Replace use of deprecated 'setup.py test'

Since setuptools v41.5.0 (27 Oct 2019), the 'test' command is formally
deprecated and should not be used. Now use unittest as the test entry
point.

3 files changed, 4 insertions, 4 deletions

diff --git a/.travis.yml b/.travis.yml
index 7ca3c98..6becca7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,4 +9,4 @@ python:
   - "3.8"
   - "pypy3"
 
-script: python setup.py test
+script: python -m unittest discover
diff --git a/Dockerfile b/Dockerfile
index 93dd737..e4d3ae0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,8 @@ RUN apt-get -y update && apt-get -y install python3-setuptools && \
 
 WORKDIR /app
 ADD . /app
-RUN python setup.py install && python setup.py test
-RUN python3 setup.py install && python3 setup.py test
+RUN python setup.py install && python -m unittest discover
+RUN python3 setup.py install && python3 -m unittest
 
 RUN python -m appdirs
 RUN python3 -m appdirs
diff --git a/tox.ini b/tox.ini
index 736e201..52e59c0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,4 +2,4 @@
 envlist = py{27,py,35,36,37,38,py3}
 
 [testenv]
-commands = python setup.py test
+commands = {envpython} -m unittest discover