Setup test and coverage harness

.coveragerc

@@ -0,0 +1,5 @@
+[run]
+source = scripts
+
+[report]
+include = scripts/*

.gitignore

@@ -51,3 +51,4 @@ excons.cache
 /mGear.mod
 
 
+cover/

.travis.yml

@@ -0,0 +1,13 @@
+language: python
+
+python:
+  - 2.7
+
+services:
+  - docker
+
+install:
+  - docker build -t mgear .
+
+script:
+  - docker run -ti --rm -v $(pwd):/workspace mgear

Dockerfile

@@ -0,0 +1,19 @@
+FROM mottosso/maya:2016sp1
+
+RUN wget https://bootstrap.pypa.io/get-pip.py && \
+	mayapy get-pip.py && \
+	mayapy -m pip install \
+		nose \
+		nose-exclude \
+		coverage \
+		sphinx \
+		six \
+		sphinxcontrib-napoleon \
+		python-coveralls
+
+# Avoid creation of auxilliary files
+ENV PYTHONDONTWRITEBYTECODE=1
+
+WORKDIR /workspace
+
+ENTRYPOINT mayapy -u run_tests.py

run_tests.py

@@ -0,0 +1,102 @@
+"""Use Mayapy for testing
+
+Usage:
+    $ mayapy run_tests.py
+
+"""
+
+import os
+import sys
+import nose
+import logging
+import contextlib
+
+import six
+
+from maya import standalone
+from nose_exclude import NoseExclude
+
+
+def null(*args, **kwargs):
+    pass
+
+
+@contextlib.contextmanager
+def mute():
+    try:
+        sys.stdout = six.moves.StringIO()
+        sys.stderr = six.moves.StringIO()
+        yield
+
+    finally:
+        sys.stdout = sys.__stdout__
+        sys.stderr = sys.__stderr__
+
+
+if __name__ == "__main__":
+    # Expose mgear Python package to tests
+    dirname = os.path.dirname(__file__)
+    sys.path.insert(0, os.path.join(dirname, "scripts"))
+
+    print("Initialising Maya..")
+    with mute():
+        standalone.initialize()
+        import pymel.core
+        import pymel.internal.startup
+        pymel.internal.startup.fixMayapy2011SegFault()
+
+    for name, logger in logging.Logger.manager.loggerDict.items():
+        if "pymel" in name:
+            logger.disabled = True
+
+    argv = sys.argv[:]
+    argv.extend([
+
+        # Sometimes, files from Windows accessed
+        # from Linux cause the executable flag to be
+        # set, and Nose has an aversion to these
+        # per default.
+        "--exe",
+
+        # Produce nice, easily readable output from each test
+        "--verbose",
+
+        # Run through the docstring of every module
+        # and run anything prefixed with ">>> "
+        "--with-doctest",
+
+        # Produce a coverage report post-tests
+        "--with-coverage",
+        "--cover-html",
+        "--cover-tests",
+        "--cover-erase",
+
+        "--exclude-dir=cvwrap",
+        "--exclude-dir=docs",
+        "--exclude-dir=excons",
+        "--exclude-dir=src",
+
+        "tests",
+        "scripts",
+    ])
+
+    # Visually separate output from the above Maya initialisation
+    # and the actual tests.
+    # TODO: Mute Maya output entirely; I don't know how it manages to still
+    # output anything when sys.stdout and err are discarded..
+    print("\n" + "-" * 70)
+    print("Running tests..\n")
+
+    try:
+        # Disable messages via PyMEL, they obfuscate the report
+        pymel.core.displayWarning = null
+        pymel.core.displayError = null
+
+        nose.main(argv=argv, addplugins=[NoseExclude()])
+
+    finally:
+        # Only bother when running when on Travis
+        if os.getenv("TRAVIS_JOB_ID"):
+            __import__("coveralls").wear()
+        else:
+            sys.stdout.write("Skipping coveralls\n")