[mod] restore btdigg engine as btdig.com (#1515)

searx/engines/btdigg.py

@@ -1,7 +1,7 @@
 """
  BTDigg (Videos, Music, Files)
 
- @website     https://btdigg.org
+ @website     https://btdig.com
  @provide-api yes (on demand)
 
  @using-api   no
@@ -21,7 +21,7 @@ categories = ['videos', 'music', 'files']
 paging = True
 
 # search-url
-url = 'https://btdigg.org'
+url = 'https://btdig.com'
 search_url = url + '/search?q={search_term}&p={pageno}'
 
 
@@ -39,7 +39,7 @@ def response(resp):
 
     dom = html.fromstring(resp.text)
 
-    search_res = dom.xpath('//div[@id="search_res"]/table/tr')
+    search_res = dom.xpath('//div[@class="one_result"]')
 
     # return empty array if nothing is found
     if not search_res:
@@ -47,46 +47,39 @@ def response(resp):
 
     # parse results
     for result in search_res:
-        link = result.xpath('.//td[@class="torrent_name"]//a')[0]
+        link = result.xpath('.//div[@class="torrent_name"]//a')[0]
         href = urljoin(url, link.attrib.get('href'))
         title = extract_text(link)
-        content = extract_text(result.xpath('.//pre[@class="snippet"]')[0])
-        content = "<br />".join(content.split("\n"))
 
-        filesize = result.xpath('.//span[@class="attr_val"]/text()')[0].split()[0]
-        filesize_multiplier = result.xpath('.//span[@class="attr_val"]/text()')[0].split()[1]
-        files = result.xpath('.//span[@class="attr_val"]/text()')[1]
-        seed = result.xpath('.//span[@class="attr_val"]/text()')[2]
+        excerpt = result.xpath('.//div[@class="torrent_excerpt"]')[0]
+        content = html.tostring(excerpt, encoding='unicode', method='text', with_tail=False)
+        # it is better to emit <br/> instead of |, but html tags are verboten
+        content = content.strip().replace('\n', ' | ')
+        content = ' '.join(content.split())
 
-        # convert seed to int if possible
-        if seed.isdigit():
-            seed = int(seed)
-        else:
-            seed = 0
-
-        leech = 0
+        filesize = result.xpath('.//span[@class="torrent_size"]/text()')[0].split()[0]
+        filesize_multiplier = result.xpath('.//span[@class="torrent_size"]/text()')[0].split()[1]
+        files = (result.xpath('.//span[@class="torrent_files"]/text()') or ['1'])[0]
 
         # convert filesize to byte if possible
         filesize = get_torrent_size(filesize, filesize_multiplier)
 
         # convert files to int if possible
-        if files.isdigit():
+        try:
             files = int(files)
-        else:
+        except:
             files = None
 
-        magnetlink = result.xpath('.//td[@class="ttth"]//a')[0].attrib['href']
+        magnetlink = result.xpath('.//div[@class="torrent_magnet"]//a')[0].attrib['href']
 
         # append result
         results.append({'url': href,
                         'title': title,
                         'content': content,
-                        'seed': seed,
-                        'leech': leech,
                         'filesize': filesize,
                         'files': files,
                         'magnetlink': magnetlink,
                         'template': 'torrent.html'})
 
     # return results sorted by seeder
-    return sorted(results, key=itemgetter('seed'), reverse=True)
+    return results

searx/settings.yml

@@ -115,6 +115,10 @@ engines:
     disabled : True
     shortcut : bb
 
+  - name : btdigg
+    engine : btdigg
+    shortcut : bt
+
   - name : ccc-tv
     engine : xpath
     paging : False

