Тесты для бекенда

backend/app/core/config.py

@@ -1,20 +1,36 @@
-from pydantic_settings import BaseSettings
-from typing import Optional
+"""Settings configuration"""
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
 class Settings(BaseSettings):
-    DATABASE_URL: str = "postgresql://postgres:postgres123@db:5432/support_db"
-    REDIS_URL: str = "redis://redis:6379/0"
+    """Application settings"""
+    PROJECT_NAME: str = "Support Service"
+    VERSION: str = "1.0.0"
+    API_V1_STR: str = "/api"
     
-    # JWT settings
-    JWT_SECRET_KEY: str = "your-secret-key"  # в продакшене использовать сложный ключ
-    JWT_ALGORITHM: str = "HS256"
+    # Database
+    DATABASE_URL: str = "postgresql://postgres:postgres123@db:5432/support_db"
+    
+    # JWT
+    SECRET_KEY: str = "your-secret-key"
+    ALGORITHM: str = "HS256"
     ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
     
-    # Telegram settings
-    TELEGRAM_BOT_TOKEN: Optional[str] = None
-    TELEGRAM_CHAT_ID: Optional[str] = None
+    # Redis
+    REDIS_HOST: str = "redis"
+    REDIS_PORT: int = 6379
+    
+    # Admin
+    ADMIN_USERNAME: str = "admin"
+    ADMIN_PASSWORD: str = "admin123"
 
-    class Config:
-        env_file = ".env"
+    # Telegram
+    TELEGRAM_BOT_TOKEN: str = "your-bot-token"
+    TELEGRAM_CHAT_ID: str = "your-chat-id"
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        case_sensitive=True
+    )
 
 settings = Settings() 

backend/app/crud/requests.py

@@ -1,150 +1,72 @@
-"""Request CRUD operations"""
+"""Requests CRUD operations"""
 from sqlalchemy.orm import Session
-from sqlalchemy import func, text
+from sqlalchemy import func
+from typing import Optional, Dict
 from ..models.request import Request, RequestStatus
-from ..schemas.request import RequestCreate, RequestUpdate
-from ..utils.loggers import request_logger
-from typing import List, Optional
-from enum import Enum
+from ..schemas.request import RequestCreate
 
-def create_request(db: Session, request: RequestCreate, employee_id: int):
+def create_request(db: Session, request: RequestCreate, employee_id: int) -> Request:
     """Create new request"""
-    try:
-        db_request = Request(
-            title=request.title,
-            description=request.description,
-            priority=request.priority.value,
-            status=request.status.value,
-            employee_id=employee_id
-        )
-        db.add(db_request)
-        db.commit()
-        db.refresh(db_request)
-        
-        request_logger.info(
-            "Request created",
-            extra={"request_id": db_request.id}
-        )
-        
-        return db_request
-        
-    except Exception as e:
-        db.rollback()
-        request_logger.error(f"Error creating request: {e}", exc_info=True)
-        raise
-
-def get_request_details(db: Session, request_id: int):
-    """Get detailed request information including employee details"""
-    request = (
-        db.query(Request)
-        .join(Request.employee)
-        .filter(Request.id == request_id)
-        .first()
+    db_request = Request(
+        department=request.department,
+        request_type=request.request_type,
+        description=request.description,
+        priority=request.priority,
+        status=RequestStatus.NEW,
+        employee_id=employee_id
     )
-
-    if not request:
-        return None
-
-    return {
-        "id": request.id,
-        "employee_id": request.employee_id,
-        "employee_last_name": request.employee.last_name,
-        "employee_first_name": request.employee.first_name,
-        "title": request.title,
-        "description": request.description,
-        "priority": request.priority,
-        "status": request.status,
-        "created_at": request.created_at.isoformat()
-    }
-
-def get_requests(db: Session, skip: int = 0, limit: int = 100) -> List[Request]:
-    """Get all requests with pagination"""
-    return db.query(Request).offset(skip).limit(limit).all()
+    db.add(db_request)
+    db.commit()
+    db.refresh(db_request)
+    return db_request
 
 def get_request(db: Session, request_id: int) -> Optional[Request]:
     """Get request by ID"""
     return db.query(Request).filter(Request.id == request_id).first()
 
-def get_employee_requests(db: Session, employee_id: int, skip: int = 0, limit: int = 100) -> List[Request]:
-    """Get requests by employee ID"""
-    return db.query(Request).filter(Request.employee_id == employee_id).offset(skip).limit(limit).all()
+def get_employee_requests(db: Session, employee_id: int) -> list[Request]:
+    """Get employee's requests"""
+    return db.query(Request).filter(Request.employee_id == employee_id).all()
 
-def update_request(db: Session, request_id: int, request: RequestUpdate):
-    """Update request"""
-    db_request = get_request(db, request_id)
-    if not db_request:
-        return None
-        
-    update_data = request.model_dump(exclude_unset=True)
-    for field, value in update_data.items():
-        if isinstance(value, Enum):
-            value = value.value
-        setattr(db_request, field, value)
-        
-    db.commit()
-    db.refresh(db_request)
-    return db_request
+def get_requests(db: Session, status: Optional[RequestStatus] = None, skip: int = 0, limit: int = 100) -> list[Request]:
+    """Get all requests with optional status filter"""
+    query = db.query(Request)
+    if status:
+        query = query.filter(Request.status == status)
+    return query.offset(skip).limit(limit).all()
 
-def delete_request(db: Session, request_id: int):
-    """Delete request"""
+def update_request_status(db: Session, request_id: int, status: RequestStatus) -> Optional[Request]:
+    """Update request status"""
     db_request = get_request(db, request_id)
     if db_request:
-        db.delete(db_request)
+        db_request.status = status
         db.commit()
+        db.refresh(db_request)
     return db_request
 
-def get_statistics(db: Session):
-    """Get requests statistics"""
-    # Прямой SQL запрос для проверки таблицы
-    sql_check = db.execute(text("SELECT * FROM requests")).fetchall()
-    request_logger.info(f"Direct SQL check - all requests: {sql_check}")
+def get_statistics(db: Session) -> Dict:
+    """Get request statistics"""
+    total = db.query(func.count(Request.id)).scalar()
     
-    # Проверяем структуру таблицы
-    table_info = db.execute(text("""
-        SELECT column_name, data_type 
-        FROM information_schema.columns 
-        WHERE table_name = 'requests'
-    """)).fetchall()
-    request_logger.info(f"Table structure: {table_info}")
+    # Получаем количество заявок по статусам
+    status_counts = db.query(
+        Request.status,
+        func.count(Request.id)
+    ).group_by(Request.status).all()
     
-    # Проверяем все заявки через ORM
-    all_requests = db.query(Request).all()
-    request_logger.info(f"ORM check - Found {len(all_requests)} requests")
-    
-    for req in all_requests:
-        request_logger.info(
-            f"Request #{req.id}: "
-            f"title='{req.title}', "
-            f"status='{req.status}', "
-            f"priority='{req.priority}', "
-            f"employee_id={req.employee_id}"
-        )
-    
-    # Подсчитываем статусы
-    status_counts = {
-        RequestStatus.NEW.value: 0,
-        RequestStatus.IN_PROGRESS.value: 0,
-        RequestStatus.COMPLETED.value: 0,
-        RequestStatus.REJECTED.value: 0
+    # Инициализируем словарь всеми возможными статусами
+    by_status = {
+        RequestStatus.NEW: 0,
+        RequestStatus.IN_PROGRESS: 0,
+        RequestStatus.COMPLETED: 0,
+        RequestStatus.REJECTED: 0
     }
     
-    # Прямой подсчет через SQL
-    for status in RequestStatus:
-        count = db.execute(
-            text(f"SELECT COUNT(*) FROM requests WHERE status = :status"),
-            {"status": status.value}
-        ).scalar()
-        status_counts[status.value] = count
-        request_logger.info(f"SQL count for status {status.value}: {count}")
+    # Обновляем значения из базы
+    for status, count in status_counts:
+        by_status[status] = count
     
-    result = {
-        "total": len(all_requests),
-        "new": status_counts[RequestStatus.NEW.value],
-        "in_progress": status_counts[RequestStatus.IN_PROGRESS.value],
-        "completed": status_counts[RequestStatus.COMPLETED.value],
-        "rejected": status_counts[RequestStatus.REJECTED.value]
-    }
-    
-    request_logger.info(f"Status counts: {status_counts}")
-    request_logger.info(f"Final statistics: {result}")
-    return result
+    return {
+        "total": total or 0,
+        "by_status": by_status
+    }

backend/app/crud/statistics.py

@@ -1,53 +1,40 @@
 """Statistics CRUD operations"""
 from sqlalchemy.orm import Session
-from sqlalchemy.sql import func
+from sqlalchemy import func
 from datetime import datetime, timedelta
 from ..models.request import Request, RequestStatus
 
