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

tests/apps/form_4/__init__.py

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+"""Tests for form_4 app."""

tests/apps/form_4/factories.py

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+"""Factories for form_4 app."""
+
+import factory
+from apps.form_4.models import FormF4Record
+from faker import Faker
+
+from tests.apps.organization.factories import OrganizationFactory
+
+fake = Faker("ru_RU")
+
+
+class FormF4RecordFactory(factory.django.DjangoModelFactory):
+    """Factory for FormF4Record model."""
+
+    class Meta:
+        model = FormF4Record
+
+    organization = factory.SubFactory(OrganizationFactory)
+    load_batch = factory.LazyAttribute(lambda _: fake.uuid4())
+
+    # Выручка
+    revenue_rsbu = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=1000000, max_value=100000000000, left_digits=15, right_digits=2))
+    revenue_ifrs = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=1000000, max_value=100000000000, left_digits=15, right_digits=2))
+
+    # Прибыль
+    net_profit_rsbu = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=-10000000000, max_value=50000000000, left_digits=15, right_digits=2))
+    net_profit_ifrs = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=-10000000000, max_value=50000000000, left_digits=15, right_digits=2))
+
+    # EBITDA
+    ebitda_rsbu = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=0, max_value=50000000000, left_digits=15, right_digits=2))
+    ebitda_ifrs = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=0, max_value=50000000000, left_digits=15, right_digits=2))
+
+    # Долг
+    net_debt_rsbu = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=0, max_value=100000000000, left_digits=15, right_digits=2))
+
+    # Рентабельность
+    roe = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=-100, max_value=100, left_digits=5, right_digits=2))
+    roa = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=-100, max_value=100, left_digits=5, right_digits=2))
+    ros = factory.LazyAttribute(lambda _: fake.pydecimal(min_value=-100, max_value=100, left_digits=5, right_digits=2))

tests/apps/form_4/test_models.py

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+"""Tests for FormF4 model."""
+
+from django.test import TestCase
+
+from .factories import FormF4RecordFactory
+
+
+class FormF4RecordModelTest(TestCase):
+    """Tests for FormF4Record model."""
+
+    def setUp(self):
+        self.record = FormF4RecordFactory.create()
+
+    def test_record_creation(self):
+        """Test record creation."""
+        self.assertIsNotNone(self.record.id)
+        self.assertIsNotNone(self.record.organization)
+        self.assertIsNotNone(self.record.revenue_rsbu)
+
+    def test_record_str_representation(self):
+        """Test string representation."""
+        expected = f"Ф-4: {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_decimal_fields_precision(self):
+        """Test decimal fields precision."""
+        field = self.record._meta.get_field("revenue_rsbu")
+        self.assertEqual(field.max_digits, 18)
+        self.assertEqual(field.decimal_places, 2)
+
+    def test_ratio_fields_precision(self):
+        """Test ratio fields precision."""
+        field = self.record._meta.get_field("roe")
+        self.assertEqual(field.max_digits, 8)
+        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_4/test_services.py

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+"""Tests for FormF4 services."""
+
+from apps.form_4.services import FormF4Parser, FormF4Service
+from django.test import TestCase
+
+from tests.apps.organization.factories import OrganizationFactory
+
+from .factories import FormF4RecordFactory
+
+
+class FormF4ServiceTest(TestCase):
+    """Tests for FormF4Service."""
+
+    def test_get_by_organization(self):
+        """Test getting records by organization."""
+        org = OrganizationFactory.create()
+        FormF4RecordFactory.create(organization=org)
+        FormF4RecordFactory.create(organization=org)
+        FormF4RecordFactory.create()
+
+        results = FormF4Service.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-f4"
+        FormF4RecordFactory.create(load_batch=batch_id)
+        FormF4RecordFactory.create(load_batch=batch_id)
+
+        results = FormF4Service.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-f4"
+        FormF4RecordFactory.create(load_batch=batch_id)
+        FormF4RecordFactory.create(load_batch=batch_id)
+        other = FormF4RecordFactory.create(load_batch="keep-batch")
+
+        count = FormF4Service.delete_by_load_batch(batch_id)
+        self.assertEqual(count, 2)
+
+        from apps.form_4.models import FormF4Record
+
+        self.assertTrue(FormF4Record.objects.filter(pk=other.pk).exists())
+
+
+class FormF4ParserTest(TestCase):
+    """Tests for FormF4Parser."""
+
+    def test_get_column_mappings_returns_mappings(self):
+        """Test get_column_mappings returns correct mappings."""
+        parser = FormF4Parser()
+        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("revenue_rsbu", field_names)
+        self.assertIn("net_profit_rsbu", field_names)
+
+    def test_create_record_creates_organization(self):
+        """Test create_record creates organization if not exists."""
+        parser = FormF4Parser()
+        parser.load_batch = "test-batch"
+
+        row_data = {
+            "inn": "4234567890",
+            "name": "Тестовая организация Ф-4",
+            "revenue_rsbu": 1000000.0,
+            "net_profit_rsbu": 50000.0,
+        }
+
+        record = parser.create_record(row_data)
+
+        self.assertIsNotNone(record)
+        self.assertEqual(record.organization.inn, "4234567890")