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from itertools import product as iproduct
from random import randint
from uuid import uuid4
import pytest
from generalresearch.currency import LedgerCurrency
from generalresearch.managers.base import Permission
from generalresearch.managers.thl.ledger_manager.exceptions import (
LedgerAccountDoesntExistError,
)
from generalresearch.managers.thl.ledger_manager.ledger import LedgerManager
from generalresearch.models.thl.ledger import LedgerAccount, AccountType, Direction
from generalresearch.models.thl.ledger import (
LedgerEntry,
)
from test_utils.managers.ledger.conftest import ledger_account
@pytest.mark.parametrize(
argnames="currency, kind, acct_id",
argvalues=list(
iproduct(
["USD", "test", "EUR"],
["expense", "wallet", "revenue", "cash"],
[uuid4().hex for i in range(3)],
)
),
)
class TestLedgerAccountManagerNoResults:
def test_get_account_no_results(self, currency, kind, acct_id, lm):
"""Try to query for accounts that we know don't exist and confirm that
we either get the expected None result or it raises the correct
exception
"""
qn = ":".join([currency, kind, acct_id])
# (1) .get_account is just a wrapper for .get_account_many_ but
# call it either way
assert lm.get_account(qualified_name=qn, raise_on_error=False) is None
with pytest.raises(expected_exception=LedgerAccountDoesntExistError):
lm.get_account(qualified_name=qn, raise_on_error=True)
# (2) .get_account_if_exists is another wrapper
assert lm.get_account(qualified_name=qn, raise_on_error=False) is None
def test_get_account_no_results_many(self, currency, kind, acct_id, lm):
qn = ":".join([currency, kind, acct_id])
# (1) .get_many_
assert lm.get_account_many_(qualified_names=[qn], raise_on_error=False) == []
with pytest.raises(expected_exception=LedgerAccountDoesntExistError):
lm.get_account_many_(qualified_names=[qn], raise_on_error=True)
# (2) .get_many
assert lm.get_account_many(qualified_names=[qn], raise_on_error=False) == []
with pytest.raises(expected_exception=LedgerAccountDoesntExistError):
lm.get_account_many(qualified_names=[qn], raise_on_error=True)
# (3) .get_accounts(..)
assert lm.get_accounts_if_exists(qualified_names=[qn]) == []
with pytest.raises(expected_exception=LedgerAccountDoesntExistError):
lm.get_accounts(qualified_names=[qn])
@pytest.mark.parametrize(
argnames="currency, account_type, direction",
argvalues=list(
iproduct(
list(LedgerCurrency),
list(AccountType),
list(Direction),
)
),
)
class TestLedgerAccountManagerCreate:
def test_create_account_error_permission(
self, currency, account_type, direction, lm
):
"""Confirm that the Permission values that are set on the Ledger Manger
allow the Creation action to occur.
"""
acct_uuid = uuid4().hex
account = LedgerAccount(
display_name=f"test-{uuid4().hex}",
currency=currency,
qualified_name=f"{currency.value}:{account_type.value}:{acct_uuid}",
account_type=account_type,
normal_balance=direction,
)
# (1) With no Permissions defined
test_lm = LedgerManager(
pg_config=lm.pg_config,
permissions=[],
redis_config=lm.redis_config,
cache_prefix=lm.cache_prefix,
testing=lm.testing,
)
with pytest.raises(expected_exception=AssertionError) as excinfo:
test_lm.create_account(account=account)
assert (
str(excinfo.value) == "LedgerManager does not have sufficient permissions"
)
# (2) With Permissions defined, but not CREATE
test_lm = LedgerManager(
pg_config=lm.pg_config,
permissions=[Permission.READ, Permission.UPDATE, Permission.DELETE],
redis_config=lm.redis_config,
cache_prefix=lm.cache_prefix,
testing=lm.testing,
)
with pytest.raises(expected_exception=AssertionError) as excinfo:
test_lm.create_account(account=account)
assert (
str(excinfo.value) == "LedgerManager does not have sufficient permissions"
)
def test_create(self, currency, account_type, direction, lm):
"""Confirm that the Permission values that are set on the Ledger Manger
allow the Creation action to occur.
