def test_update_cache_invalid_price(self, get_shares_test_func):
ANSWER_VALID_STRUCTURE_INVALID_PRICE = b'{"topBarAlertEventsCount":1,"js_instrument_chart":{"js_instrument_chart":{"":{"":{"chart_info":"<span id=\\"chart-info-symbol\\" class=\\"arial_16\\"><\\/span><span id=\\"chart-info-arrow\\" class=\\"newSiteIconsSprite a1 greenArrowIcon\\"> <\\/span> <span id=\\"chart-info-last\\" class=\\"arial_16 bold\\"><\\/span><span class=\\"arial_14 bold blackFont\\"><span id=\\"chart-info-change\\"><\\/span>(<span id=\\"chart-info-change-percent\\"><\\/span>%)<\\/span>","chart_last_update":null,"chart_data":{"candles":{"last_candle":null,"previous_candle":null},"last_value":null,"last_close_value":null}}}}},"technicalSummaryBox":{"tsb":"{\\"2186\\":{\\"row\\":{\\"last\\":\\"54:639\\",\\"ma\\":\\"\\\\u0410\\\\u043a\\\\u0442\\\\u0438\\\\u0432\\\\u043d\\\\u043e \\\\u043f\\\\u043e\\\\u043a\\\\u0443\\\\u043f\\\\u0430\\\\u0442\\\\u044c\\",\\"ma_class\\":\\"greenFont\\",\\"clock\\":\\"<span class=\\\\\\"greenClockIcon\\\\\\"> <\\\\\\/span>\\"},\\"arrowBoxClass\\":\\"downArrow\\",\\"summaryLast\\":\\"54:639\\",\\"summaryName\\":null,\\"summaryNameAlt\\":null,\\"summaryChange\\":\\"-0,001\\",\\"summaryChangePercent\\":\\"-0,00\\",\\"summaryChangeClass\\":\\"redFont\\",\\"technicalSummary\\":\\"\\\\u0410\\\\u043a\\\\u0442\\\\u0438\\\\u0432\\\\u043d\\\\u043e \\\\u043f\\\\u043e\\\\u043a\\\\u0443\\\\u043f\\\\u0430\\\\u0442\\\\u044c\\",\\"technicalSummaryClass\\":\\"buy\\",\\"maBuy\\":12,\\"maSell\\":0,\\"tiBuy\\":5,\\"tiSell\\":3,\\"updateTime\\":\\"24.12 08:34\\",\\"link\\":\\"#\\"}}"}}'
get_shares_test_instance = MagicMock(return_value=ANSWER_VALID_STRUCTURE_INVALID_PRICE)
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
self.assertEqual(proxy.get_share('1'), {'price': 0, 'summary': 'neutral'})
def test_update_cache(self, get_shares_test_func):
VALID_ANSWER = b'{"topBarAlertEventsCount":0,"js_instrument_chart":{"js_instrument_chart":[]},"technicalSummaryBox":{"tsb":"{\\"3\\":{\\"row\\":{\\"last\\":\\"119,65\\",\\"ma\\":\\"\\\\u041d\\\\u0435\\\\u0439\\\\u0442\\\\u0440\\\\u0430\\\\u043b\\\\u044c\\\\u043d\\\\u043e\\",\\"ma_class\\":\\"neutralFont\\",\\"clock\\":\\"<span class=\\\\\\"greenClockIcon\\\\\\"> <\\\\\\/span>\\"},\\"arrowBoxClass\\":\\"downArrow\\",\\"summaryLast\\":\\"119,65\\",\\"summaryName\\":null,\\"summaryNameAlt\\":null,\\"summaryChange\\":\\"-0,11\\",\\"summaryChangePercent\\":\\"-0,09\\",\\"summaryChangeClass\\":\\"redFont\\",\\"technicalSummary\\":\\"\\\\u041d\\\\u0435\\\\u0439\\\\u0442\\\\u0440\\\\u0430\\\\u043b\\\\u044c\\\\u043d\\\\u043e\\",\\"technicalSummaryClass\\":\\"neutral\\",\\"maBuy\\":4,\\"maSell\\":8,\\"tiBuy\\":5,\\"tiSell\\":3,\\"updateTime\\":\\"25.03 11:05\\",\\"link\\":\\"#\\"},\\" 1\\":{\\"row\\":{\\"last\\":\\"1,0947\\",\\"ma\\":null,\\"ma_class\\":\\"neutralFont\\",\\"clock\\":\\"<span class=\\\\\\"greenClockIcon\\\\\\"> <\\\\\\/span>\\"},\\"arrowBoxClass\\":\\"upArrow\\",\\"summaryLast\\":\\"1,0947\\",\\"summaryName\\":null,\\"summaryNameAlt\\":null,\\"summaryChange\\":\\"+0,0022\\",\\"summaryChangePercent\\":\\"+0,20\\",\\"summaryChangeClass\\":\\"greenFont\\",\\"technicalSummary\\":null,\\"technicalSummaryClass\\":\\"neutral\\",\\"maBuy\\":null,\\"maSell\\":null,\\"tiBuy\\":null,\\"tiSell\\":null,\\"updateTime\\":\\"25.03 11:04\\",\\"link\\":\\"#\\"}}"}}'
