Deprecate capital_available_percentage

tests/conftest.py

@@ -1317,12 +1317,12 @@ def buy_order_fee():
 def edge_conf(default_conf):
     conf = deepcopy(default_conf)
     conf['max_open_trades'] = -1
+    conf['tradable_balance_ratio'] = 0.5
     conf['stake_amount'] = constants.UNLIMITED_STAKE_AMOUNT
     conf['edge'] = {
         "enabled": True,
         "process_throttle_secs": 1800,
         "calculate_since_number_of_days": 14,
-        "capital_available_percentage": 0.5,
         "allowed_risk": 0.01,
         "stoploss_range_min": -0.01,
         "stoploss_range_max": -0.1,

tests/test_configuration.py

@@ -1036,6 +1036,16 @@ def test_process_deprecated_setting_pairlists(mocker, default_conf, caplog):
     assert log_has_re(r'DEPRECATED.*in pairlist is deprecated and must be moved*', caplog)
 
 
+def test_process_deprecated_setting_edge(mocker, edge_conf, caplog):
+    patched_configuration_load_config_file(mocker, edge_conf)
+    edge_conf.update({'edge': {
+        'capital_available_percentage': 0.5,
+    }})
+
+    process_temporary_deprecated_settings(edge_conf)
+    assert log_has_re(r"DEPRECATED.*Using 'edge.capital_available_percentage'*", caplog)
+
+
 def test_check_conflicting_settings(mocker, default_conf, caplog):
     patched_configuration_load_config_file(mocker, default_conf)