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owlbot.py
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# Copyright 2021 Google 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.
"""This script is used to synthesize generated parts of this library."""
import pathlib
import synthtool as s
from synthtool import gcp
from synthtool.languages import python
REPO_ROOT = pathlib.Path(__file__).parent.absolute()
common = gcp.CommonTemplates()
# ----------------------------------------------------------------------------
# Add templated files
# ----------------------------------------------------------------------------
templated_files = common.py_library(
unit_test_python_versions=["3.6", "3.7", "3.8", "3.9", "3.10"],
system_test_python_versions=["3.8"],
cov_level=100,
intersphinx_dependencies={
"pandas": "https://pandas.pydata.org/pandas-docs/stable/"
},
)
s.move(templated_files, excludes=["docs/multiprocessing.rst"])
# ----------------------------------------------------------------------------
# Fixup files
# ----------------------------------------------------------------------------
s.replace(
[".coveragerc"], "google/cloud/__init__.py", "db_dtypes/requirements.py",
)
s.replace(
["noxfile.py"], r"[\"']google[\"']", '"db_dtypes"',
)
s.replace(
["noxfile.py"], r"import shutil", "import re\nimport shutil",
)
s.replace(
["noxfile.py"], "--cov=google", "--cov=db_dtypes",
)
# There are no system tests for this package.
old_sessions = """
"unit",
"system",
"cover",
"lint",
"""
new_sessions = """
"lint",
"unit",
"unit_prerelease",
"compliance",
"compliance_prerelease",
"cover",
"""
s.replace(["noxfile.py"], old_sessions, new_sessions)
# Add compliance tests.
s.replace(
["noxfile.py"], r"def default\(session\):", "def default(session, tests_path):"
)
s.replace(["noxfile.py"], r'os.path.join\("tests", "unit"\),', "tests_path,")
s.replace(
["noxfile.py"],
r'''
def default\(session, tests_path\):
# Install all test dependencies, then install this package in-place.
constraints_path = str\(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
\)
session.install\(
"mock",
"asyncmock",
"pytest",
"pytest-cov",
"pytest-asyncio",
"-c",
constraints_path,
\)
session.install\("-e", ".", "-c", constraints_path\)
# Run py.test against the unit tests.
session.run\(
"py.test",
"--quiet",
f"--junitxml={os.path.split\(tests_path\)[-1]}_{session.python}_sponge_log.xml",
"--cov=db_dtypes",
"--cov=tests/unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
tests_path,
*session.posargs,
\)
@nox.session\(python=UNIT_TEST_PYTHON_VERSIONS\)
def unit\(session\):
"""Run the unit test suite."""
default\(session\)
''',
r'''
def default(session, tests_path):
# Install all test dependencies, then install this package in-place.
constraints_path = str(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
)
session.install(
"mock",
"asyncmock",
"pytest",
"pytest-cov",
"pytest-asyncio",
"-c",
constraints_path,
)
session.install("-e", ".", "-c", constraints_path)
# Run py.test against the unit tests.
session.run(
"py.test",
"--quiet",
f"--junitxml={os.path.split(tests_path)[-1]}_{session.python}_sponge_log.xml",
"--cov=db_dtypes",
"--cov=tests/unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
tests_path,
*session.posargs,
)
def prerelease(session, tests_path):
constraints_path = str(
CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
)
# PyArrow prerelease packages are published to an alternative PyPI host.
# https://arrow.apache.org/docs/python/install.html#installing-nightly-packages
session.install(
"--extra-index-url",
"https://pypi.fury.io/arrow-nightlies/",
"--prefer-binary",
"--pre",
"--upgrade",
"pyarrow",
)
session.install(
"--extra-index-url",
"https://pypi.anaconda.org/scipy-wheels-nightly/simple",
"--prefer-binary",
"--pre",
"--upgrade",
"pandas",
)
session.install(
"mock",
"asyncmock",
"pytest",
"pytest-cov",
"pytest-asyncio",
"-c",
constraints_path,
)
# Because we test minimum dependency versions on the minimum Python
# version, the first version we test with in the unit tests sessions has a
# constraints file containing all dependencies and extras.
with open(
CURRENT_DIRECTORY
/ "testing"
/ f"constraints-{UNIT_TEST_PYTHON_VERSIONS[0]}.txt",
encoding="utf-8",
) as constraints_file:
constraints_text = constraints_file.read()
# Ignore leading whitespace and comment lines.
deps = [
match.group(1)
for match in re.finditer(
r"^\\s*(\\S+)(?===\\S+)", constraints_text, flags=re.MULTILINE
)
]
# We use --no-deps to ensure that pre-release versions aren't overwritten
# by the version ranges in setup.py.
session.install(*deps)
session.install("--no-deps", "-e", ".")
# Print out prerelease package versions.
session.run("python", "-m", "pip", "freeze")
# Run py.test against the unit tests.
session.run(
"py.test",
"--quiet",
f"--junitxml={os.path.split(tests_path)[-1]}_prerelease_{session.python}_sponge_log.xml",
"--cov=db_dtypes",
"--cov=tests/unit",
"--cov-append",
"--cov-config=.coveragerc",
"--cov-report=",
"--cov-fail-under=0",
tests_path,
*session.posargs,
)
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[-1])
def compliance(session):
"""Run the compliance test suite."""
default(session, os.path.join("tests", "compliance"))
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[-1])
def compliance_prerelease(session):
"""Run the compliance test suite with prerelease dependencies."""
prerelease(session, os.path.join("tests", "compliance"))
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS)
def unit(session):
"""Run the unit test suite."""
default(session, os.path.join("tests", "unit"))
@nox.session(python=UNIT_TEST_PYTHON_VERSIONS[-1])
def unit_prerelease(session):
"""Run the unit test suite with prerelease dependencies."""
prerelease(session, os.path.join("tests", "unit"))
''',
)
# ----------------------------------------------------------------------------
# Samples templates
# ----------------------------------------------------------------------------
python.py_samples(skip_readmes=True)
# ----------------------------------------------------------------------------
# Final cleanup
# ----------------------------------------------------------------------------
s.shell.run(["nox", "-s", "blacken"], hide_output=False)
for noxfile in REPO_ROOT.glob("samples/**/noxfile.py"):
s.shell.run(["nox", "-s", "blacken"], cwd=noxfile.parent, hide_output=False)