wag-managment-api-service-l.../Ztest/test_postgres.py

100 lines
2.9 KiB
Python

"""Test PostgreSQL database operations."""
import pytest
from sqlalchemy import create_engine, text
from sqlalchemy.orm import Session
from Services.PostgresDb.database import Base, get_db
from AllConfigs.SqlDatabase.configs import WagDatabase
from Ztest.models import UserModel
@pytest.fixture(scope="session")
def db_engine():
"""Create a test database engine."""
# Use the same database URL but with test database
test_db_url = WagDatabase.DATABASE_URL
engine = create_engine(test_db_url, echo=True)
# Create all tables
Base.metadata.create_all(bind=engine)
yield engine
# Drop all tables after tests
Base.metadata.drop_all(bind=engine)
@pytest.fixture
def db_session(db_engine):
"""Create a test database session."""
connection = db_engine.connect()
transaction = connection.begin()
session = Session(bind=connection)
yield session
# Rollback the transaction after each test
transaction.rollback()
connection.close()
session.close()
def test_create_user(db_session):
"""Test creating a user in the database."""
# Create user using CrudMixin methods
user = UserModel(username="testuser", email="test@example.com")
db_session.add(user)
db_session.commit()
# Verify user was created
db_user = db_session.query(UserModel).filter_by(username="testuser").first()
assert db_user is not None
assert db_user.email == "test@example.com"
assert db_user.created_at is not None
assert not db_user.deleted
assert db_user.active
def test_update_user(db_session):
"""Test updating a user in the database."""
# Create user
user = UserModel(username="updateuser", email="update@example.com")
db_session.add(user)
db_session.commit()
# Update user using CrudMixin methods
user.update(db=db_session, email="newemail@example.com")
db_session.commit()
# Verify update
updated_user = db_session.query(UserModel).filter_by(username="updateuser").first()
assert updated_user.email == "newemail@example.com"
assert updated_user.updated_at is not None
def test_soft_delete_user(db_session):
"""Test soft deleting a user from the database."""
# Create user
user = UserModel(username="deleteuser", email="delete@example.com")
db_session.add(user)
db_session.commit()
# Soft delete by updating deleted and active flags
user.update(db=db_session, deleted=True, active=False)
db_session.commit()
# Verify soft deletion
deleted_user = db_session.query(UserModel).filter_by(username="deleteuser").first()
assert deleted_user is not None
assert deleted_user.deleted
assert not deleted_user.active
def test_get_db_context_manager():
"""Test the get_db context manager."""
with get_db() as session:
# Verify we can execute a simple query
result = session.execute(text("SELECT 1"))
assert result.scalar() == 1