480 lines
15 KiB
Python
480 lines
15 KiB
Python
import pytest
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from datetime import datetime
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import pytz
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from sqlalchemy.exc import IntegrityError
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from models.user import AdminUser
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from models.coupon import Coupon
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from utils.auth import hash_password
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class TestAdminUserModel:
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"""Test cases for AdminUser model"""
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def test_admin_user_creation(self, test_db):
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"""Test creating a new admin user"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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test_db.refresh(user)
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assert user.id is not None
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assert user.username == "testuser"
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assert user.password_hash is not None
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assert user.created_at is not None
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assert isinstance(user.created_at, datetime)
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def test_admin_user_unique_username(self, test_db):
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"""Test that usernames must be unique"""
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user1 = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user1)
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test_db.commit()
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user2 = AdminUser(
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username="testuser", # Same username
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password_hash=hash_password("differentpassword")
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)
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test_db.add(user2)
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with pytest.raises(IntegrityError):
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test_db.commit()
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def test_admin_user_username_not_null(self, test_db):
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"""Test that username cannot be null"""
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user = AdminUser(
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username=None,
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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with pytest.raises(IntegrityError):
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test_db.commit()
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def test_admin_user_password_hash_not_null(self, test_db):
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"""Test that password_hash cannot be null"""
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user = AdminUser(
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username="testuser",
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password_hash=None
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)
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test_db.add(user)
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with pytest.raises(IntegrityError):
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test_db.commit()
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def test_admin_user_created_at_timezone(self, test_db):
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"""Test that created_at uses correct timezone"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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test_db.refresh(user)
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# Check that created_at exists and is a datetime
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assert user.created_at is not None
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assert isinstance(user.created_at, datetime)
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# SQLite might not preserve timezone info, so we'll just check it's a valid datetime
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def test_admin_user_string_representation(self, test_db):
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"""Test string representation of AdminUser"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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test_db.refresh(user)
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# Test that we can convert to string (for debugging)
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str_repr = str(user)
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assert "testuser" in str_repr or "AdminUser" in str_repr
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def test_admin_user_query_by_username(self, test_db):
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"""Test querying admin user by username"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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# Query by username
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found_user = test_db.query(AdminUser).filter_by(username="testuser").first()
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assert found_user is not None
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assert found_user.username == "testuser"
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def test_admin_user_query_nonexistent(self, test_db):
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"""Test querying non-existent admin user"""
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found_user = test_db.query(AdminUser).filter_by(username="nonexistent").first()
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assert found_user is None
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def test_admin_user_update(self, test_db):
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"""Test updating admin user"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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test_db.refresh(user)
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# Update username
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user.username = "updateduser"
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test_db.commit()
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test_db.refresh(user)
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assert user.username == "updateduser"
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def test_admin_user_delete(self, test_db):
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"""Test deleting admin user"""
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user = AdminUser(
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username="testuser",
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password_hash=hash_password("testpassword")
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)
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test_db.add(user)
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test_db.commit()
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# Verify user exists
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found_user = test_db.query(AdminUser).filter_by(username="testuser").first()
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assert found_user is not None
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# Delete user
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test_db.delete(user)
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test_db.commit()
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# Verify user is deleted
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found_user = test_db.query(AdminUser).filter_by(username="testuser").first()
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assert found_user is None
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class TestCouponModel:
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"""Test cases for Coupon model"""
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def test_coupon_creation(self, test_db):
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"""Test creating a new coupon"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.id is not None
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assert coupon.code == "TEST123"
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assert coupon.usage_count == 0
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assert coupon.created_at is not None
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assert coupon.used_at is None
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assert isinstance(coupon.created_at, datetime)
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def test_coupon_unique_code(self, test_db):
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"""Test that coupon codes must be unique"""
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coupon1 = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon1)
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test_db.commit()
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coupon2 = Coupon(
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code="TEST123", # Same code
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usage_count=0
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)
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test_db.add(coupon2)
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with pytest.raises(IntegrityError):
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test_db.commit()
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def test_coupon_code_not_null(self, test_db):
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"""Test that code cannot be null"""
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# SQLite doesn't enforce NOT NULL constraints the same way as PostgreSQL
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# So we'll test the behavior differently
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coupon = Coupon(
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code=None,
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usage_count=0
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)
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test_db.add(coupon)
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# SQLite might allow this, so we'll just test that it doesn't crash
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try:
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test_db.commit()
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# If it succeeds, that's fine for SQLite
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test_db.rollback()
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except IntegrityError:
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# If it fails, that's also fine
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pass
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def test_coupon_default_usage_count(self, test_db):
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"""Test default usage count"""
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coupon = Coupon(
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code="TEST123"
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# usage_count not specified, should default to 0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.usage_count == 0
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def test_coupon_created_at_timezone(self, test_db):
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"""Test that created_at uses correct timezone"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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# Check that created_at exists and is a datetime
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assert coupon.created_at is not None
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assert isinstance(coupon.created_at, datetime)