-def get_statistics(db: Session, period: str = "week"):
-    """Get statistics for the given period"""
-    try:
-        # Calculate date range
-        end_date = datetime.now()
-        if period == "week":
-            start_date = end_date - timedelta(days=7)
-        elif period == "month":
-            start_date = end_date - timedelta(days=30)
-        else:
-            start_date = end_date - timedelta(days=7)  # default to week
+def get_request_statistics(db: Session):
+    """Get request statistics"""
+    # Общее количество заявок
+    total_requests = db.query(func.count(Request.id)).scalar()
 
-        # Get total requests
-        total_requests = db.query(func.count(Request.id)).scalar() or 0
+    # Количество заявок по статусам
+    status_counts = {
+        RequestStatus.NEW: 0,
+        RequestStatus.IN_PROGRESS: 0,
+        RequestStatus.COMPLETED: 0,
+        RequestStatus.REJECTED: 0
+    }
 
-        # Get requests by status
-        requests_by_status = (
-            db.query(Request.status, func.count(Request.id))
-            .group_by(Request.status)
-            .all()
-        )
+    # Получаем количество заявок для каждого статуса
+    status_query = db.query(
+        Request.status,
+        func.count(Request.id)
+    ).group_by(Request.status).all()
 
-        # Convert to dictionary
-        status_counts = {
-            status.name: 0 for status in RequestStatus
-        }
-        for status, count in requests_by_status:
-            status_counts[status.name] = count
+    for status, count in status_query:
+        if status in status_counts:
+            status_counts[status] = count
 
-        # Get recent requests
-        recent_requests = (
-            db.query(Request)
-            .filter(Request.created_at >= start_date)
-            .order_by(Request.created_at.desc())
-            .limit(5)
-            .all()
-        )
+    # Статистика за последние 7 дней
+    week_ago = datetime.now() - timedelta(days=7)
+    recent_requests = db.query(func.count(Request.id)).filter(
+        Request.created_at >= week_ago
+    ).scalar()
 
-        return {
-            "total_requests": total_requests,
-            "status_counts": status_counts,
-            "recent_requests": recent_requests
-        }
-
-    except Exception as e:
-        print(f"Error getting statistics: {e}")
-        raise
+    return {
+        "total_requests": total_requests or 0,
+        "by_status": status_counts,
+        "recent_requests": recent_requests or 0
+    }

backend/app/crud/tokens.py

@@ -0,0 +1,31 @@
+"""Token CRUD operations"""
+from sqlalchemy.orm import Session
+from typing import Optional
+from ..models.token import Token
+
+def create_token(db: Session, token: str, user_id: int) -> Token:
+    """Create new token"""
+    db_token = Token(token=token, user_id=user_id)
+    db.add(db_token)
+    db.commit()
+    db.refresh(db_token)
+    return db_token
+
+def get_token(db: Session, token: str) -> Optional[Token]:
+    """Get token by value"""
+    return db.query(Token).filter(Token.token == token).first()
+
+def delete_token(db: Session, token: str) -> bool:
+    """Delete token"""
+    db_token = get_token(db, token)
+    if db_token:
+        db.delete(db_token)
+        db.commit()
+        return True
+    return False
+
+def delete_user_tokens(db: Session, user_id: int) -> bool:
+    """Delete all tokens for a user"""
+    db.query(Token).filter(Token.user_id == user_id).delete()
+    db.commit()
+    return True 

backend/app/database.py

@@ -1,17 +1,20 @@
 """Database configuration"""
-import os
 from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker, declarative_base
+from sqlalchemy.orm import sessionmaker
+from .core.config import settings
+from .db.base import Base
 
-SQLALCHEMY_DATABASE_URL = os.getenv("DATABASE_URL", "postgresql://postgres:postgres123@db:5432/support_db")
+# Для создания таблиц импортируем модели
+from .models.employee import Employee  # noqa
+from .models.request import Request  # noqa
+from .models.token import Token  # noqa
+
+SQLALCHEMY_DATABASE_URL = settings.DATABASE_URL
 
 engine = create_engine(SQLALCHEMY_DATABASE_URL)
-
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
-Base = declarative_base()
 
 def get_db():
-    """Get database session"""
     db = SessionLocal()
     try:
         yield db

backend/app/db/base.py

@@ -0,0 +1,4 @@
+"""Base class for SQLAlchemy models"""
+from sqlalchemy.orm import declarative_base
+
+Base = declarative_base() 

backend/app/models/employee.py

@@ -1,25 +1,21 @@
 """Employee model"""
-from sqlalchemy import Column, Integer, String, DateTime
-from sqlalchemy.sql import func
+from sqlalchemy import Column, Integer, String
 from sqlalchemy.orm import relationship
-from ..database import Base
+from ..db.base import Base
 
 class Employee(Base):
     __tablename__ = "employees"
-    __table_args__ = {'extend_existing': True}
 
     id = Column(Integer, primary_key=True, index=True)
-    first_name = Column(String, nullable=False)
-    last_name = Column(String, nullable=False)
-    department = Column(String, nullable=False)
-    office = Column(String, nullable=False)
-    hashed_password = Column(String, nullable=False)
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    first_name = Column(String, index=True)
+    last_name = Column(String, index=True)
+    department = Column(String)
+    office = Column(String)
+    hashed_password = Column(String)
 
     # Определяем отношение к Request
     requests = relationship(
         "Request",
         back_populates="employee",
-        lazy="dynamic",
         cascade="all, delete-orphan"
     )

backend/app/models/request.py

@@ -1,17 +1,17 @@
 """Request model"""
+from enum import Enum
 from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
 from sqlalchemy.sql import func
 from sqlalchemy.orm import relationship
-from enum import Enum as PyEnum
-from ..database import Base
+from ..db.base import Base
 
-class RequestStatus(str, PyEnum):
+class RequestStatus(str, Enum):
     NEW = "new"
     IN_PROGRESS = "in_progress"
     COMPLETED = "completed"
     REJECTED = "rejected"
 
-class RequestPriority(str, PyEnum):
+class RequestPriority(str, Enum):
     LOW = "low"
     MEDIUM = "medium"
     HIGH = "high"
@@ -20,13 +20,13 @@ class Request(Base):
     __tablename__ = "requests"
 
     id = Column(Integer, primary_key=True, index=True)
-    title = Column(String, nullable=False)
-    description = Column(String, nullable=False)
-    status = Column(String, nullable=False, default=RequestStatus.NEW)
-    priority = Column(String, nullable=False)
+    department = Column(String, index=True)
+    request_type = Column(String, index=True)
+    description = Column(String)
+    priority = Column(String)
+    status = Column(String, default=RequestStatus.NEW)
     employee_id = Column(Integer, ForeignKey("employees.id"))
     created_at = Column(DateTime(timezone=True), server_default=func.now())
-    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
 
     # Определяем отношение к Employee
     employee = relationship("Employee", back_populates="requests")

backend/app/models/token.py

@@ -1,12 +1,12 @@
-from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+"""Token model"""
+from sqlalchemy import Column, Integer, String, DateTime
 from sqlalchemy.sql import func
-from ..database import Base
+from ..db.base import Base
 
 class Token(Base):
     __tablename__ = "tokens"
 
     id = Column(Integer, primary_key=True, index=True)
-    access_token = Column(String, unique=True, index=True)
-    employee_id = Column(Integer, ForeignKey("employees.id", ondelete="CASCADE"))
-    created_at = Column(DateTime(timezone=True), server_default=func.now())
-    expires_at = Column(DateTime(timezone=True)) 
+    token = Column(String, unique=True, index=True)
+    user_id = Column(Integer, index=True)  # -1 для админа, остальные для сотрудников
+    created_at = Column(DateTime(timezone=True), server_default=func.now()) 

backend/app/routers/admin.py

@@ -1,4 +1,4 @@
-"""Admin routes"""
+"""Admin router"""
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
 from typing import List
@@ -6,35 +6,24 @@ from ..database import get_db
 from ..crud import requests, statistics
 from ..schemas.request import Request
 from ..utils.auth import get_current_admin
-from ..utils.loggers import request_logger
 
 router = APIRouter()
 
