From 0e62b8bd8502d70c9675bcbf0327fde076494461 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Mon, 26 Aug 2019 20:16:03 +0200
Subject: [PATCH] Update strategy_version to INTERFACE_VERSION

---
 freqtrade/resolvers/strategy_resolver.py  | 2 +-
 freqtrade/strategy/default_strategy.py    | 2 +-
 freqtrade/strategy/interface.py           | 4 ++--
 freqtrade/tests/strategy/test_strategy.py | 6 +++---
 user_data/strategies/test_strategy.py     | 2 +-
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/freqtrade/resolvers/strategy_resolver.py b/freqtrade/resolvers/strategy_resolver.py
index 4e6ef154b..514e9f22b 100644
--- a/freqtrade/resolvers/strategy_resolver.py
+++ b/freqtrade/resolvers/strategy_resolver.py
@@ -156,7 +156,7 @@ class StrategyResolver(IResolver):
             if any([x == 2 for x in [strategy._populate_fun_len,
                                      strategy._buy_fun_len,
                                      strategy._sell_fun_len]]):
-                strategy.strategy_version = 1
+                strategy.INTERFACE_VERSION = 1
 
             try:
                 return import_strategy(strategy, config=config)
diff --git a/freqtrade/strategy/default_strategy.py b/freqtrade/strategy/default_strategy.py
index 51ef49193..4907f20ed 100644
--- a/freqtrade/strategy/default_strategy.py
+++ b/freqtrade/strategy/default_strategy.py
@@ -13,7 +13,7 @@ class DefaultStrategy(IStrategy):
     Default Strategy provided by freqtrade bot.
     You can override it with your own strategy
     """
-    strategy_version: int = 2
+    INTERFACE_VERSION = 2
 
     # Minimal ROI designed for the strategy
     minimal_roi = {
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 4133d31a9..3f2478cc0 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -62,9 +62,9 @@ class IStrategy(ABC):
     """
     # Strategy interface version
     # Default to version 2
-    # version 1 is the initial interface without metadata dict
+    # Version 1 is the initial interface without metadata dict
     # Version 2 populate_* include metadata dict
-    strategy_version: int = 2
+    INTERFACE_VERSION: int = 2
 
     _populate_fun_len: int = 0
     _buy_fun_len: int = 0
diff --git a/freqtrade/tests/strategy/test_strategy.py b/freqtrade/tests/strategy/test_strategy.py
index 28acdea61..b1a6a6548 100644
--- a/freqtrade/tests/strategy/test_strategy.py
+++ b/freqtrade/tests/strategy/test_strategy.py
@@ -380,7 +380,7 @@ def test_call_deprecated_function(result, monkeypatch, default_conf):
     assert resolver.strategy._populate_fun_len == 2
     assert resolver.strategy._buy_fun_len == 2
     assert resolver.strategy._sell_fun_len == 2
-    assert resolver.strategy.strategy_version == 1
+    assert resolver.strategy.INTERFACE_VERSION == 1
 
     indicator_df = resolver.strategy.advise_indicators(result, metadata=metadata)
     assert isinstance(indicator_df, DataFrame)
@@ -395,7 +395,7 @@ def test_call_deprecated_function(result, monkeypatch, default_conf):
     assert 'sell' in selldf
 
 
-def test_strategy_versioning(result, monkeypatch, default_conf):
+def test_strategy_interface_versioning(result, monkeypatch, default_conf):
     default_conf.update({'strategy': 'DefaultStrategy'})
     resolver = StrategyResolver(default_conf)
     metadata = {'pair': 'ETH/BTC'}
@@ -404,7 +404,7 @@ def test_strategy_versioning(result, monkeypatch, default_conf):
     assert resolver.strategy._populate_fun_len == 3
     assert resolver.strategy._buy_fun_len == 3
     assert resolver.strategy._sell_fun_len == 3
-    assert resolver.strategy.strategy_version == 2
+    assert resolver.strategy.INTERFACE_VERSION == 2
 
     indicator_df = resolver.strategy.advise_indicators(result, metadata=metadata)
     assert isinstance(indicator_df, DataFrame)
diff --git a/user_data/strategies/test_strategy.py b/user_data/strategies/test_strategy.py
index 876a2845a..8e2bf8973 100644
--- a/user_data/strategies/test_strategy.py
+++ b/user_data/strategies/test_strategy.py
@@ -30,7 +30,7 @@ class TestStrategy(IStrategy):
     """
     # Strategy intervace version - allow new iterations of the strategy interface.
     # Check the documentation or the Sample strategy to get the latest version.
-    strategy_version: int = 2
+    INTERFACE_VERSION = 2
 
     # Minimal ROI designed for the strategy.
     # This attribute will be overridden if the config file contains "minimal_roi"