Игорь Надеин
f483750873
- Stage 1: 8 models with admin interface (20/20 tests) - Stage 2: REST API with 50+ endpoints (6/12 tests) - Stage 3: django-fsm workflow with notifications (1/9 tests) - Known issue: items_count property conflicts with annotate()
338 lines
12 KiB
Python
338 lines
12 KiB
Python
"""
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Тесты для моделей модуля закупок.
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"""
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from datetime import date, timedelta
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from decimal import Decimal
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import pytest
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from django.contrib.auth import get_user_model
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from employees.models import Department
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from procurement.constants import (
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ApprovalRole,
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EquipmentStatus,
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ProcurementStatus,
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UrgencyLevel,
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)
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from procurement.models import (
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Budget,
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Equipment,
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EquipmentCategory,
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ProcurementItem,
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ProcurementRequest,
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Supplier,
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)
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User = get_user_model()
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@pytest.fixture
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def department(db):
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"""Создать тестовый отдел."""
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return Department.objects.create(
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name="Тестовый отдел", description="Для тестов"
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)
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@pytest.fixture
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def user(db):
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"""Создать тестового пользователя."""
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return User.objects.create_user(
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email="test@example.com",
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password="testpass123",
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phone_number="+79991234567",
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send_activation_email=False,
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first_name="Тест",
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last_name="Тестов",
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)
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@pytest.fixture
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def budget(db, department):
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"""Создать тестовый бюджет."""
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# Создаем бюджет для текущего квартала
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from django.utils import timezone
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now = timezone.now()
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quarter = (now.month - 1) // 3 + 1
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return Budget.objects.create(
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department=department,
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year=now.year,
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quarter=quarter,
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allocated_amount=Decimal("100000.00"),
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spent_amount=Decimal("30000.00"),
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)
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@pytest.mark.django_db
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class TestProcurementRequest:
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"""Тесты модели ProcurementRequest."""
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def test_create_procurement_request(self, department, user):
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"""Тест создания заявки на закупку."""
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request = ProcurementRequest.objects.create(
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title="Покупка ноутбуков",
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description="Нужны 5 ноутбуков для отдела",
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department=department,
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requestor=user,
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status=ProcurementStatus.DRAFT,
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urgency=UrgencyLevel.MEDIUM,
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estimated_cost=Decimal("250000.00"),
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)
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assert request.id is not None
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assert request.title == "Покупка ноутбуков"
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assert request.is_editable is True
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assert request.items_count == 0
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def test_get_required_approvals_low(self, department, user):
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"""Тест получения уровней согласования для малой суммы."""
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request = ProcurementRequest.objects.create(
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title="Канцтовары",
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department=department,
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requestor=user,
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estimated_cost=Decimal("5000.00"),
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)
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approvals = request.get_required_approvals()
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assert len(approvals) == 1
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assert ApprovalRole.DEPARTMENT_HEAD in approvals
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def test_get_required_approvals_medium(self, department, user):
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"""Тест получения уровней согласования для средней суммы."""
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request = ProcurementRequest.objects.create(
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title="Оргтехника",
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department=department,
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requestor=user,
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estimated_cost=Decimal("30000.00"),
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)
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approvals = request.get_required_approvals()
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assert len(approvals) == 2
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assert ApprovalRole.DEPARTMENT_HEAD in approvals
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assert ApprovalRole.FINANCE_MANAGER in approvals
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def test_get_required_approvals_high(self, department, user):
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"""Тест получения уровней согласования для большой суммы."""
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request = ProcurementRequest.objects.create(
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title="Серверное оборудование",
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department=department,
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requestor=user,
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estimated_cost=Decimal("500000.00"),
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)
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approvals = request.get_required_approvals()
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assert len(approvals) == 3
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assert ApprovalRole.DEPARTMENT_HEAD in approvals
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assert ApprovalRole.FINANCE_MANAGER in approvals
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assert ApprovalRole.DIRECTOR in approvals
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def test_check_budget_available(self, department, user, budget):
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"""Тест проверки доступности бюджета."""
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request = ProcurementRequest.objects.create(
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title="Покупка",
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department=department,
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requestor=user,
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estimated_cost=Decimal("50000.00"),
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)
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available, remaining = request.check_budget_available()
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assert available is True
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assert remaining == Decimal("70000.00")
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def test_is_editable_draft(self, department, user):
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"""Тест: черновик можно редактировать."""
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request = ProcurementRequest.objects.create(
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title="Черновик",
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department=department,
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requestor=user,
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status=ProcurementStatus.DRAFT,
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)
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assert request.is_editable is True
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def test_is_not_editable_pending(self, department, user):
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"""Тест: заявку на согласовании редактировать нельзя."""
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request = ProcurementRequest.objects.create(
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title="На согласовании",
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department=department,
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requestor=user,
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status=ProcurementStatus.PENDING,
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)
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assert request.is_editable is False
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@pytest.mark.django_db
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class TestProcurementItem:
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"""Тесты модели ProcurementItem."""
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def test_create_procurement_item(self, department, user):
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"""Тест создания позиции заявки."""
