From 9679b5707d6a7825ab4666e994c274669945f4b3 Mon Sep 17 00:00:00 2001
From: Monty Taylor <mordred@inaugust.com>
Date: Sat, 6 Jul 2013 15:15:31 -0400
Subject: [PATCH] Add check for deprecated method assertEquals

The proper one is assertEqual, assertEquals is deprecated as of 2.7.
Of course, remembering which one is good and which one is bad is
absolutely impossible.

Change-Id: I79c5417ea2d11091ed7d73cf28c534feef6f7ba9
---
 hacking/core.py | 16 ++++++++++++++++
 setup.cfg       |  1 +
 2 files changed, 17 insertions(+)

diff --git a/hacking/core.py b/hacking/core.py
index b8b176d..69db6c2 100755
--- a/hacking/core.py
+++ b/hacking/core.py
@@ -639,6 +639,22 @@ def hacking_no_cr(physical_line):
         return (pos, "H601: Windows style line endings not allowed in code")
 
 
+@flake8ext
+def hacking_no_assert_equals(logical_line, tokens):
+    r"""assertEquals() is deprecated, use assertEqual instead.
+
+    Okay: self.assertEqual(0, 0)
+    H602: self.assertEquals(0, 0)
+    """
+
+    for token_type, text, start_index, _, _ in tokens:
+
+        if token_type == tokenize.NAME and text == "assertEquals":
+            yield (
+                start_index[1],
+                "H602: assertEquals is deprecated, use assertEqual")
+
+
 FORMAT_RE = re.compile("%(?:"
                        "%|"           # Ignore plain percents
                        "(\(\w+\))?"   # mapping key
diff --git a/setup.cfg b/setup.cfg
index 00da505..7fa6974 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,6 +39,7 @@ flake8.extension =
     H404 = hacking.core:hacking_docstring_multiline_start
     H501 = hacking.core:hacking_no_locals
     H601 = hacking.core:hacking_no_cr
+    H602 = hacking.core:hacking_no_assert_equals
     H700 = hacking.core:hacking_localization_strings
     H801 = hacking.core:OnceGitCheckCommitTitleBug
     H802 = hacking.core:OnceGitCheckCommitTitleLength