Files
finanz-cockpit/tests/test_category_tree.py
Mathias Schneider eccf81a5ed
Tests / test (push) Successful in 10s
Tests / lint (push) Successful in 11s
more tests and bugfixes
2026-10-29 14:43:18 +01:00

117 lines
4.4 KiB
Python

from src.models.category import Category
from src.models.category_tree import (
CategoryTree,
_transaction_to_category_branch,
build_category_tree,
)
from src.models.transactions import Transaction
from tests.factories import TransactionFactory
def test_transaction_to_category_branch_simple():
transaction = TransactionFactory.build(category=Category.from_str("dummy category"))
result = _transaction_to_category_branch(transaction)
assert isinstance(result, CategoryTree)
assert result.category
assert result.category.name == "dummy category"
assert result.transactions
assert isinstance(result.transactions, list)
assert len(result.transactions) == 1
assert isinstance(result.transactions[0], Transaction)
def test_transaction_to_category_branch_two_category_levels():
transaction = TransactionFactory.build(category=Category.from_str("father:son"))
result = _transaction_to_category_branch(transaction)
assert isinstance(result, CategoryTree)
assert result.category
assert result.category.name == "father"
assert result.transactions is None
assert result.sub_categories
assert isinstance(result.sub_categories, list)
assert len(result.sub_categories) == 1
assert isinstance(result.sub_categories[0], CategoryTree)
assert isinstance(result.sub_categories[0].category, Category)
assert result.sub_categories[0].category.name == "son"
assert result.sub_categories[0].transactions
assert isinstance(result.sub_categories[0].transactions, list)
assert len(result.sub_categories[0].transactions) == 1
assert isinstance(result.sub_categories[0].transactions[0], Transaction)
assert result.sub_categories[0].transactions[0] == transaction
def test_transaction_to_category_branch_no_category():
transaction = TransactionFactory.build(category=None)
result = _transaction_to_category_branch(transaction)
assert result.category is None
assert result.transactions
assert isinstance(result.transactions, list)
assert len(result.transactions) == 1
assert result.transactions[0] == transaction
def test_category_tree_add():
category_tree_1 = CategoryTree(
category=Category.from_str("super"),
sub_categories=[
CategoryTree(
category=Category.from_str("super:sub1"),
transactions=[TransactionFactory.build(amount=10)],
),
CategoryTree(
category=Category.from_str("super:sub2"),
transactions=[TransactionFactory.build(amount=30)],
),
],
)
category_tree_2 = CategoryTree(
category=Category.from_str("super"),
sub_categories=[
CategoryTree(
category=Category.from_str("super:sub2"),
transactions=[TransactionFactory.build(amount=20)],
),
CategoryTree(
category=Category.from_str("super:sub3"),
transactions=[TransactionFactory.build(amount=100)],
),
],
)
result = category_tree_1 + category_tree_2
assert result
assert result.sub_categories
assert isinstance(result.sub_categories, list)
assert len(result.sub_categories) == 3
assert all(s.category for s in result.sub_categories)
assert sorted([s.category.name for s in result.sub_categories]) == [
"sub1",
"sub2",
"sub3",
]
assert result.total_amount == 160.0
def test_build_category_tree():
transactions = [
TransactionFactory.build(category=Category.from_str("super1:sub1"), amount=10),
TransactionFactory.build(category=Category.from_str("super1:sub2"), amount=13),
TransactionFactory.build(
category=Category.from_str("super1:sub2:sub2_sub1"), amount=104
),
TransactionFactory.build(
category=Category.from_str("super1:sub2:sub2_sub1"), amount=109
),
TransactionFactory.build(category=Category.from_str("super2"), amount=5000),
]
result = build_category_tree(transactions)
assert result
assert isinstance(result, list)
assert len(result) == 2
assert isinstance(result[0], CategoryTree)
assert result[0].category
assert result[0].category.name == "super1"
assert result[0].transactions is None
assert result[0].sub_categories
assert isinstance(result[0].sub_categories, list)
assert len(result[0].sub_categories) == 2