zuul/noxfile.py
James E. Blair 8bf6add186 Add an upgrade test
This adds a framework for upgrade testing where we split a
functional test in half, running the first half on the previous
commit and the second half on the current commit.  This may allow
us to catch upgrade errors which are otherwise difficult to find
in tests because they require data generated by old/removed code.

This does not run the test, since it operates on the current and
prior commits, only a commit that follows this one can run the
job successfully.

Change-Id: I9d4d4af42fb1f684a88ec5a7e747b132423696f1
2024-05-14 10:53:22 -07:00

146 lines
5.0 KiB
Python

# Copyright 2022 Acme Gating, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import multiprocessing
import os
import nox
nox.options.error_on_external_run = True
nox.options.reuse_existing_virtualenvs = True
nox.options.sessions = ["tests-3", "linters"]
def set_env(session, var, default):
session.env[var] = os.environ.get(var, default)
def set_standard_env_vars(session):
set_env(session, 'OS_LOG_CAPTURE', '1')
set_env(session, 'OS_STDERR_CAPTURE', '1')
set_env(session, 'OS_STDOUT_CAPTURE', '1')
set_env(session, 'OS_TEST_TIMEOUT', '360')
session.env['PYTHONWARNINGS'] = ','.join([
'always::DeprecationWarning:zuul.driver.sql.sqlconnection',
'always::DeprecationWarning:tests.base',
'always::DeprecationWarning:tests.unit.test_database',
'always::DeprecationWarning:zuul.driver.sql.alembic.env',
'always::DeprecationWarning:zuul.driver.sql.alembic.script',
])
# Set PYTHONTRACEMALLOC to a value greater than 0 in the calling env
# to get tracebacks of that depth for ResourceWarnings. Disabled by
# default as this consumes more resources and is slow.
set_env(session, 'PYTHONTRACEMALLOC', '0')
@nox.session(python='3')
def bindep(session):
set_standard_env_vars(session)
session.install('bindep')
session.run('bindep', 'test')
@nox.session(python='3')
def cover(session):
set_standard_env_vars(session)
session.env['PYTHON'] = 'coverage run --source zuul --parallel-mode'
session.install('-r', 'requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run('stestr', 'run')
session.run('coverage', 'combine')
session.run('coverage', 'html', '-d', 'cover')
session.run('coverage', 'xml', '-o', 'cover/coverage.xml')
@nox.session(python='3')
def docs(session):
set_standard_env_vars(session)
session.install('-r', 'doc/requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run('sphinx-build', '-E', '-W', '-d', 'doc/build/doctrees',
'-b', 'html', 'doc/source/', 'doc/build/html')
@nox.session(python='3')
def linters(session):
set_standard_env_vars(session)
session.install('flake8', 'openapi-spec-validator')
session.run('flake8')
session.run('openapi-spec-validator', 'web/public/openapi.yaml')
@nox.session(python='3')
def tests(session):
set_standard_env_vars(session)
session.install('-r', 'requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run_always('tools/yarn-build.sh', external=True)
session.run_always('zuul-manage-ansible', '-v')
procs = max(int(multiprocessing.cpu_count() * 0.75), 1)
session.run('stestr', 'run', '--slowest', f'--concurrency={procs}',
*session.posargs)
@nox.session(python='3')
def upgrade(session):
set_standard_env_vars(session)
session.install('-r', 'requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run_always('zuul-manage-ansible', '-v')
procs = max(int(multiprocessing.cpu_count() * 0.75), 1)
session.run('stestr', 'run', '--test-path', './tests/upgrade',
'--slowest', f'--concurrency={procs}',
*session.posargs)
# Output the test log to stdout so we have a copy of even the
# successful output. We capture and output instead of just
# streaming it so that it's not interleaved.
session.run('stestr', 'last', '--all-attachments')
@nox.session(python='3')
def remote(session):
set_standard_env_vars(session)
session.install('-r', 'requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run_always('zuul-manage-ansible', '-v')
session.run('stestr', 'run', '--test-path', './tests/remote')
@nox.session(python='3')
def venv(session):
set_standard_env_vars(session)
session.install('-r', 'requirements.txt',
'-r', 'test-requirements.txt')
session.install('-e', '.')
session.run(*session.posargs)
@nox.session(python='3')
def zuul_client(session):
set_standard_env_vars(session)
session.install('zuul-client',
'-r', 'test-requirements.txt',
'-r', 'requirements.txt')
session.install('-e', '.')
session.run_always('zuul-manage-ansible', '-v')
session.run(
'stestr', 'run', '--concurrency=1',
'--test-path', './tests/zuul_client')