Add test runner script and support for Travis CI

.gitignore

+*.log
 *.pyc
+.coverage
 xblock_utils.egg-info
+tests.integration.*.png

.travis.yml

+language: python
+python:
+    - "2.7"
+before_install:
+    - "export DISPLAY=:99"
+    - "sh -e /etc/init.d/xvfb start"
+install:
+    - "pip install -e git://github.com/edx/xblock-sdk.git#egg=xblock-sdk"
+    - "pip install -r $VIRTUAL_ENV/src/xblock-sdk/requirements.txt"
+    - "pip install -r $VIRTUAL_ENV/src/xblock-sdk/test-requirements.txt"
+    - "pip install -r requirements.txt"
+script:
+    - pep8 xblockutils --max-line-length=120
+    - pylint xblockutils
+    - python run_tests.py --with-coverage --cover-package=xblockutils
+notifications:
+  email: false
+branches:
+    only:
+        - master

README.rst

@@ -10,4 +10,4 @@ test base classes and documentation shared by many XBlocks.
 
 To test the utilities, run::
 
-    nosetests --with-coverage --cover-package xblockutils --cover-html
+    ./run_tests.py

pylintrc

+[REPORTS]
+reports=no
+
+[FORMAT]
+max-line-length=120
+
+[MESSAGES CONTROL]
+disable=
+	abstract-class-not-used,
+	broad-except,
+	fixme,
+	invalid-name,
+	locally-disabled,
+	maybe-no-member,
+	protected-access,
+	star-args,
+	too-few-public-methods,
+	too-many-public-methods,
+	too-many-ancestors,
+	too-many-arguments,
+	too-many-locals,
+	unused-argument
+
+[SIMILARITIES]
+min-similarity-lines=8

requirements.txt

@@ -3,5 +3,5 @@
 # XBlock
 # This is not in/from PyPi, since it moves fast
 
--e git+https://github.com/edx/XBlock.git@f0e53538be7ce90584a03cc7dd3f06bd43e12ac2#egg=XBlock
+-e git+https://github.com/edx/XBlock.git@8e496cff186ed33cf92964faab13ccb3691ee211#egg=XBlock
 

run_tests.py

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Run tests for XBlock-utils
+"""
+
+import os
+import sys
+
+if __name__ == "__main__":
+    # Use the workbench settings file:
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "workbench.settings")
+    # Configure a range of ports in case the default port of 8081 is in use
+    os.environ.setdefault("DJANGO_LIVE_TEST_SERVER_ADDRESS", "localhost:8081-8099")
+
+    from django.core.management import execute_from_command_line
+    args = sys.argv[1:]
+    paths = [arg for arg in args if arg[0] != '-']
+    if not paths:
+        paths = ["tests/"]
+    options = [arg for arg in args if arg not in paths]
+    execute_from_command_line([sys.argv[0], "test"] + paths + options)

xblockutils/resources.py

@@ -67,7 +67,7 @@ class ResourceLoader(object):
 
         scenarios = []
         if os.path.isdir(scenario_dir):
-            for template in os.listdir(scenario_dir):
+            for template in sorted(os.listdir(scenario_dir)):
                 if not template.endswith('.xml'):
                     continue
                 identifier = template[:-4]