Add missing tests for scrapy.settings module

tests/test_settings/__init__.py

@@ -3,11 +3,20 @@ import unittest
 import warnings
 
 from scrapy.settings import (BaseSettings, Settings, SettingsAttribute,
-                             CrawlerSettings)
+                             CrawlerSettings, SETTINGS_PRIORITIES,
+                             get_settings_priority)
 from tests import mock
 from . import default_settings
 
 
+class SettingsGlobalFuncsTest(unittest.TestCase):
+
+    def test_get_settings_priority(self):
+        for prio_str, prio_num in six.iteritems(SETTINGS_PRIORITIES):
+            self.assertEqual(get_settings_priority(prio_str), prio_num)
+        self.assertEqual(get_settings_priority(99), 99)
+
+
 class SettingsAttributeTest(unittest.TestCase):
 
     def setUp(self):
@@ -45,6 +54,10 @@ class SettingsAttributeTest(unittest.TestCase):
         self.assertEqual(attribute.value['one'], 12)
         self.assertEqual(attribute.value['two'], 21)
 
+    def test_repr(self):
+        self.assertEqual(repr(self.attribute),
+                         "<SettingsAttribute value='value' priority=10>")
+
 
 class BaseSettingsTest(unittest.TestCase):
 
@@ -329,7 +342,6 @@ class BaseSettingsTest(unittest.TestCase):
             self.assertEqual(self.settings.get('FOO'), 'fez')
             self.assertEqual(self.settings.overrides.get('FOO'), 'fez')
 
-
     def test_deprecated_attribute_defaults(self):
         self.settings.set('BAR', 'fuz', priority='default')
         with warnings.catch_warnings(record=True) as w:
@@ -339,6 +351,14 @@ class BaseSettingsTest(unittest.TestCase):
             self.assertEqual(self.settings.defaults.get('BAR'), 'foo')
             self.assertIn('BAR', self.settings.defaults)
 
+    def test_repr(self):
+        settings = BaseSettings()
+        self.assertEqual(repr(settings), "<BaseSettings {}>")
+        attr = SettingsAttribute('testval', 15)
+        settings['testkey'] = attr
+        self.assertEqual(repr(settings),
+                         "<BaseSettings {'testkey': %s}>" % repr(attr))
+
 
 class SettingsTest(unittest.TestCase):