| 1 |  |  | from unittest import TestCase  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | from mock import patch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | import time | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | import hashlib | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | import hmac | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | import requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | import requests_mock | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | import btcde | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | @requests_mock.Mocker() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class TestBtcdeAPIDocu(TestCase): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     '''Tests are as in bitcoin.de API documentation.  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     https://www.bitcoin.de/de/api/tapi/v2/docu''' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     def sortParams(self, url, params={}): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         '''To sort params for url string.''' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         self.encoded_string = '' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         if len(params) > 0: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |             for key, value in sorted(params.items()): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |                 self.encoded_string += str(key) + '=' + str(value) + '&' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             self.encoded_string = self.encoded_string[:-1] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |             self.url = url + '?' + self.encoded_string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |             self.url = url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         return self.url, self.encoded_string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     def verifySignature(self, url, method, params): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         '''To verify API Signature.''' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         self.XAPINONCE += 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         self.url, self.encoded_string = self.sortParams(url, params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         if method == 'POST': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |             md5_encoded_query_string = hashlib.md5(self.encoded_string.encode()).hexdigest() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |             md5_encoded_query_string = hashlib.md5(b'').hexdigest() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         hmac_data = method + '#' + \ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |                     self.url + '#' + self.XAPIKEY + \ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                     '#' + str(self.XAPINONCE) + '#' + md5_encoded_query_string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         hmac_signed = hmac.new(bytearray(self.XAPISECRET.encode()), msg=hmac_data.encode(), digestmod=hashlib.sha256).hexdigest() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         return hmac_signed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     def setUp(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         self.XAPIKEY = 'f00b4r' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         self.XAPISECRET = 'b4rf00' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         self.XAPINONCE = int(time.time()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         btcde.nonce = self.XAPINONCE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         self.conn = btcde.Connection(self.XAPIKEY, self.XAPISECRET) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     def tearDown(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         del self.XAPIKEY | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         del self.XAPISECRET | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         del self.XAPINONCE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         del self.conn | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |       | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     def test_signature_post(self, m): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         '''Test the signature on a post request.''' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         params = {'type': 'buy', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                   'trading_pair': 'btceur', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                   'max_amount': 10, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                   'price': 1337} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         response = {"order_id": "A1234BC", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |                     "errors": [], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                     "credits": 8,} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         m.post(requests_mock.ANY, json=response, status_code=201) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         btcde.createOrder(self.conn, params.get('type'), params.get('trading_pair'), params.get('max_amount'), params.get('price')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         history = m.request_history | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         request_signature = history[0].headers.get('X-API-SIGNATURE') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         verified_signature = self.verifySignature(btcde.orderuri, 'POST', params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         self.assertEqual(request_signature, verified_signature) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 69 |  |  |               | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |     def test_signature_get(self, m): | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |         '''Test the signature on a get request.''' | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |         params = {'type': 'buy', | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |                   'trading_pair': 'btceur',} | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |         response = {"orders":{"order_id": "A1B2D3",  | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |             "trading_pair": "btceur", "type": "buy", | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |             "max_amount":0.5, "min_amount":0.1, | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |             "price":230.55, "max_volume":115.28, "min_volume":23.06,  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |             "order_requirements_fullfilled":True,  | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |             "trading_partner_information":{ | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |             "username":"bla", "is_kyc_full":True, | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |             "trust_level":"gold", "bank_name":"Sparkasse", | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |             "bic":"HASPDEHHXXX", "seat_of_bank":"DE", "rating": 99, | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |             "amount_trades": 52},  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |             "order_requirements":{"min_trust_level":"gold", | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |             "only_kyc_full":True, "seat_of_bank":["DE", "NL"],"payment_option":1, } | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |             }, "errors":[], | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |             "credits":12 } | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |         m.get(requests_mock.ANY, json=response, status_code=200) | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         btcde.showOrderbook(self.conn, params.get('type'), params.get('trading_pair')) | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |         history = m.request_history | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |         request_signature = history[0].headers.get('X-API-SIGNATURE') | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |         verified_signature = self.verifySignature(btcde.orderuri, 'GET', params) | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |         self.assertEqual(request_signature, verified_signature) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |          | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     def test_signature_delete(self, m): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         '''Test the signature on a delete request.''' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         order_id = 'A1234BC' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         trading_pair = 'btceur' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         params = {'order_id': order_id, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |                   'trading_pair': trading_pair} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         m.delete(requests_mock.ANY, json={}, status_code=200) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         btcde.deleteOrder(self.conn, order_id, trading_pair) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         history = m.request_history | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         request_signature = history[0].headers.get('X-API-SIGNATURE') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         url = btcde.orderuri + "/" + order_id + "/" + trading_pair | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         verified_signature = self.verifySignature(url, 'DELETE', params) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 107 |  |  |         self.assertEqual(request_signature, verified_signature) | 
            
                                                        
            
                                    
            
            
                | 108 |  |  |  |