[enh] add blekko_images engine

searx/engines/blekko_images.py

@@ -0,0 +1,56 @@
+## Blekko (Images)
+#
+# @website     https://blekko.com
+# @provide-api yes (inofficial)
+#
+# @using-api   yes
+# @results     JSON
+# @stable      yes
+# @parse       url, title, img_src
+
+from json import loads
+from urllib import urlencode
+
+# engine dependent config
+categories = ['images']
+paging = True
+
+# search-url
+base_url = 'https://blekko.com'
+search_url = '/api/images?{query}&c={c}'
+
+
+# do search-request
+def request(query, params):
+    c = (params['pageno'] - 1) * 48
+
+    params['url'] = base_url +\
+        search_url.format(query=urlencode({'q': query}),
+                          c=c)
+
+    if params['pageno'] != 1:
+        params['url'] += '&page={pageno}'.format(pageno=(params['pageno']-1))
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    search_results = loads(resp.text)
+
+    # return empty array if there are no results
+    if not search_results:
+        return []
+
+    for result in search_results:
+        # append result
+        results.append({'url': result['page_url'],
+                        'title': result['title'],
+                        'content': '',
+                        'img_src': result['url'],
+                        'template': 'images.html'})
+
+    # return results
+    return results

searx/settings.yml

@@ -33,6 +33,11 @@ engines:
     locale : en-US
     shortcut : bin
 
+  - name : blekko images
+    engine : blekko_images
+    locale : en-US
+    shortcut : bli
+
   - name : btdigg
     engine : btdigg
     shortcut : bt

searx/tests/engines/test_blekko_images.py

@@ -0,0 +1,65 @@
+from collections import defaultdict
+import mock
+from searx.engines import blekko_images
+from searx.testing import SearxTestCase
+
+
+class TestBlekkoImagesEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        dicto = defaultdict(dict)
+        dicto['pageno'] = 0
+        params = blekko_images.request(query, dicto)
+        self.assertTrue('url' in params)
+        self.assertTrue(query in params['url'])
+        self.assertTrue('blekko.com' in params['url'])
+
+    def test_response(self):
+        self.assertRaises(AttributeError, blekko_images.response, None)
+        self.assertRaises(AttributeError, blekko_images.response, [])
+        self.assertRaises(AttributeError, blekko_images.response, '')
+        self.assertRaises(AttributeError, blekko_images.response, '[]')
+
+        response = mock.Mock(text='[]')
+        self.assertEqual(blekko_images.response(response), [])
+
+        json = """
+        [
+            {
+                "c": 1,
+                "page_url": "http://result_url.html",
+                "title": "Photo title",
+                "tn_url": "http://ts1.mm.bing.net/th?id=HN.608050619474382748&pid=15.1",
+                "url": "http://result_image.jpg"
+            },
+            {
+                "c": 2,
+                "page_url": "http://companyorange.simpsite.nl/OSM",
+                "title": "OSM",
+                "tn_url": "http://ts2.mm.bing.net/th?id=HN.608048068264919461&pid=15.1",
+                "url": "http://simpsite.nl/userdata2/58985/Home/OSM.bmp"
+            },
+            {
+                "c": 3,
+                "page_url": "http://invincible.webklik.nl/page/osm",
+                "title": "OSM",
+                "tn_url": "http://ts1.mm.bing.net/th?id=HN.608024514657649476&pid=15.1",
+                "url": "http://www.webklik.nl/user_files/2009_09/65324/osm.gif"
+            },
+            {
+                "c": 4,
+                "page_url": "http://www.offshorenorway.no/event/companyDetail/id/12492",
+                "title": "Go to OSM Offshore AS homepage",
+                "tn_url": "http://ts2.mm.bing.net/th?id=HN.608054265899847285&pid=15.1",
+                "url": "http://www.offshorenorway.no/firmalogo/OSM-logo.png"
+            }
+        ]
+        """
+        response = mock.Mock(text=json)
+        results = blekko_images.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 4)
+        self.assertEqual(results[0]['title'], 'Photo title')
+        self.assertEqual(results[0]['url'], 'http://result_url.html')
+        self.assertEqual(results[0]['img_src'], 'http://result_image.jpg')

searx/tests/test_engines.py

@@ -1,6 +1,7 @@
 from searx.tests.engines.test_bing import *  # noqa
 from searx.tests.engines.test_bing_images import *  # noqa
 from searx.tests.engines.test_bing_news import *  # noqa
+from searx.tests.engines.test_blekko_images import *  # noqa
 from searx.tests.engines.test_btdigg import *  # noqa
 from searx.tests.engines.test_dailymotion import *  # noqa
 from searx.tests.engines.test_deezer import *  # noqa