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#!/usr/bin/env python3
import unittest
from ledger import *
class JournalTestCase(unittest.TestCase):
def tearDown(self):
close_journal_files()
def testBasicRead(self):
journal = read_journal_from_string("""
2012-03-01 KFC
Expenses:Food $21.34
Assets:Cash
""")
self.assertEqual(type(journal), Journal)
for xact in journal:
self.assertEqual(xact.payee, "KFC")
for post in journal.query("food"):
self.assertEqual(str(post.account), "Expenses:Food")
self.assertEqual(post.amount, Amount("$21.34"))
def testParseError(self):
# TODO: ledger spits out parse errors to standard out.
# This should not happen, especially when the error
# has already been captured by a Python exception.
def fun():
read_journal_from_string("""
2012-03-01 KFC
Expenses:Food rsnetnirsnti
Assets:Cash
""")
self.assertRaises(RuntimeError, fun)
try:
fun()
except RuntimeError as e:
self.assertEqual(str(e).splitlines()[-1],
"No quantity specified for amount")
def testFilterByCommodity(self):
journal = read_journal_from_string("""
commodity Comm
alias Abc
2025/01/01 Shop
Expenses:Books Comm100.00
Assets:Cash
2025/01/02 Shop
Expenses:Books Abc100.00
Assets:Cash
2025/01/03 Shop
Expenses:Books B100.00
Assets:Cash
""")
comm_control = Amount("Comm1").commodity
b_control = Amount("B1").commodity
posts = journal.query('books -l "commodity == \\"Comm\\""')
self.assertTrue(
len(posts) == 2
and posts[0].amount.commodity == comm_control
and posts[1].amount.commodity == comm_control)
posts = journal.query('books -l "commodity == \\"Abc\\""')
self.assertTrue(
len(posts) == 2
and posts[0].amount.commodity == comm_control
and posts[1].amount.commodity == comm_control)
posts = journal.query('books -l "commodity < \\"C\\""')
self.assertTrue(len(posts) == 1 and posts[0].amount.commodity == b_control)
posts = journal.query('books -l "commodity + \\"A\\" == \\"BA\\""')
self.assertTrue(len(posts) == 1 and posts[0].amount.commodity == b_control)
posts = journal.query('books -l "commodity * 2 == \\"BB\\""')
self.assertTrue(len(posts) == 1 and posts[0].amount.commodity == b_control)
def suite():
return unittest.TestLoader().loadTestsFromTestCase(JournalTestCase)
if __name__ == '__main__':
unittest.main()
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