NPO-Accounting/conservancy_beancount Changeset - f21ac740f24c

Changeset - f21ac740f24c

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Brett Smith - 4 years ago 2020-06-15 14:16:34
brettcsmith@brettcsmith.org

data: Add Posting.at_cost() method.

3 files changed with 32 insertions and 14 deletions:

conservancy_beancount/data.py

conservancy_beancount/reports/core.py

tests/test_data_posting.py

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conservancy_beancount/data.py

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@@ ... / @@ -408,6 +408,12 @@ class Posting(BasePosting): @@
             except AttributeError:
                 pass
     def at_cost(self) -> Amount:
         if self.cost is None:
             return self.units
         else:
             return Amount(self.units.number * self.cost.number, self.cost.currency)
 _KT = TypeVar('_KT', bound=Hashable)
 _VT = TypeVar('_VT')

conservancy_beancount/reports/core.py

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@@ ... / @@ -356,22 +356,10 @@ class RelatedPostings(Sequence[data.Posting]): @@
             yield post, balance
     def balance(self) -> Balance:
         for _, balance in self.iter_with_balance():
             pass
         try:
             return balance
         except NameError:
             return Balance()
         return Balance(post.units for post in self)
     def balance_at_cost(self) -> Balance:
         balance = MutableBalance()
         for post in self:
             if post.cost is None:
                 balance += post.units
             else:
                 number = post.units.number * post.cost.number
                 balance += data.Amount(number, post.cost.currency)
         return balance
         return Balance(post.at_cost() for post in self)
     def meta_values(self,
                     key: MetaKey,

tests/test_data_posting.py

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@@ ... @@
         assert all(source[x] == post[x] for x in range(len(source) - 1))
         assert isinstance(post.account, data.Account)
         assert post.meta['note']  # Only works with PostingMeta
 @pytest.mark.parametrize('cost_num', [105, 110, 115])
 def test_at_cost(cost_num):
     post = data.Posting(
         'Income:Donations',
         testutil.Amount(25, 'EUR'),
         testutil.Cost(cost_num, 'JPY'),
         None,
         '*',
         None,
+    )
     assert post.at_cost() == testutil.Amount(25 * cost_num, 'JPY')
 def test_at_cost_no_cost():
     amount = testutil.Amount(25, 'EUR')
     post = data.Posting(
         'Income:Donations',
         amount,
         None,
         None,
         '*',
         None,
+    )
     assert post.at_cost() == amount

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