|  | from collections import defaultdict
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							|  | import mock
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							|  | from searx.engines import duden
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							|  | from searx.testing import SearxTestCase
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							|  | from datetime import datetime
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							|  | 
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							|  | 
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							|  | class TestDudenEngine(SearxTestCase):
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							|  | 
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							|  |     def test_request(self):
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							|  |         query = 'Haus'
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							|  |         dic = defaultdict(dict)
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							|  |         data = [
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							|  |             [1, 'https://www.duden.de/suchen/dudenonline/Haus'],
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							|  |             [2, 'https://www.duden.de/suchen/dudenonline/Haus?search_api_fulltext=&page=1']
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							|  |         ]
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							|  |         for page_no, exp_res in data:
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							|  |             dic['pageno'] = page_no
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							|  |             params = duden.request(query, dic)
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							|  |             self.assertTrue('url' in params)
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							|  |             self.assertTrue(query in params['url'])
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							|  |             self.assertTrue('duden.de' in params['url'])
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							|  |             self.assertEqual(params['url'], exp_res)
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							|  | 
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							|  |     def test_response(self):
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							|  |         resp = mock.Mock(text='<html></html>')
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							|  |         self.assertEqual(duden.response(resp), [])
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							|  | 
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							|  |         html = """
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							|  |         <section class="vignette">
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							|  |             <h2"> <a href="/rechtschreibung/Haus">
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							|  |                 <strong>This is the title also here</strong>
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							|  |             </a> </h2>
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							|  |           <p>This is the content</p>
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							|  |         </section>
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							|  |         """
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							|  |         resp = mock.Mock(text=html)
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							|  |         results = duden.response(resp)
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							|  | 
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							|  |         self.assertEqual(len(results), 1)
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							|  |         self.assertEqual(type(results), list)
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							|  | 
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							|  |         # testing result (dictionary entry)
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							|  |         r = results[0]
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							|  |         self.assertEqual(r['url'], 'https://www.duden.de/rechtschreibung/Haus')
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							|  |         self.assertEqual(r['title'], 'This is the title also here')
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							|  |         self.assertEqual(r['content'], 'This is the content')
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