Added travis and appveyor pytest builds

Author: Kojoley

.travis.yml

@@ -45,8 +45,13 @@ env:
     - NPROC=2
     - TEST_ARGS=--no-pep8
     - NOSE_ARGS="--processes=$NPROC --process-timeout=300"
+    - PYTEST_ARGS="-ra --timeout=300 --durations=25 --cov-report= --cov=lib" # -n $NPROC
     - PYTHON_ARGS=
     - DELETE_FONT_CACHE=
+    - USE_PYTEST=false
+    #- PYTHONHASHSEED=0  # Workaround for pytest-xdist flaky colletion order
+    #                    # https://github.com/pytest-dev/pytest/issues/920
+    #                    # https://github.com/pytest-dev/pytest/issues/1075
 
 matrix:
   include:
@@ -60,6 +65,8 @@ matrix:
       env: TEST_ARGS=--pep8
     - python: 3.5
       env: BUILD_DOCS=true
+    - python: 3.5
+      env: USE_PYTEST=true PANDAS=pandas DELETE_FONT_CACHE=1 TEST_ARGS=
     - python: "nightly"
       env: PRE=--pre
     - os: osx
@@ -107,10 +114,14 @@ install:
     # Install dependencies from pypi
     pip install $PRE python-dateutil $NUMPY pyparsing!=2.1.6 $PANDAS pep8 cycler coveralls coverage
     pip install $PRE pillow sphinx!=1.3.0 $MOCK numpydoc ipython colorspacious
+
     # Install nose from a build which has partial
     # support for python36 and suport for coverage output suppressing
     pip install git+https://github.com/jenshnielsen/nose.git@matplotlibnose
 
+    # pytest-cov>=2.3.1 due to https://github.com/pytest-dev/pytest-cov/issues/124
+    pip install $PRE pytest 'pytest-cov>=2.3.1' pytest-timeout pytest-xdist pytest-faulthandler
+
     # We manually install humor sans using the package from Ubuntu 14.10. Unfortunatly humor sans is not
     # availible in the Ubuntu version used by Travis but we can manually install the deb from a later
     # version since is it basically just a .ttf file
@@ -147,16 +158,21 @@ script:
   - |
     echo Testing import of tkagg backend
     MPLBACKEND="tkagg" python -c 'import matplotlib.pyplot as plt; print(plt.get_backend())'
-    echo The following args are passed to nose $NOSE_ARGS
     if [[ $BUILD_DOCS == false ]]; then
       if [[ $DELETE_FONT_CACHE == 1 ]]; then
         rm -rf ~/.cache/matplotlib
       fi
       export MPL_REPO_DIR=$PWD  # needed for pep8-conformance test of the examples
-      if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
-        python tests.py $NOSE_ARGS $TEST_ARGS
+      if [[ $USE_PYTEST == false ]]; then
+        echo The following args are passed to nose $NOSE_ARGS
+        if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
+          python tests.py $NOSE_ARGS $TEST_ARGS
+        else
+          gdb -return-child-result -batch -ex r -ex bt --args python $PYTHON_ARGS tests.py $NOSE_ARGS $TEST_ARGS
+        fi
       else
-        gdb -return-child-result -batch -ex r -ex bt --args python $PYTHON_ARGS tests.py $NOSE_ARGS $TEST_ARGS
+        echo The following args are passed to pytest $PYTEST_ARGS
+        py.test $PYTEST_ARGS $TEST_ARGS
       fi
     else
       cd doc
@@ -171,6 +187,9 @@ script:
       pip install $PRE requests==2.9.2 linkchecker
       linkchecker build/html/index.html
     fi
+  # Currently disabled because of differece in behaviour
+  # between `pytest-cov` and `nose-coverage`
+  #- if [[ $USE_PYTEST == true ]]; then coveralls; fi
   - rm -rf $HOME/.cache/matplotlib/tex.cache
   - rm -rf $HOME/.cache/matplotlib/test_cache
 

