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plan to refactor get_company_financials; tests changed accordingly

This commit is contained in:
Maximilian Fajnberg 2021-12-03 11:46:39 +01:00
parent a6b3c57021
commit 68f3e428ab
2 changed files with 29 additions and 31 deletions
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6
src/mwfin/functions.py
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@ -135,6 +135,12 @@ async def get_cash_flow_statement(*ticker_symbols: str, quarterly: bool = False,
}
@in_async_session
async def _get_single_company_financials(ticker_symbol: str, quarterly: bool = False,
session: ClientSession = None) -> Dict[str, ResultDict]:
pass
@in_async_session
async def get_company_financials(*ticker_symbols: str, quarterly: bool = False,
session: ClientSession = None) -> Union[Dict[str, ResultDict],

54
tests/test_functions.py
View File

@ -159,45 +159,37 @@ class FunctionsTestCase(IsolatedAsyncioTestCase):
async def test_get_cash_flow_statement(self, mock__get_financial_statement):
await self._helper_test_get_any_statement(CF, mock__get_financial_statement)
@patch.object(functions, 'get_cash_flow_statement')
@patch.object(functions, 'get_income_statement')
@patch.object(functions, 'get_balance_sheet')
async def test_get_company_financials(self, mock_get_bs, mock_get_is, mock_get_cf):
mock_end_dates = ('bar', 'baz')
mock_get_bs.return_value = {END_DATE: mock_end_dates, 'a': (1, 2)}
mock_get_is.return_value = {END_DATE: mock_end_dates, 'b': (2, 3)}
mock_get_cf.return_value = {END_DATE: mock_end_dates, 'c': (3, 4)}
expected_output = {
BS: {END_DATE: mock_end_dates, 'a': (1, 2)},
IS: {END_DATE: mock_end_dates, 'b': (2, 3)},
CF: {END_DATE: mock_end_dates, 'c': (3, 4)}
}
@patch.object(functions, '_get_financial_statement')
async def test__get_single_company_financials(self, mock__get_financial_statement):
symbol, quarterly, mock_session = 'foo', False, MagicMock()
mock__get_financial_statement.return_value = bar = 'bar'
expected_output = {BS: bar, IS: bar, CF: bar}
output = await functions._get_single_company_financials(symbol, quarterly, mock_session)
self.assertDictEqual(expected_output, output)
mock__get_financial_statement.assert_has_calls([
call(BS, symbol, quarterly, mock_session),
call(IS, symbol, quarterly, mock_session),
call(CF, symbol, quarterly, mock_session)
])
@patch.object(functions, '_get_single_company_financials')
async def test_get_company_financials(self, mock__get_single_company_financials):
mock__get_single_company_financials.return_value = expected_output = 'baz'
symbol, quarterly, mock_session = 'foo', False, MagicMock()
output = await functions.get_company_financials(symbol, quarterly=quarterly, session=mock_session)
self.assertDictEqual(expected_output, output)
mock_get_bs.assert_called_once_with(symbol, quarterly=quarterly, session=mock_session)
mock_get_is.assert_called_once_with(symbol, quarterly=quarterly, session=mock_session)
mock_get_cf.assert_called_once_with(symbol, quarterly=quarterly, session=mock_session)
mock_get_bs.reset_mock()
mock_get_is.reset_mock()
mock_get_cf.reset_mock()
self.assertEqual(expected_output, output)
mock__get_single_company_financials.assert_called_once_with(symbol, quarterly, mock_session)
mock__get_single_company_financials.reset_mock()
# keep
test_symbol1, test_symbol2 = 'x', 'y'
expected_output = {test_symbol1: expected_output, test_symbol2: expected_output}
output = await functions.get_company_financials(test_symbol1, test_symbol2,
quarterly=quarterly, session=mock_session)
self.assertDictEqual(expected_output, output)
mock_get_bs.assert_has_calls([
call(test_symbol1, quarterly=quarterly, session=mock_session),
call(test_symbol2, quarterly=quarterly, session=mock_session)
])
mock_get_is.assert_has_calls([
call(test_symbol1, quarterly=quarterly, session=mock_session),
call(test_symbol2, quarterly=quarterly, session=mock_session)
])
mock_get_cf.assert_has_calls([
call(test_symbol1, quarterly=quarterly, session=mock_session),
call(test_symbol2, quarterly=quarterly, session=mock_session)
mock__get_single_company_financials.assert_has_calls([
call(test_symbol1, quarterly, mock_session),
call(test_symbol2, quarterly, mock_session)
])
@patch.object(functions, 'ClientSession')