fix some codacy errors

cas_server/static/cas_server/alert-version.js

@@ -1,6 +1,6 @@
 function alert_version(last_version){
     jQuery(function( $ ){
-        $('#alert-version').click(function( e ){
+        $("#alert-version").click(function( e ){
             e.preventDefault();
             var date = new Date();
             date.setTime(date.getTime()+(10*365*24*60*60*1000));
@@ -8,18 +8,20 @@ function alert_version(last_version){
             document.cookie = "cas-alert-version=" + last_version + expires + "; path=/";
         });
 
-        var nameEQ="cas-alert-version="
+        var nameEQ="cas-alert-version=";
-        var ca = document.cookie.split(';');
+        var ca = document.cookie.split(";");
         var value;
         for(var i=0;i < ca.length;i++) {
             var c = ca[i];
-            while (c.charAt(0)==' ')
+            while(c.charAt(0) === " "){
                 c = c.substring(1,c.length);
-            if (c.indexOf(nameEQ) == 0)
+            }
+            if(c.indexOf(nameEQ) === 0){
                 value = c.substring(nameEQ.length,c.length);
+            }
         }
         if(value === last_version){
-            $('#alert-version').parent().hide();
+            $("#alert-version").parent().hide();
         }
     });
 }

cas_server/tests/test_models.py

@@ -284,6 +284,7 @@ class NewVersionWarningTestCase(TestCase):
 
     @mock.patch("cas_server.models.VERSION", "0.1.2")
     def test_send_mails(self):
+        """test the send_mails method with ADMINS and a new version available"""
         models.NewVersionWarning.send_mails()
 
         self.assertEqual(len(mail.outbox), 1)
@@ -297,16 +298,19 @@ class NewVersionWarningTestCase(TestCase):
 
     @mock.patch("cas_server.models.VERSION", "1.2.3")
     def test_send_mails_same_version(self):
+        """test the send_mails method with with current version being the last"""
         models.NewVersionWarning.objects.create(version="0.1.2")
         models.NewVersionWarning.send_mails()
         self.assertEqual(len(mail.outbox), 0)
 
     @override_settings(ADMINS=[])
     def test_send_mails_no_admins(self):
+        """test the send_mails method without ADMINS"""
         models.NewVersionWarning.send_mails()
         self.assertEqual(len(mail.outbox), 0)
 
     @override_settings(CAS_NEW_VERSION_EMAIL_WARNING=False)
     def test_send_mails_disabled(self):
+        """test the send_mails method if disabled"""
         models.NewVersionWarning.send_mails()
         self.assertEqual(len(mail.outbox), 0)

cas_server/tests/test_utils.py

@@ -136,9 +136,12 @@ class CheckPasswordCase(TestCase):
         """test all the hex_HASH method: the hashed password is a simple hash of the password"""
         hashes = ["md5", "sha1", "sha224", "sha256", "sha384", "sha512"]
         hashed_password1 = []
-        for hash in hashes:
+        for hash_scheme in hashes:
             hashed_password1.append(
-                ("hex_%s" % hash, getattr(utils.hashlib, hash)(self.password1).hexdigest())
+                (
+                    "hex_%s" % hash_scheme,
+                    getattr(utils.hashlib, hash_scheme)(self.password1).hexdigest()
+                )
             )
         for (method, hp1) in hashed_password1:
             self.assertTrue(utils.check_password(method, self.password1, hp1, "utf8"))

cas_server/tests/test_view.py

@@ -52,6 +52,7 @@ class LoginTestCase(TestCase, BaseServicePattern, CanLogin):
     @mock.patch("cas_server.utils.last_version", lambda: "1.2.3")
     @mock.patch("cas_server.utils.VERSION", "0.1.2")
     def test_new_version_available_ok(self):
+        """test the new version info box"""
         client = Client()
         response = client.get("/login")
         self.assertIn(b"A new version of the application is available", response.content)
@@ -60,12 +61,16 @@ class LoginTestCase(TestCase, BaseServicePattern, CanLogin):
     @mock.patch("cas_server.utils.last_version", lambda: None)
     @mock.patch("cas_server.utils.VERSION", "0.1.2")
     def test_new_version_available_badpypi(self):
+        """
+            test the new version info box if pypi is not available (unable to retreive last version)
+        """
         client = Client()
         response = client.get("/login")
         self.assertNotIn(b"A new version of the application is available", response.content)
 
     @override_settings(CAS_NEW_VERSION_HTML_WARNING=False)
     def test_new_version_available_disabled(self):
+        """test the new version info box is disabled"""
         client = Client()
         response = client.get("/login")
         self.assertNotIn(b"A new version of the application is available", response.content)

cas_server/tests/utils.py

@@ -33,6 +33,11 @@ if django.VERSION < (1, 8):
     from django.template import Context
 else:
     def Context(arg):
+        """
+            Starting from django 1.8 render take a dict and deprecated the use of a Context.
+            So this is the identity function, only use for compatibility with django 1.7 where
+            render MUST take a Context as argument.
+        """
         return arg
 
 

cas_server/utils.py

@@ -64,9 +64,7 @@ def context(params):
         params["VERSION"] = VERSION
         params["LAST_VERSION"] = LAST_VERSION
         if LAST_VERSION is not None:
-            t_version = decode_version(VERSION)
+            params["upgrade_available"] = decode_version(VERSION) < decode_version(LAST_VERSION)
-            t_last_version = decode_version(LAST_VERSION)
-            params["upgrade_available"] = t_version < t_last_version
         else:
             params["upgrade_available"] = False
     return params