tests for _fetch_supported_languages in engines

and refactor method to make it testable without making requests

1 files changed, 4 insertions, 4 deletions

diff --git a/searx/engines/swisscows.py b/searx/engines/swisscows.py
index 7f85019a6..d8a454039 100644
--- a/searx/engines/swisscows.py
+++ b/searx/engines/swisscows.py
@@ -13,7 +13,6 @@
 from json import loads
 from urllib import urlencode, unquote
 import re
-from requests import get
 from lxml.html import fromstring
 
 # engine dependent config
@@ -25,6 +24,8 @@ language_support = True
 base_url = 'https://swisscows.ch/'
 search_string = '?{query}&page={page}'
 
+supported_languages_url = base_url
+
 # regex
 regex_json = re.compile(r'initialData: {"Request":(.|\n)*},\s*environment')
 regex_json_remove_start = re.compile(r'^initialData:\s*')
@@ -113,10 +114,9 @@ def response(resp):
 
 
 # get supported languages from their site
-def fetch_supported_languages():
+def _fetch_supported_languages(resp):
     supported_languages = []
-    response = get(base_url)
-    dom = fromstring(response.text)
+    dom = fromstring(resp.text)
     options = dom.xpath('//div[@id="regions-popup"]//ul/li/a')
     for option in options:
         code = option.xpath('./@data-val')[0]