More tests for users app (#7479)

* disable patch coverage

* also test for is_active flag

* ignore edge case regarding coverage

* add tests for api logout

* test login redirects

* style fixes

* fully utilise serializer for /api/user/roles api

* ignore logout mig from cov

* bump api version as we are now documenting the roles endpoint

* ignore on migration runs for coverage

* remove dead code

* ignore potential caching errors for coverage

* test default dj_rest_auth token endpoint

* move pragma

* just ignore whole block

* move ignore back

* test for token based token revocation

codecov.yml

@@ -3,6 +3,7 @@ coverage:
     project:
       default:
         target: 82%
+    patch: off
 
 github_checks:
     annotations: true

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,11 +1,14 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 207
+INVENTREE_API_VERSION = 208
 
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
+v208 - 2024-06-19 : https://github.com/inventree/InvenTree/pull/7479
+    - Adds documentation for the user roles API endpoint (no functional changes)
+
 v207 - 2024-06-09 : https://github.com/inventree/InvenTree/pull/7420
     - Moves all "Attachment" models into a single table
     - All "Attachment" operations are now performed at /api/attachment/

src/backend/InvenTree/users/api.py

@@ -4,8 +4,7 @@ import datetime
 import logging
 
 from django.contrib.auth import authenticate, get_user, login, logout
-from django.contrib.auth.models import Group, Permission, User
-from django.db.models import Q
+from django.contrib.auth.models import Group, User
 from django.http.response import HttpResponse
 from django.shortcuts import redirect
 from django.urls import include, path, re_path, reverse
@@ -34,8 +33,8 @@ from InvenTree.mixins import (
 )
 from InvenTree.serializers import ExendedUserSerializer, UserCreateSerializer
 from InvenTree.settings import FRONTEND_URL_BASE
-from users.models import ApiToken, Owner, RuleSet, check_user_role
-from users.serializers import GroupSerializer, OwnerSerializer
+from users.models import ApiToken, Owner
+from users.serializers import GroupSerializer, OwnerSerializer, RoleSerializer
 
 logger = logging.getLogger('inventree')
 
@@ -113,63 +112,15 @@ class OwnerDetail(RetrieveAPI):
     serializer_class = OwnerSerializer
 
 
-class RoleDetails(APIView):
-    """API endpoint which lists the available role permissions for the current user.
-
-    (Requires authentication)
-    """
+class RoleDetails(RetrieveAPI):
+    """API endpoint which lists the available role permissions for the current user."""
 
     permission_classes = [permissions.IsAuthenticated]
-    serializer_class = None
+    serializer_class = RoleSerializer
 
-    def get(self, request, *args, **kwargs):
-        """Return the list of roles / permissions available to the current user."""
-        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  # pragma: no cover
-
-        # Extract individual permissions for the user
-        if user.is_superuser:
-            permissions = Permission.objects.all()
-        else:
-            permissions = Permission.objects.filter(
-                Q(user=user) | Q(group__user=user)
-            ).distinct()
-
-        perms = {}
-
-        for permission in permissions:
-            perm, model = permission.codename.split('_')
-
-            if model not in perms:
-                perms[model] = []
-
-            perms[model].append(perm)
-
-        data = {
-            'user': user.pk,
-            'username': user.username,
-            'roles': roles,
-            'permissions': perms,
-            'is_staff': user.is_staff,
-            'is_superuser': user.is_superuser,
-        }
-
-        return Response(data)
+    def get_object(self):
+        """Overwritten to always return current user."""
+        return self.request.user
 
 
 class UserDetail(RetrieveUpdateDestroyAPI):
@@ -312,7 +263,7 @@ class Logout(LogoutView):
                 try:
                     token = ApiToken.objects.get(key=token_key, user=request.user)
                     token.delete()
-                except ApiToken.DoesNotExist:
+                except ApiToken.DoesNotExist:  # pragma: no cover
                     pass
 
         return super().logout(request)

src/backend/InvenTree/users/apps.py

@@ -26,7 +26,7 @@ class UsersConfig(AppConfig):
 
         # Skip if running migrations
         if InvenTree.ready.isRunningMigrations():
-            return
+            return  # pragma: no cover
 
         if InvenTree.ready.canAppAccessDatabase(allow_test=True):
             try:

src/backend/InvenTree/users/migrations/0011_auto_20240523_1640.py

@@ -6,7 +6,7 @@ from django.conf import settings
 from django.db import migrations
 
 
-def clear_sessions(apps, schema_editor):
+def clear_sessions(apps, schema_editor):  # pragma: no cover
     """Clear all user sessions."""
 