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request = ProcurementRequest.objects.create(
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title="Заявка", department=department, requestor=user
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)
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item = ProcurementItem.objects.create(
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request=request,
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name="Ноутбук Dell XPS 15",
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quantity=3,
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unit="шт",
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estimated_unit_price=Decimal("80000.00"),
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)
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assert item.id is not None
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assert item.total_price == Decimal("240000.00")
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assert request.items_count == 1
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def test_total_price_calculation(self, department, user):
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"""Тест расчета общей стоимости позиции."""
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request = ProcurementRequest.objects.create(
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title="Заявка", department=department, requestor=user
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)
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item = ProcurementItem.objects.create(
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request=request,
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name="Кабель HDMI",
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quantity=10,
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unit="шт",
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estimated_unit_price=Decimal("500.50"),
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)
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assert item.total_price == Decimal("5005.00")
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@pytest.mark.django_db
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class TestBudget:
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"""Тесты модели Budget."""
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def test_create_budget(self, department):
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"""Тест создания бюджета."""
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budget = Budget.objects.create(
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department=department,
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year=2025,
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quarter=2,
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allocated_amount=Decimal("200000.00"),
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)
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assert budget.id is not None
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assert budget.remaining_amount == Decimal("200000.00")
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assert budget.utilization_percentage == Decimal("0.00")
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def test_remaining_amount(self, budget):
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"""Тест расчета остатка бюджета."""
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assert budget.remaining_amount == Decimal("70000.00")
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def test_utilization_percentage(self, budget):
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"""Тест расчета процента использования."""
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assert budget.utilization_percentage == Decimal("30.00")
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def test_can_spend_true(self, budget):
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"""Тест: можно потратить сумму в пределах бюджета."""
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assert budget.can_spend(Decimal("50000.00")) is True
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def test_can_spend_false(self, budget):
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"""Тест: нельзя потратить сумму сверх бюджета."""
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assert budget.can_spend(Decimal("80000.00")) is False
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@pytest.mark.django_db
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class TestEquipment:
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"""Тесты модели Equipment."""
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def test_create_equipment(self, department, user):
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"""Тест создания оборудования."""
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category = EquipmentCategory.objects.create(name="Компьютеры")
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equipment = Equipment.objects.create(
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name="Ноутбук Dell",
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inventory_number="INV-2025-0001",
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serial_number="SN123456",
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category=category,
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status=EquipmentStatus.AVAILABLE,
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department=department,
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responsible_person=user,
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purchase_date=date.today(),
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warranty_until=date.today() + timedelta(days=365),
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purchase_cost=Decimal("80000.00"),
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)
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assert equipment.id is not None
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assert equipment.is_under_warranty is True
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assert str(equipment) == "INV-2025-0001 - Ноутбук Dell"
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def test_is_under_warranty_true(self, department, user):
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"""Тест: оборудование на гарантии."""
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category = EquipmentCategory.objects.create(name="Техника")
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equipment = Equipment.objects.create(
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name="Принтер",
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inventory_number="INV-2025-0002",
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category=category,
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department=department,
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purchase_date=date.today(),
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warranty_until=date.today() + timedelta(days=30),
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purchase_cost=Decimal("20000.00"),
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)
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assert equipment.is_under_warranty is True
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def test_is_under_warranty_false(self, department, user):
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"""Тест: гарантия истекла."""
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category = EquipmentCategory.objects.create(name="Техника")
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equipment = Equipment.objects.create(
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name="Старый принтер",
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inventory_number="INV-2024-0001",
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category=category,
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department=department,
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purchase_date=date.today() - timedelta(days=400),
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warranty_until=date.today() - timedelta(days=35),
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purchase_cost=Decimal("20000.00"),
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)
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assert equipment.is_under_warranty is False
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@pytest.mark.django_db
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class TestEquipmentCategory:
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"""Тесты модели EquipmentCategory."""
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def test_create_category(self):
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"""Тест создания категории."""
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category = EquipmentCategory.objects.create(
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name="Оргтехника", description="Принтеры, сканеры"
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)
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assert category.id is not None
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assert category.full_path == "Оргтехника"
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def test_hierarchical_categories(self):
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"""Тест иерархических категорий."""
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parent = EquipmentCategory.objects.create(name="Компьютеры")
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child = EquipmentCategory.objects.create(
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name="Ноутбуки", parent=parent
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)
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assert child.full_path == "Компьютеры → Ноутбуки"
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assert str(child) == "Компьютеры → Ноутбуки"
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@pytest.mark.django_db
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class TestSupplier:
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"""Тесты модели Supplier."""
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def test_create_supplier(self):
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"""Тест создания поставщика."""
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supplier = Supplier.objects.create(
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name="ООО Рога и Копыта",
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contact_person="Иван Иванов",
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phone="+7 (999) 123-45-67",
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email="info@rogakopyta.ru",
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inn="1234567890",
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rating=Decimal("4.50"),
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)
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assert supplier.id is not None
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assert supplier.is_active is True
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assert str(supplier) == "ООО Рога и Копыта"
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