98 lines
2.7 KiB
Python
98 lines
2.7 KiB
Python
from datetime import datetime
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import pytest
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from sqlalchemy import select
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import Session
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from dibbler.models import Product, Transaction, TransactionType, User
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def insert_test_data(sql_session: Session) -> None:
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# Add users
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user1 = User("Test User 1")
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user2 = User("Test User 2")
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sql_session.add(user1)
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sql_session.add(user2)
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sql_session.commit()
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# Add products
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product1 = Product("1234567890123", "Test Product 1")
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product2 = Product("9876543210987", "Test Product 2")
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sql_session.add(product1)
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sql_session.add(product2)
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sql_session.commit()
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# Add transactions
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transactions = [
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Transaction(
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time=datetime(2023, 10, 1, 10, 0, 0),
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type_=TransactionType.ADJUST_BALANCE,
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amount=100,
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user_id=user1.id,
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),
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Transaction(
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time=datetime(2023, 10, 1, 10, 0, 1),
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type_=TransactionType.ADJUST_BALANCE,
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amount=50,
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user_id=user2.id,
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),
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Transaction(
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time=datetime(2023, 10, 1, 10, 0, 2),
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type_=TransactionType.ADJUST_BALANCE,
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amount=-50,
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user_id=user1.id,
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),
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Transaction(
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time=datetime(2023, 10, 1, 12, 0, 0),
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type_=TransactionType.ADD_PRODUCT,
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amount=27 * 2,
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per_product=27,
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product_count=2,
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user_id=user1.id,
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product_id=product1.id,
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),
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Transaction(
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time=datetime(2023, 10, 1, 12, 0, 1),
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type_=TransactionType.BUY_PRODUCT,
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amount=27,
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product_count=1,
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user_id=user2.id,
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product_id=product1.id,
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),
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]
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sql_session.add_all(transactions)
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sql_session.commit()
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def test_no_duplicate_timestamps(sql_session: Session):
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"""
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Ensure that no two transactions have the same timestamp.
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"""
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# Insert test data
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insert_test_data(sql_session)
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user1 = sql_session.scalar(
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select(User).where(User.name == "Test User 1")
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)
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assert user1 is not None, "Test User 1 should exist"
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transaction_to_duplicate = sql_session.scalar(
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select(Transaction).limit(1)
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)
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assert transaction_to_duplicate is not None, "There should be at least one transaction"
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duplicate_timestamp_transaction = Transaction.adjust_balance(
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time=transaction_to_duplicate.time, # Use the same timestamp as an existing transaction
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amount=50,
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user_id=user1.id,
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)
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with pytest.raises(IntegrityError):
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sql_session.add(duplicate_timestamp_transaction)
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sql_session.commit()
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