Merge remote-tracking branch 'inventree/master'

InvenTree/InvenTree/api_tester.py

@@ -0,0 +1,94 @@
+"""
+Helper functions for performing API unit tests
+"""
+
+from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
+from rest_framework.test import APITestCase
+
+
+class InvenTreeAPITestCase(APITestCase):
+    """
+    Base class for running InvenTree API tests
+    """
+
+    # User information
+    username = 'testuser'
+    password = 'mypassword'
+    email = 'test@testing.com'
+
+    superuser = False
+    auto_login = True
+
+    # Set list of roles automatically associated with the user
+    roles = []
+
+    def setUp(self):
+
+        super().setUp()
+
+        # Create a user to log in with
+        self.user = get_user_model().objects.create_user(
+            username=self.username,
+            password=self.password,
+            email=self.email
+        )
+
+        # Create a group for the user
+        self.group = Group.objects.create(name='my_test_group')
+        self.user.groups.add(self.group)
+
+        if self.superuser:
+            self.user.is_superuser = True
+            self.user.save()
+
+        for role in self.roles:
+            self.assignRole(role)
+
+        if self.auto_login:
+            self.client.login(username=self.username, password=self.password)
+
+    def assignRole(self, role):
+        """
+        Set the user roles for the registered user
+        """
+
+        # role is of the format 'rule.permission' e.g. 'part.add'
+
+        rule, perm = role.split('.')
+
+        for ruleset in self.group.rule_sets.all():
+
+            if ruleset.name == rule:
+
+                if perm == 'view':
+                    ruleset.can_view = True
+                elif perm == 'change':
+                    ruleset.can_change = True
+                elif perm == 'delete':
+                    ruleset.can_delete = True
+                elif perm == 'add':
+                    ruleset.can_add = True
+
+                ruleset.save()
+                break
+
+    def get(self, url, data={}, code=200):
+        """
+        Issue a GET request
+        """
+
+        response = self.client.get(url, data, format='json')
+
+        self.assertEqual(response.status_code, code)
+
+        return response
+    
+    def post(self, url, data):
+        """
+        Issue a POST request
+        """
+
+        response = self.client.post(url, data=data, format='json')
+
+        return response

InvenTree/InvenTree/permissions.py

@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from rest_framework import permissions
+
+import users.models
+
+
+class RolePermission(permissions.BasePermission):
+    """
+    Role mixin for API endpoints, allowing us to specify the user "role"
+    which is required for certain operations.
+
+    Each endpoint can have one or more of the following actions:
+    - GET
+    - POST
+    - PUT
+    - PATCH
+    - DELETE
+    
+    Specify the required "role" using the role_required attribute.
+
+    e.g.
+
+    role_required = "part"
+
+    The RoleMixin class will then determine if the user has the required permission
+    to perform the specified action.
+
+    For example, a DELETE action will be rejected unless the user has the "part.remove" permission
+
+    """
+
+    def has_permission(self, request, view):
+        """
+        Determine if the current user has the specified permissions
+        """
+
+        # First, check that the user is authenticated!
+        auth = permissions.IsAuthenticated()
+
+        if not auth.has_permission(request, view):
+            return False
+
+        user = request.user
+
+        # Superuser can do it all
+        if user.is_superuser:
+            return True
+
+        # Map the request method to a permission type
+        rolemap = {
+            'GET': 'view',
+            'OPTIONS': 'view',
+            'POST': 'add',
+            'PUT': 'change',
+            'PATCH': 'change',
+            'DELETE': 'delete',
+        }
+
+        permission = rolemap[request.method]
+
+        try:
+            # Extract the model name associated with this request
+            model = view.serializer_class.Meta.model
+
+            # And the specific database table
+            table = model._meta.db_table
+        except AttributeError:
+            # We will assume that if the serializer class does *not* have a Meta,
+            # then we don't need a permission
+            return True
+
+        result = users.models.RuleSet.check_table_permission(user, table, permission)
+
+        return result

InvenTree/InvenTree/settings.py

@@ -278,6 +278,7 @@ REST_FRAMEWORK = {
     'DEFAULT_PERMISSION_CLASSES': (
         'rest_framework.permissions.IsAuthenticated',
         'rest_framework.permissions.DjangoModelPermissions',
+        'InvenTree.permissions.RolePermission',
     ),
     'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.coreapi.AutoSchema'
 }

