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fixup! WIP

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Oystein Kristoffer Tveit
2025-06-13 22:19:40 +02:00
parent f5c4959e51
commit 3e4c3a44d2
19 changed files with 1034 additions and 576 deletions
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tests/queries/test_product_price.py
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@@ -1,170 +1,342 @@
import math
from datetime import datetime
from pprint import pprint
from sqlalchemy import select
from sqlalchemy.orm import Session
from dibbler.models import Product, Transaction, User
from dibbler.queries.product_price import product_price
from dibbler.queries.product_price import product_price, product_price_log
# TODO: see if we can use pytest_runtest_makereport to print the "product_price_log"s
# only on failures instead of inlining it in every test function
def insert_test_data(sql_session: Session) -> None:
# Add users
user1 = User("Test User 1")
user2 = User("Test User 2")
def insert_test_data(sql_session: Session) -> tuple[User, Product]:
user = User("Test User")
product = Product("1234567890123", "Test Product")
sql_session.add_all([user1, user2])
sql_session.add(user)
sql_session.add(product)
sql_session.commit()
# Add products
product1 = Product("1234567890123", "Test Product 1")
product2 = Product("9876543210987", "Test Product 2")
product3 = Product("1111111111111", "Test Product 3")
sql_session.add_all([product1, product2, product3])
sql_session.commit()
return user, product
def test_product_price_no_transactions(sql_session: Session) -> None:
_, product = insert_test_data(sql_session)
pprint(product_price_log(sql_session, product))
assert product_price(sql_session, product) == 0
def test_product_price_basic_history(sql_session: Session) -> None:
user, product = insert_test_data(sql_session)
# Add transactions
transactions = [
Transaction.adjust_balance(
time=datetime(2023, 10, 1, 10, 0, 0),
amount=100,
user_id=user1.id,
),
Transaction.adjust_balance(
time=datetime(2023, 10, 1, 10, 0, 1),
amount=50,
user_id=user2.id,
),
Transaction.adjust_balance(
time=datetime(2023, 10, 1, 10, 0, 2),
amount=-50,
user_id=user1.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 0),
amount=27 * 2,
amount=27 * 2 - 1,
per_product=27,
product_count=2,
user_id=user1.id,
product_id=product1.id,
),
Transaction.buy_product(
time=datetime(2023, 10, 1, 12, 0, 1),
product_count=1,
user_id=user2.id,
product_id=product1.id,
),
Transaction.adjust_stock(
time=datetime(2023, 10, 1, 12, 0, 2),
product_count=3,
user_id=user1.id,
product_id=product1.id,
),
Transaction.adjust_stock(
time=datetime(2023, 10, 1, 12, 0, 3),
product_count=-2,
user_id=user1.id,
product_id=product1.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 4),
amount=50,
per_product=50,
product_count=1,
user_id=user1.id,
product_id=product3.id,
),
Transaction.buy_product(
time=datetime(2023, 10, 1, 12, 0, 5),
product_count=1,
user_id=user1.id,
product_id=product3.id,
),
Transaction.adjust_balance(
time=datetime(2023, 10, 1, 12, 0, 6),
amount=1000,
user_id=user1.id,
user_id=user.id,
product_id=product.id,
),
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
def test_product_price(sql_session: Session) -> None:
insert_test_data(sql_session)
product1 = sql_session.scalars(select(Product).where(Product.name == "Test Product 1")).one()
assert product_price(sql_session, product1) == 27
def test_product_price_no_transactions(sql_session: Session) -> None:
insert_test_data(sql_session)
product2 = sql_session.scalars(select(Product).where(Product.name == "Test Product 2")).one()
assert product_price(sql_session, product2) == 0
assert product_price(sql_session, product) == 27
def test_product_price_sold_out(sql_session: Session) -> None:
insert_test_data(sql_session)
user, product = insert_test_data(sql_session)
product3 = sql_session.scalars(select(Product).where(Product.name == "Test Product 3")).one()
assert product_price(sql_session, product3) == 50
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 0),
amount=27 * 2 - 1,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
Transaction.buy_product(
time=datetime(2023, 10, 1, 12, 0, 1),
product_count=2,
user_id=user.id,
product_id=product.id,
),
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
assert product_price(sql_session, product) == 27
def test_product_price_interest(sql_session: Session) -> None:
raise NotImplementedError("This test is not implemented yet.")
user, product = insert_test_data(sql_session)
transactions = [
Transaction.adjust_interest(
time=datetime(2023, 10, 1, 12, 0, 0),
interest_rate_percent=110,
user_id=user.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 1),
amount=27 * 2 - 1,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
product_price_ = product_price(sql_session, product)
product_price_interest = product_price(sql_session, product, include_interest=True)
assert product_price_ == 27
assert product_price_interest == math.ceil(27 * 1.1)
def test_product_price_changing_interest(sql_session: Session) -> None:
raise NotImplementedError("This test is not implemented yet.")
