add winxp tests

tests/test_redirects.py

@@ -12,6 +12,28 @@
 
 class TestRedirects(Base):
 
+    @pytest.mark.parametrize(('product_alias'), [
+        '38.5.1esr', 'latest', '42.0', '43.0.1', '44.0', '44.0b1'
+    ])
+    def test_ie6_winxp_useragent_string_redirects_to_correct_version(self, base_url, product_alias):
+        # With Bug 1233779, WinXP bouncer is configured to redirect users
+        # to Firefox version 43.0.1 if they visit firefox-latest and firefox-44.0
+        user_agent_ie6 = ('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)')
+
+        param = {
+            'product': 'firefox-' + product_alias,
+            'lang': 'en-US',
+            'os': 'win'
+        }
+
+        response = self._head_request(base_url, user_agent=user_agent_ie6, params=param)
+        parsed_url = urlparse(response.url)
+
+        if product_alias in ['latest', '44.0', '43.0.1']:
+            assert '43.0.1.exe' in parsed_url.path
+        else:
+            assert (product_alias + '.exe') in parsed_url.path
+
     def test_that_checks_redirect_using_incorrect_query_values(self, base_url):
         param = {
             'product': 'firefox-31.0',