     # Ignore in test mode
@@ -20,6 +20,7 @@ def clear_sessions(apps, schema_editor):
     except Exception:
         # Database may not be ready yet, so this does not matter anyhow
         pass
+
 class Migration(migrations.Migration):
 
     atomic = False

src/backend/InvenTree/users/models.py

@@ -678,25 +678,6 @@ def clear_user_role_cache(user):
             cache.delete(key)
 
 
-def get_user_roles(user):
-    """Return all roles available to a given user."""
-    roles = set()
-
-    for group in user.groups.all():
-        for rule in group.rule_sets.all():
-            name = rule.name
-            if rule.can_view:
-                roles.add(f'{name}.view')
-            if rule.can_add:
-                roles.add(f'{name}.add')
-            if rule.can_change:
-                roles.add(f'{name}.change')
-            if rule.can_delete:
-                roles.add(f'{name}.delete')
-
-    return roles
-
-
 def check_user_role(user, role, permission):
     """Check if a user has a particular role:permission combination.
 
@@ -710,7 +691,7 @@ def check_user_role(user, role, permission):
 
     try:
         result = cache.get(key)
-    except Exception:
+    except Exception:  # pragma: no cover
         result = None
 
     if result is not None:
@@ -741,7 +722,7 @@ def check_user_role(user, role, permission):
     # Save result to cache
     try:
         cache.set(key, result, timeout=3600)
-    except Exception:
+    except Exception:  # pragma: no cover
         pass
 
     return result

src/backend/InvenTree/users/serializers.py

@@ -1,6 +1,7 @@
 """DRF API serializers for the 'users' app."""
 
-from django.contrib.auth.models import Group, User
+from django.contrib.auth.models import Group, Permission, User
+from django.db.models import Q
 
 from rest_framework import serializers
 
@@ -40,16 +41,21 @@ class RoleSerializer(InvenTreeModelSerializer):
         """Metaclass options."""
 
         model = User
-        fields = ['user', 'username', 'is_staff', 'is_superuser', 'roles']
+        fields = [
+            'user',
+            'username',
+            'roles',
+            'permissions',
+            'is_staff',
+            'is_superuser',
+        ]
 
     user = serializers.IntegerField(source='pk')
-    username = serializers.CharField()
-    is_staff = serializers.BooleanField()
-    is_superuser = serializers.BooleanField()
     roles = serializers.SerializerMethodField()
+    permissions = serializers.SerializerMethodField()
 
     def get_roles(self, user: User) -> dict:
-        """Return roles associated with the specified User."""
+        """Roles associated with the user."""
         roles = {}
 
         for ruleset in RuleSet.RULESET_CHOICES:
@@ -67,3 +73,24 @@ class RoleSerializer(InvenTreeModelSerializer):
                 roles[role] = None  # pragma: no cover
 
         return roles
+
+    def get_permissions(self, user: User) -> dict:
+        """Permissions associated with the user."""
+        if user.is_superuser:
+            permissions = Permission.objects.all()
+        else:
+            permissions = Permission.objects.filter(
+                Q(user=user) | Q(group__user=user)
+            ).distinct()
+
+        perms = {}
+
+        for permission in permissions:
+            perm, model = permission.codename.split('_')
+
+            if model not in perms:
+                perms[model] = []
+
+            perms[model].append(perm)
+
+        return perms

src/backend/InvenTree/users/test_api.py

@@ -48,6 +48,25 @@ class UserAPITests(InvenTreeAPITestCase):
 
         self.assertIn('name', response.data)
 
+    def test_logout(self):
+        """Test api logout endpoint."""
+        token_key = self.get(url=reverse('api-token')).data['token']
+        self.client.logout()
+        self.client.credentials(HTTP_AUTHORIZATION='Token ' + token_key)
+
+        self.post(reverse('api-logout'), expected_code=200)
+        self.get(reverse('api-token'), expected_code=401)
+
+    def test_login_redirect(self):
+        """Test login redirect endpoint."""
+        response = self.get(reverse('api-login-redirect'), expected_code=302)
+        self.assertEqual(response.url, '/index/')
+
+        # PUI
+        self.put(reverse('api-ui-preference'), {'preferred_method': 'pui'})
+        response = self.get(reverse('api-login-redirect'), expected_code=302)
+        self.assertEqual(response.url, '/platform/logged-in/')
+
 
 class UserTokenTests(InvenTreeAPITestCase):
     """Tests for user token functionality."""
@@ -156,3 +175,13 @@ class UserTokenTests(InvenTreeAPITestCase):
         token.save()
 
         self.client.get(me, expected_code=200)
+
+    def test_buildin_token(self):
+        """Test the built-in token authentication."""
+        response = self.post(
+            reverse('rest_login'),
+            {'username': self.username, 'password': self.password},
+            expected_code=200,
+        )
+        self.assertIn('key', response.data)
+        self.assertTrue(response.data['key'].startswith('inv-'))

src/backend/InvenTree/users/tests.py

@@ -221,6 +221,10 @@ class OwnerModelTest(InvenTreeTestCase):
         self.client.login(username=self.username, password=self.password)
         # user list
         self.do_request(reverse('api-owner-list'), {})
+
+        # user list with 'is_active' filter
+        self.do_request(reverse('api-owner-list'), {'is_active': False})
+
         # user list with search
         self.do_request(reverse('api-owner-list'), {'search': 'user'})