 @router.get("/statistics")
-async def get_statistics(period: str = "week", db: Session = Depends(get_db)):
-    """Get request statistics"""
-    try:
-        return statistics.get_statistics(db, period)
-    except Exception as e:
-        request_logger.error(f"Error getting statistics: {e}")
-        raise HTTPException(status_code=500, detail="Ошибка при получении статистики")
-
-@router.get("/requests", response_model=List[Request])
-async def get_all_requests(
-    skip: int = 0,
-    limit: int = 100,
+def get_statistics(
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Получить список всех заявок (только для админа)
-    """
-    try:
-        requests_list = requests.get_requests(db, skip=skip, limit=limit)
-        return requests_list
-    except Exception as e:
-        print(f"Error getting requests: {str(e)}")
-        raise HTTPException(status_code=500, detail="Internal server error")
+    """Get system statistics"""
+    return statistics.get_request_statistics(db)
+
+@router.get("/requests", response_model=List[Request])
+def get_all_requests(
+    db: Session = Depends(get_db),
+    _: dict = Depends(get_current_admin)
+):
+    """Get all requests"""
+    return requests.get_requests(db)
 
 @router.get("/requests/{request_id}", response_model=Request)
 async def get_request_by_id(

backend/app/routers/employees.py

@@ -1,47 +1,33 @@
-"""Employees router"""
+"""Employee router"""
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.orm import Session
 from typing import List
 from ..database import get_db
 from ..crud import employees
 from ..schemas.employee import Employee, EmployeeCreate, EmployeeUpdate
-from ..utils.auth import get_current_admin
-from ..utils.auth import get_password_hash
+from ..utils.auth import get_current_admin, get_password_hash
 
 router = APIRouter()
 
-@router.post("", response_model=Employee)
+@router.post("/", response_model=Employee)
 def create_employee(
     employee: EmployeeCreate,
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Создание нового сотрудника (только для админа)
-    """
-    # Хэшируем пароль
+    """Create new employee"""
     hashed_password = get_password_hash(employee.password)
-    
-    # Создаем сотрудника
-    db_employee = employees.create_employee(
-        db=db,
-        employee=employee,
-        hashed_password=hashed_password
-    )
-    return db_employee
+    return employees.create_employee(db, employee, hashed_password)
 
-@router.get("", response_model=List[Employee])
+@router.get("/", response_model=List[Employee])
 def get_employees(
     skip: int = 0,
     limit: int = 100,
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Получение списка всех сотрудников (только для админа)
-    """
-    employees_list = employees.get_employees(db, skip=skip, limit=limit)
-    return employees_list
+    """Get all employees"""
+    return employees.get_employees(db, skip=skip, limit=limit)
 
 @router.get("/{employee_id}", response_model=Employee)
 def get_employee(
@@ -49,10 +35,8 @@ def get_employee(
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Получение информации о сотруднике по ID (только для админа)
-    """
-    db_employee = employees.get_employee(db, employee_id=employee_id)
+    """Get employee by ID"""
+    db_employee = employees.get_employee(db, employee_id)
     if db_employee is None:
         raise HTTPException(status_code=404, detail="Employee not found")
     return db_employee
@@ -64,35 +48,20 @@ def update_employee(
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Обновление информации о сотруднике (только для админа)
-    """
-    db_employee = employees.get_employee(db, employee_id=employee_id)
+    """Update employee data"""
+    db_employee = employees.update_employee(db, employee_id, employee)
     if db_employee is None:
         raise HTTPException(status_code=404, detail="Employee not found")
-        
-    # Если указан новый пароль, хэшируем его
-    if employee.password:
-        employee.password = get_password_hash(employee.password)
-        
-    updated_employee = employees.update_employee(
-        db=db,
-        employee_id=employee_id,
-        employee=employee
-    )
-    return updated_employee
+    return db_employee
 
-@router.delete("/{employee_id}")
+@router.delete("/{employee_id}", response_model=Employee)
 def delete_employee(
     employee_id: int,
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Удаление сотрудника (только для админа)
-    """
-    db_employee = employees.get_employee(db, employee_id=employee_id)
+    """Delete employee"""
+    db_employee = employees.delete_employee(db, employee_id)
     if db_employee is None:
         raise HTTPException(status_code=404, detail="Employee not found")
-    employees.delete_employee(db=db, employee_id=employee_id)
-    return {"message": "Employee deleted successfully"}
+    return db_employee

backend/app/routers/requests.py

@@ -1,107 +1,67 @@
 """Requests router"""
-from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy.orm import Session
-from typing import List
+from typing import List, Optional
 from ..database import get_db
 from ..crud import requests
-from ..schemas.request import Request, RequestCreate, RequestUpdate, RequestStatistics
+from ..schemas.request import Request, RequestCreate, RequestUpdate
+from ..models.request import RequestStatus
 from ..utils.auth import get_current_employee, get_current_admin
-from ..utils.telegram import notify_new_request
-from ..utils.loggers import request_logger
 
 router = APIRouter()
 
-@router.post("", response_model=Request)
 @router.post("/", response_model=Request)
-async def create_request(
+def create_request(
     request: RequestCreate,
     db: Session = Depends(get_db),
     current_employee: dict = Depends(get_current_employee)
 ):
-    """
-    Создание новой заявки
-    """
-    # Логируем входящие данные
-    request_logger.info(
-        "Creating new request",
-        extra={
-            "request_data": request.model_dump(),
-            "employee_id": current_employee["id"]
-        }
-    )
-    
-    # Проверяем, что все поля заполнены правильно
-    request_logger.info(f"Request title: {request.title}")
-    request_logger.info(f"Request description: {request.description}")
-    request_logger.info(f"Request priority: {request.priority} (type: {type(request.priority)})")
-    request_logger.info(f"Request status: {request.status} (type: {type(request.status)})")
-    
-    db_request = requests.create_request(db=db, request=request, employee_id=current_employee["id"])
-    
-    # Логируем созданную заявку
-    request_logger.info(
-        "Request created successfully",
-        extra={
-            "request_id": db_request.id,
-            "status": db_request.status,
-            "priority": db_request.priority
-        }
-    )
-    
-    await notify_new_request(db_request.id)
-    return db_request
+    """Create new request"""
+    return requests.create_request(db, request, current_employee["id"])
 
-@router.get("", response_model=List[Request])
-@router.get("/", response_model=List[Request])
+@router.get("/my", response_model=List[Request])
 def get_employee_requests(
-    skip: int = 0,
-    limit: int = 100,
     db: Session = Depends(get_db),
     current_employee: dict = Depends(get_current_employee)
 ):
-    """
-    Получение списка заявок текущего сотрудника
-    """
-    return requests.get_employee_requests(db, employee_id=current_employee["id"], skip=skip, limit=limit)
+    """Get current employee's requests"""
+    return requests.get_employee_requests(db, current_employee["id"])
 
-@router.get("/statistics", response_model=RequestStatistics)
-def get_request_statistics(
+@router.get("/admin", response_model=List[Request])
+def get_all_requests(
+    status: Optional[RequestStatus] = Query(None),
+    skip: int = 0,
+    limit: int = 100,
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Получение статистики по заявкам (только для админа)
-    """
-    return requests.get_statistics(db)
+    """Get all requests (admin only)"""
+    return requests.get_requests(db, status=status, skip=skip, limit=limit)
 
-@router.put("/{request_id}", response_model=Request)
-def update_request(
+@router.patch("/{request_id}/status", response_model=Request)
+def update_request_status(
     request_id: int,
     request_update: RequestUpdate,
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Обновление статуса заявки (только для админа)
-    """
-    db_request = requests.get_request(db, request_id=request_id)
+    """Update request status (admin only)"""
+    db_request = requests.update_request_status(db, request_id, request_update.status)
     if db_request is None:
         raise HTTPException(status_code=404, detail="Request not found")
-    
-    return requests.update_request(db=db, request_id=request_id, request=request_update)
+    return db_request
 
-@router.delete("/{request_id}")
-def delete_request(
-    request_id: int,
+@router.get("/statistics")
+def get_request_statistics(
     db: Session = Depends(get_db),
     _: dict = Depends(get_current_admin)
 ):
-    """
-    Удаление заявки (только для админа)
-    """
-    db_request = requests.get_request(db, request_id=request_id)
-    if db_request is None:
-        raise HTTPException(status_code=404, detail="Request not found")
-    
-    requests.delete_request(db=db, request_id=request_id)
-    return {"message": "Request deleted successfully"}
+    """Get request statistics (admin only)"""
+    stats = requests.get_statistics(db)
+    return {
+        "total": stats["total"],
+        "by_status": {
+            status: count
+            for status, count in stats["by_status"].items()
+        }
+    }

backend/app/routers/statistics.py

@@ -2,35 +2,15 @@
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
 from ..database import get_db
-from ..models.request import Request, RequestStatus
-from ..utils.loggers import request_logger
+from ..crud import statistics
+from ..utils.auth import get_current_admin
 
 router = APIRouter()
 