searx/templates/courgette/result_templates/torrent.html

@@ -4,7 +4,7 @@
     {% endif %}
     <h3 class="result_title"><a href="{{ result.url }}" {% if results_on_new_tab %}target="_blank" rel="noopener noreferrer"{% else %}rel="noreferrer"{% endif %}>{{ result.title|safe }}</a></h3>
     {% if result.content %}<span class="content">{{ result.content|safe }}</span><br />{% endif %}
-    <span class="stats">{{ _('Seeder') }} : {{ result.seed }}, {{ _('Leecher') }} : {{ result.leech }}</span><br />
+    {% if result.seed %}<span class="stats">{{ _('Seeder') }} : {{ result.seed }}, {{ _('Leecher') }} : {{ result.leech }}</span><br />{% endif %}
     <span>
         {% if result.magnetlink %}<a href="{{ result.magnetlink }}" class="magnetlink">{{ _('magnet link') }}</a>{% endif %} 
         {% if result.torrentfile %}<a href="{{ result.torrentfile }}" class="torrentfile" {% if results_on_new_tab %}target="_blank" rel="noopener noreferrer"{% else %}rel="noreferrer"{% endif %}>{{ _('torrent file') }}</a>{% endif %}

searx/templates/legacy/result_templates/torrent.html

@@ -8,6 +8,6 @@
     <p>
         {% if result.magnetlink %}<a href="{{ result.magnetlink }}" class="magnetlink">{{ _('magnet link') }}</a>{% endif %} 
         {% if result.torrentfile %}<a href="{{ result.torrentfile }}" {% if results_on_new_tab %}target="_blank" rel="noopener noreferrer"{% else %}rel="noreferrer"{% endif %} class="torrentfile">{{ _('torrent file') }}</a>{% endif %} - 
-        <span class="stats">{{ _('Seeder') }} : {{ result.seed }}, {{ _('Leecher') }} : {{ result.leech }}</span>
+        {% if result.seed %}<span class="stats">{{ _('Seeder') }} : {{ result.seed }}, {{ _('Leecher') }} : {{ result.leech }}</span>{% endif %} 
     </p>
 </div>

searx/templates/oscar/result_templates/torrent.html

@@ -3,7 +3,7 @@
 {{ result_header(result, favicons) }}
 {{ result_sub_header(result) }}
 
-<p class="result-content">{{ icon('transfer') }} {{ _('Seeder') }} <span class="badge">{{ result.seed }}</span> &bull; {{ _('Leecher') }} <span class="badge">{{ result.leech }}</span>
+{% if result.seed %}<p class="result-content">{{ icon('transfer') }} {{ _('Seeder') }} <span class="badge">{{ result.seed }}</span> &bull; {{ _('Leecher') }} <span class="badge">{{ result.leech }}</span>{% endif %}
 {% if result.filesize %}<br />{{ icon('floppy-disk') }} {{ _('Filesize') }} 
     <span class="badge">
         {% if result.filesize < 1024 %}{{ result.filesize }} {{ _('Bytes') }}

tests/unit/engines/test_btdigg.py

@@ -14,7 +14,7 @@ class TestBtdiggEngine(SearxTestCase):
         params = btdigg.request(query, dicto)
         self.assertIn('url', params)
         self.assertIn(query, params['url'])
-        self.assertIn('btdigg.org', params['url'])
+        self.assertIn('btdig.com', params['url'])
 
     def test_response(self):
         self.assertRaises(AttributeError, btdigg.response, None)
@@ -26,359 +26,87 @@ class TestBtdiggEngine(SearxTestCase):
         self.assertEqual(btdigg.response(response), [])
 
