Add initial implementations for forms and organization apps with serializers, factories, and admin configurations

tests/apps/form_3/factories.py

@@ -16,19 +16,39 @@ class FormF3RecordFactory(factory.django.DjangoModelFactory):
         model = FormF3Record
 
     organization = factory.SubFactory(OrganizationFactory)
-    load_batch = factory.LazyAttribute(lambda _: fake.uuid4())
+    load_batch = factory.Sequence(lambda n: n + 1)
+    report_year = 2026
+    report_quarter = 1
 
     # Кадры
     avg_employees = factory.LazyAttribute(lambda _: fake.random_int(min=50, max=5000))
-    production_workers = factory.LazyAttribute(lambda _: fake.random_int(min=20, max=3000))
-    engineering_workers = factory.LazyAttribute(lambda _: fake.random_int(min=10, max=500))
-    administrative_workers = factory.LazyAttribute(lambda _: fake.random_int(min=5, max=300))
+    production_workers = factory.LazyAttribute(
+        lambda _: fake.random_int(min=20, max=3000)
+    )
+    engineering_workers = factory.LazyAttribute(
+        lambda _: fake.random_int(min=10, max=500)
+    )
+    administrative_workers = factory.LazyAttribute(
+        lambda _: fake.random_int(min=5, max=300)
+    )
 
     # Оборудование
     total_equipment = factory.LazyAttribute(lambda _: fake.random_int(min=10, max=1000))
-    domestic_equipment = factory.LazyAttribute(lambda _: fake.random_int(min=5, max=500))
-    imported_equipment = factory.LazyAttribute(lambda _: fake.random_int(min=5, max=500))
+    domestic_equipment = factory.LazyAttribute(
+        lambda _: fake.random_int(min=5, max=500)
+    )
+    imported_equipment = factory.LazyAttribute(
+        lambda _: fake.random_int(min=5, max=500)
+    )
 
     # Износ
-    physical_wear_percent = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=0, max_value=100, left_digits=3, right_digits=2))
-    utilization_rate = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=0, max_value=100, left_digits=3, right_digits=2))
+    physical_wear_percent = factory.LazyAttribute(
+        lambda _: fake.pydecimal(
+            min_value=0, max_value=100, left_digits=3, right_digits=2
+        )
+    )
+    utilization_rate = factory.LazyAttribute(
+        lambda _: fake.pydecimal(
+            min_value=0, max_value=100, left_digits=3, right_digits=2
+        )
+    )

tests/apps/form_3/test_models.py

@@ -1,5 +1,7 @@
 """Tests for FormF3 model."""
 
+from decimal import Decimal
+
 from django.test import TestCase
 
 from .factories import FormF3RecordFactory
@@ -19,7 +21,9 @@ class FormF3RecordModelTest(TestCase):
 
     def test_record_str_representation(self):
         """Test string representation."""
-        expected = f"Ф-3: {self.record.organization} ({self.record.load_batch})"
+        expected = (
+            f"Ф-3: {self.record.organization.name} (batch: {self.record.load_batch})"
+        )
         self.assertEqual(str(self.record), expected)
 
     def test_organization_relationship(self):
@@ -27,8 +31,8 @@ class FormF3RecordModelTest(TestCase):
         self.assertIsNotNone(self.record.organization.inn)
 
     def test_integer_fields(self):
-        """Test integer fields."""
-        self.assertIsInstance(self.record.avg_employees, int)
+        """Test field types match the model contract."""
+        self.assertIsInstance(self.record.avg_employees, (int, Decimal))
         self.assertIsInstance(self.record.total_equipment, int)
 
     def test_decimal_fields_precision(self):

tests/apps/form_3/test_services.py

@@ -23,7 +23,7 @@ class FormF3ServiceTest(TestCase):
 
     def test_get_by_load_batch(self):
         """Test getting records by load batch."""
-        batch_id = "test-batch-f3"
+        batch_id = 103
         FormF3RecordFactory.create(load_batch=batch_id)
         FormF3RecordFactory.create(load_batch=batch_id)
 
@@ -32,10 +32,10 @@ class FormF3ServiceTest(TestCase):
 
     def test_delete_by_load_batch(self):
         """Test deleting records by load batch."""
-        batch_id = "delete-batch-f3"
+        batch_id = 303
         FormF3RecordFactory.create(load_batch=batch_id)
         FormF3RecordFactory.create(load_batch=batch_id)
-        other = FormF3RecordFactory.create(load_batch="keep-batch")
+        other = FormF3RecordFactory.create(load_batch=403)
 
         count = FormF3Service.delete_by_load_batch(batch_id)
         self.assertEqual(count, 2)
@@ -50,21 +50,20 @@ class FormF3ParserTest(TestCase):
 
     def test_get_column_mappings_returns_mappings(self):
         """Test get_column_mappings returns correct mappings."""
-        parser = FormF3Parser()
+        parser = FormF3Parser(report_year=2026, report_quarter=1)
         mappings = parser.get_column_mappings()
 
         self.assertIsInstance(mappings, list)
         self.assertTrue(len(mappings) > 0)
 
         field_names = [m.field_name for m in mappings]
-        self.assertIn("inn", field_names)
         self.assertIn("avg_employees", field_names)
         self.assertIn("total_equipment", field_names)
 
     def test_create_record_creates_organization(self):
         """Test create_record creates organization if not exists."""
-        parser = FormF3Parser()
-        parser.load_batch = "test-batch"
+        parser = FormF3Parser(report_year=2026, report_quarter=1)
+        parser.load_batch = 503
 
         row_data = {
             "inn": "3234567890",