Support for TravisCI and coveralls.

.travis.yml

@@ -0,0 +1,11 @@
+language: python
+python: 2.7
+sudo: false
+env:
+  - TOX_ENV=py27
+  - TOX_ENV=py34
+install:
+  - pip install tox
+script:
+  - env
+  - tox -e $TOX_ENV

README.rst

@@ -1,6 +1,12 @@
 xbundle
 =======
 
+.. image:: https://travis-ci.org/mitodl/xbundle.svg?branch=travis
+    :target: https://travis-ci.org/mitodl/xbundle
+
+.. image:: https://coveralls.io/repos/mitodl/xbundle/badge.svg?branch=master&service=github
+    :target: https://coveralls.io/github/mitodl/xbundle?branch=master             
+
 ``xbundle`` converts back and forth between OLX and "xbundle" style XML
 formats. The xbundle format is a single XML file.
 

test_requirements.txt

@@ -3,4 +3,4 @@ pytest<2.8
 pytest-pep8
 pytest-pylint
 pytest-cov
-
+coveralls

tests/test_import_export.py

@@ -7,7 +7,7 @@
 
 from lxml import etree
 import os
-from shutil import rmtree
+from shutil import rmtree, copytree
 from subprocess import check_call
 from tempfile import mkdtemp
 from unittest import TestCase
@@ -17,6 +17,21 @@
 from tests.data import expected as expected_data, input as input_data
 
 
+def _normalize_xml(dirname):
+    """Removes whitespace from xml files in the given directory."""
+    for dname, _, files in os.walk(dirname):
+        for fname in files:
+            fpath = os.path.join(dname, fname)
+            if not fpath.endswith('.xml'):
+                continue
+            with open(fpath) as f:
+                s = f.read()
+                s = s.replace('\n', '')  # erase newlines
+                s = s.replace(' ', '')  # erase spaces
+                with open(fpath, 'w') as f:
+                    f.write(s)
+
+
 class TestImportExport(TestCase):
     """
     Test that data is retained after an import/export or export/import cycle.
@@ -62,10 +77,18 @@ def test_import_export(self):  # pylint: disable=no-self-use
         try:
             bundle.export_to_directory(tdir)
 
+            knownDir = os.path.join("input_testdata", "mitx.01.exported")
+            knownTempDir = os.path.join(tdir, 'mitx.01.exported')
+            newDir = os.path.join(tdir, "mitx.01")
+
+            # Transform xml files to remove spaces. This allows for cross tests
+            # to pass across platforms with slightly different xml serializers
+            # (see: travis). We copy the files for easy cleanup.
+            copytree(knownDir, knownTempDir)
+            _normalize_xml(tdir)
+
             check_call([
-                "diff", "-r",
-                os.path.join("input_testdata", "mitx.01.exported"),
-                os.path.join(tdir, "mitx.01"),
+                "diff", "-r", knownTempDir, newDir
             ])
         finally:
             rmtree(tdir)
@@ -196,7 +219,7 @@ def test_import_large(self):
         try:
             bundle.export_to_directory(tempdir, xml_only=True, newfmt=True)
 
-            for root, _, files in os.walk(os.path.join(tempdir, "0.001")):
+            for _, _, files in os.walk(os.path.join(tempdir, "0.001")):
                 for filename in files:
                     # We set xml_only=True so there shouldn't be anything else.
                     self.assertTrue(filename.endswith(".xml"))

tox.ini

@@ -8,6 +8,14 @@ deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test_requirements.txt
 commands = py.test {posargs}
+whitelist_externals=coveralls
 passenv = *
 setenv =
     PYTHONPATH = {toxinidir}
+
+# used to report coverage only on py27 as coveralls can't take
+# multiple results.
+[testenv:py27]
+commands =
+    py.test {posargs}
+    coveralls