InvenTree/InvenTree/test_api.py

@@ -1,15 +1,17 @@
 """ Low level tests for the InvenTree API """
 
-from rest_framework.test import APITestCase
 from rest_framework import status
 
 from django.urls import reverse
-from django.contrib.auth import get_user_model
+
+from InvenTree.api_tester import InvenTreeAPITestCase
+
+from users.models import RuleSet
 
 from base64 import b64encode
 
 
-class APITests(APITestCase):
+class APITests(InvenTreeAPITestCase):
     """ Tests for the InvenTree API """
 
     fixtures = [
@@ -19,15 +21,13 @@ class APITests(APITestCase):
         'category',
     ]
 
-    username = 'test_user'
-    password = 'test_pass'
-
     token = None
 
+    auto_login = False
+
     def setUp(self):
 
-        # Create a user (but do not log in!)
-        get_user_model().objects.create_user(self.username, 'user@email.com', self.password)
+        super().setUp()
 
     def basicAuth(self):
         # Use basic authentication
@@ -78,3 +78,82 @@ class APITests(APITestCase):
         self.assertIn('instance', data)
 
         self.assertEquals('InvenTree', data['server'])
+
+    def test_role_view(self):
+        """
+        Test that we can access the 'roles' view for the logged in user.
+
+        Also tests that it is *not* accessible if the client is not logged in.
+        """
+
+        url = reverse('api-user-roles')
+
+        response = self.client.get(url, format='json')
+
+        # Not logged in, so cannot access user role data
+        self.assertTrue(response.status_code in [401, 403])
+
+        # Now log in!
+        self.basicAuth()
+
+        response = self.get(url)
+
+        data = response.data
+
+        self.assertIn('user', data)
+        self.assertIn('username', data)
+        self.assertIn('is_staff', data)
+        self.assertIn('is_superuser', data)
+        self.assertIn('roles', data)
+
+        roles = data['roles']
+
+        role_names = roles.keys()
+
+        # By default, 'view' permissions are provided
+        for rule in RuleSet.RULESET_NAMES:
+            self.assertIn(rule, role_names)
+
+            self.assertIn('view', roles[rule])
+
+            self.assertNotIn('add', roles[rule])
+            self.assertNotIn('change', roles[rule])
+            self.assertNotIn('delete', roles[rule])
+    
+    def test_with_superuser(self):
+        """
+        Superuser should have *all* roles assigned
+        """
+
+        self.user.is_superuser = True
+        self.user.save()
+
+        self.basicAuth()
+
+        response = self.get(reverse('api-user-roles'))
+
+        roles = response.data['roles']
+
+        for rule in RuleSet.RULESET_NAMES:
+            self.assertIn(rule, roles.keys())
+
+            for perm in ['view', 'add', 'change', 'delete']:
+                self.assertIn(perm, roles[rule])
+
+    def test_with_roles(self):
+        """
+        Assign some roles to the user
+        """
+
+        self.basicAuth()
+        response = self.get(reverse('api-user-roles'))
+
+        self.assignRole('part.delete')
+        self.assignRole('build.change')
+        response = self.get(reverse('api-user-roles'))
+
+        roles = response.data['roles']
+
+        # New role permissions should have been added now
+        self.assertIn('delete', roles['part'])
+        self.assertIn('change', roles['build'])

InvenTree/build/test_api.py

@@ -3,19 +3,16 @@ from __future__ import unicode_literals
 
 from datetime import datetime, timedelta
 
-from rest_framework.test import APITestCase
-
 from django.urls import reverse
-from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
 
 from part.models import Part
 from build.models import Build
 
 from InvenTree.status_codes import BuildStatus
+from InvenTree.api_tester import InvenTreeAPITestCase
 
 
-class BuildAPITest(APITestCase):
+class BuildAPITest(InvenTreeAPITestCase):
     """
     Series of tests for the Build DRF API
     """
@@ -28,32 +25,15 @@ class BuildAPITest(APITestCase):
         'build',
     ]
 
+    # Required roles to access Build API endpoints
+    roles = [
+        'build.change',
+        'build.add'
+    ]
+    
     def setUp(self):
-        # Create a user for auth
-        user = get_user_model()
 
