add test case and remove unused imports
diff --git a/predictionio/__init__.py b/predictionio/__init__.py
index d70c85c..c067689 100644
--- a/predictionio/__init__.py
+++ b/predictionio/__init__.py
@@ -28,14 +28,12 @@
from urllib.parse import quote
import json
-import urllib
from datetime import datetime
import pytz
from predictionio.connection import Connection
from predictionio.connection import AsyncRequest
-from predictionio.connection import AsyncResponse
from predictionio.connection import PredictionIOAPIError
diff --git a/tests/eventclient_test.py b/tests/eventclient_test.py
index 900c48b..ac8a72d 100644
--- a/tests/eventclient_test.py
+++ b/tests/eventclient_test.py
@@ -5,6 +5,7 @@
from datetime import datetime
from predictionio import EventClient
from predictionio import NotFoundError
+from predictionio import InvalidArgumentError
app_name ='EventClientApp'
access_key = 'EVENT_CLIENT_TEST'
@@ -246,6 +247,13 @@
except NotFoundError as ex:
print("The expected error: {0}".format(ex))
+ def test_invalidurl(self):
+ try:
+ EventClient(access_key=access_key, url="invalid")
+ self.fail()
+ except InvalidArgumentError as ex:
+ print("The expected error: {0}".format(ex))
+
if __name__ == "__main__":
unittest.main()
