make hosts all lowercase

tests/test_devices.py

@@ -3,10 +3,18 @@
 from visual_behavior import devices
 
 
-@pytest.mark.parametrize("kwargs, expected", [
-    ({"in_val": "W7DTMJ19R2F", "input_type": "computer_name", }, "A1", ),
-    ({"in_val": "A2", "input_type": "rig_id", }, "W7DTMJ35Y0T", ),
-    ({"in_val": "NOT_A_NAME", "input_type": "computer_name", }, "unknown", ),
+@pytest.mark.parametrize("computer_name, rig_id", [
+    ("W7DTMJ19R2F", "A1"),
+    ("w7dtmj19r2f", "A1"),
+    ("NOT_A_NAME", "unknown"),
 ])
-def test_get_rid_id(kwargs, expected):
-    assert devices.get_rig_id(**kwargs) == expected
+def test_get_rid_id(computer_name, rig_id):
+    assert devices.get_rig_id(computer_name) == rig_id
+
+
+@pytest.mark.parametrize("rig_id, computer_name", [
+    ("A2","w7dtmj35y0t"),
+    ("NOT_A_RIG", "unknown"),
+])
+def test_get_computer_name(rig_id, computer_name):
+    assert devices.get_computer_name(rig_id) == computer_name

visual_behavior/devices.py

@@ -51,29 +51,39 @@
     'localhost': 'localhost'
 }
 
+RIG_NAME = {k.lower(): v for k, v in iteritems(RIG_NAME)}
+
 COMPUTER_NAME = dict((v, k) for k, v in iteritems(RIG_NAME))
 
 
 # -> devices.py
-def get_rig_id(in_val, input_type='computer_name'):
+def get_rig_id(computer_name):
     '''
     This provides a map between the computer name and the rig ID.
 
     >>> get_rig_id('W7DTMJ19R2F')
     A1
-    >>> get_rig_id('A1',input_type='rig_id')
-    W7DTMJ19R2F
 
     Parameters
     ----------
     in_val : str
         computer name
-    input_type : 'computer_name' or 'rig_id'
-        specifies whether `in_val` is a computer name or rig_id
     '''
-    if input_type == 'computer_name' and in_val in RIG_NAME.keys():
-        return RIG_NAME[in_val]
-    elif input_type == 'rig_id' and in_val in COMPUTER_NAME.keys():
-        return COMPUTER_NAME[in_val]
-    else:
-        return 'unknown'
+
+    return RIG_NAME.get(computer_name.lower(), 'unknown')
+
+
+def get_computer_name(rig_id):
+    '''
+    This provides a map between the computer name and the rig ID.
+
+    >>> get_computer_name('A1')
+    W7DTMJ19R2F
+
+    Parameters
+    ----------
+    rig_id : str
+        rig name
+    '''
+
+    return COMPUTER_NAME.get(rig_id, 'unknown')