-        self.user = user.objects.create_user(
-            username='testuser',
-            email='test@testing.com',
-            password='password'
-        )
-
-        # Put the user into a group with the correct permissions
-        group = Group.objects.create(name='mygroup')
-        self.user.groups.add(group)
-
-        # Give the group *all* the permissions!
-        for rule in group.rule_sets.all():
-            rule.can_view = True
-            rule.can_change = True
-            rule.can_add = True
-            rule.can_delete = True
-
-            rule.save()
-
-        group.save()
-
-        self.client.login(username='testuser', password='password')
+        super().setUp()
 
 
 class BuildListTest(BuildAPITest):
@@ -63,34 +43,26 @@ class BuildListTest(BuildAPITest):
 
     url = reverse('api-build-list')
 
-    def get(self, status_code=200, data={}):
-
-        response = self.client.get(self.url, data, format='json')
-
-        self.assertEqual(response.status_code, status_code)
-
-        return response.data
-
     def test_get_all_builds(self):
         """
         Retrieve *all* builds via the API
         """
 
-        builds = self.get()
+        builds = self.get(self.url)
 
-        self.assertEqual(len(builds), 5)
+        self.assertEqual(len(builds.data), 5)
 
-        builds = self.get(data={'active': True})
-        self.assertEqual(len(builds), 1)
+        builds = self.get(self.url, data={'active': True})
+        self.assertEqual(len(builds.data), 1)
         
-        builds = self.get(data={'status': BuildStatus.COMPLETE})
-        self.assertEqual(len(builds), 4)
+        builds = self.get(self.url, data={'status': BuildStatus.COMPLETE})
+        self.assertEqual(len(builds.data), 4)
 
-        builds = self.get(data={'overdue': False})
-        self.assertEqual(len(builds), 5)
+        builds = self.get(self.url, data={'overdue': False})
+        self.assertEqual(len(builds.data), 5)
 
-        builds = self.get(data={'overdue': True})
-        self.assertEqual(len(builds), 0)
+        builds = self.get(self.url, data={'overdue': True})
+        self.assertEqual(len(builds.data), 0)
 
     def test_overdue(self):
         """
@@ -109,7 +81,9 @@ class BuildListTest(BuildAPITest):
             target_date=in_the_past
         )
 
-        builds = self.get(data={'overdue': True})
+        response = self.get(self.url, data={'overdue': True})
+
+        builds = response.data
 
         self.assertEqual(len(builds), 1)
 
@@ -152,11 +126,15 @@ class BuildListTest(BuildAPITest):
         Build.objects.rebuild()
 
         # Search by parent
-        builds = self.get(data={'parent': parent.pk})
+        response = self.get(self.url, data={'parent': parent.pk})
+
+        builds = response.data
 
         self.assertEqual(len(builds), 5)
 
         # Search by ancestor
-        builds = self.get(data={'ancestor': parent.pk})
+        response = self.get(self.url, data={'ancestor': parent.pk})
+
+        builds = response.data
 
         self.assertEqual(len(builds), 20)

InvenTree/company/test_api.py

@@ -1,32 +1,24 @@
-from rest_framework.test import APITestCase
 from rest_framework import status
 from django.urls import reverse
-from django.contrib.auth import get_user_model
 
-from InvenTree.helpers import addUserPermissions
+from InvenTree.api_tester import InvenTreeAPITestCase
 
 from .models import Company
 
 
-class CompanyTest(APITestCase):
+class CompanyTest(InvenTreeAPITestCase):
     """
     Series of tests for the Company DRF API
     """
 
+    roles = [
+        'purchase_order.add',
+        'purchase_order.change',
+    ]
+
     def setUp(self):
-        # Create a user for auth
-        user = get_user_model()
-        self.user = user.objects.create_user('testuser', 'test@testing.com', 'password')
 
-        perms = [
-            'view_company',
-            'change_company',
-            'add_company',
-        ]
-
-        addUserPermissions(self.user, perms)
-        
-        self.client.login(username='testuser', password='password')
+        super().setUp()
 
         Company.objects.create(name='ACME', description='Supplier', is_customer=False, is_supplier=True)
         Company.objects.create(name='Drippy Cup Co.', description='Customer', is_customer=True, is_supplier=False)
@@ -36,24 +28,24 @@ class CompanyTest(APITestCase):
         url = reverse('api-company-list')
 
