[test_iqiyi_sdk_interpreter] Add test for iQiyi login

test/test_iqiyi_sdk_interpreter.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+from __future__ import unicode_literals
+
+# Allow direct execution
+import os
+import sys
+import unittest
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from test.helper import FakeYDL
+from youtube_dl.extractor import IqiyiIE
+
+
+class IqiyiIEWithCredentials(IqiyiIE):
+    def _get_login_info(self):
+        return 'foo', 'bar'
+
+
+class WarningLogger(object):
+    def __init__(self):
+        self.messages = []
+
+    def warning(self, msg):
+        self.messages.append(msg)
+
+    def debug(self, msg):
+        pass
+
+    def error(self, msg):
+        pass
+
+
+class TestIqiyiSDKInterpreter(unittest.TestCase):
+    def test_iqiyi_sdk_interpreter(self):
+        '''
+        Test the functionality of IqiyiSDKInterpreter by trying to log in
+
+        If `sign` is incorrect, /validate call throws an HTTP 556 error
+        '''
+        logger = WarningLogger()
+        ie = IqiyiIEWithCredentials(FakeYDL({'logger': logger}))
+        ie._login()
+        self.assertTrue('unable to log in:' in logger.messages[0])
+
+if __name__ == '__main__':
+    unittest.main()