 @router.get("/")
-def get_statistics(db: Session = Depends(get_db)):
-    """Get request statistics"""
-    # Получаем общее количество заявок
-    total = db.query(Request).count()
-    request_logger.info(f"Total requests: {total}")
-    
-    # Получаем количество заявок по статусам
-    new_requests = db.query(Request).filter(Request.status == RequestStatus.NEW.value).count()
-    in_progress = db.query(Request).filter(Request.status == RequestStatus.IN_PROGRESS.value).count()
-    completed = db.query(Request).filter(Request.status == RequestStatus.COMPLETED.value).count()
-    rejected = db.query(Request).filter(Request.status == RequestStatus.REJECTED.value).count()
-    
-    request_logger.info(f"Status counts - new: {new_requests}, in_progress: {in_progress}, completed: {completed}, rejected: {rejected}")
-    
-    result = {
-        "total_requests": total,
-        "by_status": {
-            "new": new_requests,
-            "in_progress": in_progress,
-            "completed": completed,
-            "rejected": rejected
-        }
-    }
-    
-    request_logger.info(f"Returning statistics: {result}")
-    return result 
+def get_statistics(
+    db: Session = Depends(get_db),
+    _: dict = Depends(get_current_admin)
+):
+    """Get system statistics"""
+    return statistics.get_request_statistics(db) 

backend/app/schemas/employee.py

@@ -1,6 +1,5 @@
 """Employee schemas"""
 from pydantic import BaseModel, ConfigDict
-from typing import Optional
 
 class EmployeeBase(BaseModel):
     first_name: str
@@ -8,14 +7,15 @@ class EmployeeBase(BaseModel):
     department: str
     office: str
 
+    model_config = ConfigDict(from_attributes=True)
+
 class EmployeeCreate(EmployeeBase):
     password: str
 
 class EmployeeUpdate(EmployeeBase):
-    password: Optional[str] = None
+    pass
 
 class Employee(EmployeeBase):
-    model_config = ConfigDict(from_attributes=True)
-    
     id: int
-    hashed_password: str 
+
+    model_config = ConfigDict(from_attributes=True) 

backend/app/schemas/request.py

@@ -1,47 +1,29 @@
 """Request schemas"""
-from datetime import datetime
-from enum import Enum
 from pydantic import BaseModel, ConfigDict
 from typing import Optional
-
-class RequestStatus(str, Enum):
-    NEW = "new"
-    IN_PROGRESS = "in_progress"
-    COMPLETED = "completed"
-    REJECTED = "rejected"
-
-class RequestPriority(str, Enum):
-    LOW = "low"
-    MEDIUM = "medium"
-    HIGH = "high"
+from datetime import datetime
+from ..models.request import RequestStatus, RequestPriority
 
 class RequestBase(BaseModel):
-    title: str
+    department: str
+    request_type: str
     description: str
     priority: RequestPriority
-    status: RequestStatus = RequestStatus.NEW
+
+    model_config = ConfigDict(from_attributes=True)
 
 class RequestCreate(RequestBase):
     pass
 
 class RequestUpdate(BaseModel):
     status: RequestStatus
-    
+
     model_config = ConfigDict(from_attributes=True)
 
 class Request(RequestBase):
     id: int
+    status: RequestStatus
     employee_id: int
     created_at: datetime
-    updated_at: Optional[datetime] = None
 
-    model_config = ConfigDict(from_attributes=True)
-
-class RequestStatistics(BaseModel):
-    total: int
-    new: int
-    in_progress: int
-    completed: int
-    rejected: int
-    
     model_config = ConfigDict(from_attributes=True) 

backend/app/schemas/token.py

@@ -0,0 +1,13 @@
+"""Token schemas"""
+from pydantic import BaseModel, ConfigDict
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+    model_config = ConfigDict(from_attributes=True)
+
+class TokenData(BaseModel):
+    user_id: int | None = None
+
+    model_config = ConfigDict(from_attributes=True) 

backend/app/tests/conftest.py

@@ -1,22 +1,35 @@
-import os
 import pytest
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
-from fastapi.testclient import TestClient
+from unittest.mock import Mock, patch
 from ..database import Base, get_db
 from ..main import app
 from ..utils.jwt import create_and_save_token
 from ..crud import employees
+from ..utils.auth import get_password_hash
 
-# Получаем URL базы данных из переменной окружения или используем значение по умолчанию
-SQLALCHEMY_DATABASE_URL = os.getenv(
-    "DATABASE_URL",
-    "postgresql://postgres:postgres@localhost:5432/support_test"
-)
-
-engine = create_engine(SQLALCHEMY_DATABASE_URL)
+# Используем SQLite для тестов
+SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"
+engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
 TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 
+# Мок для Redis
+class MockRedis:
+    def __init__(self):
+        self.data = {}
+    
+    def setex(self, name, time, value):
+        self.data[name] = value
+        return True
+    
+    def get(self, name):
+        return self.data.get(name)
+
+@pytest.fixture(autouse=True)
+def mock_redis():
+    with patch("app.utils.jwt.redis", MockRedis()):
+        yield
+
 @pytest.fixture(scope="function")
 def test_db():
     # Создаем таблицы
@@ -33,14 +46,14 @@ def test_db():
 
 @pytest.fixture(scope="function")
 def test_employee(test_db):
+    hashed_password = get_password_hash("testpass123")
     employee_data = {
         "first_name": "Test",
         "last_name": "User",
         "department": "IT",
-        "office": "101",
-        "password": "testpass123"
+        "office": "101"
     }
-    employee = employees.create_employee(test_db, employee_data)
+    employee = employees.create_employee(test_db, employee_data, hashed_password=hashed_password)
     return employee
 
 @pytest.fixture(scope="function")

backend/app/tests/test_auth.py

@@ -16,9 +16,9 @@ def test_login_success(test_db: Session):
             "first_name": "Test",
             "last_name": "User",
             "department": "IT",
-            "office": "101",
-            "password": "testpass123"
-        }
+            "office": "101"
+        },
+        hashed_password=hashed_password
     )
     
     response = client.post(
@@ -34,10 +34,23 @@ def test_login_success(test_db: Session):
     assert response.json()["token_type"] == "bearer"
 
 def test_login_wrong_password(test_db: Session):
+    # Создаем тестового сотрудника с известным паролем
+    hashed_password = get_password_hash("testpass123")
+    employee = employees.create_employee(
+        test_db,
+        {
+            "first_name": "Test",
+            "last_name": "WrongPass",
+            "department": "IT",
+            "office": "101"
+        },
+        hashed_password=hashed_password
+    )
+    
     response = client.post(
         "/api/auth/login",
         data={
-            "username": "User",
+            "username": "WrongPass",
             "password": "wrongpass"
         }
     )

backend/app/tests/test_employees.py

@@ -3,7 +3,7 @@ from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
 from ..main import app
 from ..crud import employees
-from ..utils.auth import verify_password
+from ..utils.auth import verify_password, get_password_hash
 
 client = TestClient(app)
 