         html = u"""
-        <div id="search_res">
-            <table>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">8 B</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">710</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">5</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-            </table>
+        <div class="one_result" style="display:table-row;background-color:#e8e8e8">
+          <div style="display:table-cell;color:rgb(0, 0, 0)">
+            <div style="display:table">
+              <div style="display:table-row">
+                <div class="torrent_name" style="display:table-cell">
+                  <a style="color:rgb(0, 0, 204);text-decoration:underline;font-size:150%"
+                    href="http://btdig.com/a72f35b7ee3a10928f02bb799e40ae5db701ed1c/pdf?q=pdf&amp;p=1&amp;order=0"
+                    >3.9GBdeLibrosByHuasoFromHell(3de4)</a>
+                </div>
+              </div>
+            </div>
+            <div style="display:table">
+              <div style="display:table-row">
+                <div style="display:table-cell">
+                  <span class="torrent_files" style="color:#666;padding-left:10px">4217</span> files <span
+                    class="torrent_size" style="color:#666;padding-left:10px">1 GB</span><span
+                    class="torrent_age" style="color:rgb(0, 102, 0);padding-left:10px;margin: 0px 4px"
+                    >found 3 years ago</span>
+                </div>
+              </div>
+            </div>
+            <div style="display:table;width:100%;padding:10px">
+              <div style="display:table-row">
+                <div class="torrent_magnet" style="display:table-cell">
+                  <div class="fa fa-magnet" style="color:#cc0000">
+                    <a href="magnet:?xt=urn:btih:a72f35b7ee3a10928f02bb799e40ae5db701ed1c&amp;dn=3.9GBdeLibrosBy..."
+                       title="Download via magnet-link"> magnet:?xt=urn:btih:a72f35b7ee...</a>
+                  </div>
+                </div>
+                <div style="display:table-cell;color:rgb(0, 0, 0);text-align:right">
+                  <span style="color:rgb(136, 136, 136);margin: 0px 0px 0px 4px"></span><span
+                    style="color:rgb(0, 102, 0);margin: 0px 4px">found 3 years ago</span>
+                </div>
+              </div>
+            </div>
+            <div class="torrent_excerpt" style="display:table;padding:10px;white-space:nowrap">
+              <div class="fa fa-folder-open" style="padding-left:0em"> 3.9GBdeLibrosByHuasoFromHell(3de4)</div><br/>
+              <div class="fa fa-folder-open" style="padding-left:1em"> Libros H-Z</div><br/>
+              <div class="fa fa-folder-open" style="padding-left:2em"> H</div><br/><div class="fa fa-file-archive-o"
+                style="padding-left:3em"> H.H. Hollis - El truco de la espada-<b
+                style="color:red; background-color:yellow">pdf</b>.zip</div><span
+                style="color:#666;padding-left:10px">17 KB</span><br/>
+              <div class="fa fa-file-archive-o" style="padding-left:3em"> Hagakure - El Libro del Samurai-<b
+                style="color:red; background-color:yellow">pdf</b>.zip</div><span
+                style="color:#666;padding-left:10px">95 KB</span><br/>
+              <div class="fa fa-folder-open" style="padding-left:3em"> Hamsun, Knut (1859-1952)</div><br/>
+              <div class="fa fa-file-archive-o" style="padding-left:4em"> Hamsun, Knut - Hambre-<b
+                style="color:red; background-color:yellow">pdf</b>.zip</div><span
+                style="color:#666;padding-left:10px">786 KB</span><br/>
+              <div class="fa fa-plus-circle"><a
+                href="http://btdig.com/a72f35b7ee3a10928f02bb799e40ae5db701ed1c/pdf?q=pdf&amp;p=1&amp;order=0"
+                > 4214 hidden files<span style="color:#666;padding-left:10px">1 GB</span></a></div>
+            </div>
+          </div>
         </div>
         """
         response = mock.Mock(text=html.encode('utf-8'))
         results = btdigg.response(response)
         self.assertEqual(type(results), list)
         self.assertEqual(len(results), 1)
-        self.assertEqual(results[0]['title'], 'Should be the title')
-        self.assertEqual(results[0]['url'], 'https://btdigg.org/url')
-        self.assertEqual(results[0]['content'], 'Content')
-        self.assertEqual(results[0]['seed'], 5)
-        self.assertEqual(results[0]['leech'], 0)
-        self.assertEqual(results[0]['filesize'], 8)
-        self.assertEqual(results[0]['files'], 710)
-        self.assertEqual(results[0]['magnetlink'], 'magnet:?xt=urn:btih:magnet&dn=Test')
+        self.assertEqual(results[0]['title'], '3.9GBdeLibrosByHuasoFromHell(3de4)')
+        self.assertEqual(results[0]['url'],
+                         'http://btdig.com/a72f35b7ee3a10928f02bb799e40ae5db701ed1c/pdf?q=pdf&p=1&order=0')
+        self.assertEqual(results[0]['content'],
+                         '3.9GBdeLibrosByHuasoFromHell(3de4) | ' +
+                         'Libros H-Z | ' +
+                         'H H.H. Hollis - El truco de la espada-pdf.zip17 KB | ' +
+                         'Hagakure - El Libro del Samurai-pdf.zip95 KB | ' +
+                         'Hamsun, Knut (1859-1952) | Hamsun, Knut - Hambre-pdf.zip786 KB | ' +
+                         '4214 hidden files1 GB')
+        self.assertEqual(results[0]['filesize'], 1 * 1024 * 1024 * 1024)
+        self.assertEqual(results[0]['files'], 4217)
+        self.assertEqual(results[0]['magnetlink'],
+                         'magnet:?xt=urn:btih:a72f35b7ee3a10928f02bb799e40ae5db701ed1c&dn=3.9GBdeLibrosBy...')
 
