add Frinkiac engine & tests

tests/unit/engines/test_frinkiac.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+from collections import defaultdict
+import mock
+from json import dumps
+from searx.engines import frinkiac
+from searx.testing import SearxTestCase
+
+
+class TestFrinkiacEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        request_dict = defaultdict(dict)
+        params = frinkiac.request(query, request_dict)
+        self.assertTrue('url' in params)
+
+    def test_response(self):
+        self.assertRaises(AttributeError, frinkiac.response, None)
+        self.assertRaises(AttributeError, frinkiac.response, [])
+        self.assertRaises(AttributeError, frinkiac.response, '')
+        self.assertRaises(AttributeError, frinkiac.response, '[]')
+
+        text = dumps([{'Id': 654234,
+                       'Episode': 'S05E21',
+                       'Timestamp': 3453455,
+                       'Filename': ''},
+                       {'Id': 435354,
+                       'Episode': 'S05E22',
+                       'Timestamp': 3453456,
+                       'Filename': ''},
+                       {'Id': 435333,
+                       'Episode': 'S05E23',
+                       'Timestamp': 3453457,
+                       'Filename': ''},
+                       {'Id': 477234,
+                       'Episode': 'S05E24',
+                       'Timestamp': 3453458,
+                       'Filename': ''}])
+
+        response = mock.Mock(text=text)
+        results = frinkiac.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 4)
+        self.assertEqual(results[0]['title'], u'S05E21')
+        self.assertEqual(results[0]['url'], 'https://frinkiac.com/?p=caption&e=S05E21&t=3453455')
+        self.assertEqual(results[0]['thumbnail_src'], 'https://frinkiac.com/img/S05E21/3453455/medium.jpg')
+        self.assertEqual(results[0]['img_src'], 'https://frinkiac.com/img/S05E21/3453455.jpg')