@@ -49,15 +49,16 @@ def test_create_employee_unauthorized():
 def test_get_employees(test_db: Session, admin_token: str):
     # Создаем несколько тестовых сотрудников
     for i in range(3):
+        hashed_password = get_password_hash("testpass123")
         employees.create_employee(
             test_db,
             {
                 "first_name": f"Test{i}",
                 "last_name": f"User{i}",
                 "department": "IT",
-                "office": f"10{i}",
-                "password": "testpass123"
-            }
+                "office": f"10{i}"
+            },
+            hashed_password=hashed_password
         )
     
     response = client.get(
@@ -71,15 +72,16 @@ def test_get_employees(test_db: Session, admin_token: str):
 
 def test_get_employee_by_id(test_db: Session, admin_token: str):
     # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
     employee = employees.create_employee(
         test_db,
         {
             "first_name": "Test",
             "last_name": "User",
             "department": "IT",
-            "office": "101",
-            "password": "testpass123"
-        }
+            "office": "101"
+        },
+        hashed_password=hashed_password
     )
     
     response = client.get(
@@ -95,15 +97,16 @@ def test_get_employee_by_id(test_db: Session, admin_token: str):
 
 def test_update_employee(test_db: Session, admin_token: str):
     # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
     employee = employees.create_employee(
         test_db,
         {
             "first_name": "Test",
             "last_name": "User",
             "department": "IT",
-            "office": "101",
-            "password": "testpass123"
-        }
+            "office": "101"
+        },
+        hashed_password=hashed_password
     )
     
     update_data = {
@@ -124,15 +127,16 @@ def test_update_employee(test_db: Session, admin_token: str):
 
 def test_delete_employee(test_db: Session, admin_token: str):
     # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
     employee = employees.create_employee(
         test_db,
         {
             "first_name": "Test",
             "last_name": "User",
             "department": "IT",
-            "office": "101",
-            "password": "testpass123"
-        }
+            "office": "101"
+        },
+        hashed_password=hashed_password
     )
     
     response = client.delete(

backend/app/tests/test_requests.py

@@ -2,17 +2,18 @@ import pytest
 from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
 from ..main import app
+from ..models.request import RequestStatus, RequestPriority
 from ..crud import requests, employees
-from ..models.request import RequestStatus
+from ..utils.auth import get_password_hash
 
 client = TestClient(app)
 
 def test_create_request(test_db: Session, test_token: str):
     request_data = {
-        "title": "Test Request",
-        "description": "Test Description",
-        "priority": "low",
-        "status": "new"
+        "department": "IT",
+        "request_type": "hardware",
+        "priority": RequestPriority.LOW.value,
+        "description": "Test Description"
     }
     
     response = client.post(
@@ -23,16 +24,17 @@ def test_create_request(test_db: Session, test_token: str):
     
     assert response.status_code == 200
     data = response.json()
-    assert data["title"] == request_data["title"]
+    assert data["department"] == request_data["department"]
     assert data["description"] == request_data["description"]
-    assert data["priority"] == request_data["priority"]
+    assert data["priority"] == RequestPriority.LOW.value
     assert data["status"] == RequestStatus.NEW.value
 
 def test_create_request_unauthorized():
     request_data = {
-        "title": "Test Request",
-        "description": "Test Description",
-        "priority": "low"
+        "department": "IT",
+        "request_type": "hardware",
+        "priority": RequestPriority.LOW.value,
+        "description": "Test Description"
     }
     
     response = client.post(
@@ -48,10 +50,10 @@ def test_get_employee_requests(test_db: Session, test_token: str, test_employee_
         requests.create_request(
             test_db,
             {
-                "title": f"Test Request {i}",
-                "description": f"Test Description {i}",
-                "priority": "low",
-                "status": "new"
+                "department": "IT",
+                "request_type": f"hardware_{i}",
+                "priority": RequestPriority.LOW.value,
+                "description": f"Test Description {i}"
             },
             test_employee_id
         )
@@ -67,32 +69,34 @@ def test_get_employee_requests(test_db: Session, test_token: str, test_employee_
     assert all(req["employee_id"] == test_employee_id for req in data)
 
 def test_update_request_status(test_db: Session, admin_token: str):
-    # Создаем тестовую заявку
+    # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
     employee = employees.create_employee(
         test_db,
         {
             "first_name": "Test",
             "last_name": "User",
             "department": "IT",
-            "office": "101",
-            "password": "testpass123"
-        }
+            "office": "101"
+        },
+        hashed_password=hashed_password
     )
     
+    # Создаем тестовую заявку
     request = requests.create_request(
         test_db,
         {
-            "title": "Test Request",
-            "description": "Test Description",
-            "priority": "low",
-            "status": "new"
+            "department": "IT",
+            "request_type": "hardware",
+            "priority": RequestPriority.LOW.value,
+            "description": "Test Description"
         },
         employee.id
     )
     
     response = client.put(
         f"/api/requests/{request.id}",
-        json={"status": "in_progress"},
+        json={"status": RequestStatus.IN_PROGRESS.value},
         headers={"Authorization": f"Bearer {admin_token}"}
     )
     
@@ -107,8 +111,9 @@ def test_get_request_statistics(test_db: Session, admin_token: str):
     
     assert response.status_code == 200
     data = response.json()
-    assert "total" in data
-    assert "new" in data
-    assert "in_progress" in data
-    assert "completed" in data
-    assert "rejected" in data 
+    assert "total_requests" in data
+    assert "by_status" in data
+    assert RequestStatus.NEW.value in data["by_status"]
+    assert RequestStatus.IN_PROGRESS.value in data["by_status"]
+    assert RequestStatus.COMPLETED.value in data["by_status"]
+    assert RequestStatus.REJECTED.value in data["by_status"] 

backend/app/utils/jwt.py

@@ -1,3 +1,4 @@
+"""JWT utilities"""
 from datetime import datetime, timedelta
 from typing import Optional
 from jose import JWTError, jwt
@@ -9,20 +10,24 @@ from ..core.config import settings
 from ..models.token import Token
 from ..crud.employees import get_employee
 
-redis = Redis.from_url(settings.REDIS_URL, decode_responses=True)
+redis = Redis(
+    host=settings.REDIS_HOST,
+    port=settings.REDIS_PORT,
+    decode_responses=True
+)
 
 def create_access_token(data: dict) -> str:
     to_encode = data.copy()
     expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
     to_encode.update({"exp": expire})
-    encoded_jwt = jwt.encode(to_encode, settings.JWT_SECRET_KEY, algorithm=settings.JWT_ALGORITHM)
+    encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
     return encoded_jwt
 
 def verify_token(token: str, db: Session) -> dict:
     try:
-        payload = jwt.decode(token, settings.JWT_SECRET_KEY, algorithms=[settings.JWT_ALGORITHM])
-        employee_id: int = payload.get("sub")
-        if employee_id is None:
+        payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
+        user_id: int = payload.get("sub")
+        if user_id is None:
             raise HTTPException(
                 status_code=status.HTTP_401_UNAUTHORIZED,
                 detail="Could not validate credentials",
@@ -31,11 +36,11 @@ def verify_token(token: str, db: Session) -> dict:
         # Проверяем токен в Redis
         if not redis.get(f"token:{token}"):
             # Если токена нет в Redis, проверяем в БД
-            db_token = db.query(Token).filter(Token.access_token == token).first()
-            if not db_token or db_token.expires_at < datetime.utcnow():
+            db_token = db.query(Token).filter(Token.token == token).first()
+            if not db_token:
                 raise HTTPException(
                     status_code=status.HTTP_401_UNAUTHORIZED,
-                    detail="Token has expired or is invalid",
+                    detail="Token is invalid",
                 )
             # Если токен валиден, кэшируем его в Redis
             redis.setex(
@@ -51,16 +56,14 @@ def verify_token(token: str, db: Session) -> dict:
             detail="Could not validate credentials",
         )
 
-def create_and_save_token(employee_id: int, db: Session) -> str:
+def create_and_save_token(user_id: int, db: Session) -> str:
     # Создаем JWT токен
-    access_token = create_access_token({"sub": str(employee_id)})
-    expires_at = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+    access_token = create_access_token({"sub": str(user_id)})
     
     # Сохраняем в БД
     db_token = Token(
-        access_token=access_token,
-        employee_id=employee_id,
-        expires_at=expires_at
+        token=access_token,
+        user_id=user_id
     )
     db.add(db_token)
     db.commit()
@@ -77,6 +80,8 @@ def create_and_save_token(employee_id: int, db: Session) -> str:
 def get_current_employee(token: str, db: Session):
     payload = verify_token(token, db)
     employee_id = int(payload.get("sub"))
+    if employee_id == -1:  # Для админа
+        return {"is_admin": True}
     employee = get_employee(db, employee_id)
     if employee is None:
         raise HTTPException(

backend/schemas.py

@@ -1,8 +1,18 @@
-from pydantic import BaseModel
+"""Schemas for the application"""
+from pydantic import BaseModel, ConfigDict
 from datetime import datetime
-from typing import Optional
 from models import RequestStatus
 
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+    model_config = ConfigDict(from_attributes=True)
+
+class TokenData(BaseModel):
+    user_id: int | None = None
+
+    model_config = ConfigDict(from_attributes=True)
 
 class EmployeeBase(BaseModel):
     last_name: str
@@ -10,35 +20,28 @@ class EmployeeBase(BaseModel):
     department: str
     office: str
 
+    model_config = ConfigDict(from_attributes=True)
 
 class EmployeeCreate(EmployeeBase):
     password: str
 
-
 class Employee(EmployeeBase):
     id: int
     created_at: datetime
 
-    class Config:
-        from_attributes = True
-
-
 class RequestBase(BaseModel):
     department: str
     request_type: str
     priority: str
     description: str
 
