From 054267a025856e53dd9995b8e19e38656b9ec34c Mon Sep 17 00:00:00 2001
From: Gerald Lonlas <g.lonlas@gmail.com>
Date: Sat, 16 Dec 2017 14:29:24 -0800
Subject: [PATCH] Add mock to improve backtesting tests

---
 freqtrade/optimize/__init__.py               |  1 -
 freqtrade/tests/conftest.py                  | 33 ++++++++++++++++++++
 freqtrade/tests/test_optimize_backtesting.py | 11 +++++--
 3 files changed, 41 insertions(+), 4 deletions(-)

diff --git a/freqtrade/optimize/__init__.py b/freqtrade/optimize/__init__.py
index 6880f709d..dccc18093 100644
--- a/freqtrade/optimize/__init__.py
+++ b/freqtrade/optimize/__init__.py
@@ -4,7 +4,6 @@ import logging
 import json
 import os
 from typing import Optional, List, Dict
-import time
 from freqtrade.exchange import get_ticker_history
 
 from pandas import DataFrame
diff --git a/freqtrade/tests/conftest.py b/freqtrade/tests/conftest.py
index f2a9362ec..c711f3953 100644
--- a/freqtrade/tests/conftest.py
+++ b/freqtrade/tests/conftest.py
@@ -123,3 +123,36 @@ def limit_sell_order():
         'remaining': 0.0,
         'closed': datetime.utcnow(),
     }
+
+
+@pytest.fixture
+def ticker_history():
+    return [
+	    {
+            "O": 8.794e-05,
+            "H": 8.948e-05,
+            "L": 8.794e-05,
+            "C": 8.88e-05,
+            "V": 991.09056638,
+            "T": "2017-11-26T08:50:00",
+            "BV": 0.0877869
+        },
+	    {
+            "O": 8.88e-05,
+            "H": 8.942e-05,
+            "L": 8.88e-05,
+            "C": 8.893e-05,
+            "V": 658.77935965,
+            "T": "2017-11-26T08:55:00",
+            "BV": 0.05874751
+        },
+	    {
+            "O": 8.891e-05,
+            "H": 8.893e-05,
+            "L": 8.875e-05,
+            "C": 8.877e-05,
+            "V": 7920.73570705,
+            "T": "2017-11-26T09:00:00",
+            "BV": 0.7039405
+        }
+    ]
\ No newline at end of file
diff --git a/freqtrade/tests/test_optimize_backtesting.py b/freqtrade/tests/test_optimize_backtesting.py
index fd4630fbb..4ae625c02 100644
--- a/freqtrade/tests/test_optimize_backtesting.py
+++ b/freqtrade/tests/test_optimize_backtesting.py
@@ -1,5 +1,6 @@
 # pragma pylint: disable=missing-docstring,W0212
 
+from unittest.mock import MagicMock
 
 from freqtrade import exchange, optimize
 from freqtrade.exchange import Bittrex
@@ -28,8 +29,10 @@ def test_1min_ticker_interval(default_conf, mocker):
     results = backtest(default_conf, optimize.preprocess(data), 1, True)
     assert len(results) > 0
 
-def test_backtest_with_new_pair(default_conf, mocker):
+def test_backtest_with_new_pair(default_conf, ticker_history, mocker):
+    mocker.patch('freqtrade.optimize.get_ticker_history', return_value=ticker_history)
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
+
     exchange._API = Bittrex({'key': '', 'secret': ''})
 
     optimize.load_data(ticker_interval=1, pairs=['BTC_MEME'])
@@ -45,7 +48,8 @@ def test_testdata_path():
     assert str('freqtrade/optimize/../tests/testdata') in testdata_path()
 
 
-def test_download_pairs(default_conf, mocker):
+def test_download_pairs(default_conf, ticker_history, mocker):
+    mocker.patch('freqtrade.optimize.__init__.get_ticker_history', return_value=ticker_history)
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
     exchange._API = Bittrex({'key': '', 'secret': ''})
 
@@ -75,7 +79,8 @@ def test_download_pairs(default_conf, mocker):
         os.remove(file2_5)
 
 
-def test_download_backtesting_testdata(default_conf, mocker):
+def test_download_backtesting_testdata(default_conf, ticker_history, mocker):
+    mocker.patch('freqtrade.optimize.__init__.get_ticker_history', return_value=ticker_history)
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
     exchange._API = Bittrex({'key': '', 'secret': ''})