

@@ -94,6 +94,12 @@ class StockItemDetail(InvenTreeRoleMixin, InvenTreePluginViewMixin, DetailView):
         data['item_owner'] = self.object.get_item_owner()
         data['user_owns_item'] = self.object.check_ownership(self.request.user)
 
+        # Allocation information
+        data['allocated_to_sales_orders'] = self.object.sales_order_allocation_count()
+        data['allocated_to_build_orders'] = self.object.build_allocation_count()
+        data['allocated_to_orders'] = data['allocated_to_sales_orders'] + data['allocated_to_build_orders']
+        data['available'] = max(0, self.object.quantity - data['allocated_to_orders'])
+
         return data
 
     def get(self, request, *args, **kwargs):

InvenTree/templates/js/translated/order.js

@@ -129,7 +129,12 @@ function completeShipment(shipment_id, options={}) {
                 method: 'POST',
                 title: `{% trans "Complete Shipment" %} ${shipment.reference}`,
                 fields: {
-                    tracking_number: {},
+                    tracking_number: {
+                        value: shipment.tracking_number,
+                    },
+                    shipment_date: {
+                        value: moment().format('YYYY-MM-DD'),
+                    }
                 },
                 preFormContent: html,
                 confirm: true,

InvenTree/templates/js/translated/stock.js

@@ -1698,13 +1698,22 @@ function loadStockTable(table, options) {
         sortable: true,
         formatter: function(value, row) {
 
-            var val = parseFloat(value);
+            var val = '';
+
+            var available = Math.max(0, (row.quantity || 0) - (row.allocated || 0));
 
-            // If there is a single unit with a serial number, use the serial number
             if (row.serial && row.quantity == 1) {
+                // If there is a single unit with a serial number, use the serial number
                 val = '# ' + row.serial;
+            } else if (row.quantity != available) {
+                // Some quantity is available, show available *and* quantity
+                var ava = +parseFloat(available).toFixed(5);
+                var tot = +parseFloat(row.quantity).toFixed(5);
+
+                val = `${ava} / ${tot}`;
             } else {
-                val = +val.toFixed(5);
+                // Format floating point numbers with this one weird trick
+                val = +parseFloat(value).toFixed(5);
             }
 
             var html = renderLink(val, `/stock/item/${row.pk}/`);
@@ -1719,16 +1728,7 @@ function loadStockTable(table, options) {
             } else if (row.customer) {
                 // StockItem has been assigned to a customer
                 html += makeIconBadge('fa-user', '{% trans "Stock item assigned to customer" %}');
-            }
-
-            if (row.expired) {
-                html += makeIconBadge('fa-calendar-times icon-red', '{% trans "Stock item has expired" %}');
-            } else if (row.stale) {
-                html += makeIconBadge('fa-stopwatch', '{% trans "Stock item will expire soon" %}');
-            }
-
-            if (row.allocated) {
-
+            } else if (row.allocated) {
                 if (row.serial != null && row.quantity == 1) {
                     html += makeIconBadge('fa-bookmark icon-yellow', '{% trans "Serialized stock item has been allocated" %}');
                 } else if (row.allocated >= row.quantity) {
@@ -1736,10 +1736,14 @@ function loadStockTable(table, options) {
                 } else {
                     html += makeIconBadge('fa-bookmark', '{% trans "Stock item has been partially allocated" %}');
                 }
+            } else if (row.belongs_to) {
+                html += makeIconBadge('fa-box', '{% trans "Stock item has been installed in another item" %}');
             }
 
-            if (row.belongs_to) {
-                html += makeIconBadge('fa-box', '{% trans "Stock item has been installed in another item" %}');
+            if (row.expired) {
+                html += makeIconBadge('fa-calendar-times icon-red', '{% trans "Stock item has expired" %}');
+            } else if (row.stale) {
+                html += makeIconBadge('fa-stopwatch', '{% trans "Stock item will expire soon" %}');
             }
 
             // Special stock status codes

InvenTree/users/tests.py

@@ -180,11 +180,23 @@ class OwnerModelTest(InvenTreeTestCase):
         group_as_owner = Owner.get_owner(self.group)
         self.assertEqual(type(group_as_owner), Owner)
 
+        # Check name
+        self.assertEqual(str(user_as_owner), 'testuser (user)')
+
         # Get related owners (user + group)
         related_owners = group_as_owner.get_related_owners(include_group=True)
         self.assertTrue(user_as_owner in related_owners)
         self.assertTrue(group_as_owner in related_owners)
 
+        # Get related owners (only user)
+        related_owners = group_as_owner.get_related_owners(include_group=False)
+        self.assertTrue(user_as_owner in related_owners)
+        self.assertFalse(group_as_owner in related_owners)
+
+        # Get related owners on user
+        related_owners = user_as_owner.get_related_owners()
+        self.assertEqual(related_owners, [user_as_owner])
+
         # Check owner matching
         owners = Owner.get_owners_matching_user(self.user)
         self.assertEqual(owners, [user_as_owner, group_as_owner])