Обновить тесты it_manager под каталог моделей оборудования

Тесты создавали Equipment со старыми полями type/model и били по
удалённому /equipment/create/. Переведены на EquipmentModel + массовый
ввод/выдачу (bulk-create/bulk-assign), добавлен тест массовой выдачи.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

apps/it_manager/tests.py

@@ -6,7 +6,9 @@ from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group
 from django.test import Client, TestCase
 
-from apps.it_manager.models import Equipment, EquipmentAssignment, Ticket, WorkLog
+from apps.it_manager.models import (
+    Equipment, EquipmentAssignment, EquipmentModel, Ticket, WorkLog,
+)
 from core.models.directories import Directory
 
 Employee = get_user_model()
@@ -36,10 +38,19 @@ def make_employee(**overrides):
     return Employee.objects.create(**defaults)
 
 
-def make_equipment(**overrides):
+def make_equipment_model(**overrides):
     defaults = {
         'equipment_type_id': _dir_id('equipment_type', 'laptop'),
-        'model': 'ThinkPad T14',
+        'name': 'ThinkPad T14',
+    }
+    defaults.update(overrides)
+    obj, _ = EquipmentModel.objects.get_or_create(**defaults)
+    return obj
+
+
+def make_equipment(**overrides):
+    defaults = {
+        'equipment_model': make_equipment_model(),
         'serial_number': f'SN-{Equipment.objects.count() + 1}',
     }
     defaults.update(overrides)
@@ -59,8 +70,8 @@ class ItManagerAccessTests(TestCase):
         self.assertEqual(r.status_code, 403)
 
     def test_equipment_create_forbidden_for_non_it(self):
-        r = self.client.post('/it-manager/equipment/create/', {
-            'equipment_type': 'laptop', 'model': 'X', 'serial_number': 'X1',
+        r = self.client.post('/it-manager/equipment/bulk-create/', {
+            'equipment_model_id': '1', 'serial_numbers': 'X1',
         })
         self.assertEqual(r.status_code, 403)
 
@@ -83,12 +94,39 @@ class ItManagerEquipmentTests(TestCase):
         r = self.client.get('/it-manager/')
         self.assertEqual(r.status_code, 200)
 
-    def test_create_equipment(self):
-        r = self.client.post('/it-manager/equipment/create/', {
-            'equipment_type': 'laptop', 'model': 'ThinkPad T14', 'serial_number': 'SN-100',
+    def test_bulk_create_equipment(self):
+        model = make_equipment_model()
+        # масовий ввід: одна модель + список серійників (з дублем)
+        r = self.client.post('/it-manager/equipment/bulk-create/', {
+            'equipment_model_id': str(model.pk),
+            'serial_numbers': 'SN-100\nSN-101\nSN-101\nSN-102',
         }, HTTP_HX_REQUEST='true')
         self.assertEqual(r.status_code, 200)
-        self.assertTrue(Equipment.objects.filter(serial_number='SN-100').exists())
+        units = Equipment.objects.filter(equipment_model=model)
+        self.assertEqual(units.count(), 3)  # дубль SN-101 пропущено
+        self.assertEqual(
+            sorted(units.values_list('serial_number', flat=True)),
+            ['SN-100', 'SN-101', 'SN-102'],
+        )
+        self.assertTrue(all(u.status.code == 'stock' for u in units))
+
+    def test_bulk_assign_equipment(self):
+        model = make_equipment_model()
+        units = [
+            Equipment.objects.create(equipment_model=model, serial_number=f'BA-{i}')
+            for i in range(3)
+        ]
+        emp = make_employee()
+        r = self.client.post('/it-manager/equipment/bulk-assign/', {
+            'equipment_ids': [str(units[0].pk), str(units[1].pk)],
+            'assigned_to_id': str(emp.id),
+        }, HTTP_HX_REQUEST='true')
+        self.assertEqual(r.status_code, 200)
+        units[0].refresh_from_db(); units[1].refresh_from_db(); units[2].refresh_from_db()
+        self.assertEqual(units[0].assigned_to_id, emp.id)
+        self.assertEqual(units[0].status.code, 'assigned')
+        self.assertIsNone(units[2].assigned_to_id)  # не відмічений — не чіпаємо
+        self.assertEqual(EquipmentAssignment.objects.filter(equipment__in=units[:2]).count(), 2)
 
     def test_assign_equipment_creates_and_closes_history(self):
         equipment = make_equipment()