Fix all Py3k deprecation warnings

Fixed all Python 3.x deprecation warnings including
``inspect.getargspec()``.   Configured pytest to raise
for all warning conditions.

Fixes: #129
Copied from: Ifa73491a36e5aabbcb2b49598d8f94630917b7ae

Change-Id: I530dc35f0c672a2bc6ea442a33cd2ac9d24f2e3c

2 files changed, 4 insertions, 3 deletions

diff --git a/tests/cache/test_region.py b/tests/cache/test_region.py
index f9a882f..e042c89 100644
--- a/tests/cache/test_region.py
+++ b/tests/cache/test_region.py
@@ -6,6 +6,7 @@ from dogpile.cache import make_region, CacheRegion
 from dogpile.cache.proxy import ProxyBackend
 from dogpile.cache.region import _backend_loader
 from dogpile.cache.region import RegionInvalidationStrategy
+from dogpile.util import compat
 from . import eq_, is_, assert_raises_message, io, configparser
 import time
 import datetime
@@ -57,7 +58,7 @@ class RegionTest(TestCase):
 
         my_region = make_region()
         config = configparser.ConfigParser()
-        config.readfp(io.StringIO(my_conf))
+        compat.read_config_file(config, io.StringIO(my_conf))
 
         my_region.configure_from_config(
             dict(config.items('xyz')), 'cache.example.')
diff --git a/tests/test_lock.py b/tests/test_lock.py
index 26833ed..6bf277b 100644
--- a/tests/test_lock.py
+++ b/tests/test_lock.py
@@ -304,8 +304,8 @@ class RaceConditionTests(TestCase):
             with Lock(
                 mutex, creator, value_and_created_fn, expiration_time
             ) as entered_value:
-                self.assertEquals("the value", entered_value)
+                self.assertEqual("the value", entered_value)
 
-        self.assertEquals(
+        self.assertEqual(
             value_and_created_fn.call_count, 1
         )