budget/tests/test_database.py
Luís Murta 638b833c74
ImportCommand and Serializable types
The new command ImportCommand takes a Serializable type, from which it
can call the deserialize method to generate a DB ORM type. The
Serializable interface also declares the serialize method.

(De)serialization moved to the ORM types, due to the inability to
properly use overloading.
Possible improvement for the future is to merge serialization
information on JSONDecoder/Encoder classes.

Adds a MockClient with the in-memory SQLite DB which can be used by
tests.
Most types export/import functionally tested using two DBs and comparing
entries.
2024-01-22 21:49:56 +00:00

154 lines
4.7 KiB
Python

from datetime import date
from decimal import Decimal
import pytest
from mocks.client import MockClient
from pfbudget.db.client import Client
from pfbudget.db.model import (
AccountType,
Bank,
Nordigen,
CategorySelector,
Transaction,
TransactionCategory,
)
@pytest.fixture
def client() -> Client:
return MockClient()
@pytest.fixture
def banks(client: Client) -> list[Bank]:
banks = [
Bank("bank", "BANK", AccountType.checking, Nordigen(None, "req", None)),
Bank("broker", "BROKER", AccountType.investment),
Bank("creditcard", "CC", AccountType.MASTERCARD),
]
# fix nordigen bank names which would be generated post DB insert
for bank in banks:
if bank.nordigen:
bank.nordigen.name = bank.name
client.insert(banks)
return banks
@pytest.fixture
def transactions(client: Client) -> list[Transaction]:
transactions = [
Transaction(
date(2023, 1, 1),
"",
Decimal("-10"),
category=TransactionCategory("category", CategorySelector.algorithm),
),
Transaction(date(2023, 1, 2), "", Decimal("-50")),
]
client.insert(transactions)
# fix ids which would be generated post DB insert
for i, transaction in enumerate(transactions):
transaction.id = i + 1
if transaction.category:
transaction.category.id = 1
return transactions
class TestDatabase:
def test_initialization(self, client: Client):
pass
def test_insert_with_session(self, client: Client):
transactions = [
Transaction(date(2023, 1, 1), "", Decimal("-10")),
Transaction(date(2023, 1, 2), "", Decimal("-50")),
]
with client.session as session:
session.insert(transactions)
assert session.select(Transaction) == transactions
def test_insert_transactions(self, client: Client, transactions: list[Transaction]):
result = client.select(Transaction)
assert result == transactions
def test_select_transactions_without_category(
self, client: Client, transactions: list[Transaction]
):
result = client.select(Transaction, lambda: ~Transaction.category.has())
assert result == [transactions[1]]
def test_select_banks(self, client: Client, banks: list[Bank]):
result = client.select(Bank)
assert result == banks
def test_select_banks_with_nordigen(self, client: Client, banks: list[Bank]):
result = client.select(Bank, Bank.nordigen)
assert result == [banks[0]]
def test_select_banks_by_name(self, client: Client, banks: list[Bank]):
name = banks[0].name
result = client.select(Bank, lambda: Bank.name == name)
assert result == [banks[0]]
names = [banks[0].name, banks[1].name]
result = client.select(Bank, lambda: Bank.name.in_(names))
assert result == [banks[0], banks[1]]
def test_update_bank_with_session(self, client: Client, banks: list[Bank]):
with client.session as session:
name = banks[0].name
bank = session.select(Bank, lambda: Bank.name == name)[0]
bank.name = "anotherbank"
result = client.select(Bank, lambda: Bank.name == "anotherbank")
assert len(result) == 1
def test_update_bank(self, client: Client, banks: list[Bank]):
name = banks[0].name
result = client.select(Bank, lambda: Bank.name == name)
assert result[0].type == AccountType.checking
update = {"name": name, "type": AccountType.savings}
client.update(Bank, [update])
result = client.select(Bank, lambda: Bank.name == name)
assert result[0].type == AccountType.savings
def test_update_nordigen(self, client: Client, banks: list[Bank]):
name = banks[0].name
result = client.select(Nordigen, lambda: Nordigen.name == name)
assert result[0].requisition_id == "req"
update = {"name": name, "requisition_id": "anotherreq"}
client.update(Nordigen, [update])
result = client.select(Nordigen, lambda: Nordigen.name == name)
assert result[0].requisition_id == "anotherreq"
result = client.select(Bank, lambda: Bank.name == name)
assert getattr(result[0].nordigen, "requisition_id", None) == "anotherreq"
def test_remove_bank(self, client: Client, banks: list[Bank]):
name = banks[0].name
result = client.select(Bank)
assert len(result) == 3
client.delete(Bank, Bank.name, [name])
result = client.select(Bank)
assert len(result) == 2
names = [banks[1].name, banks[2].name]
client.delete(Bank, Bank.name, names)
result = client.select(Bank)
assert len(result) == 0