         html = """
-        <div id="search_res">
-            <table>
-            </table>
-        </div>
-        """
-        response = mock.Mock(text=html.encode('utf-8'))
-        results = btdigg.response(response)
-        self.assertEqual(type(results), list)
-        self.assertEqual(len(results), 0)
+        <div style="display:table-row;background-color:#e8e8e8">
 
-        html = u"""
-        <div id="search_res">
-            <table>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">1 KB</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">710</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">5</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">1 MB</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">a</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">4</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">1 GB</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">710</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">3</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">1 TB</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">710</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">2</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-                <tr>
-                    <td class="idx">1</td>
-                    <td>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="torrent_name">
-                                    <a href="/url">Should be the title</a>
-                                </td>
-                            </tr>
-                        </table>
-                        <table class="torrent_name_tbl">
-                            <tr>
-                                <td class="ttth">
-                                    <a onclick="fclck(this.href)" href="magnet:?xt=urn:btih:magnet&amp;dn=Test"
-                                    title="Télécharger des liens Magnet">[magnet]</a>
-                                </td>
-                                <td class="ttth">
-                                    <a href="https://btcloud.io/manager?cmd=add&amp;info_hash=hash"
-                                    target="_blank" title="Ajouter à BTCloud">[cloud]</a>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Taille:</span>
-                                    <span class="attr_val">a TB</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Fichiers:</span>
-                                    <span class="attr_val">710</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Téléchargements:</span>
-                                    <span class="attr_val">z</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Temps:</span>
-                                    <span class="attr_val">417.8&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Dernière&nbsp;mise&nbsp;à&nbsp;jour:</span>
-                                    <span class="attr_val">5.3&nbsp;jours</span>
-                                </td>
-                                <td>
-                                    <span class="attr_name">Faux:</span>
-                                    <span class="attr_val">Aucun</span>
-                                </td>
-                            </tr>
-                        </table>
-                        <pre class="snippet">
-                            Content
-                        </pre>
-                    </td>
-                </tr>
-            </table>
         </div>
         """
         response = mock.Mock(text=html.encode('utf-8'))
         results = btdigg.response(response)
         self.assertEqual(type(results), list)
-        self.assertEqual(len(results), 5)
-        self.assertEqual(results[0]['title'], 'Should be the title')
-        self.assertEqual(results[0]['url'], 'https://btdigg.org/url')
-        self.assertEqual(results[0]['content'], 'Content')
-        self.assertEqual(results[0]['seed'], 5)
-        self.assertEqual(results[0]['leech'], 0)
-        self.assertEqual(results[0]['files'], 710)
-        self.assertEqual(results[0]['magnetlink'], 'magnet:?xt=urn:btih:magnet&dn=Test')
-        self.assertEqual(results[0]['filesize'], 1024)
-        self.assertEqual(results[1]['filesize'], 1048576)
-        self.assertEqual(results[2]['filesize'], 1073741824)
-        self.assertEqual(results[3]['filesize'], 1099511627776)
+        self.assertEqual(len(results), 0)