"""
acct_uuid = uuid4().hex
qn = f"{currency.value}:{account_type.value}:{acct_uuid}"
acct_model = LedgerAccount(
uuid=acct_uuid,
display_name=f"test-{uuid4().hex}",
currency=currency,
qualified_name=qn,
account_type=account_type,
normal_balance=direction,
)
account = lm.create_account(account=acct_model)
assert isinstance(account, LedgerAccount)
# Query for, and make sure the Account was saved in the DB
res = lm.get_account(qualified_name=qn, raise_on_error=True)
assert account.uuid == res.uuid
def test_get_or_create(self, currency, account_type, direction, lm):
"""Confirm that the Permission values that are set on the Ledger Manger
allow the Creation action to occur.
"""
acct_uuid = uuid4().hex
qn = f"{currency.value}:{account_type.value}:{acct_uuid}"
acct_model = LedgerAccount(
uuid=acct_uuid,
display_name=f"test-{uuid4().hex}",
currency=currency,
qualified_name=qn,
account_type=account_type,
normal_balance=direction,
)
account = lm.get_account_or_create(account=acct_model)
assert isinstance(account, LedgerAccount)
# Query for, and make sure the Account was saved in the DB
res = lm.get_account(qualified_name=qn, raise_on_error=True)
assert account.uuid == res.uuid
class TestLedgerAccountManagerGet:
def test_get(self, ledger_account, lm):
res = lm.get_account(qualified_name=ledger_account.qualified_name)
assert res.uuid == ledger_account.uuid
res = lm.get_account_many(qualified_names=[ledger_account.qualified_name])
assert len(res) == 1
assert res[0].uuid == ledger_account.uuid
res = lm.get_accounts(qualified_names=[ledger_account.qualified_name])
assert len(res) == 1
assert res[0].uuid == ledger_account.uuid
# TODO: I can't test the get_balance without first having Transaction
# creation working
def test_get_balance_empty(
self, ledger_account, ledger_account_credit, ledger_account_debit, ledger_tx, lm
):
res = lm.get_account_balance(account=ledger_account)
assert res == 0
res = lm.get_account_balance(account=ledger_account_credit)
assert res == 100
res = lm.get_account_balance(account=ledger_account_debit)
assert res == 100
@pytest.mark.parametrize("n_times", range(5))
def test_get_account_filtered_balance(
self,
ledger_account,
ledger_account_credit,
ledger_account_debit,
ledger_tx,
n_times,
lm,
):
"""Try searching for random metadata and confirm it's always 0 because
Tx can be found.
"""
rand_key = f"key-{uuid4().hex[:10]}"
rand_value = uuid4().hex
assert (
lm.get_account_filtered_balance(
account=ledger_account, metadata_key=rand_key, metadata_value=rand_value
)
== 0
)
# Let's create a transaction with this metadata to confirm it saves
# and that we can filter it back
rand_amount = randint(10, 1_000)
lm.create_tx(
entries=[
LedgerEntry(
direction=Direction.CREDIT,
account_uuid=ledger_account_credit.uuid,
amount=rand_amount,
),
LedgerEntry(
direction=Direction.DEBIT,
account_uuid=ledger_account_debit.uuid,
amount=rand_amount,
),
],
metadata={rand_key: rand_value},
)
assert (
lm.get_account_filtered_balance(
account=ledger_account_credit,
metadata_key=rand_key,
metadata_value=rand_value,
)
== rand_amount
)
assert (
lm.get_account_filtered_balance(
account=ledger_account_debit,
metadata_key=rand_key,
metadata_value=rand_value,
)
== rand_amount
)
def test_get_balance_timerange_empty(self, ledger_account, lm):
res = lm.get_account_balance_timerange(account=ledger_account)
assert res == 0
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