121 lines
3.0 KiB
Python
121 lines
3.0 KiB
Python
from datetime import datetime
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import pytest
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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, User
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def insert_test_data(sql_session: Session) -> tuple[User, Product]:
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user = User("Test User")
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product = Product("1234567890123", "Test Product")
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sql_session.add(user)
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sql_session.add(product)
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sql_session.commit()
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return user, product
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def test_transaction_no_duplicate_timestamps(sql_session: Session):
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user, _ = insert_test_data(sql_session)
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transaction1 = Transaction.adjust_balance(
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time=datetime(2023, 10, 1, 12, 0, 0),
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user_id=user.id,
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amount=100,
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)
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sql_session.add(transaction1)
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sql_session.commit()
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transaction2 = Transaction.adjust_balance(
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time=transaction1.time,
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user_id=user.id,
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amount=-50,
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)
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sql_session.add(transaction2)
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with pytest.raises(IntegrityError):
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sql_session.commit()
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def test_user_not_allowed_to_transfer_to_self(sql_session: Session) -> None:
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user, _ = insert_test_data(sql_session)
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transaction = Transaction.transfer(
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time=datetime(2023, 10, 1, 12, 0, 0),
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user_id=user.id,
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transfer_user_id=user.id,
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amount=50,
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)
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sql_session.add(transaction)
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with pytest.raises(IntegrityError):
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sql_session.commit()
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def test_product_foreign_key_constraint(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transaction = Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 0),
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user_id=user.id,
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product_id=product.id,
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amount=27,
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per_product=27,
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product_count=1,
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)
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sql_session.add(transaction)
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sql_session.commit()
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# Attempt to add a transaction with a non-existent product
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invalid_transaction = Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 1),
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user_id=user.id,
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product_id=9999, # Non-existent product ID
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amount=27,
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per_product=27,
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product_count=1,
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)
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sql_session.add(invalid_transaction)
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with pytest.raises(IntegrityError):
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sql_session.commit()
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def test_user_foreign_key_constraint(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transaction = Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 0),
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user_id=user.id,
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product_id=product.id,
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amount=27,
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per_product=27,
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product_count=1,
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)
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sql_session.add(transaction)
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sql_session.commit()
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# Attempt to add a transaction with a non-existent user
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invalid_transaction = Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 1),
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user_id=9999, # Non-existent user ID
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product_id=product.id,
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amount=27,
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per_product=27,
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product_count=1,
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)
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sql_session.add(invalid_transaction)
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with pytest.raises(IntegrityError):
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sql_session.commit()
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