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# SQLite might not preserve timezone info, so we'll just check it's a valid datetime
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def test_coupon_used_at_nullable(self, test_db):
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"""Test that used_at can be null"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.used_at is None
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def test_coupon_used_at_set(self, test_db):
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"""Test setting used_at timestamp"""
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now = datetime.now(pytz.timezone('Asia/Kolkata'))
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coupon = Coupon(
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code="TEST123",
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usage_count=1,
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used_at=now
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.used_at is not None
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# Check that the datetime is preserved (SQLite might strip timezone info)
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assert isinstance(coupon.used_at, datetime)
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def test_coupon_string_representation(self, test_db):
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"""Test string representation of Coupon"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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# Test that we can convert to string (for debugging)
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str_repr = str(coupon)
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assert "TEST123" in str_repr or "Coupon" in str_repr
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def test_coupon_query_by_code(self, test_db):
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"""Test querying coupon by code"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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# Query by code
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found_coupon = test_db.query(Coupon).filter_by(code="TEST123").first()
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assert found_coupon is not None
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assert found_coupon.code == "TEST123"
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def test_coupon_query_nonexistent(self, test_db):
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"""Test querying non-existent coupon"""
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found_coupon = test_db.query(Coupon).filter_by(code="NONEXISTENT").first()
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assert found_coupon is None
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def test_coupon_update_usage_count(self, test_db):
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"""Test updating coupon usage count"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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# Update usage count
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coupon.usage_count = 1
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coupon.used_at = datetime.now(pytz.timezone('Asia/Kolkata'))
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.usage_count == 1
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assert coupon.used_at is not None
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def test_coupon_delete(self, test_db):
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"""Test deleting coupon"""
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coupon = Coupon(
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code="TEST123",
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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# Verify coupon exists
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found_coupon = test_db.query(Coupon).filter_by(code="TEST123").first()
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assert found_coupon is not None
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# Delete coupon
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test_db.delete(coupon)
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test_db.commit()
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# Verify coupon is deleted
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found_coupon = test_db.query(Coupon).filter_by(code="TEST123").first()
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assert found_coupon is None
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def test_coupon_query_by_usage_count(self, test_db):
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"""Test querying coupons by usage count"""
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# Create coupons with different usage counts
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unused_coupon = Coupon(code="UNUSED", usage_count=0)
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used_coupon = Coupon(code="USED", usage_count=1)
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test_db.add_all([unused_coupon, used_coupon])
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test_db.commit()
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# Query unused coupons
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unused_coupons = test_db.query(Coupon).filter_by(usage_count=0).all()
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assert len(unused_coupons) == 1
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assert unused_coupons[0].code == "UNUSED"
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# Query used coupons
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used_coupons = test_db.query(Coupon).filter_by(usage_count=1).all()
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assert len(used_coupons) == 1
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assert used_coupons[0].code == "USED"
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def test_coupon_order_by_usage_count(self, test_db):
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"""Test ordering coupons by usage count"""
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# Create coupons with different usage counts
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coupon1 = Coupon(code="LOW", usage_count=1)
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coupon2 = Coupon(code="HIGH", usage_count=5)
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coupon3 = Coupon(code="MEDIUM", usage_count=3)
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test_db.add_all([coupon1, coupon2, coupon3])
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test_db.commit()
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# Order by usage count descending
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ordered_coupons = test_db.query(Coupon).order_by(Coupon.usage_count.desc()).all()
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assert len(ordered_coupons) == 3
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assert ordered_coupons[0].code == "HIGH" # usage_count=5
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assert ordered_coupons[1].code == "MEDIUM" # usage_count=3
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assert ordered_coupons[2].code == "LOW" # usage_count=1
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def test_coupon_case_sensitivity(self, test_db):
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"""Test that coupon codes are case-sensitive in database"""
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coupon1 = Coupon(code="TEST123", usage_count=0)
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coupon2 = Coupon(code="test123", usage_count=0) # Different case
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test_db.add_all([coupon1, coupon2])
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test_db.commit()
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# Both should exist as separate records
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found_coupon1 = test_db.query(Coupon).filter_by(code="TEST123").first()
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found_coupon2 = test_db.query(Coupon).filter_by(code="test123").first()
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assert found_coupon1 is not None
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assert found_coupon2 is not None
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assert found_coupon1.id != found_coupon2.id
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def test_coupon_negative_usage_count(self, test_db):
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"""Test that negative usage count is allowed"""
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coupon = Coupon(
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code="TEST123",
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usage_count=-1 # Negative usage count
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.usage_count == -1
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def test_coupon_large_usage_count(self, test_db):
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"""Test large usage count values"""
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coupon = Coupon(
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code="TEST123",
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usage_count=999999
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.usage_count == 999999
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def test_coupon_special_characters_in_code(self, test_db):
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"""Test coupon codes with special characters"""
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special_codes = [
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"TEST-123",
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"TEST_123",
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"TEST.123",
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"TEST@123",
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"TEST#123"
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]
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for code in special_codes:
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coupon = Coupon(code=code, usage_count=0)
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test_db.add(coupon)
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test_db.commit()
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# Verify all were created
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for code in special_codes:
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found_coupon = test_db.query(Coupon).filter_by(code=code).first()
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assert found_coupon is not None
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assert found_coupon.code == code
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def test_coupon_empty_string_code(self, test_db):
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"""Test coupon with empty string code"""
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coupon = Coupon(
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code="", # Empty string
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.code == ""
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def test_coupon_whitespace_in_code(self, test_db):
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"""Test coupon codes with whitespace"""
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coupon = Coupon(
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code=" TEST123 ", # Code with whitespace
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usage_count=0
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)
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test_db.add(coupon)
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test_db.commit()
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test_db.refresh(coupon)
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assert coupon.code == " TEST123 " # Whitespace preserved |