run tests with pytest

Author: pgajdos

.travis.yml

@@ -19,7 +19,7 @@ env:
 
 before_install:
     - pip install --upgrade pip
-    - pip install --upgrade setuptools wheel nose coverage codecov
+    - pip install --upgrade setuptools wheel pytest pytest-cov coverage codecov
     - nvm install 6.9.2
     - nvm use 6.9.2
     - node --version
@@ -65,7 +65,7 @@ script:
           true
       fi
     - 'if [[ $GROUP == js* ]]; then travis_retry python -m notebook.jstest ${GROUP:3}; fi'
-    - 'if [[ $GROUP == python ]]; then nosetests -v --exclude-dir notebook/tests/selenium --with-coverage --cover-package=notebook notebook; fi'
+    - 'if [[ $GROUP == python ]]; then py.test -v --ignore notebook/tests/selenium --cov=notebook notebook; fi'
     - 'if [[ $GROUP == selenium ]]; then py.test -sv notebook/tests/selenium; fi'
     - |
       if [[ $GROUP == docs ]]; then

appveyor.yml

@@ -21,12 +21,12 @@ install:
   - cmd: conda config --set show_channel_urls true
   - cmd: conda config --add channels conda-forge
   #- cmd: conda update --yes --quiet conda
-  - cmd: conda install -y python=%CONDA_PY_SPEC% pyzmq tornado jupyter_client nbformat ipykernel pip nodejs nose
+  - cmd: conda install -y python=%CONDA_PY_SPEC% pyzmq tornado jupyter_client nbformat ipykernel pip nodejs pytest
   # not using `conda install -y` on nbconvent package because there is
   # currently a bug with the version that the anaconda installs, so we will just install it with pip
   - cmd: pip install nbconvert
   - cmd: python setup.py build
   - cmd: pip install .[test]
 
 test_script:
-  - nosetests  -v notebook --exclude-dir notebook\tests\selenium
+  - pytest  -v notebook --exclude-dir notebook\tests\selenium

setup.py

@@ -115,8 +115,8 @@
         'prometheus_client'
     ],
     extras_require = {
-        'test': ['nose', 'coverage', 'requests', 'nose_warnings_filters',
-                 'nbval', 'nose-exclude', 'selenium', 'pytest', 'pytest-cov'],
+        'test': ['pytest', 'coverage', 'requests',
+                 'nbval', 'selenium', 'pytest', 'pytest-cov'],
         'docs': ['sphinx', 'nbsphinx', 'sphinxcontrib_github_alt', 'sphinx_rtd_theme'],
         'test:sys_platform != "win32"': ['requests-unixsocket'],
         'json-logging': ['json-logging']