get_shares_test_instance = MagicMock(return_value=VALID_ANSWER)
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
self.assertEqual(proxy.get_share('1'), {'price': 1.095, 'summary': 'neutral'})
self.assertEqual(proxy.get_share('3'), {'price': 119.65, 'summary': 'neutral'})
class Market():
"""
Class Market is used by trader to request price of shares and recommendations buy or sell shares
Market uses MarketProxy to optimize access to online sources
"""
__proxy = MarketProxy()
def get_share(self, code):
"""
Uses by trader to get prices for shares
:param code: code {string} of share see match to name in class Shares
For now it accept only one share at once, later on may be changed to accept list of shares
:return: share's price and recommendation. Format is following (example):{
'2186':{
'price': 55.640,
'summary':'sell'
},
'8849': {
'price': 58.450,
'summary':'neutral'
}
}
"""
logging.info('Request for shares: {0}'. format(code))
basket = dict()
basket[code] = self.__proxy.get_share(code)
return basket
def test_update_cache_invalid(self, get_shares_test_func):
get_shares_test_instance = MagicMock(return_value=b'invalid 12122')
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
self.assertEqual(proxy.get_share('1'), {'price': 0, 'summary': 'neutral'})
def test_update_cache_no_connection(self, get_shares_test_func):
get_shares_test_instance = MagicMock(return_value=None)
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
self.assertEqual(proxy.get_share('1'), {'price': 0, 'summary': 'neutral'})
def test_update_cache_tsb_null(self, get_shares_test_func):
get_shares_test_instance = MagicMock(return_value=b'{"technicalSummaryBox" :{ "tsb" : null}}')
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
self.assertEqual(proxy.get_share('1'), {'price': 0, 'summary': 'neutral'})
def test_get_share_shares_code_formation(self, r_to_v_test_func, get_shares_test_func):
"""
verify that list of shares will be formed correctly
"""
# response_to_value patched just not to call "heavy" original function, we don't need it for this test
r_to_v_test_instance = MagicMock()
r_to_v_test_func.return_value = r_to_v_test_instance()
get_shares_test_instance = MagicMock()
get_shares_test_func.return_value = get_shares_test_instance()
proxy = MarketProxy()
proxy.get_share('1')
get_shares_test_func.assert_called_with('1')
proxy.get_share('5')
called = get_shares_test_func.call_args
self.assertTrue(self.__compare_list_in_string('1, 5', called[0]))
proxy.get_share('1')
called = get_shares_test_func.call_args
self.assertTrue(self.__compare_list_in_string('1, 5', called[0]))
proxy.get_share('7')
called = get_shares_test_func.call_args
self.assertTrue(self.__compare_list_in_string('1, 5, 7', called[0]))
proxy.get_share('5')
called = get_shares_test_func.call_args
self.assertTrue(self.__compare_list_in_string('1, 5, 7', called[0]))