Adds two engines : Youtube with or without API

The API needs an API_KEY
The NOAPI doesn't have the published dates.

1 files changed, 111 insertions, 0 deletions

diff --git a/searx/tests/engines/test_youtube_api.py b/searx/tests/engines/test_youtube_api.py
new file mode 100644
index 000000000..0d4d478c3
--- /dev/null
+++ b/searx/tests/engines/test_youtube_api.py
@@ -0,0 +1,111 @@
+from collections import defaultdict
+import mock
+from searx.engines import youtube_api
+from searx.testing import SearxTestCase
+
+
+class TestYoutubeAPIEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        dicto = defaultdict(dict)
+        dicto['pageno'] = 0
+        dicto['language'] = 'fr_FR'
+        params = youtube_api.request(query, dicto)
+        self.assertTrue('url' in params)
+        self.assertTrue(query in params['url'])
+        self.assertIn('googleapis.com', params['url'])
+        self.assertIn('youtube', params['url'])
+        self.assertIn('fr', params['url'])
+
+        dicto['language'] = 'all'
+        params = youtube_api.request(query, dicto)
+        self.assertFalse('fr' in params['url'])
+
+    def test_response(self):
+        self.assertRaises(AttributeError, youtube_api.response, None)
+        self.assertRaises(AttributeError, youtube_api.response, [])
+        self.assertRaises(AttributeError, youtube_api.response, '')
+        self.assertRaises(AttributeError, youtube_api.response, '[]')
+
+        response = mock.Mock(text='{}')
+        self.assertEqual(youtube_api.response(response), [])
+
+        response = mock.Mock(text='{"data": []}')
+        self.assertEqual(youtube_api.response(response), [])
+
+        json = """
+        {
+         "kind": "youtube#searchListResponse",
+         "etag": "xmg9xJZuZD438sF4hb-VcBBREXc/YJQDcTBCDcaBvl-sRZJoXdvy1ME",
+         "nextPageToken": "CAUQAA",
+         "pageInfo": {
+          "totalResults": 1000000,
+          "resultsPerPage": 20
+         },
+         "items": [
+          {
+           "kind": "youtube#searchResult",
+           "etag": "xmg9xJZuZD438sF4hb-VcBBREXc/IbLO64BMhbHIgWLwLw7MDYe7Hs4",
+           "id": {
+            "kind": "youtube#video",
+            "videoId": "DIVZCPfAOeM"
+           },
+           "snippet": {
+            "publishedAt": "2015-05-29T22:41:04.000Z",
+            "channelId": "UCNodmx1ERIjKqvcJLtdzH5Q",
+            "title": "Title",
+            "description": "Description",
+            "thumbnails": {
+             "default": {
+              "url": "https://i.ytimg.com/vi/DIVZCPfAOeM/default.jpg"
+             },
+             "medium": {
+              "url": "https://i.ytimg.com/vi/DIVZCPfAOeM/mqdefault.jpg"
+             },
+             "high": {
+              "url": "https://i.ytimg.com/vi/DIVZCPfAOeM/hqdefault.jpg"
+             }
+            },
+            "channelTitle": "MinecraftUniverse",
+            "liveBroadcastContent": "none"
+           }
+          }
+          ]
+        }
+        """
+        response = mock.Mock(text=json)
+        results = youtube_api.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0]['title'], 'Title')
+        self.assertEqual(results[0]['url'], 'https://www.youtube.com/watch?v=DIVZCPfAOeM')
+        self.assertEqual(results[0]['content'], 'Description')
+        self.assertEqual(results[0]['thumbnail'], 'https://i.ytimg.com/vi/DIVZCPfAOeM/hqdefault.jpg')
+        self.assertTrue('DIVZCPfAOeM' in results[0]['embedded'])
+
+        json = """
+        {
+         "kind": "youtube#searchListResponse",
+         "etag": "xmg9xJZuZD438sF4hb-VcBBREXc/YJQDcTBCDcaBvl-sRZJoXdvy1ME",
+         "nextPageToken": "CAUQAA",
+         "pageInfo": {
+          "totalResults": 1000000,
+          "resultsPerPage": 20
+         }
+        }
+        """
+        response = mock.Mock(text=json)
+        results = youtube_api.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 0)
+
+        json = """
+        {"toto":{"entry":[]
+        }
+        }
+        """
+        response = mock.Mock(text=json)
+        results = youtube_api.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 0)