From 115143a1a3626cd651d3d18affd13cd60e1d06c8 Mon Sep 17 00:00:00 2001
From: Eric Lin <anselor@gmail.com>
Date: Tue, 11 Aug 2020 11:00:29 -0400
Subject: Adding explicit python 3.5.2 test to nox, travis Python 3.5.2
 introduced a bug in typing that was fixed in 3.5.3. The bug in typing
 prevents the latest nox from running properly. Ubuntu 16.04 stopped at python
 3.5.2. To work-around, force an older version of nox when testing 3.5.2

---
 .travis.yml |  5 ++++-
 noxfile.py  |  5 ++---
 setup.py    | 10 ++++++++--
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index aff51bcb..6a9cdac2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@ language: python
 
 matrix:
     include:
+        - os: linux
+          python: 3.5.2
+          env: NOXSESSION=tests-3.5.2
         - os: linux
           python: 3.5.3
           env: NOXSESSION=tests-3.5.3
@@ -38,7 +41,7 @@ matrix:
 #            - BREW_INSTALL=python3
 
 install:
-  - pip install flake8 nox
+  - if [[ $TRAVIS_PYTHON_VERSION == 3.5.2 ]]; then pip install flake8 nox==2019.11.9; else pip install flake8 nox; fi
 #  - |
 #    if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
 #      if [[ -n "$BREW_INSTALL" ]]; then
diff --git a/noxfile.py b/noxfile.py
index 4da881aa..7d51a948 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -14,7 +14,7 @@ def docs(session):
                 '-d', '{}/doctrees'.format(tmpdir), '.', '{}/html'.format(tmpdir))
 
 
-@nox.session(python=['3.5.3', '3.5', '3.6', '3.7', '3.8', '3.9'])
+@nox.session(python=['3.5.2', '3.5.3', '3.5', '3.6', '3.7', '3.8', '3.9'])
 @nox.parametrize('plugin', [None,
                             'ext_test',
                             'template',
@@ -29,10 +29,9 @@ def tests(session, plugin):
         session.install('invoke', 'codecov', 'coverage')
         session.run('codecov')
     else:
-        session.install('invoke', '.')
+        session.install('invoke', './', 'plugins/{}[test]'.format(plugin))
 
         # cd into test directory to run other unit test
-        session.install('plugins/{}[test]'.format(plugin))
         session.run('invoke',
                     'plugin.{}.pytest'.format(plugin.replace('_', '-')),
                     '--junit',
diff --git a/setup.py b/setup.py
index 4feeb126..4eb93cd2 100755
--- a/setup.py
+++ b/setup.py
@@ -51,13 +51,19 @@ EXTRAS_REQUIRE = {
         "mock ; python_version<'3.6'",  # for python 3.5 we need the third party mock module
         'codecov',
         'coverage',
-        'pytest',
+        'pytest>=4.6',
         'pytest-cov',
         'pytest-mock',
     ],
     # development only dependencies:  install with 'pip install -e .[dev]'
     'dev': ["mock ; python_version<'3.6'",  # for python 3.5 we need the third party mock module
-            'pytest', 'codecov', 'pytest-cov', 'pytest-mock', 'nox', 'flake8',
+            "pytest>=4.6",
+            'codecov',
+            'pytest-cov',
+            'pytest-mock',
+            "nox==2019.11.9 ; python_version=='3.5.2'",
+            "nox ; python_version>'3.5.2'",
+            'flake8',
             'sphinx', 'sphinx-rtd-theme', 'sphinx-autobuild', 'doc8',
             'invoke', 'twine>=1.11',
             ]
-- 
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