add year filter to engines with time range support && tests

Following engines does not support "Last year":
 * Bing News
 * DeviantArt
 * DuckDuckGo
 * Yahoo
 * YouTube (noapi)

4 files changed, 29 insertions, 1 deletions

diff --git a/tests/unit/engines/test_bing_news.py b/tests/unit/engines/test_bing_news.py
index a909defec..b6793f7be 100644
--- a/tests/unit/engines/test_bing_news.py
+++ b/tests/unit/engines/test_bing_news.py
@@ -23,6 +23,13 @@ class TestBingNewsEngine(SearxTestCase):
         params = bing_news.request(query, dicto)
         self.assertIn('en', params['url'])
 
+    def test_no_url_in_request_year_time_range(self):
+        dicto = defaultdict(dict)
+        query = 'test_query'
+        dicto['time_range'] = 'year'
+        params = bing_news.request(query, dicto)
+        self.assertEqual({}, params['url'])
+
     def test_response(self):
         self.assertRaises(AttributeError, bing_news.response, None)
         self.assertRaises(AttributeError, bing_news.response, [])
diff --git a/tests/unit/engines/test_deviantart.py b/tests/unit/engines/test_deviantart.py
index 75c59f760..bd2cf182f 100644
--- a/tests/unit/engines/test_deviantart.py
+++ b/tests/unit/engines/test_deviantart.py
@@ -7,8 +7,8 @@ from searx.testing import SearxTestCase
 class TestDeviantartEngine(SearxTestCase):
 
     def test_request(self):
-        query = 'test_query'
         dicto = defaultdict(dict)
+        query = 'test_query'
         dicto['pageno'] = 0
         dicto['time_range'] = ''
         params = deviantart.request(query, dicto)
@@ -16,6 +16,13 @@ class TestDeviantartEngine(SearxTestCase):
         self.assertTrue(query in params['url'])
         self.assertTrue('deviantart.com' in params['url'])
 
+    def test_no_url_in_request_year_time_range(self):
+        dicto = defaultdict(dict)
+        query = 'test_query'
+        dicto['time_range'] = 'year'
+        params = deviantart.request(query, dicto)
+        self.assertEqual({}, params['url'])
+
     def test_response(self):
         self.assertRaises(AttributeError, deviantart.response, None)
         self.assertRaises(AttributeError, deviantart.response, [])
diff --git a/tests/unit/engines/test_duckduckgo.py b/tests/unit/engines/test_duckduckgo.py
index cb866d396..734f2c39e 100644
--- a/tests/unit/engines/test_duckduckgo.py
+++ b/tests/unit/engines/test_duckduckgo.py
@@ -19,6 +19,13 @@ class TestDuckduckgoEngine(SearxTestCase):
         self.assertIn('duckduckgo.com', params['url'])
         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, [])
diff --git a/tests/unit/engines/test_yahoo.py b/tests/unit/engines/test_yahoo.py
index 1226f92ab..303295e2f 100644
--- a/tests/unit/engines/test_yahoo.py
+++ b/tests/unit/engines/test_yahoo.py
@@ -46,6 +46,13 @@ class TestYahooEngine(SearxTestCase):
         self.assertIn('en', params['cookies']['sB'])
         self.assertIn('en', params['url'])
 
+    def test_no_url_in_request_year_time_range(self):
+        dicto = defaultdict(dict)
+        query = 'test_query'
+        dicto['time_range'] = 'year'
+        params = yahoo.request(query, dicto)
+        self.assertEqual({}, params['url'])
+
     def test_response(self):
         self.assertRaises(AttributeError, yahoo.response, None)
         self.assertRaises(AttributeError, yahoo.response, [])