+    model_config = ConfigDict(from_attributes=True)
 
 class RequestCreate(RequestBase):
     employee_id: int
 
-
 class Request(RequestBase):
     id: int
     status: RequestStatus
     created_at: datetime
     employee_id: int
-
-    class Config:
-        from_attributes = True

backend/setup.py

@@ -0,0 +1,14 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="support-app",
+    version="0.1",
+    packages=find_packages(),
+    install_requires=[
+        "fastapi",
+        "sqlalchemy",
+        "pytest",
+        "pytest-asyncio",
+        "pytest-cov"
+    ],
+) 

backend/tests/conftest.py

@@ -1,34 +1,101 @@
 import pytest
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
-from fastapi.testclient import TestClient
-from app.database import Base, get_db
+from unittest.mock import MagicMock
+from app.db.base import Base
+from app.database import get_db
 from app.main import app
+from app.utils.jwt import create_and_save_token, redis
+from app.crud import employees
+from app.utils.auth import get_password_hash
+from app.models.token import Token
+from app.models.employee import Employee
+from app.models.request import Request
+from app.schemas.employee import EmployeeCreate
 
-SQLALCHEMY_DATABASE_URL = "postgresql://postgres:postgres123@postgres:5432/support_db_test"
-
-engine = create_engine(SQLALCHEMY_DATABASE_URL)
+# Используем SQLite для тестов
+SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"
+engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
 TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 
-@pytest.fixture
-def db_session():
-    Base.metadata.drop_all(bind=engine)  # Сначала удаляем все таблицы
-    Base.metadata.create_all(bind=engine)  # Создаем таблицы заново
-    session = TestingSessionLocal()
-    try:
-        yield session
-    finally:
-        session.close()
-        Base.metadata.drop_all(bind=engine)
+# Создаем мок для Redis
+class RedisMock:
+    def __init__(self):
+        self.data = {}
 
-@pytest.fixture
-def client(db_session):
-    def override_get_db():
-        try:
-            yield db_session
-        finally:
-            db_session.close()
-            
-    app.dependency_overrides[get_db] = override_get_db
-    yield TestClient(app)
-    del app.dependency_overrides[get_db] 
+    def setex(self, name, time, value):
+        self.data[name] = value
+        return True
+
+    def get(self, name):
+        return self.data.get(name)
+
+    def delete(self, name):
+        if name in self.data:
+            del self.data[name]
+        return True
+
+@pytest.fixture(autouse=True)
+def mock_redis(monkeypatch):
+    redis_mock = RedisMock()
+    monkeypatch.setattr("app.utils.jwt.redis", redis_mock)
+    return redis_mock
+
+@pytest.fixture(scope="function")
+def test_db():
+    # Удаляем все таблицы
+    Base.metadata.drop_all(bind=engine)
+    # Создаем все таблицы заново
+    Base.metadata.create_all(bind=engine)
+    
+    # Создаем сессию
+    db = TestingSessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+@pytest.fixture(scope="function")
+def test_employee(test_db):
+    hashed_password = get_password_hash("testpass123")
+    employee_data = EmployeeCreate(
+        first_name="Test",
+        last_name="User",
+        department="IT",
+        office="101",
+        password="testpass123"
+    )
+    employee = employees.create_employee(test_db, employee_data, hashed_password)
+    return employee
+
+@pytest.fixture(scope="function")
+def test_token(test_db, test_employee):
+    token = create_and_save_token(test_employee.id, test_db)
+    return token
+
+@pytest.fixture(scope="function")
+def test_auth_header(test_token):
+    return {"Authorization": f"Bearer {test_token}"}
+
+@pytest.fixture(scope="function")
+def admin_token(test_db):
+    token = create_and_save_token(-1, test_db)  # -1 для админа
+    return token
+
+@pytest.fixture(scope="function")
+def admin_auth_header(admin_token):
+    return {"Authorization": f"Bearer {admin_token}"}
+
+@pytest.fixture(scope="function")
+def test_employee_id(test_employee):
+    return test_employee.id
+
+# Переопределяем зависимость для получения БД
+def override_get_db():
+    db = TestingSessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+app.dependency_overrides[get_db] = override_get_db 

backend/tests/test_auth.py

@@ -1,70 +1,98 @@
 import pytest
-from app.models.employee import Employee
-from app.utils.auth import get_password_hash
+from fastapi.testclient import TestClient
+from sqlalchemy.orm import Session
+from app.main import app
+from app.crud import employees
+from app.utils.auth import verify_password, get_password_hash
+from app.schemas.employee import EmployeeCreate
 
-def test_admin_login(client):
-    """Test admin login endpoint"""
-    response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
+client = TestClient(app)
+
+def test_login_success(test_db: Session):
+    # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
+    employee_data = EmployeeCreate(
+        first_name="Test",
+        last_name="User",
+        department="IT",
+        office="101",
+        password="testpass123"
+    )
+    employee = employees.create_employee(test_db, employee_data, hashed_password)
+    
+    response = client.post(
+        "/api/auth/login",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+        data={
+            "username": "User",
+            "password": "testpass123"
+        }
+    )
+    
     assert response.status_code == 200
     assert "access_token" in response.json()
+    assert response.json()["token_type"] == "bearer"
 
-def test_admin_login_invalid_credentials(client):
-    """Test admin login with invalid credentials"""
-    response = client.post("/api/auth/admin", json={
-        "username": "wrong",
-        "password": "wrong"
-    })
-    assert response.status_code == 401
-    assert response.json()["detail"] == "Invalid credentials"
-
-def test_employee_login(client, db_session):
-    """Test employee login endpoint"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
+def test_login_wrong_password(test_db: Session):
+    # Создаем тестового сотрудника
+    hashed_password = get_password_hash("testpass123")
+    employee_data = EmployeeCreate(
         first_name="Test",
         last_name="User",
         department="IT",
-        office="A101",
-        password=hashed_password
+        office="101",
+        password="testpass123"
     )
-    db_session.add(employee)
-    db_session.commit()
+    employees.create_employee(test_db, employee_data, hashed_password)
+    
+    response = client.post(
+        "/api/auth/login",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+        data={
+            "username": "User",
+            "password": "wrongpass"
+        }
+    )
+    
+    assert response.status_code == 401
+    assert "detail" in response.json()
 
-    # Try to login
-    response = client.post("/api/auth/login", json={
-        "last_name": "User",
-        "password": "test123"
-    })
+def test_login_nonexistent_user(test_db: Session):
+    response = client.post(
+        "/api/auth/login",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+        data={
+            "username": "NonExistent",
+            "password": "testpass123"
+        }
+    )
+    
+    assert response.status_code == 401
+    assert "detail" in response.json()
+
+def test_admin_login_success():
+    response = client.post(
+        "/api/auth/admin/login",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+        data={
+            "username": "admin",
+            "password": "admin123"
+        }
+    )
+    
     assert response.status_code == 200
-    data = response.json()
-    assert data["first_name"] == "Test"
-    assert data["last_name"] == "User"
-    assert data["department"] == "IT"
-    assert data["office"] == "A101"
-    assert "access_token" in data
+    assert "access_token" in response.json()
+    assert response.json()["token_type"] == "bearer"
 
-def test_employee_login_invalid_credentials(client, db_session):
-    """Test employee login with invalid credentials"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
+def test_admin_login_wrong_password():
+    response = client.post(
+        "/api/auth/admin/login",
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
+        data={
+            "username": "admin",
+            "password": "wrongpass"
+        }
     )
-    db_session.add(employee)
-    db_session.commit()
-
-    # Try to login with wrong password
-    response = client.post("/api/auth/login", json={
-        "last_name": "User",
-        "password": "wrong"
-    })
+    
     assert response.status_code == 401
-    assert response.json()["detail"] == "Неверный пароль" 
+    assert "detail" in response.json() 

backend/tests/test_employees.py

@@ -1,18 +1,15 @@
 import pytest
-from app.models.employee import Employee
+from fastapi.testclient import TestClient
+from sqlalchemy.orm import Session
+from app.main import app
+from app.crud import employees
 from app.utils.auth import get_password_hash
+from app.schemas.employee import EmployeeCreate
 
-def test_create_employee(client):
+client = TestClient(app)
+
+def test_create_employee(test_db: Session, admin_auth_header):
     """Test creating a new employee"""
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-
-    # Create employee
     employee_data = {
         "first_name": "John",
         "last_name": "Doe",
@@ -20,8 +17,12 @@ def test_create_employee(client):
         "office": "B205",
         "password": "test123"
     }
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.post("/api/employees/", json=employee_data, headers=headers)
+    
+    response = client.post(
+        "/api/employees/",
+        json=employee_data,
+        headers=admin_auth_header
+    )
     
     assert response.status_code == 200
     data = response.json()
@@ -31,48 +32,20 @@ def test_create_employee(client):
     assert data["office"] == employee_data["office"]
     assert "password" not in data
 
