251 lines
6.8 KiB
Python
251 lines
6.8 KiB
Python
from datetime import datetime
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import pytest
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from sqlalchemy.orm import Session
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from dibbler.models import Product, Transaction, User
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from dibbler.queries import joint_buy_product, product_stock
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def insert_test_data(sql_session: Session) -> tuple[User, Product]:
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user = User("Test User 1")
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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_product_stock_uninitialized_product(sql_session: Session) -> None:
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user = User("Test User 1")
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sql_session.add(user)
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sql_session.commit()
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product = Product("1234567890123", "Uninitialized Product")
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with pytest.raises(ValueError):
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product_stock(sql_session, product)
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def test_product_stock_basic_history(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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sql_session.commit()
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transactions = [
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Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 0),
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amount=10,
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per_product=10,
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user_id=user.id,
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product_id=product.id,
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product_count=1,
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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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assert product_stock(sql_session, product) == 1
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def test_product_stock_adjust_stock_up(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transactions = [
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Transaction.add_product(
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user_id=user.id,
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product_id=product.id,
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amount=50,
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per_product=10,
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product_count=5,
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time=datetime(2024, 1, 1, 10, 0, 0),
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),
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Transaction.adjust_stock(
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user_id=user.id,
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product_id=product.id,
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product_count=2,
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time=datetime(2024, 1, 2, 10, 0, 0),
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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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assert product_stock(sql_session, product) == 5 + 2
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def test_product_stock_adjust_stock_down(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transactions = [
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Transaction.add_product(
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user_id=user.id,
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product_id=product.id,
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amount=50,
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per_product=10,
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product_count=5,
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time=datetime(2024, 1, 1, 10, 0, 0),
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),
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Transaction.adjust_stock(
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user_id=user.id,
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product_id=product.id,
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product_count=-2,
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time=datetime(2024, 1, 2, 10, 0, 0),
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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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assert product_stock(sql_session, product) == 5 - 2
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def test_product_stock_complex_history(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transactions = [
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Transaction.add_product(
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time=datetime(2023, 10, 1, 13, 0, 0),
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amount=27 * 2,
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per_product=27,
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user_id=user.id,
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product_id=product.id,
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product_count=2,
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),
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Transaction.buy_product(
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time=datetime(2023, 10, 1, 13, 0, 1),
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user_id=user.id,
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product_id=product.id,
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product_count=3,
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),
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Transaction.add_product(
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time=datetime(2023, 10, 1, 13, 0, 2),
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amount=50 * 4,
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per_product=50,
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user_id=user.id,
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product_id=product.id,
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product_count=4,
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),
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Transaction.adjust_stock(
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time=datetime(2023, 10, 1, 15, 0, 0),
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user_id=user.id,
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product_id=product.id,
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product_count=3,
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),
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Transaction.adjust_stock(
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time=datetime(2023, 10, 1, 15, 0, 1),
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user_id=user.id,
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product_id=product.id,
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product_count=-2,
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),
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Transaction.throw_product(
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time=datetime(2023, 10, 1, 15, 0, 2),
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user_id=user.id,
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product_id=product.id,
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product_count=1,
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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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assert product_stock(sql_session, product) == 2 - 3 + 4 + 3 - 2 - 1
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def test_product_stock_no_transactions(sql_session: Session) -> None:
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_, product = insert_test_data(sql_session)
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assert product_stock(sql_session, product) == 0
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def test_negative_product_stock(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transactions = [
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Transaction.add_product(
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time=datetime(2023, 10, 1, 14, 0, 0),
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amount=50,
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per_product=50,
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user_id=user.id,
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product_id=product.id,
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product_count=1,
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),
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Transaction.buy_product(
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time=datetime(2023, 10, 1, 14, 0, 1),
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user_id=user.id,
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product_id=product.id,
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product_count=2,
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),
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Transaction.adjust_stock(
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time=datetime(2023, 10, 1, 16, 0, 0),
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user_id=user.id,
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product_id=product.id,
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product_count=-1,
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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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# The stock should be negative because we added and bought the product
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assert product_stock(sql_session, product) == 1 - 2 - 1
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def test_product_stock_joint_transaction(sql_session: Session) -> None:
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user1, product = insert_test_data(sql_session)
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user2 = User("Test User 2")
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sql_session.add(user2)
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sql_session.commit()
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transactions = [
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Transaction.add_product(
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time=datetime(2023, 10, 1, 17, 0, 0),
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amount=100,
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per_product=100,
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user_id=user1.id,
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product_id=product.id,
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product_count=5,
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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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joint_buy_product(
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sql_session,
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time=datetime(2023, 10, 1, 17, 0, 1),
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instigator=user1,
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users=[user1, user2],
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product=product,
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product_count=3,
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)
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assert product_stock(sql_session, product) == 5 - 3
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def test_product_stock_until(sql_session: Session) -> None:
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user, product = insert_test_data(sql_session)
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transactions = [
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Transaction.add_product(
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time=datetime(2023, 10, 1, 12, 0, 0),
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amount=10,
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per_product=10,
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user_id=user.id,
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product_id=product.id,
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product_count=1,
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),
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Transaction.add_product(
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time=datetime(2023, 10, 2, 12, 0, 0),
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amount=20,
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per_product=10,
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user_id=user.id,
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product_id=product.id,
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product_count=2,
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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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assert product_stock(sql_session, product, until=datetime(2023, 10, 1, 23, 59, 59)) == 1
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