Update docs about testing.

Add an entry to the HACKING file about testr. While in there, noticed a
reference to the now-defunct nova/testing dir. Fixed that, moved the testing
README into nova/tests and remove the nova/testing dir.

Change-Id: Ibf6fb82658ba73eee9123fa53b340d0b72afb292

2 files changed, 1 insertions, 9 deletions

diff --git a/nova/testing/__init__.py b/nova/testing/__init__.py
deleted file mode 100644
index e69de29bb..000000000
--- a/nova/testing/__init__.py
+++ /dev/null
diff --git a/nova/testing/README.rst b/nova/tests/README.rst
index 4c341b7ed..76b92258a 100644
--- a/nova/testing/README.rst
+++ b/nova/tests/README.rst
@@ -2,16 +2,8 @@
 OpenStack Nova Testing Infrastructure
 =====================================
 
-A note of clarification is in order, to help those who are new to testing in
-OpenStack nova:
-
-- actual unit tests are created in the "tests" directory;
-- the "testing" directory is used to house the infrastructure needed to support
-  testing in OpenStack Nova.
-
 This README file attempts to provide current and prospective contributors with
-everything they need to know in order to start creating unit tests and
-utilizing the convenience code provided in nova.testing.
+everything they need to know in order to start creating unit tests for nova.
 
 Note: the content for the rest of this file will be added as the work items in
 the following blueprint are completed: