Drop support to old pytest versions and test with python 3.7

.travis.yml

@@ -11,18 +11,9 @@ notifications:
   email:
   - pytest-commit@python.org
 
-python:
+install:
-- '2.7'
+  - pip install -U pip
-- '3.4'
+  - pip install tox setuptools_scm
-- '3.5'
-- '3.6'
-env:
-- TOXENV=py-pytest30
-- TOXENV=py-pytest31
-- TOXENV=py-pytest32
-- TOXENV=py-pytest33
-
-install: pip install tox setuptools_scm
 script: tox
 
 stages:
@@ -42,7 +33,14 @@ jobs:
       env: TOXENV=py27-pytestlatest
 
     - stage: test
-    # python x env above are already included into this stage
+      python: "3.4"
+      env: TOXENV=py34-pytestlatest
+    - python: "3.5"
+      env: TOXENV=py35-pytestlatest
+    - python: "3.7"
+      env: TOXENV=py37-pytestlatest
+      sudo: required
+      dist: xenial
     - python: "2.7"
       env: TOXENV=py27-pytestmaster
     - python: "2.7"

appveyor.yml

@@ -1,21 +1,23 @@
 environment:
   matrix:
-  # note: please use "tox --listenvs" to populate the build matrix
+  - TOXENV: "py27-pytestlatest"
-  - TOXENV: "py27-pytest33"
+  - TOXENV: "py34-pytestlatest"
-  - TOXENV: "py34-pytest33"
+  - TOXENV: "py35-pytestlatest"
-  - TOXENV: "py35-pytest33"
-  - TOXENV: "py36-pytest33"
   - TOXENV: "py36-pytestlatest"
-  - TOXENV: "py27-pytest33-pexpect"
+  - TOXENV: "py37-pytestlatest"
-  - TOXENV: "py36-pytest33-pexpect"
+  - TOXENV: "py27-pytestmaster"
+  - TOXENV: "py36-pytestmaster"
+  - TOXENV: "py27-pytestfeatures"
+  - TOXENV: "py36-pytestfeatures"
 
 install:
-  - C:\Python36\python -m pip install -U tox setuptools_scm pip
+  - C:\Python37\python -m pip install -U pip
+  - C:\Python37\python -m pip install -U tox setuptools_scm
 
 build: false  # Not a C# project, build stuff at the test step instead.
 
 test_script:
-  - C:\Python36\python -m tox
+  - C:\Python37\python -m tox
 
 # We don't deploy anything on tags with AppVeyor, we use Travis instead, so we
 # might as well save resources

changelog/372.removal.rst

@@ -0,0 +1 @@
+Pytest versions older than 3.6 are no longer supported.

setup.py

@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-install_requires = ["execnet>=1.1", "pytest>=3.0.0", "pytest-forked", "six"]
+install_requires = ["execnet>=1.1", "pytest>=3.6.0", "pytest-forked", "six"]
 
 
 setup(
@@ -40,5 +40,6 @@ setup(
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
     ],
 )

testing/acceptance_test.py

@@ -708,16 +708,6 @@ def test_sub_plugins_disabled(testdir, plugin):
 
 
 class TestWarnings:
-    @pytest.fixture(autouse=True)
-    def skip_if_unsupported_pytest_version(self):
-        """Skip tests of this class if we are running in a pytest version which does not
-        support warnings yet.
-        """
-        from pkg_resources import parse_version
-
-        if parse_version(pytest.__version__) < parse_version("3.1"):
-            pytest.skip("pytest warnings requires >= 3.1")
-
     @pytest.mark.parametrize("n", ["-n0", "-n1"])
     @pytest.mark.parametrize("warn_type", ["pytest", "builtin"])
     def test_warnings(self, testdir, n, warn_type):

testing/test_looponfail.py

@@ -1,4 +1,7 @@
 import py
+import pytest
+from pkg_resources import parse_version
+
 from xdist.looponfail import RemoteControl
 from xdist.looponfail import StatRecorder
 
@@ -214,7 +217,11 @@ class TestLooponFailing:
         assert "test_one" not in remotecontrol.failures[0]
         assert "test_two" in remotecontrol.failures[0]
 
-    @py.test.mark.xfail(py.test.__version__ >= "3.1", reason="broken by pytest 3.1+")
+    @pytest.mark.xfail(
+        parse_version(pytest.__version__) >= parse_version("3.1"),
+        reason="broken by pytest 3.1+",
+        strict=True,
+    )
     def test_looponfail_removed_test(self, testdir):
         modcol = testdir.getmodulecol(
             """

testing/test_remote.py

@@ -1,7 +1,6 @@
 import py
 import pprint
 import pytest
-from pkg_resources import parse_version
 
 from xdist.workermanage import WorkerController, unserialize_report
 from xdist.remote import serialize_report
@@ -294,10 +293,6 @@ class TestWorkerInteractor:
         ev = worker.popevent("workerfinished")
         assert "workeroutput" in ev.kwargs
 
-    @pytest.mark.skipif(
-        parse_version(pytest.__version__) < parse_version("3.3"),
-        reason="skip at module level illegal in this pytest version",
-    )
     def test_remote_collect_skip(self, worker):
         worker.testdir.makepyfile(
             """

tox.ini

@@ -1,30 +1,17 @@
 [tox]
-# if you change the envlist, please update .travis.yml file as well
 envlist=
   linting
-  py{27,34,35,36}-pytest{30,31,32,33,latest}
+  py{27,34,35,36,37}-pytestlatest
-  py{27,36}-pytest36-pexpect
   py{27,36}-pytest{master,features}
 
-
 [testenv]
 changedir=testing
 passenv = USER USERNAME
 deps =
-  pycmd
-  # to avoid .eggs
-  setuptools_scm
-  pytest30: pytest~=3.0.5
-  pytest31: pytest~=3.1.0
-  pytest32: pytest~=3.2.0
-  pytest33: pytest~=3.3.0
   pytestlatest: pytest
   pytestmaster: git+https://github.com/pytest-dev/pytest.git@master
   pytestfeatures: git+https://github.com/pytest-dev/pytest.git@features
-  pexpect: pexpect
   filelock
-platform=
-  pexpect: linux|darwin
 commands=
   pytest {posargs}
 
@@ -48,7 +35,7 @@ commands =
     towncrier --version {posargs} --yes
 
 [pytest]
-addopts = -rsfxX
+addopts = -ra
 
 [flake8]
 max-line-length = 120