add google videos

searx/engines/google_videos.py

@@ -0,0 +1,83 @@
+"""
+ Google (Videos)
+
+ @website     https://www.google.com
+ @provide-api yes (https://developers.google.com/custom-search/)
+
+ @using-api   no
+ @results     HTML
+ @stable      no
+ @parse       url, title, content
+"""
+
+from datetime import date, timedelta
+from json import loads
+from lxml import html
+from searx.engines.xpath import extract_text
+from searx.url_utils import urlencode
+
+
+# engine dependent config
+categories = ['videos']
+paging = True
+safesearch = True
+time_range_support = True
+number_of_results = 10
+
+search_url = 'https://www.google.com/search'\
+    '?{query}'\
+    '&tbm=vid'\
+    '&{search_options}'
+time_range_attr = "qdr:{range}"
+time_range_custom_attr = "cdr:1,cd_min:{start},cd_max{end}"
+time_range_dict = {'day': 'd',
+                   'week': 'w',
+                   'month': 'm'}
+
+
+# do search-request
+def request(query, params):
+    search_options = {
+        'ijn': params['pageno'] - 1,
+        'start': (params['pageno'] - 1) * number_of_results
+    }
+
+    if params['time_range'] in time_range_dict:
+        search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']])
+    elif params['time_range'] == 'year':
+        now = date.today()
+        then = now - timedelta(days=365)
+        start = then.strftime('%m/%d/%Y')
+        end = now.strftime('%m/%d/%Y')
+        search_options['tbs'] = time_range_custom_attr.format(start=start, end=end)
+
+    if safesearch and params['safesearch']:
+        search_options['safe'] = 'on'
+
+    params['url'] = search_url.format(query=urlencode({'q': query}),
+                                      search_options=urlencode(search_options))
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    dom = html.fromstring(resp.text)
+
+    # parse results
+    for result in dom.xpath('//div[@class="g"]'):
+
+        title = extract_text(result.xpath('.//h3/a'))
+        url = result.xpath('.//h3/a/@href')[0]
+        content = extract_text(result.xpath('.//span[@class="st"]'))
+
+        # append result
+        results.append({'url': url,
+                        'title': title,
+                        'content': content,
+                        'thumbnail': '',
+                        'template': 'videos.html'})
+
+    return results

searx/settings.yml

@@ -266,6 +266,10 @@ engines:
     engine : google_news
     shortcut : gon
 
+  - name : google videos
+    engine : google_videos
+    shortcut : gov
+
   - name : google scholar
     engine : xpath
     paging : True

tests/unit/engines/test_google_videos.py

@@ -0,0 +1,60 @@
+from collections import defaultdict
+import mock
+from searx.engines import google_videos
+from searx.testing import SearxTestCase
+
+
+class TestGoogleVideosEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        dicto = defaultdict(dict)
+        dicto['pageno'] = 1
+        dicto['safesearch'] = 1
+        dicto['time_range'] = ''
+        params = google_videos.request(query, dicto)
+        self.assertIn('url', params)
+        self.assertIn(query, params['url'])
+
+        dicto['safesearch'] = 0
+        params = google_videos.request(query, dicto)
+        self.assertNotIn('safe', params['url'])
+
+    def test_response(self):
+        self.assertRaises(AttributeError, google_videos.response, None)
+        self.assertRaises(AttributeError, google_videos.response, [])
+        self.assertRaises(AttributeError, google_videos.response, '')
+        self.assertRaises(AttributeError, google_videos.response, '[]')
+
+        html = r"""
+        <div>
+            <div>
+                <div class="g">
+                    <div>
+                        <h3><a href="url_1">Title 1</h3>
+                    </div>
+                    <div>
+                        <span class="st">Content 1</span>
+                    </div>
+                </div>
+                <div class="g">
+                    <div>
+                        <h3><a href="url_2">Title 2</h3>
+                    </div>
+                    <div>
+                        <span class="st">Content 2</span>
+                    </div>
+                </div>
+            </div>
+        </div>
+        """
+        response = mock.Mock(text=html)
+        results = google_videos.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 2)
+        self.assertEqual(results[0]['url'], u'url_1')
+        self.assertEqual(results[0]['title'], u'Title 1')
+        self.assertEqual(results[0]['content'], u'Content 1')
+        self.assertEqual(results[1]['url'], u'url_2')
+        self.assertEqual(results[1]['title'], u'Title 2')
+        self.assertEqual(results[1]['content'], u'Content 2')