user, product = insert_test_data(sql_session)
transactions = [
Transaction.adjust_interest(
time=datetime(2023, 10, 1, 12, 0, 0),
interest_rate_percent=110,
user_id=user.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 1),
amount=27 * 2 - 1,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
Transaction.adjust_interest(
time=datetime(2023, 10, 1, 12, 0, 2),
interest_rate_percent=120,
user_id=user.id,
),
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
product_price_interest = product_price(sql_session, product, include_interest=True)
assert product_price_interest == math.ceil(27 * 1.2)
def test_product_price_old_transaction(sql_session: Session) -> None:
user, product = insert_test_data(sql_session)
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 1),
amount=27 * 2,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
# Price should be 27
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 2),
amount=38 * 3,
per_product=38,
product_count=3,
user_id=user.id,
product_id=product.id,
),
# price should be averaged upwards
]
sql_session.add_all(transactions)
sql_session.commit()
until_transaction = transactions[0]
pprint(
product_price_log(
sql_session,
product,
until=until_transaction,
)
)
product_price_ = product_price(
sql_session,
product,
until=until_transaction,
)
assert product_price_ == 27
# Price goes up and gets rounded up to the next integer
def test_product_price_round_up_from_below(sql_session: Session) -> None:
raise NotImplementedError("This test is not implemented yet.")
user, product = insert_test_data(sql_session)
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 1),
amount=27 * 2,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
# Price should be 27
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 2),
amount=38 * 3,
per_product=38,
product_count=3,
user_id=user.id,
product_id=product.id,
),
# price should be averaged upwards
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
product_price_ = product_price(sql_session, product)
assert product_price_ == math.ceil((27 * 2 + 38 * 3) / (2 + 3))
# Price goes down and gets rounded up to the next integer
def test_product_price_round_up_from_above(sql_session: Session) -> None:
raise NotImplementedError("This test is not implemented yet.")
user, product = insert_test_data(sql_session)
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 1),
amount=27 * 2,
per_product=27,
product_count=2,
user_id=user.id,
product_id=product.id,
),
# Price should be 27
Transaction.add_product(
time=datetime(2023, 10, 1, 12, 0, 2),
amount=20 * 3,
per_product=20,
product_count=3,
user_id=user.id,
product_id=product.id,
),
# price should be averaged downwards
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
product_price_ = product_price(sql_session, product)
assert product_price_ == math.ceil((27 * 2 + 20 * 3) / (2 + 3))
def test_product_price_with_negative_stock_single_addition(sql_session: Session) -> None:
insert_test_data(sql_session)
user, product = insert_test_data(sql_session)
product1 = sql_session.scalars(select(Product).where(Product.name == "Test Product 1")).one()
user1 = sql_session.scalars(select(User).where(User.name == "Test User 1")).one()
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 0),
amount=1,
per_product=10,
product_count=1,
user_id=user.id,
product_id=product.id,
),
Transaction.buy_product(
time=datetime(2023, 10, 1, 13, 0, 1),
product_count=10,
user_id=user.id,
product_id=product.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 2),
amount=22,
per_product=22,
product_count=1,
user_id=user.id,
product_id=product.id,
),
]
transaction = Transaction.buy_product(
time=datetime(2023, 10, 1, 13, 0, 0),
product_count=10,
user_id=user1.id,
product_id=product1.id,
)
sql_session.add(transaction)
sql_session.add_all(transactions)
sql_session.commit()
product1_price = product_price(sql_session, product1)
assert product1_price == 27
transaction = Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 1),
amount=22,
per_product=22,
product_count=1,
user_id=user1.id,
product_id=product1.id,
)
sql_session.add(transaction)
sql_session.commit()
pprint(product_price_log(sql_session, product))
# Stock went subzero, price should be the last added product price
product1_price = product_price(sql_session, product1)
product1_price = product_price(sql_session, product)
assert product1_price == 22
# TODO: what happens when stock is still negative and yet new products are added?
def test_product_price_with_negative_stock_multiple_additions(sql_session: Session) -> None:
raise NotImplementedError("This test is not implemented yet.")
user, product = insert_test_data(sql_session)
transactions = [
Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 0),
amount=1,
per_product=10,
product_count=1,
user_id=user.id,
product_id=product.id,
),
Transaction.buy_product(
time=datetime(2023, 10, 1, 13, 0, 1),
product_count=10,
user_id=user.id,
product_id=product.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 2),
amount=22,
per_product=22,
product_count=1,
user_id=user.id,
product_id=product.id,
),
Transaction.add_product(
time=datetime(2023, 10, 1, 13, 0, 3),
amount=29,
per_product=29,
product_count=2,
user_id=user.id,
product_id=product.id,
),
]
sql_session.add_all(transactions)
sql_session.commit()
pprint(product_price_log(sql_session, product))
# Stock went subzero, price should be the ceiled average of the last added products
product1_price = product_price(sql_session, product)
assert product1_price == math.ceil((22 + 29 * 2) / (1 + 2))