Run test suite on Travis.

.travis.yml

@@ -45,7 +45,7 @@ install: |
  export CPPFLAGS=-L/usr/local/opt/llvm/include
  export LDFLAGS='-L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib'
  export CC='ccache clang'
- export CXX='ccache clang' # Needed due to weird manipulations by distutils.
+ export CXX='ccache clang' # Due to weird manipulations by distutils.
  pip install . &&
  pip uninstall -y mplcairo && # Just get the dependencies.
  python setup.py bdist_wheel &&
@@ -54,24 +54,45 @@ install: |
  pip install dist/*.whl
  ;;
  esac
+ # sphinx is needed to make test_tinypages pass on mpl 2.2.2.
+ pip install -U pytest sphinx
+ # Install test data.
+ (
+ cd "$(mktemp -d)"
+ mplver="$(python -c 'import matplotlib as mpl; print(mpl.__version__)')"
+ curl -L https://github.com/matplotlib/matplotlib/archive/v"$mplver".tar.gz |
+ tar -xz
+ cd *
+ for package in matplotlib mpl_toolkits; do
+ cp -r "lib/$package/tests" \
+ "$(python -c "import $package; print(list($package.__path__)[0])")"
+ done
+ )
  # end-syntax: sh
 
 script: |
  # begin-syntax: sh
- MPLBACKEND=module://mplcairo.base python - <<EOF
+ case "$TRAVIS_OS_NAME" in
+ linux)
+ ./run-mpl-test-suite.py --tolerance=50
+ ;;
+ osx)
+ MPLBACKEND=module://mplcairo.base python - <<EOF
  import sys
- if sys.platform == "darwin":
- import mplcairo # Apparently needed to get the correct libc++.
+ import mplcairo # Apparently needed to get the correct libc++.
  from pylab import *
  gca()
  savefig("/dev/null", format="png")
  EOF
+ ;;
+ esac
  # end-syntax: sh
 
 after_success: |
  # begin-syntax: sh
  if [[ "$TRAVIS_OS_NAME" = osx ]]; then
- brew install https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Library/Formula/sshpass.rb
+ brew install \
+ https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Library/Formula/sshpass.rb
  fi
  echo "$KNOWN_HOST" >>~/.ssh/known_hosts
  sshpass -e scp -rq dist $DEPLOY:wheels || echo 'Failed to deploy wheels.'

README.rst

@@ -284,11 +284,11 @@ Keep in mind that conda-forge's cairo is (on my setup) ~2× slower than a
 Test suite
 ==========
 
-Run ``run-mpl-test-suite.py`` to run the Matplotlib test suite with the
-Agg backend patched by the mplcairo backend. Note that Matplotlib must be
-installed with its test data, which is not the case when it is installed from
-conda or from most Linux distributions; instead, it should be installed from
-PyPI or from source.
+Run ``run-mpl-test-suite.py`` (which depends on ``pytest>=3.2.2``) to run the
+Matplotlib test suite with the Agg backend patched by the mplcairo backend.
+Note that Matplotlib must be installed with its test data, which is not the
+case when it is installed from conda or from most Linux distributions; instead,
+it should be installed from PyPI or from source.
 
 Nearly all image comparison tests "fail" as the renderers are fundamentally
 different; currently, the intent is to manually check the diff images. Passing

run-mpl-test-suite.py

@@ -15,10 +15,11 @@
 import sys
 import warnings
 
+import mplcairo.base # Need to come before matplotlib import on OSX.
+
 import matplotlib as mpl
 import matplotlib.backends.backend_agg
 import matplotlib.testing.decorators
-import mplcairo.base
 
 import pytest