Add tests for pmxbot command (and Result.results).

conftest.py

@@ -1,4 +1,32 @@
+import os
+
 import six
 
+import pytest
+
+import wolframalpha
+
+
 if six.PY2:
-    collect_ignore = ['wolframalpha/pmxbot.py']
+    collect_ignore = [
+    	'wolframalpha/pmxbot.py',
+    	'wolframalpha/test_pmxbot.py',
+    ]
+
+
+@pytest.fixture(scope='session')
+def API_key():
+	"""
+	To run the tests fully, the environment must be configured
+	with a WOLFRAMALPHA_API_KEY environment variable. Otherwise,
+	skip them.
+	"""
+	try:
+		return os.environ['WOLFRAMALPHA_API_KEY']
+	except KeyError:
+		pytest.skip("Need WOLFRAMALPHA_API_KEY in environment")
+
+
+@pytest.fixture(scope='session')
+def client(API_key):
+	return wolframalpha.Client(API_key)

wolframalpha/test_client.py

@@ -2,8 +2,6 @@
 
 from __future__ import unicode_literals
 
-import os
-
 import six
 
 import pytest
@@ -11,24 +9,6 @@ import pytest
 import wolframalpha
 
 
-@pytest.fixture(scope='session')
-def API_key():
-	"""
-	To run the tests fully, the environment must be configured
-	with a WOLFRAMALPHA_API_KEY environment variable. Otherwise,
-	skip them.
-	"""
-	try:
-		return os.environ['WOLFRAMALPHA_API_KEY']
-	except KeyError:
-		pytest.skip("Need WOLFRAMALPHA_API_KEY in environment")
-
-
-@pytest.fixture(scope='session')
-def client(API_key):
-	return wolframalpha.Client(API_key)
-
-
 @pytest.fixture(scope='module')
 def temp_result(client):
 	return client.query('30 deg C in deg F')

wolframalpha/test_pmxbot.py

@@ -0,0 +1,11 @@
+import pmxbot
+
+import wolframalpha.pmxbot
+
+
+def test_pmxbot_command(monkeypatch, API_key):
+	config = {'Wolfram|Alpha API key': API_key}
+	monkeypatch.setattr(pmxbot, 'config', config, raising=False)
+	query = "1kg in lbs"
+	res = wolframalpha.pmxbot.wa(None, None, None, None, rest=query)
+	assert res == '2.205 lb  (pounds)'