82 lines
3.0 KiB
Python
82 lines
3.0 KiB
Python
from pathlib import Path
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from unittest import IsolatedAsyncioTestCase
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from unittest.mock import patch, MagicMock, AsyncMock, call
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from bs4 import BeautifulSoup
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from mwfin import functions
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THIS_DIR = Path(__file__).parent
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class FunctionsTestCase(IsolatedAsyncioTestCase):
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# boiled down & accurate structure of a relevant data table
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# https://www.marketwatch.com/investing/stock/aapl/financials/cash-flow
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# view page source @ line 2055
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TEST_HTML_FILE_PATH = Path(THIS_DIR, 'test_structure.html')
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@classmethod
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def setUpClass(cls) -> None:
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with open(cls.TEST_HTML_FILE_PATH, 'r') as f:
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test_html = f.read()
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cls.test_soup = BeautifulSoup(test_html, functions.HTML_PARSER)
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@patch.object(functions, 'ClientSession')
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async def test_soup_from_url(self, mock_session_cls):
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test_html = '<b>foo</b>'
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mock_response = MagicMock()
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mock_response.text = AsyncMock(return_value=test_html)
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mock_get_return = MagicMock()
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mock_get_return.__aenter__ = AsyncMock(return_value=mock_response)
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mock_session_obj = MagicMock()
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mock_session_obj.get = MagicMock(return_value=mock_get_return)
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mock_session_cls.return_value = mock_session_obj
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expected_output = BeautifulSoup(test_html, 'html.parser')
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output = await functions.soup_from_url('baz')
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self.assertEqual(expected_output, output)
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output = await functions.soup_from_url('baz', mock_session_obj)
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self.assertEqual(expected_output, output)
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def test_extract_end_dates(self):
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expected_output = ('End_Date_1', 'End_Date_2')
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output = functions.extract_end_dates(self.test_soup)
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self.assertTupleEqual(expected_output, output)
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def test_find_relevant_table_rows(self):
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test_table = self.test_soup.find('div', attrs={'class': 'financials'}).div.div.table
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expected_output = [test_table.thead.tr, test_table.tbody.tr]
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# print(expected_output) # debug
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output = functions.find_relevant_table_rows(self.test_soup)
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self.assertListEqual(expected_output, output)
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def test_convert_number(self):
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# likely not necessary if data-chart-data is used
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# e.g. floats may be converted on extraction
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pass
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def test_extract_row_data(self):
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test_table = self.test_soup.find('div', attrs={'class': 'financials'}).div.div.table
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expected_output = ('Item_1', (11000000.0, -22000000.0))
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output = functions.extract_row_data(test_table.tbody.tr)
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# print(test_table.tbody.tr) # debug
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self.assertTupleEqual(expected_output, output)
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def test_extract_all_data(self):
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expected_output = {'Item_1': (11000000.0, -22000000.0)}
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output = functions.extract_row_data(self.test_soup)
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self.assertDictEqual(expected_output, output)
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async def test_get_balance_sheet(self):
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pass
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async def test_get_income_statement(self):
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pass
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async def test_get_cash_flow_statement(self):
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pass
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async def test_get_company_financials(self):
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pass
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