Enable Travis CI.

.travis.yml

@@ -0,0 +1,45 @@
+language: python
+
+sudo: required
+
+dist: trusty
+
+cache:
+  directory:
+  - $HOME/miniconda
+
+env:
+  # Disable GCE boto plugin which is incompatible to Python 3, see
+  # https://github.com/travis-ci/travis-ci/issues/5246
+  - BOTO_CONFIG=/tmp/nowhere
+
+python:
+  - "2.7"
+  - "3.5"
+
+before_install:
+  - sudo apt-get -qq update
+  - sudo apt-get install -y liblapack-pic liblapack-dev libscotch-dev libscotchmetis-dev libscotch-5.1 gmsh
+  # Install minimal conda
+  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
+      wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh;
+    else
+      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
+    fi
+  - bash miniconda.sh -b -p $HOME/miniconda
+  - export PATH="$HOME/miniconda/bin:$PATH"
+  - hash -r
+  - conda config --set always_yes yes --set changeps1 no
+  - conda update -q conda
+  # Useful for debugging any issues with conda
+  - conda info -a
+
+install:
+  - conda create -q -n solvcon-test-env python=$TRAVIS_PYTHON_VERSION six setuptools pip sphinx ipython jupyter cython numpy netcdf4 nose paramiko boto
+  - source activate solvcon-test-env
+  - pip install pythreejs>=0.2.0
+
+script:
+  - python setup.py build_ext --inplace
+  - nosetests --with-doctest
+  - contrib/release.sh

setup.py

@@ -128,11 +128,11 @@ def main():
     ext_modules = [
         make_extension('solvcon.march', [],
                        include_dirs=["libmarch/include"],
-                       extra_compile_args=['-std=c++14'],
+                       extra_compile_args=['-std=c++11'],
                        language='c++'),
         make_extension('solvcon._march_bridge', [],
                        include_dirs=["libmarch/include"],
-                       extra_compile_args=['-std=c++14'],
+                       extra_compile_args=['-std=c++11'],
                        language='c++'),
         make_extension('solvcon.mesh', ['src']),
         make_extension('solvcon.parcel.fake._algorithm', ['src']),

solvcon/block.py

@@ -92,8 +92,8 @@ class BlockJSONEncoder(json.JSONEncoder):
     >>> # with the encoder, Block can be turned to a JSON string.
     >>> import json
     >>> line = json.dumps(blk, cls=BlockJSONEncoder)
-    >>> # what we serialized to JSON.
-    >>> sorted(json.loads(line).keys()) # doctest: +NORMALIZE_WHITESPACE
+    >>> # what we serialized to JSON.  note 2/3 compatibility.
+    >>> sorted(str(key) for key in json.loads(line).keys()) # doctest: +NORMALIZE_WHITESPACE
     ['bndfcs',
      'clcnd', 'clfcs', 'clgrp', 'clnds', 'cltpn', 'clvol',
      'fcara', 'fccls', 'fccnd', 'fcnds', 'fcnml', 'fctpn',

solvcon/tests/test_table.py

@@ -71,11 +71,9 @@ def test_setter(self):
 
     def test_no_setting_property(self):
         tbl = Table(4, 8)
-        with py3kcompat.assertRaisesRegex(
-            self, AttributeError, "can't set attribute"):
+        with self.assertRaises(AttributeError):
             tbl._ghostpart = np.arange(4)
-        with py3kcompat.assertRaisesRegex(
-            self, AttributeError, "can't set attribute"):
+        with self.assertRaises(AttributeError):
             tbl._bodypart = np.arange(8)
 
     def test_1d(self):