def test_execute(self):
# arrange
exchange_rates = \
[
('Euro', 'SF46410', datetime(2019, 4, 1).date(), 21.5835),
('Dólar USA (FIX)', 'SF43718', datetime(2019, 4, 1).date(), 19.2169),
('Libra', 'SF46407', datetime(2019, 4, 1).date(), 25.1837),
('Yen', 'SF46406', datetime(2019, 4, 1).date(), 0.1732),
('Dólar USA', 'SF60653', datetime(2019, 4, 1).date(), 19.3793)
]
usd = {'time_period': datetime(2019, 4, 1).date(), 'value': 19.2169}
mockService = MagicMock()
mockRepository = MagicMock()
mockLogger = MagicMock()
mockService.get_exchange_rates.return_value = exchange_rates
# act
sut = ip.IndicatorsProcessor(mockService, mockRepository, mockLogger)
sut.execute()
# assert
mockService.get_exchange_rates.assert_called()
mockRepository.save_usd_exchange_rate.assert_called_with(usd)
mockLogger.error.assert_not_called()
def test_execute_logs_when_service_fails(self):
# arrange
mockService = MagicMock()
mockRepository = MagicMock()
mockLogger = MagicMock()
mockService.get_exchange_rates.side_effect = Exception('Error')
# act
sut = ip.IndicatorsProcessor(mockService, mockRepository, mockLogger)
sut.execute()
# assert
mockService.get_exchange_rates.assert_called()
mockRepository.save_usd_exchange_rate.assert_not_called()
mockLogger.error.assert_called()
def test_usd_from_none(self):
# arrange
exchange_rates = \
[
('Euro', 'SF46410', datetime(2019, 4, 1).date(), 21.5835),
('Dólar USA', 'SF43718', datetime(2019, 4, 1).date(), 19.2169),
('Libra', 'SF46407', datetime(2019, 4, 1).date(), 25.1837),
('Yen', 'SF46406', datetime(2019, 4, 1).date(), 0.1732),
('Dólar USA', 'SF60653', datetime(2019, 4, 1).date(), 19.3793)
]
mockService = MagicMock()
mockRepository = MagicMock()
mockLogger = MagicMock()
# act
sut = ip.IndicatorsProcessor(mockService, mockRepository, mockLogger)
actual = sut.usd_from(exchange_rates)
# assert
self.assertIsNone(actual)
def test_usd_from(self):
# arrange
exchange_rates = \
[
('Euro', 'SF46410', datetime(2019, 4, 1).date(), 21.5835),
('Dólar USA (FIX)', 'SF43718', datetime(2019, 4, 1).date(), 19.2169),
('Libra', 'SF46407', datetime(2019, 4, 1).date(), 25.1837),
('Yen', 'SF46406', datetime(2019, 4, 1).date(), 0.1732),
('Dólar USA', 'SF60653', datetime(2019, 4, 1).date(), 19.3793)
]
mockService = MagicMock()
mockRepository = MagicMock()
mockLogger = MagicMock()
# act
sut = ip.IndicatorsProcessor(mockService, mockRepository, mockLogger)
actual = sut.usd_from(exchange_rates)
# assert
expected = {
'time_period': datetime(2019, 4, 1).date(),
'value': 19.2169
}
self.assertEqual(expected, actual)