-def test_get_employees(client, db_session):
+def test_get_employees(test_db: Session, test_employee, admin_auth_header):
     """Test getting list of employees"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-    
-    # Сохраняем значения для проверки
-    expected_first_name = employee.first_name
-    expected_last_name = employee.last_name
-    expected_department = employee.department
-    expected_office = employee.office
-    
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-    
-    # Get employees list
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.get("/api/employees/", headers=headers)
+    response = client.get("/api/employees/", headers=admin_auth_header)
     
     assert response.status_code == 200
     data = response.json()
-    assert len(data) == 1
-    assert data[0]["first_name"] == expected_first_name
-    assert data[0]["last_name"] == expected_last_name
-    assert data[0]["department"] == expected_department
-    assert data[0]["office"] == expected_office
+    assert len(data) >= 1
+    assert data[0]["first_name"] == test_employee.first_name
+    assert data[0]["last_name"] == test_employee.last_name
+    assert data[0]["department"] == test_employee.department
+    assert data[0]["office"] == test_employee.office
     assert "password" not in data[0]
 
-def test_create_employee_unauthorized(client):
+def test_create_employee_unauthorized(test_db: Session):
     """Test creating employee without authorization"""
     employee_data = {
         "first_name": "John",
@@ -82,82 +55,42 @@ def test_create_employee_unauthorized(client):
         "password": "test123"
     }
     response = client.post("/api/employees/", json=employee_data)
-    assert response.status_code == 401
+    assert response.status_code == 401  # Unauthorized
 
-def test_get_employees_unauthorized(client):
+def test_get_employees_unauthorized(test_db: Session):
     """Test getting employees list without authorization"""
     response = client.get("/api/employees/")
-    assert response.status_code == 401
+    assert response.status_code == 401  # Unauthorized
 
-def test_get_employee_by_id(client, db_session):
+def test_get_employee_by_id(test_db: Session, test_employee, admin_auth_header):
     """Test getting employee by ID"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
+    response = client.get(
+        f"/api/employees/{test_employee.id}",
+        headers=admin_auth_header
     )
-    db_session.add(employee)
-    db_session.commit()
-    
-    employee_id = employee.id
-    
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-    
-    # Get employee
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.get(f"/api/employees/{employee_id}", headers=headers)
     
     assert response.status_code == 200
     data = response.json()
-    assert data["first_name"] == "Test"
-    assert data["last_name"] == "User"
-    assert data["department"] == "IT"
-    assert data["office"] == "A101"
+    assert data["first_name"] == test_employee.first_name
+    assert data["last_name"] == test_employee.last_name
+    assert data["department"] == test_employee.department
+    assert data["office"] == test_employee.office
     assert "password" not in data
 
-def test_update_employee(client, db_session):
+def test_update_employee(test_db: Session, test_employee, admin_auth_header):
     """Test updating employee data"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-    
-    employee_id = employee.id
-    
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-    
-    # Update employee
     update_data = {
         "first_name": "Updated",
         "last_name": "Name",
         "department": "HR",
         "office": "B202"
     }
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.put(f"/api/employees/{employee_id}", json=update_data, headers=headers)
+    
+    response = client.put(
+        f"/api/employees/{test_employee.id}",
+        json=update_data,
+        headers=admin_auth_header
+    )
     
     assert response.status_code == 200
     data = response.json()
@@ -167,36 +100,18 @@ def test_update_employee(client, db_session):
     assert data["office"] == update_data["office"]
     assert "password" not in data
 
-def test_delete_employee(client, db_session):
+def test_delete_employee(test_db: Session, test_employee, admin_auth_header):
     """Test deleting employee"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
+    response = client.delete(
+        f"/api/employees/{test_employee.id}",
+        headers=admin_auth_header
     )
-    db_session.add(employee)
-    db_session.commit()
-    
-    employee_id = employee.id
-    
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-    
-    # Delete employee
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.delete(f"/api/employees/{employee_id}", headers=headers)
     
     assert response.status_code == 200
     
     # Verify employee is deleted
-    get_response = client.get(f"/api/employees/{employee_id}", headers=headers)
+    get_response = client.get(
+        f"/api/employees/{test_employee.id}",
+        headers=admin_auth_header
+    )
     assert get_response.status_code == 404 

backend/tests/test_requests.py

@@ -1,333 +1,164 @@
 import pytest
-from app.models.request import Request, RequestStatus, RequestPriority
-from app.models.employee import Employee
-from app.utils.auth import get_password_hash
-from datetime import datetime, timedelta
+from fastapi.testclient import TestClient
+from sqlalchemy.orm import Session
+from app.main import app
+from app.models.request import RequestStatus, RequestPriority
+from app.crud import requests
+from app.schemas.request import RequestCreate
 
-def test_create_request(client, db_session):
+client = TestClient(app)
+
+def test_create_request(test_db: Session, test_employee, test_auth_header):
     """Test creating a new request"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-    employee_id = employee.id
-
-    # Login as employee
-    login_response = client.post("/api/auth/login", json={
-        "last_name": "User",
-        "password": "test123"
-    })
-    assert login_response.status_code == 200
-    token = login_response.json()["access_token"]
-
-    # Create request
     request_data = {
-        "title": "Test Request",
+        "department": "IT",
+        "request_type": "hardware",
         "description": "This is a test request",
         "priority": RequestPriority.MEDIUM.value
     }
-    headers = {"Authorization": f"Bearer {token}"}
-    response = client.post("/api/requests/", json=request_data, headers=headers)
+    
+    response = client.post(
+        "/api/requests/",
+        json=request_data,
+        headers=test_auth_header
+    )
     
     assert response.status_code == 200
     data = response.json()
-    assert data["title"] == request_data["title"]
+    assert data["department"] == request_data["department"]
     assert data["description"] == request_data["description"]
     assert data["priority"] == request_data["priority"]
     assert data["status"] == RequestStatus.NEW.value
-    assert data["employee_id"] == employee_id
+    assert "employee_id" in data
 
-def test_get_employee_requests(client, db_session):
+def test_get_employee_requests(test_db: Session, test_employee, test_auth_header):
     """Test getting employee's requests"""
-    # Create test employee
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
+    # Создаем тестовую заявку
+    request_data = RequestCreate(
         department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-    employee_id = employee.id
-
-    # Create test request and save its data
-    request = Request(
-        title="Test Request",
+        request_type="hardware",
         description="This is a test request",
-        priority=RequestPriority.MEDIUM.value,
-        status=RequestStatus.NEW.value,
-        employee_id=employee_id
+        priority=RequestPriority.MEDIUM.value
     )
-    db_session.add(request)
-    db_session.commit()
+    test_request = requests.create_request(test_db, request_data, test_employee.id)
     
-    # Сохраняем данные для сравнения
-    expected_data = {
-        "title": request.title,
-        "description": request.description,
-        "priority": request.priority,
-        "status": request.status,
-        "employee_id": request.employee_id
-    }
-
-    # Login as employee
-    login_response = client.post("/api/auth/login", json={
-        "last_name": "User",
-        "password": "test123"
-    })
-    assert login_response.status_code == 200
-    token = login_response.json()["access_token"]
-
-    # Get requests
-    headers = {"Authorization": f"Bearer {token}"}
-    response = client.get("/api/requests/my", headers=headers)
+    response = client.get("/api/requests/my", headers=test_auth_header)
     
     assert response.status_code == 200
     data = response.json()
     assert len(data) == 1
-    assert data[0]["title"] == expected_data["title"]
-    assert data[0]["description"] == expected_data["description"]
-    assert data[0]["priority"] == expected_data["priority"]
-    assert data[0]["status"] == expected_data["status"]
-    assert data[0]["employee_id"] == expected_data["employee_id"]
+    assert data[0]["department"] == test_request.department
+    assert data[0]["description"] == test_request.description
+    assert data[0]["priority"] == test_request.priority
+    assert data[0]["status"] == test_request.status
+    assert data[0]["employee_id"] == test_request.employee_id
 
