Make config grab _testing dir in pytest env,

- Remove print statements

piker/clearing/_ems.py

@@ -1351,7 +1351,7 @@ async def maybe_open_trade_relays(
             loglevel,
         )
         yield relay, feed, client_ready
-    print("ABOUT TO OPEN CACHED MNGR")
+
     async with tractor.trionics.maybe_open_context(
         acm_func=cached_mngr,
         kwargs={
@@ -1365,7 +1365,6 @@ async def maybe_open_trade_relays(
         cache_hit,
         (relay, feed, client_ready)
     ):
-        print("YIELDING RELAY")
         yield relay, feed, client_ready
 
 

piker/config.py

@@ -71,10 +71,12 @@ def get_app_dir(app_name, roaming=True, force_posix=False):
                         dot instead of the XDG config home or darwin's
                         application support folder.
     """
-
     def _posixify(name):
         return "-".join(name.split()).lower()
 
+    if "pytest" in sys.modules:
+        app_name += '/_testing'
+
     # if WIN:
     if platform.system() == 'Windows':
         key = "APPDATA" if roaming else "LOCALAPPDATA"
@@ -94,7 +96,6 @@ def get_app_dir(app_name, roaming=True, force_posix=False):
         _posixify(app_name),
     )
 
-
 _config_dir = _click_config_dir = get_app_dir('piker')
 _parent_user = os.environ.get('SUDO_USER')