         # There should be two companies
-        response = self.client.get(url, format='json')
+        response = self.get(url)
         self.assertEqual(len(response.data), 3)
 
         data = {'is_customer': True}
 
         # There should only be one customer
-        response = self.client.get(url, data, format='json')
+        response = self.get(url, data)
         self.assertEqual(len(response.data), 1)
 
         data = {'is_supplier': True}
 
         # There should be two suppliers
-        response = self.client.get(url, data, format='json')
+        response = self.get(url, data)
         self.assertEqual(len(response.data), 2)
 
     def test_company_detail(self):
         url = reverse('api-company-detail', kwargs={'pk': 1})
-        response = self.client.get(url, format='json')
+        response = self.get(url)
 
         self.assertEqual(response.data['name'], 'ACME')
 
@@ -68,5 +60,5 @@ class CompanyTest(APITestCase):
         # Test search functionality in company list
         url = reverse('api-company-list')
         data = {'search': 'cup'}
-        response = self.client.get(url, data, format='json')
+        response = self.get(url, data)
         self.assertEqual(len(response.data), 2)

InvenTree/label/test_api.py

@@ -3,13 +3,12 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from rest_framework.test import APITestCase
-
 from django.urls import reverse
-from django.contrib.auth import get_user_model
+
+from InvenTree.api_tester import InvenTreeAPITestCase
 
 
-class TestReportTests(APITestCase):
+class TestReportTests(InvenTreeAPITestCase):
     """
     Tests for the StockItem TestReport templates
     """
@@ -21,17 +20,16 @@ class TestReportTests(APITestCase):
         'stock',
     ]
 
+    roles = [
+        'stock.view',
+        'stock_location.view',
+    ]
+
     list_url = reverse('api-stockitem-testreport-list')
 
     def setUp(self):
-        user = get_user_model()
 
-        self.user = user.objects.create_user('testuser', 'test@testing.com', 'password')
-
-        self.user.is_staff = True
-        self.user.save()
-
-        self.client.login(username='testuser', password='password')
+        super().setUp()
 
     def do_list(self, filters={}):
 

InvenTree/order/test_api.py

@@ -4,16 +4,16 @@ Tests for the Order API
 
 from datetime import datetime, timedelta
 
-from rest_framework.test import APITestCase
 from rest_framework import status
 
 from django.urls import reverse
-from django.contrib.auth import get_user_model
+
+from InvenTree.api_tester import InvenTreeAPITestCase
 
 from .models import PurchaseOrder, SalesOrder
 
 
-class OrderTest(APITestCase):
+class OrderTest(InvenTreeAPITestCase):
 
     fixtures = [
         'category',
@@ -26,25 +26,20 @@ class OrderTest(APITestCase):
         'sales_order',
     ]
 
+    roles = [
+        'purchase_order.change',
+        'sales_order.change',
+    ]
+
     def setUp(self):
-
-        # Create a user for auth
-        get_user_model().objects.create_user('testuser', 'test@testing.com', 'password')
-        self.client.login(username='testuser', password='password')
-
-    def doGet(self, url, data={}):
-
-        return self.client.get(url, data=data, format='json')
-
-    def doPost(self, url, data={}):
-        return self.client.post(url, data=data, format='json')
+        super().setUp()
 
     def filter(self, filters, count):
         """
         Test API filters
         """
 
-        response = self.doGet(
+        response = self.get(
             self.LIST_URL,
             filters
         )
@@ -98,7 +93,7 @@ class PurchaseOrderTest(OrderTest):
 
         url = '/api/order/po/1/'
 
-        response = self.doGet(url)
+        response = self.get(url)
         
         self.assertEqual(response.status_code, 200)
 
@@ -111,7 +106,7 @@ class PurchaseOrderTest(OrderTest):
 
         url = reverse('api-po-attachment-list')
 
-        response = self.doGet(url)
+        response = self.get(url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
     
@@ -161,7 +156,7 @@ class SalesOrderTest(OrderTest):
 
         url = '/api/order/so/1/'
 
-        response = self.doGet(url)
+        response = self.get(url)
 
         self.assertEqual(response.status_code, 200)
 
@@ -173,6 +168,6 @@ class SalesOrderTest(OrderTest):
 
         url = reverse('api-so-attachment-list')
 
-        response = self.doGet(url)
+        response = self.get(url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)

