Add py33 target into tox.ini

Enable tests that could be imported into py33 environment.

Part of blueprint bp/py33

Change-Id: I097e406cda3b86ad75e6f2f780b9a700b4fe42ef

requirements-py3.txt

@@ -0,0 +1,11 @@
+Babel>=1.3
+Flask>=0.10,<1.0
+iso8601>=0.1.8
+oslo.config>=1.2.0
+paramiko>=1.8.0
+pbr>=0.6,<1.0
+psutil>=1.1.1
+python3-memcached>=1.48
+PyYAML>=3.1.0
+sh
+six>=1.5.2

stackalytics/processor/utils.py

@@ -108,10 +108,10 @@ def read_json_from_uri(uri):
 
 def make_range(start, stop, step):
     last_full = stop - ((stop - start) % step)
-    for i in xrange(start, last_full, step):
+    for i in six.moves.xrange(start, last_full, step):
-        yield xrange(i, i + step)
+        yield six.moves.xrange(i, i + step)
     if stop > last_full:
-        yield xrange(last_full, stop)
+        yield six.moves.xrange(last_full, stop)
 
 
 def store_user(runtime_storage_inst, user):

tests/unit/test_record_processor.py

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import itertools
 import time
 
 import mock
@@ -1070,17 +1069,17 @@ class TestRecordProcessor(testtools.TestCase):
         marks = list([r for r in runtime_storage_inst.get_all_records()
                       if r['record_type'] == 'mark'])
 
-        homer_mark = next(itertools.ifilter(
+        homer_mark = next(six.moves.filter(
             lambda x: x['date'] == (timestamp - 1), marks), None)
         self.assertTrue(homer_mark.get('disagreement'),
                         msg='Disagreement: core set -2 after +2')
 
-        homer_mark = next(itertools.ifilter(
+        homer_mark = next(six.moves.filter(
             lambda x: x['date'] == (timestamp + 2), marks), None)
         self.assertFalse(homer_mark.get('disagreement'),
                          msg='No disagreement: core set +2 after +1')
 
-        bart_mark = next(itertools.ifilter(
+        bart_mark = next(six.moves.filter(
             lambda x: x['date'] == (timestamp + 3), marks), None)
         self.assertTrue(bart_mark.get('disagreement'),
                         msg='Disagreement: core set +2 after -1')
@@ -1416,7 +1415,8 @@ def make_runtime_storage(users=None, companies=None, releases=None,
         return count
 
     def get_all_users():
-        for n in xrange(0, (runtime_storage_cache.get('user:count') or 0) + 1):
+        for n in six.moves.xrange(
+                0, (runtime_storage_cache.get('user:count') or 0) + 1):
             u = runtime_storage_cache.get('user:%s' % n)
             if u:
                 yield u

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,pep8
+envlist = py26,py27,py33,pep8
 minversion = 1.6
 skipsdist = True
 
@@ -15,6 +15,16 @@ deps = -r{toxinidir}/requirements.txt
 commands = python setup.py testr --testr-args='{posargs}'
 distribute = false
 
+[testenv:py33]
+basepython = python3
+deps = -r{toxinidir}/requirements-py3.txt
+       -r{toxinidir}/test-requirements.txt
+# to be removed once all tests passed
+commands = python -m testtools.run \
+               tests.unit.test_utils \
+               tests.unit.test_mps \
+               tests.unit.test_record_processor
+
 [testenv:pep8]
 commands = flake8
            {toxinidir}/tools/requirements_style_check.sh requirements.txt test-requirements.txt