appveyor.yml

@@ -14,6 +14,12 @@ environment:
     CMD_IN_ENV: "cmd /E:ON /V:ON /C obvci_appveyor_python_build_env.cmd"
     # Workaround for https://github.com/conda/conda-build/issues/636
     PYTHONIOENCODING: "UTF-8"
+    TEST_ARGS: --no-pep8
+    PYTEST_ARGS: -ra --timeout=300 --durations=25 #--cov-report= --cov=lib #-n %NUMBER_OF_PROCESSORS%
+    USE_PYTEST: no
+    #PYTHONHASHSEED: 0  # Workaround for pytest-xdist flaky colletion order
+    #                   # https://github.com/pytest-dev/pytest/issues/920
+    #                   # https://github.com/pytest-dev/pytest/issues/1075
 
   matrix:
     # for testing purpose: numpy 1.8 on py2.7, for the rest use 1.10/latest
@@ -38,6 +44,13 @@ environment:
       PYTHON_VERSION: "3.5"
       TEST_ALL: "no"
       CONDA_INSTALL_LOCN: "C:\\Miniconda35-x64"
+    - TARGET_ARCH: "x64"
+      CONDA_PY: "35"
+      CONDA_NPY: "110"
+      PYTHON_VERSION: "3.5"
+      TEST_ALL: "no"
+      CONDA_INSTALL_LOCN: "C:\\Miniconda35-x64"
+      USE_PYTEST: yes
     - TARGET_ARCH: "x86"
       CONDA_PY: "27"
       CONDA_NPY: "18"
@@ -58,7 +71,7 @@ platform:
 build: false
 
 init:
-  - cmd: "ECHO %PYTHON_VERSION% %CONDA_INSTALL_LOCN%"
+  - cmd: "ECHO %PYTHON_VERSION% PYTEST=%USE_PYTEST% %CONDA_INSTALL_LOCN%"
 
 install:
   - cmd: set PATH=%CONDA_INSTALL_LOCN%;%CONDA_INSTALL_LOCN%\scripts;%PATH%;
@@ -82,10 +95,15 @@ install:
   # same things as the requirements in ci/conda_recipe/meta.yaml
   # if conda-forge gets a new pyqt, it might be nice to install it as well to have more backends
   # https://github.com/conda-forge/conda-forge.github.io/issues/157#issuecomment-223536381
-  - cmd: conda create -q -n test-environment python=%PYTHON_VERSION% pip setuptools numpy  python-dateutil freetype=2.6 msinttypes "tk=8.5" pyparsing pytz tornado "libpng>=1.6.21,<1.7" "zlib=1.2" "cycler>=0.10" nose mock
+  - conda create -q -n test-environment python=%PYTHON_VERSION%
+    pip setuptools numpy python-dateutil freetype=2.6 msinttypes "tk=8.5"
+    pyparsing pytz tornado "libpng>=1.6.21,<1.7" "zlib=1.2" "cycler>=0.10"
+    nose mock sphinx
   - activate test-environment
   - cmd: echo %PYTHON_VERSION% %TARGET_ARCH%
   - cmd: IF %PYTHON_VERSION% == 2.7 conda install -q functools32
+  # pytest-cov>=2.3.1 due to https://github.com/pytest-dev/pytest-cov/issues/124
+  - if x%USE_PYTEST% == xyes conda install -q pytest "pytest-cov>=2.3.1" pytest-timeout #pytest-xdist
 
   # Let the install prefer the static builds of the libs
   - set LIBRARY_LIB=%CONDA_PREFIX%\Library\lib
@@ -124,7 +142,9 @@ test_script:
   # Test import of tkagg backend
   - python -c "import matplotlib as m; m.use('tkagg'); import matplotlib.pyplot as plt; print(plt.get_backend())"
   # tests
-  - python tests.py
+  - if x%USE_PYTEST% == xyes echo The following args are passed to pytest %PYTEST_ARGS%
+  - if x%USE_PYTEST% == xyes py.test %PYTEST_ARGS% %TEST_ARGS%
+  - if x%USE_PYTEST% == xno python tests.py %TEST_ARGS%
   # Generate a html for visual tests
   - python visual_tests.py
 

pytest.ini

@@ -1,2 +1,2 @@
 [pytest]
-norecursedirs = .git build ci dist extern release tools unit
+norecursedirs = .git build ci dist extern release tools unit venv