InvenTree/part/api.py

@@ -12,12 +12,12 @@ from django.db.models import Q, F, Count, Prefetch, Sum
 from rest_framework import status
 from rest_framework.response import Response
 from rest_framework import filters, serializers
-from rest_framework import generics, permissions
+from rest_framework import generics
 
 from django.conf.urls import url, include
 from django.urls import reverse
 
-from .models import Part, PartCategory, BomItem, PartStar
+from .models import Part, PartCategory, BomItem
 from .models import PartParameter, PartParameterTemplate
 from .models import PartAttachment, PartTestTemplate
 from .models import PartSellPriceBreak
@@ -30,6 +30,7 @@ from . import serializers as part_serializers
 from InvenTree.views import TreeSerializer
 from InvenTree.helpers import str2bool, isNull
 from InvenTree.api import AttachmentMixin
+
 from InvenTree.status_codes import BuildStatus
 
 
@@ -38,6 +39,8 @@ class PartCategoryTree(TreeSerializer):
     title = "Parts"
     model = PartCategory
 
+    queryset = PartCategory.objects.all()
+    
     @property
     def root_url(self):
         return reverse('part-index')
@@ -45,10 +48,6 @@ class PartCategoryTree(TreeSerializer):
     def get_items(self):
         return PartCategory.objects.all().prefetch_related('parts', 'children')
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class CategoryList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of PartCategory objects.
@@ -689,55 +688,6 @@ class PartList(generics.ListCreateAPIView):
     ]
 
 
-class PartStarDetail(generics.RetrieveDestroyAPIView):
-    """ API endpoint for viewing or removing a PartStar object """
-
-    queryset = PartStar.objects.all()
-    serializer_class = part_serializers.PartStarSerializer
-
-
-class PartStarList(generics.ListCreateAPIView):
-    """ API endpoint for accessing a list of PartStar objects.
-
-    - GET: Return list of PartStar objects
-    - POST: Create a new PartStar object
-    """
-
-    queryset = PartStar.objects.all()
-    serializer_class = part_serializers.PartStarSerializer
-
-    def create(self, request, *args, **kwargs):
-
-        # Override the user field (with the logged-in user)
-        data = request.data.copy()
-        data['user'] = str(request.user.id)
-
-        serializer = self.get_serializer(data=data)
-
-        serializer.is_valid(raise_exception=True)
-        self.perform_create(serializer)
-        headers = self.get_success_headers(serializer.data)
-        return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
-
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
-    filter_backends = [
-        DjangoFilterBackend,
-        filters.SearchFilter
-    ]
-
-    filter_fields = [
-        'part',
-        'user',
-    ]
-
-    search_fields = [
-        'partname'
-    ]
-
-
 class PartParameterTemplateList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of PartParameterTemplate objects.
 
@@ -976,12 +926,6 @@ part_api_urls = [
         url(r'^$', PartAttachmentList.as_view(), name='api-part-attachment-list'),
     ])),
 
-    # Base URL for PartStar API endpoints
-    url(r'^star/', include([
-        url(r'^(?P<pk>\d+)/?', PartStarDetail.as_view(), name='api-part-star-detail'),
-        url(r'^$', PartStarList.as_view(), name='api-part-star-list'),
-    ])),
-
     # Base URL for part sale pricing
     url(r'^sale-price/', include([
         url(r'^.*$', PartSalePriceList.as_view(), name='api-part-sale-price-list'),

InvenTree/part/templates/part/bom.html

@@ -111,34 +111,25 @@
             {
                 accept: function() {
 
-                    // Delete each row one at a time!
-                    function deleteRow(idx) {
+                    // Keep track of each DELETE request
+                    var requests = [];
 
-                        if (idx >= rows.length) {
-                            // All selected rows deleted - reload the table
-                            $("#bom-table").bootstrapTable('refresh');
-                        }
+                    rows.forEach(function(row) {
+                        requests.push(
+                            inventreeDelete(
+                                `/api/bom/${row.pk}/`,
+                            )
+                        );
+                    });
 
-                        var row = rows[idx];
-
-                        var url = `/api/bom/${row.pk}/`;
-
-                        inventreeDelete(
-                            url,
-                            {
-                                complete: function(xhr, status) {
-                                    deleteRow(idx + 1);
-                                }
-                            }
-                        )
-                    }
-
-                    // Start the deletion!
-                    deleteRow(0);
+                    // Wait for *all* the requests to complete
+                    $.when.apply($, requests).then(function() {
+                        $('#bom-table').bootstrapTable('refresh');
+                    });
                 }
             }
         );
-        });
+    });
 
     $('#bom-upload').click(function() {
         location.href = "{% url 'upload-bom' part.id %}";

