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nox: Better handle execution with protected pip

This commit is contained in:
Pradyun Gedam 2019-10-07 15:41:42 +05:30
parent a6b06059c9
commit 4048daeddf
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1 changed files with 15 additions and 8 deletions
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23
noxfile.py
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@ -47,14 +47,18 @@ def get_author_list():
return sorted(authors, key=lambda x: x.lower()) return sorted(authors, key=lambda x: x.lower())
def protected_pip(*arguments): def run_with_protected_pip(session, *arguments):
"""Get arguments for session.run, that use a "protected" pip. """Do a session.run("pip", *arguments), using a "protected" pip.
This invokes a wrapper script, that forwards calls to original virtualenv This invokes a wrapper script, that forwards calls to original virtualenv
(stable) version, and not the code being tested. This ensures pip being (stable) version, and not the code being tested. This ensures pip being
used is not the code being tested. used is not the code being tested.
""" """
return ("python", LOCATIONS["protected-pip"]) + arguments env = {"VIRTUAL_ENV": session.virtualenv.location}
command = ("python", LOCATIONS["protected-pip"]) + arguments
kwargs = {"env": env, "silent": True}
session.run(*command, **kwargs)
def should_update_common_wheels(): def should_update_common_wheels():
@ -84,15 +88,18 @@ def should_update_common_wheels():
def test(session): def test(session):
# Get the common wheels. # Get the common wheels.
if should_update_common_wheels(): if should_update_common_wheels():
session.run(*protected_pip( run_with_protected_pip(
session,
"wheel", "wheel",
"-w", LOCATIONS["common-wheels"], "-w", LOCATIONS["common-wheels"],
"-r", REQUIREMENTS["common-wheels"], "-r", REQUIREMENTS["common-wheels"],
)) )
# Install sources and dependencies # Install sources
session.run(*protected_pip("install", ".")) run_with_protected_pip(session, "install", ".")
session.run(*protected_pip("install", "-r", REQUIREMENTS["tests"]))
# Install test dependencies
run_with_protected_pip(session, "install", "-r", REQUIREMENTS["tests"])
# Parallelize tests as much as possible, by default. # Parallelize tests as much as possible, by default.
arguments = session.posargs or ["-n", "auto"] arguments = session.posargs or ["-n", "auto"]