roguh · March 29, 2024 22:38 · Feb 22, 2024 · Feb 22, 2024 · Feb 15, 2024 · Feb 15, 2024
diff --git a/tox.ini b/tox.ini
@@ -1,5 +1,7 @@
 # This demonstrates using tox to test different Python versions and different library versions on select Python versions.
 
+# TODO: use asdf, pyenv, Dockerfile to install many py versions
+
 # Dependencies: aiohttp
 # Dev dependencies: pytest pytest-asyncio pytest-cov tox tox-pyenv
 [tox]
@@ -8,13 +10,14 @@ envlist =
 # 3.7 is EOL and 3.8 only has 1 more year of security updates
 # Test 3.8 with an old version of dependencies
   py38
+  py38-oldaiohttp
   py39
-  py39-oldaiohttp
   py310
   py311
 # The latest Python version.
 # Test it with an old version of dependencies
   py311-oldaiohttp
+  py311-olderaiohttp
 # The future :)
   py312
 
@@ -34,6 +37,7 @@ deps:
 # https://security.snyk.io/package/pip/aiohttp
   py39-oldaiohttp: aiohttp<3.9
   py311-oldaiohttp: aiohttp<3.9
+  py311-olderaiohttp: aiohttp<3.8
 
 # Run unit tests with pytest.
 # Pytest can also run unit tests that only use the builtin unittest module.

diff --git a/tox_example.py b/tox_example.py
@@ -7,7 +7,7 @@
 async def test_aiohttp_version():
     assert isinstance(aiohttp.__version__, str)
     if sys.version_info <= (3,8) or sys.version_info >= (3, 11):
-        assert aiohttp.__version__ in ["3.9.3", "3.8.6"]
+        assert aiohttp.__version__ in ["3.9.3", "3.8.6", "3.7.4.post0"]
     else:
         assert aiohttp.__version__ == "3.9.3" or aiohttp.__version__.startswith("4.")
 

diff --git a/tox.ini b/tox.ini
@@ -8,8 +8,8 @@ envlist =
 # 3.7 is EOL and 3.8 only has 1 more year of security updates
 # Test 3.8 with an old version of dependencies
   py38
-  py38-oldaiohttp
   py39
+  py39-oldaiohttp
   py310
   py311
 # The latest Python version.

diff --git a/tox.ini b/tox.ini
@@ -1,3 +1,40 @@
+# This demonstrates using tox to test different Python versions and different library versions on select Python versions.
+
+# Dependencies: aiohttp
+# Dev dependencies: pytest pytest-asyncio pytest-cov tox tox-pyenv
 [tox]
 envlist =
-  py37,py38,py39
+# The oldest Python version we support
+# 3.7 is EOL and 3.8 only has 1 more year of security updates
+# Test 3.8 with an old version of dependencies
+  py38
+  py38-oldaiohttp
+  py39
+  py310
+  py311
+# The latest Python version.
+# Test it with an old version of dependencies
+  py311-oldaiohttp
+# The future :)
+  py312
+
+[testenv]
+# Example here: https://stackoverflow.com/questions/57024579/tox-ini-environment-with-multiple-dependencies
+# 'deps' can also point to any number of requirements.txt or pyproject.toml files.  
+# Here, we list all dependencies without using other files for the sake of simplicity.
+deps:
+# Install the latest version of aiohttp for all Python versions, with 2 exceptions.
+  aiohttp
+  tox-pyenv
+  pytest
+  pytest-asyncio
+  pytest-cov 
+# For the two Python versions where we'll support old libraries, install the old dependencies.
+# Old aiohttp versions have several CVEs, especially <=3.8.6
+# https://security.snyk.io/package/pip/aiohttp
+  py39-oldaiohttp: aiohttp<3.9
+  py311-oldaiohttp: aiohttp<3.9
+
+# Run unit tests with pytest.
+# Pytest can also run unit tests that only use the builtin unittest module.
+commands = pytest --cov-report term --cov-report html --cov=. --capture=no --durations=0 --durations-min=0.01 --log-cli-level=CRITICAL {posargs} tox_example.py
diff --git a/tox_example.py b/tox_example.py
@@ -1,10 +1,18 @@
+import sys
+
 import aiohttp
+import pytest
 
-def test_aiohttp_version():
-  assert isinstance(aiohttp.__version__, str)
+@pytest.mark.asyncio
+async def test_aiohttp_version():
+    assert isinstance(aiohttp.__version__, str)
+    if sys.version_info <= (3,8) or sys.version_info >= (3, 11):
+        assert aiohttp.__version__ in ["3.9.3", "3.8.6"]
+    else:
+        assert aiohttp.__version__ == "3.9.3" or aiohttp.__version__.startswith("4.")
 
 def main():
-  print("AIOHTTP version is", aiohttp.__version__)
+    print("AIOHTTP version is", aiohttp.__version__)
 
 if __name__ == "__main__":
-  main()
+    main()
diff --git a/tox.ini b/tox.ini
@@ -0,0 +1,3 @@
+[tox]
+envlist =
+  py37,py38,py39
diff --git a/tox_example.py b/tox_example.py
@@ -0,0 +1,10 @@
+import aiohttp
+
+def test_aiohttp_version():
+  assert isinstance(aiohttp.__version__, str)
+
+def main():
+  print("AIOHTTP version is", aiohttp.__version__)
+
+if __name__ == "__main__":
+  main()
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