InvenTree/part/templates/part/category.html

@@ -138,13 +138,14 @@
     <div class='panel-heading'>
         <h4>
             {% block heading %}
-            <!-- Heading goes here -->
+            {% trans "Part Categories" %}
             {% endblock %}
         </h4>
     </div>
     <div class='panel-content'>   
         {% block details %}
-        <!-- Content goes here -->
+        <table class='table table-striped table-condensed' data-toolbar='#button-toolbar' id='part-table'>
+        </table>  
         {% endblock %}
     </div>
 </div>

InvenTree/part/test_api.py

@@ -1,18 +1,16 @@
-from rest_framework.test import APITestCase
 from rest_framework import status
 
 from django.urls import reverse
-from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
 
 from part.models import Part
 from stock.models import StockItem
 from company.models import Company
 
+from InvenTree.api_tester import InvenTreeAPITestCase
 from InvenTree.status_codes import StockStatus
 
 
-class PartAPITest(APITestCase):
+class PartAPITest(InvenTreeAPITestCase):
     """
     Series of tests for the Part DRF API
     - Tests for Part API
@@ -27,32 +25,16 @@ class PartAPITest(APITestCase):
         'test_templates',
     ]
 
+    roles = [
+        'part.change',
+        'part.add',
+        'part.delete',
+        'part_category.change',
+        'part_category.add',
+    ]
+
     def setUp(self):
-        # Create a user for auth
-        user = get_user_model()
-        
-        self.user = user.objects.create_user(
-            username='testuser',
-            email='test@testing.com',
-            password='password'
-        )
-
-        # Put the user into a group with the correct permissions
-        group = Group.objects.create(name='mygroup')
-        self.user.groups.add(group)
-
-        # Give the group *all* the permissions!
-        for rule in group.rule_sets.all():
-            rule.can_view = True
-            rule.can_change = True
-            rule.can_add = True
-            rule.can_delete = True
-
-            rule.save()
-
-        group.save()
-
-        self.client.login(username='testuser', password='password')
+        super().setUp()
 
     def test_get_categories(self):
         """ Test that we can retrieve list of part categories """
@@ -254,7 +236,7 @@ class PartAPITest(APITestCase):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
 
 
-class PartAPIAggregationTest(APITestCase):
+class PartAPIAggregationTest(InvenTreeAPITestCase):
     """
     Tests to ensure that the various aggregation annotations are working correctly...
     """
@@ -268,13 +250,14 @@ class PartAPIAggregationTest(APITestCase):
         'test_templates',
     ]
 
+    roles = [
+        'part.view',
+        'part.change',
+    ]
+
     def setUp(self):
-        # Create a user for auth
-        user = get_user_model()
 
-        user.objects.create_user('testuser', 'test@testing.com', 'password')
-
-        self.client.login(username='testuser', password='password')
+        super().setUp()
 
         # Add a new part
         self.part = Part.objects.create(

InvenTree/stock/templates/stock/location.html

@@ -48,15 +48,14 @@
                 <li><a href='#' id='barcode-check-in'><span class='fas fa-arrow-right'></span> {% trans "Check-in Items" %}</a></li>
             </ul>
         </div>
-        {% endif %}
         <!-- Check permissions and owner -->
         {% if owner_control.value == "False" or owner_control.value == "True" and user in owners or user.is_superuser %}
-            {% if roles.stock.change %}
-            <div class='btn-group'>
-                <button id='stock-actions' title='{% trans "Stock actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'><span class='fas fa-boxes'></span> <span class='caret'></span></button>
-                <ul class='dropdown-menu' role='menu'>
-                    <li><a href='#' id='location-count'><span class='fas fa-clipboard-list'></span>
-                        {% trans "Count stock" %}</a></li>
+        {% if roles.stock.change %}
+        <div class='btn-group'>
+            <button id='stock-actions' title='{% trans "Stock actions" %}' class='btn btn-default dropdown-toggle' type='button' data-toggle='dropdown'><span class='fas fa-boxes'></span> <span class='caret'></span></button>
+            <ul class='dropdown-menu' role='menu'>
+                <li><a href='#' id='location-count'><span class='fas fa-clipboard-list'></span>
+                    {% trans "Count stock" %}</a></li>
                 </ul>
             </div>
             {% endif %}
@@ -71,7 +70,8 @@
                 </ul>
             </div>
             {% endif %}
-        {% endif %}
+            {% endif %}
+            {% endif %}
         {% endif %}
     </div>
 </div>