-def test_update_request_status(client, db_session):
+def test_update_request_status(test_db: Session, test_employee, admin_auth_header):
     """Test updating request status"""
-    # Create test employee and request
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
+    # Создаем тестовую заявку
+    request_data = RequestCreate(
         department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-    employee_id = employee.id
-
-    request = Request(
-        title="Test Request",
+        request_type="hardware",
         description="This is a test request",
-        priority=RequestPriority.MEDIUM.value,
-        status=RequestStatus.NEW.value,
-        employee_id=employee_id
+        priority=RequestPriority.MEDIUM.value
     )
-    db_session.add(request)
-    db_session.commit()
-    request_id = request.id
-
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-
-    # Update request status
+    test_request = requests.create_request(test_db, request_data, test_employee.id)
+    
     update_data = {"status": RequestStatus.IN_PROGRESS.value}
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.patch(f"/api/requests/{request_id}/status", json=update_data, headers=headers)
-
+    response = client.patch(
+        f"/api/requests/{test_request.id}/status",
+        json=update_data,
+        headers=admin_auth_header
+    )
+    
     assert response.status_code == 200
     data = response.json()
     assert data["status"] == RequestStatus.IN_PROGRESS.value
 
-def test_get_all_requests_admin(client, db_session):
+def test_get_all_requests_admin(test_db: Session, test_employee, admin_auth_header):
     """Test getting all requests as admin"""
-    # Create test employees and requests
-    hashed_password = get_password_hash("test123")
-    employee1 = Employee(
-        first_name="Test1",
-        last_name="User1",
+    # Создаем тестовую заявку
+    request_data = RequestCreate(
         department="IT",
-        office="A101",
-        password=hashed_password
+        request_type="hardware",
+        description="This is a test request",
+        priority=RequestPriority.MEDIUM.value
     )
-    employee2 = Employee(
-        first_name="Test2",
-        last_name="User2",
-        department="HR",
-        office="B202",
-        password=hashed_password
-    )
-    db_session.add_all([employee1, employee2])
-    db_session.commit()
-
-    request1 = Request(
-        title="Test Request 1",
-        description="This is test request 1",
-        priority=RequestPriority.HIGH.value,
-        status=RequestStatus.NEW.value,
-        employee_id=employee1.id
-    )
-    request2 = Request(
-        title="Test Request 2",
-        description="This is test request 2",
-        priority=RequestPriority.MEDIUM.value,
-        status=RequestStatus.IN_PROGRESS.value,
-        employee_id=employee2.id
-    )
-    db_session.add_all([request1, request2])
-    db_session.commit()
+    test_request = requests.create_request(test_db, request_data, test_employee.id)
     
-    # Сохраняем данные для сравнения
-    expected_titles = {request1.title, request2.title}
-
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-
-    # Get all requests
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.get("/api/requests/admin", headers=headers)
-
-    assert response.status_code == 200
-    data = response.json()
-    assert len(data) == 2
-    received_titles = {r["title"] for r in data}
-    assert received_titles == expected_titles
-
-def test_get_requests_by_status(client, db_session):
-    """Test filtering requests by status"""
-    # Create test employee and requests
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
-        department="IT",
-        office="A101",
-        password=hashed_password
-    )
-    db_session.add(employee)
-    db_session.commit()
-
-    request1 = Request(
-        title="New Request",
-        description="This is a new request",
-        priority=RequestPriority.HIGH.value,
-        status=RequestStatus.NEW.value,
-        employee_id=employee.id
-    )
-    request2 = Request(
-        title="In Progress Request",
-        description="This is an in progress request",
-        priority=RequestPriority.MEDIUM.value,
-        status=RequestStatus.IN_PROGRESS.value,
-        employee_id=employee.id
-    )
-    db_session.add_all([request1, request2])
-    db_session.commit()
+    response = client.get("/api/requests/admin", headers=admin_auth_header)
     
-    # Сохраняем данные для сравнения
-    expected_data = {
-        "title": request1.title,
-        "status": request1.status
-    }
-
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-
-    # Get requests filtered by status
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.get(f"/api/requests/admin?status={RequestStatus.NEW.value}", headers=headers)
-
     assert response.status_code == 200
     data = response.json()
     assert len(data) == 1
-    assert data[0]["title"] == expected_data["title"]
-    assert data[0]["status"] == expected_data["status"]
+    assert data[0]["department"] == test_request.department
 
-def test_get_request_statistics(client, db_session):
-    """Test getting request statistics"""
-    # Create test employee and requests
-    hashed_password = get_password_hash("test123")
-    employee = Employee(
-        first_name="Test",
-        last_name="User",
+def test_get_requests_by_status(test_db: Session, test_employee, admin_auth_header):
+    """Test filtering requests by status"""
+    # Создаем тестовую заявку
+    request_data = RequestCreate(
         department="IT",
-        office="A101",
-        password=hashed_password
+        request_type="hardware",
+        description="This is a test request",
+        priority=RequestPriority.MEDIUM.value
     )
-    db_session.add(employee)
-    db_session.commit()
-
-    # Create requests with different statuses
-    requests_data = [
-        {"status": RequestStatus.NEW.value, "priority": RequestPriority.HIGH.value},
-        {"status": RequestStatus.IN_PROGRESS.value, "priority": RequestPriority.MEDIUM.value},
-        {"status": RequestStatus.COMPLETED.value, "priority": RequestPriority.LOW.value},
-        {"status": RequestStatus.NEW.value, "priority": RequestPriority.HIGH.value}
-    ]
-
-    for i, data in enumerate(requests_data):
-        request = Request(
-            title=f"Request {i+1}",
-            description=f"This is request {i+1}",
-            priority=data["priority"],
-            status=data["status"],
-            employee_id=employee.id
-        )
-        db_session.add(request)
-    db_session.commit()
-
-    # Login as admin
-    admin_response = client.post("/api/auth/admin", json={
-        "username": "admin",
-        "password": "admin123"
-    })
-    assert admin_response.status_code == 200
-    admin_token = admin_response.json()["access_token"]
-
-    # Get statistics
-    headers = {"Authorization": f"Bearer {admin_token}"}
-    response = client.get("/api/requests/statistics", headers=headers)
-
+    test_request = requests.create_request(test_db, request_data, test_employee.id)
+    
+    response = client.get(
+        f"/api/requests/admin?status={RequestStatus.NEW.value}",
+        headers=admin_auth_header
+    )
+    
     assert response.status_code == 200
     data = response.json()
-    
-    # Проверяем статистику
-    assert "total_requests" in data
-    assert data["total_requests"] == 4
-    assert "by_status" in data
-    assert data["by_status"]["new"] == 2
-    assert data["by_status"]["in_progress"] == 1
-    assert data["by_status"]["completed"] == 1
-    assert "by_priority" in data
-    assert data["by_priority"]["high"] == 2
-    assert data["by_priority"]["medium"] == 1
-    assert data["by_priority"]["low"] == 1
+    assert len(data) == 1
+    assert data[0]["status"] == RequestStatus.NEW.value
 
-def test_create_request_unauthorized(client):
+def test_get_request_statistics(test_db: Session, test_employee, admin_auth_header):
+    """Test getting request statistics"""
+    # Создаем тестовые заявки с разными статусами
+    requests_data = [
+        RequestCreate(
+            department="IT",
+            request_type="hardware",
+            description="Test request 1",
+            priority=RequestPriority.HIGH.value
+        ),
+        RequestCreate(
+            department="IT",
+            request_type="software",
+            description="Test request 2",
+            priority=RequestPriority.MEDIUM.value
+        )
+    ]
+    
+    for data in requests_data:
+        requests.create_request(test_db, data, test_employee.id)
+    
+    response = client.get("/api/requests/statistics", headers=admin_auth_header)
+    
+    assert response.status_code == 200
+    data = response.json()
+    assert "total" in data
+    assert "by_status" in data
+    assert data["total"] == 2
+    assert data["by_status"][RequestStatus.NEW.value] == 2
+    assert data["by_status"][RequestStatus.IN_PROGRESS.value] == 0
+    assert data["by_status"][RequestStatus.COMPLETED.value] == 0
+    assert data["by_status"][RequestStatus.REJECTED.value] == 0
+
+def test_create_request_unauthorized(test_db: Session):
     """Test creating request without authorization"""
     request_data = {
-        "title": "Test Request",
+        "department": "IT",
+        "request_type": "hardware",
         "description": "This is a test request",
         "priority": RequestPriority.MEDIUM.value
     }
     response = client.post("/api/requests/", json=request_data)
     assert response.status_code == 401
 
-def test_get_requests_unauthorized(client):
+def test_get_requests_unauthorized(test_db: Session):
     """Test getting requests without authorization"""
     response = client.get("/api/requests/my")
     assert response.status_code == 401