Bing news' unit test

searx/engines/bing_news.py

 from datetime import datetime, timedelta
 from dateutil import parser
 import re
+from searx.engines.xpath import extract_text
 
 # engine dependent config
 categories = ['news']
     params['cookies']['_FP'] = "ui=en-US"
 
     params['url'] = base_url + search_path
+
     return params
 
 
     for result in dom.xpath('//div[@class="sn_r"]'):
         link = result.xpath('.//div[@class="newstitle"]/a')[0]
         url = link.attrib.get('href')
-        title = ' '.join(link.xpath('.//text()'))
-        contentXPath = result.xpath('.//div[@class="sn_txt"]/div'
-                                    '//span[@class="sn_snip"]//text()')
+        title = extract_text(link)
+        contentXPath = result.xpath('.//div[@class="sn_txt"]/div//span[@class="sn_snip"]')
         if contentXPath is not None:
-            content = escape(' '.join(contentXPath))
+            content = escape(extract_text(contentXPath))
 
         # parse publishedDate
         publishedDateXPath = result.xpath('.//div[@class="sn_txt"]/div'
                                           '//span[contains(@class,"sn_ST")]'
-                                          '//span[contains(@class,"sn_tm")]'
-                                          '//text()')
+                                          '//span[contains(@class,"sn_tm")]')
+
         if publishedDateXPath is not None:
-            publishedDate = escape(' '.join(publishedDateXPath))
+            publishedDate = escape(extract_text(publishedDateXPath))
 
         if re.match("^[0-9]+ minute(s|) ago$", publishedDate):
             timeNumbers = re.findall(r'\d+', publishedDate)
-            publishedDate = datetime.now()\
-                - timedelta(minutes=int(timeNumbers[0]))
+            publishedDate = datetime.now() - timedelta(minutes=int(timeNumbers[0]))
         elif re.match("^[0-9]+ hour(s|) ago$", publishedDate):
             timeNumbers = re.findall(r'\d+', publishedDate)
-            publishedDate = datetime.now()\
-                - timedelta(hours=int(timeNumbers[0]))
-        elif re.match("^[0-9]+ hour(s|),"
-                      " [0-9]+ minute(s|) ago$", publishedDate):
+            publishedDate = datetime.now() - timedelta(hours=int(timeNumbers[0]))
+        elif re.match("^[0-9]+ hour(s|), [0-9]+ minute(s|) ago$", publishedDate):
             timeNumbers = re.findall(r'\d+', publishedDate)
             publishedDate = datetime.now()\
                 - timedelta(hours=int(timeNumbers[0]))\
                 - timedelta(minutes=int(timeNumbers[1]))
         elif re.match("^[0-9]+ day(s|) ago$", publishedDate):
             timeNumbers = re.findall(r'\d+', publishedDate)
-            publishedDate = datetime.now()\
-                - timedelta(days=int(timeNumbers[0]))
+            publishedDate = datetime.now() - timedelta(days=int(timeNumbers[0]))
         else:
             try:
-                # FIXME use params['language'] to parse either mm/dd or dd/mm
                 publishedDate = parser.parse(publishedDate, dayfirst=False)
             except TypeError:
-                # FIXME
                 publishedDate = datetime.now()
 
         # append result

searx/tests/engines/test_bing_news.py

+from collections import defaultdict
+import mock
+from searx.engines import bing_news
+from searx.testing import SearxTestCase
+
+
+class TestBingNewsEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        dicto = defaultdict(dict)
+        dicto['pageno'] = 1
+        dicto['language'] = 'fr_FR'
+        params = bing_news.request(query, dicto)
+        self.assertIn('url', params)
+        self.assertIn(query, params['url'])
+        self.assertIn('bing.com', params['url'])
+        self.assertIn('fr', params['url'])
+        self.assertIn('_FP', params['cookies'])
+        self.assertIn('en', params['cookies']['_FP'])
+
+        dicto['language'] = 'all'
+        params = bing_news.request(query, dicto)
+        self.assertIn('en', params['url'])
+        self.assertIn('_FP', params['cookies'])
+        self.assertIn('en', params['cookies']['_FP'])
+
+    def test_response(self):
+        self.assertRaises(AttributeError, bing_news.response, None)
+        self.assertRaises(AttributeError, bing_news.response, [])
+        self.assertRaises(AttributeError, bing_news.response, '')
+        self.assertRaises(AttributeError, bing_news.response, '[]')
+
+        response = mock.Mock(content='<html></html>')
+        self.assertEqual(bing_news.response(response), [])
+
+        response = mock.Mock(content='<html></html>')
+        self.assertEqual(bing_news.response(response), [])
+
+        html = """
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">44 minutes ago</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        """
+        response = mock.Mock(content=html)
+        results = bing_news.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0]['title'], 'Title')
+        self.assertEqual(results[0]['url'], 'http://url.of.article/')
+        self.assertEqual(results[0]['content'], 'Article Content')
+
+        html = """
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">44 minutes ago</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">3 hours, 44 minutes ago</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">44 hours ago</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">2 days ago</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">27/01/2015</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        <div class="sn_r">
+            <div class="newstitle">
+                <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                    Title
+                </a>
+            </div>
+            <div class="sn_img">
+                <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                    <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+                </a>
+            </div>
+            <div class="sn_txt">
+                <div class="sn_oi">
+                    <span class="sn_snip">Article Content</span>
+                    <span class="sn_ST">
+                        <cite class="sn_src">metronews.fr</cite>
+                        &nbsp;&#0183;&#32;
+                        <span class="sn_tm">Il y a 3 heures</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        """
+        response = mock.Mock(content=html)
+        results = bing_news.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 6)
+
+        html = """
+        <div class="newstitle">
+            <a href="http://url.of.article/" target="_blank" h="ID=news,5022.1">
+                Title
+            </a>
+        </div>
+        <div class="sn_img">
+            <a href="http://url.of.article2/" target="_blank" h="ID=news,5024.1">
+                <img class="rms_img" height="80" id="emb1" src="/image.src" title="Title" width="80" />
+            </a>
+        </div>
+        <div class="sn_txt">
+            <div class="sn_oi">
+                <span class="sn_snip">Article Content</span>
+                <span class="sn_ST">
+                    <cite class="sn_src">metronews.fr</cite>
+                    &nbsp;&#0183;&#32;
+                    <span class="sn_tm">44 minutes ago</span>
+                </span>
+            </div>
+        </div>
+        """
+        response = mock.Mock(content=html)
+        results = bing_news.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 0)

searx/tests/test_engines.py

 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_dailymotion import *  # noqa
 from searx.tests.engines.test_deezer import *  # noqa
 from searx.tests.engines.test_deviantart import *  # noqa