InvenTree/stock/test_api.py

@@ -7,20 +7,18 @@ from __future__ import unicode_literals
 
 from datetime import datetime, timedelta
 
-from rest_framework.test import APITestCase
 from rest_framework import status
 from django.urls import reverse
-from django.contrib.auth import get_user_model
 
-from InvenTree.helpers import addUserPermissions
 from InvenTree.status_codes import StockStatus
+from InvenTree.api_tester import InvenTreeAPITestCase
 
 from common.models import InvenTreeSetting
 
 from .models import StockItem, StockLocation
 
 
-class StockAPITestCase(APITestCase):
+class StockAPITestCase(InvenTreeAPITestCase):
 
     fixtures = [
         'category',
@@ -32,34 +30,16 @@ class StockAPITestCase(APITestCase):
         'stock_tests',
     ]
 
+    roles = [
+        'stock.change',
+        'stock.add',
+        'stock_location.change',
+        'stock_location.add',
+    ]
+
     def setUp(self):
-        # Create a user for auth
-        user = get_user_model()
         
-        self.user = user.objects.create_user('testuser', 'test@testing.com', 'password')
-
-        self.user.is_staff = True
-        self.user.save()
-
-        # Add the necessary permissions to the user
-        perms = [
-            'view_stockitemtestresult',
-            'change_stockitemtestresult',
-            'add_stockitemtestresult',
-            'add_stocklocation',
-            'change_stocklocation',
-            'add_stockitem',
-            'change_stockitem',
-        ]
-
-        addUserPermissions(self.user, perms)
-
-        self.client.login(username='testuser', password='password')
-
-    def doPost(self, url, data={}):
-        response = self.client.post(url, data=data, format='json')
-
-        return response
+        super().setUp()
 
 
 class StockLocationTest(StockAPITestCase):
@@ -232,6 +212,9 @@ class StockItemListTest(StockAPITestCase):
         response = self.get_stock(expired=1)
         self.assertEqual(len(response), 20)
 
+        self.user.is_staff = True
+        self.user.save()
+
         # Now, ensure that the expiry date feature is enabled!
         InvenTreeSetting.set_setting('STOCK_ENABLE_EXPIRY', True, self.user)
 
@@ -449,7 +432,7 @@ class StocktakeTest(StockAPITestCase):
             data = {}
 
             # POST with a valid action
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, "must contain list", status_code=status.HTTP_400_BAD_REQUEST)
 
             data['items'] = [{
@@ -457,7 +440,7 @@ class StocktakeTest(StockAPITestCase):
             }]
 
             # POST without a PK
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, 'must contain a valid pk', status_code=status.HTTP_400_BAD_REQUEST)
 
             # POST with a PK but no quantity
@@ -465,14 +448,14 @@ class StocktakeTest(StockAPITestCase):
                 'pk': 10
             }]
             
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, 'must contain a valid pk', status_code=status.HTTP_400_BAD_REQUEST)
 
             data['items'] = [{
                 'pk': 1234
             }]
 
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, 'must contain a valid quantity', status_code=status.HTTP_400_BAD_REQUEST)
 
             data['items'] = [{
@@ -480,7 +463,7 @@ class StocktakeTest(StockAPITestCase):
                 'quantity': '10x0d'
             }]
 
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, 'must contain a valid quantity', status_code=status.HTTP_400_BAD_REQUEST)
             
             data['items'] = [{
@@ -488,7 +471,7 @@ class StocktakeTest(StockAPITestCase):
                 'quantity': "-1.234"
             }]
             
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertContains(response, 'must not be less than zero', status_code=status.HTTP_400_BAD_REQUEST)
 
             # Test with a single item
@@ -499,7 +482,7 @@ class StocktakeTest(StockAPITestCase):
                 }
             }
 
-            response = self.doPost(url, data)
+            response = self.post(url, data)
             self.assertEqual(response.status_code, status.HTTP_200_OK)
 
     def test_transfer(self):
@@ -518,13 +501,13 @@ class StocktakeTest(StockAPITestCase):
 
         url = reverse('api-stock-transfer')
 
-        response = self.doPost(url, data)
+        response = self.post(url, data)
         self.assertContains(response, "Moved 1 parts to", status_code=status.HTTP_200_OK)
 
