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

tests/apps/form_3/__init__.py

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+"""Tests for form_3 app."""

tests/apps/form_3/factories.py

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+"""Factories for form_3 app."""
+
+import factory
+from apps.form_3.models import FormF3Record
+from faker import Faker
+
+from tests.apps.organization.factories import OrganizationFactory
+
+fake = Faker("ru_RU")
+
+
+class FormF3RecordFactory(factory.django.DjangoModelFactory):
+    """Factory for FormF3Record model."""
+
+    class Meta:
+        model = FormF3Record
+
+    organization = factory.SubFactory(OrganizationFactory)
+    load_batch = factory.LazyAttribute(lambda _: fake.uuid4())
+
+    # 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))
+
+    # 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))
+
+    # 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))

tests/apps/form_3/test_models.py

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+"""Tests for FormF3 model."""
+
+from django.test import TestCase
+
+from .factories import FormF3RecordFactory
+
+
+class FormF3RecordModelTest(TestCase):
+    """Tests for FormF3Record model."""
+
+    def setUp(self):
+        self.record = FormF3RecordFactory.create()
+
+    def test_record_creation(self):
+        """Test record creation."""
+        self.assertIsNotNone(self.record.id)
+        self.assertIsNotNone(self.record.organization)
+        self.assertIsNotNone(self.record.avg_employees)
+
+    def test_record_str_representation(self):
+        """Test string representation."""
+        expected = f"Ф-3: {self.record.organization} ({self.record.load_batch})"
+        self.assertEqual(str(self.record), expected)
+
+    def test_organization_relationship(self):
+        """Test organization FK relationship."""
+        self.assertIsNotNone(self.record.organization.inn)
+
+    def test_integer_fields(self):
+        """Test integer fields."""
+        self.assertIsInstance(self.record.avg_employees, int)
+        self.assertIsInstance(self.record.total_equipment, int)
+
+    def test_decimal_fields_precision(self):
+        """Test decimal fields precision."""
+        field = self.record._meta.get_field("physical_wear_percent")
+        self.assertEqual(field.max_digits, 5)
+        self.assertEqual(field.decimal_places, 2)
+
+    def test_load_batch_index(self):
+        """Test load_batch has db_index."""
+        self.assertTrue(self.record._meta.get_field("load_batch").db_index)

tests/apps/form_3/test_services.py

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+"""Tests for FormF3 services."""
+
+from apps.form_3.services import FormF3Parser, FormF3Service
+from django.test import TestCase
+
+from tests.apps.organization.factories import OrganizationFactory
+
+from .factories import FormF3RecordFactory
+
+
+class FormF3ServiceTest(TestCase):
+    """Tests for FormF3Service."""
+
+    def test_get_by_organization(self):
+        """Test getting records by organization."""
+        org = OrganizationFactory.create()
+        FormF3RecordFactory.create(organization=org)
+        FormF3RecordFactory.create(organization=org)
+        FormF3RecordFactory.create()
+
+        results = FormF3Service.get_by_organization(org.id)
+        self.assertEqual(results.count(), 2)
+
+    def test_get_by_load_batch(self):
+        """Test getting records by load batch."""
+        batch_id = "test-batch-f3"
+        FormF3RecordFactory.create(load_batch=batch_id)
+        FormF3RecordFactory.create(load_batch=batch_id)
+
+        results = FormF3Service.get_by_load_batch(batch_id)
+        self.assertEqual(results.count(), 2)
+
+    def test_delete_by_load_batch(self):
+        """Test deleting records by load batch."""
+        batch_id = "delete-batch-f3"
+        FormF3RecordFactory.create(load_batch=batch_id)
+        FormF3RecordFactory.create(load_batch=batch_id)
+        other = FormF3RecordFactory.create(load_batch="keep-batch")
+
+        count = FormF3Service.delete_by_load_batch(batch_id)
+        self.assertEqual(count, 2)
+
+        from apps.form_3.models import FormF3Record
+
+        self.assertTrue(FormF3Record.objects.filter(pk=other.pk).exists())
+
+
+class FormF3ParserTest(TestCase):
+    """Tests for FormF3Parser."""
+
+    def test_get_column_mappings_returns_mappings(self):
+        """Test get_column_mappings returns correct mappings."""
+        parser = FormF3Parser()
+        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"
+
+        row_data = {
+            "inn": "3234567890",
+            "name": "Тестовая организация Ф-3",
+            "avg_employees": 100,
+            "total_equipment": 50,
+        }
+
+        record = parser.create_record(row_data)
+
+        self.assertIsNotNone(record)
+        self.assertEqual(record.organization.inn, "3234567890")