1 files changed, 100 insertions, 0 deletions
diff --git a/tests/unit/engines/test_duckduckgo.py b/tests/unit/engines/test_duckduckgo.py
new file mode 100644
index 0000000..eea4789
--- /dev/null
+++ b/tests/unit/engines/test_duckduckgo.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+from collections import defaultdict
+import mock
+from searx.engines import duckduckgo
+from searx.testing import SearxTestCase
+
+
+class TestDuckduckgoEngine(SearxTestCase):
+
+    def test_request(self):
+        query = 'test_query'
+        dicto = defaultdict(dict)
+        dicto['pageno'] = 1
+        dicto['language'] = 'de-CH'
+        dicto['time_range'] = ''
+        params = duckduckgo.request(query, dicto)
+        self.assertIn('url', params)
+        self.assertIn(query, params['url'])
+        self.assertIn('duckduckgo.com', params['url'])
+        self.assertIn('ch-de', params['url'])
+        self.assertIn('s=0', params['url'])
+
+        # when ddg uses non standard code
+        dicto['language'] = 'en-GB'
+        params = duckduckgo.request(query, dicto)
+        self.assertIn('uk-en', params['url'])
+
+        # no country given
+        duckduckgo.supported_languages = ['de-CH', 'en-US']
+        dicto['language'] = 'de'
+        params = duckduckgo.request(query, dicto)
+        self.assertIn('ch-de', params['url'])
+
+    def test_no_url_in_request_year_time_range(self):
+        dicto = defaultdict(dict)
+        query = 'test_query'
+        dicto['time_range'] = 'year'
+        params = duckduckgo.request(query, dicto)
+        self.assertEqual({}, params['url'])
+
+    def test_response(self):
+        self.assertRaises(AttributeError, duckduckgo.response, None)
+        self.assertRaises(AttributeError, duckduckgo.response, [])
+        self.assertRaises(AttributeError, duckduckgo.response, '')
+        self.assertRaises(AttributeError, duckduckgo.response, '[]')
+
+        response = mock.Mock(text='<html></html>')
+        self.assertEqual(duckduckgo.response(response), [])
+
+        html = u"""
+        <div class="result results_links results_links_deep web-result result--no-result">
+            <div class="links_main links_deep result__body">
+                <h2 class="result__title">
+                </h2>
+                <div class="no-results">No results</div>
+                <div class="result__extras">
+                </div>
+            </div>
+        </div>
+        """
+        response = mock.Mock(text=html)
+        results = duckduckgo.response(response)
+        self.assertEqual(duckduckgo.response(response), [])
+
+        html = u"""
+        <div class="result results_links results_links_deep web-result ">
+            <div class="links_main links_deep result__body">
+                <h2 class="result__title">
+                    <a rel="nofollow" class="result__a" href="http://this.should.be.the.link/ű">
+                        This <b>is</b> <b>the</b> title
+                    </a>
+                </h2>
+                <a class="result__snippet" href="http://this.should.be.the.link/ű">
+                    <b>This</b> should be the content.
+                </a>
+                <div class="result__extras">
+                </div>
+            </div>
+        </div>
+        """
+        response = mock.Mock(text=html)
+        results = duckduckgo.response(response)
+        self.assertEqual(type(results), list)
+        self.assertEqual(len(results), 1)
+        self.assertEqual(results[0]['title'], 'This is the title')
+        self.assertEqual(results[0]['url'], u'http://this.should.be.the.link/ű')
+        self.assertEqual(results[0]['content'], 'This should be the content.')
+
+    def test_fetch_supported_languages(self):
+        js = """some code...regions:{
+        "wt-wt":"All Results","ar-es":"Argentina","au-en":"Australia","at-de":"Austria","be-fr":"Belgium (fr)"
+        }some more code..."""
+        response = mock.Mock(text=js)
+        languages = list(duckduckgo._fetch_supported_languages(response))
+        self.assertEqual(len(languages), 5)
+        self.assertIn('wt-WT', languages)
+        self.assertIn('es-AR', languages)
+        self.assertIn('en-AU', languages)
+        self.assertIn('de-AT', languages)
+        self.assertIn('fr-BE', languages)