         # Now try one which will fail due to a bad location
         data['location'] = 'not a location'
 
-        response = self.doPost(url, data)
+        response = self.post(url, data)
         self.assertContains(response, 'Valid location must be specified', status_code=status.HTTP_400_BAD_REQUEST)
 
 

InvenTree/users/api.py

@@ -1,3 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
 from rest_framework import generics, permissions
 from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist
@@ -8,6 +11,53 @@ from rest_framework.authtoken.models import Token
 from rest_framework.response import Response
 from rest_framework import status
 
+from .models import RuleSet, check_user_role
+
+
+class RoleDetails(APIView):
+    """
+    API endpoint which lists the available role permissions
+    for the current user
+
+    (Requires authentication)
+    """
+
+    permission_classes = [
+        permissions.IsAuthenticated
+    ]
+
+    def get(self, request, *args, **kwargs):
+
+        user = request.user
+
+        roles = {}
+
+        for ruleset in RuleSet.RULESET_CHOICES:
+
+            role, text = ruleset
+
+            permissions = []
+
+            for permission in RuleSet.RULESET_PERMISSIONS:
+                if check_user_role(user, role, permission):
+
+                    permissions.append(permission)
+
+            if len(permissions) > 0:
+                roles[role] = permissions
+            else:
+                roles[role] = None
+
+        data = {
+            'user': user.pk,
+            'username': user.username,
+            'roles': roles,
+            'is_staff': user.is_staff,
+            'is_superuser': user.is_superuser,
+        }
+
+        return Response(data)
+
 
 class UserDetail(generics.RetrieveAPIView):
     """ Detail endpoint for a single user """

InvenTree/users/models.py

@@ -67,15 +67,19 @@ class RuleSet(models.Model):
             'part_partparametertemplate',
             'part_partparameter',
             'part_partrelated',
+            'part_partstar',
         ],
         'stock_location': [
             'stock_stocklocation',
+            'label_stocklocationlabel',
         ],
         'stock': [
             'stock_stockitem',
             'stock_stockitemattachment',
             'stock_stockitemtracking',
             'stock_stockitemtestresult',
+            'report_testreport',
+            'label_stockitemlabel',
         ],
         'build': [
             'part_part',
@@ -86,6 +90,7 @@ class RuleSet(models.Model):
             'build_buildorderattachment',
             'stock_stockitem',
             'stock_stocklocation',
+            'report_buildreport',
         ],
         'purchase_order': [
             'company_company',
@@ -115,14 +120,9 @@ class RuleSet(models.Model):
         'common_colortheme',
         'common_inventreesetting',
         'company_contact',
-        'label_stockitemlabel',
-        'label_stocklocationlabel',
         'report_reportasset',
         'report_reportsnippet',
-        'report_testreport',
-        'report_buildreport',
         'report_billofmaterialsreport',
-        'part_partstar',
         'users_owner',
 
         # Third-party tables
@@ -166,6 +166,26 @@ class RuleSet(models.Model):
 
     can_delete = models.BooleanField(verbose_name=_('Delete'), default=False, help_text=_('Permission to delete items'))
     
+    @classmethod
+    def check_table_permission(cls, user, table, permission):
+        """
+        Check if the provided user has the specified permission against the table
+        """
+
+        # If the table does *not* require permissions
+        if table in cls.RULESET_IGNORE:
+            return True
+
+        # Work out which roles touch the given table
+        for role in cls.RULESET_NAMES:
+            if table in cls.RULESET_MODELS[role]:
+
+                if check_user_role(user, role, permission):
+                    return True
+
+        print("failed permission check for", table, permission)
+        return False
+
     @staticmethod
     def get_model_permission_string(model, permission):
         """

InvenTree/users/urls.py

@@ -1,11 +1,12 @@
 from django.conf.urls import url
 
-from . import views
+from . import api
 
 user_urls = [
-    url(r'^(?P<pk>[0-9]+)/?$', views.UserDetail.as_view(), name='user-detail'),
+    url(r'^(?P<pk>[0-9]+)/?$', api.UserDetail.as_view(), name='user-detail'),
 
-    url(r'token', views.GetAuthToken.as_view(), name='api-token'),
+    url(r'roles', api.RoleDetails.as_view(), name='api-user-roles'),
+    url(r'token', api.GetAuthToken.as_view(), name='api-token'),
 
-    url(r'^$', views.UserList.as_view()),
+    url(r'^$', api.UserList.as_view()),
 ]