Python 3 changes plus automated testing

.travis.yml

@@ -0,0 +1,16 @@
+language: python
+python:
+  - 2.7
+  - 3.7
+env:
+  - FILENAME=test-eslint1
+  - FILENAME=test-eslint2
+  - FILENAME=test-eslint3
+  - FILENAME=test
+  - FILENAME=test2
+  - FILENAME=test3
+install: pip install flake8 junit-xml yamlish
+before_script: flake8 . --count --select=E9,F --show-source --statistics
+script:
+  - python -m tap2junit -i test/fixtures/${FILENAME}.tap -o test/output/${FILENAME}.xml
+  - cat test/output/${FILENAME}.xml

Pipfile

@@ -10,4 +10,3 @@ junit-xml = "*"
 [dev-packages]
 
 [requires]
-python_version = "2.7"

setup.py

@@ -1,7 +1,7 @@
 # coding: utf-8
 
 # Always prefer setuptools over distutils
-from setuptools import setup, find_packages
+from setuptools import setup
 # To use a consistent encoding
 from codecs import open
 from os import path
@@ -26,6 +26,7 @@
         'Topic :: Software Development :: Build Tools',
         "License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)",
         'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 3',
     ],
     keywords='tap13 junit',
     packages=['tap2junit'],

tap2junit/__main__.py

@@ -2,7 +2,7 @@
 import os
 import platform
 from junit_xml import TestSuite, TestCase
-from tap13 import TAP13 as tap13
+from .tap13 import TAP13 as tap13
 
 
 def map_yaml_to_junit(test):
@@ -52,4 +52,4 @@ def main():
 
 
 if __name__ == "__main__":
-  main()
+  main()

tap2junit/tap13.py

@@ -17,10 +17,20 @@
 #
 # Author: Josef Skladanka <jskladan@redhat.com>
 
+from __future__ import print_function
+
 import re
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
+
 import yamlish
-import StringIO
 
+try:
+    basestring
+except NameError:
+    basestring = str
 
 
 RE_VERSION = re.compile(r"^\s*TAP version 13\s*$")
@@ -144,8 +154,8 @@ def _parse(self, source):
 
 
     def parse(self, source):
-        if isinstance(source, (str, unicode)):
-            self._parse(StringIO.StringIO(source))
+        if isinstance(source, basestring):
+            self._parse(StringIO(source))
         elif hasattr(source, "__iter__"):
             self._parse(source)