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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

# ----------------------------------------------------------------------------

extras = ["tests"]

extras_by_python = {

"3.8": ["tests", "alembic"],

"3.9": ["tests", "geography"],

}

templated_files = common.py_library(

unit_test_python_versions=["3.6", "3.7", "3.8", "3.9"],

system_test_python_versions=["3.8", "3.9"],

cov_level=100,

unit_test_extras=extras,

unit_test_extras_by_python=extras_by_python,

system_test_extras=extras,

system_test_extras_by_python=extras_by_python,

)

s.move(templated_files, excludes=[

# sqlalchemy-bigquery was originally licensed MIT

"LICENSE", "docs/multiprocessing.rst"

])

# ----------------------------------------------------------------------------

# Fixup files

# ----------------------------------------------------------------------------

s.replace(

[".coveragerc"],

"google/cloud/__init__.py",

"sqlalchemy_bigquery/requirements.py",

)

s.replace(

["noxfile.py"],

r"[\"']google[\"']",

'"sqlalchemy_bigquery"',

)

s.replace(

["noxfile.py"], "google/cloud", "sqlalchemy_bigquery",

)

def place_before(path, text, *before_text, escape=None):

replacement = "\n".join(before_text) + "\n" + text

if escape:

for c in escape:

text = text.replace(c, '\\' + c)

s.replace([path], text, replacement)

place_before(

"noxfile.py",

"SYSTEM_TEST_PYTHON_VERSIONS=",

"",

"# We're using two Python versions to test with sqlalchemy 1.3 and 1.4.",

)

place_before(

"noxfile.py",

"nox.options.error_on_missing_interpreters = True",

"nox.options.stop_on_first_error = True",

)

old_sessions = '''

"unit",

"system",

"cover",

"lint",

'''

new_sessions = '''

"lint",

"unit",

"cover",

"system",

"compliance",

'''

s.replace( ["noxfile.py"], old_sessions, new_sessions)

# Maybe we can get rid of this when we don't need pytest-rerunfailures,

# which we won't need when BQ retries itself:

# https://github.com/googleapis/python-bigquery/pull/837

compliance = '''

@nox.session(python=SYSTEM_TEST_PYTHON_VERSIONS)

def compliance(session):

"""Run the SQLAlchemy dialect-compliance system tests"""

constraints_path = str(

CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"

)

system_test_folder_path = os.path.join("tests", "sqlalchemy_dialect_compliance")

if os.environ.get("RUN_COMPLIANCE_TESTS", "true") == "false":

session.skip("RUN_COMPLIANCE_TESTS is set to false, skipping")

if not os.environ.get("GOOGLE_APPLICATION_CREDENTIALS", ""):

session.skip("Credentials must be set via environment variable")

if os.environ.get("GOOGLE_API_USE_CLIENT_CERTIFICATE", "false") == "true":

session.install("pyopenssl")

if not os.path.exists(system_test_folder_path):

session.skip("Compliance tests were not found")

session.install("--pre", "grpcio")

session.install(

"mock",

"pytest",

"pytest-rerunfailures",

"google-cloud-testutils",

"-c",

constraints_path,

)

if session.python == "3.8":

extras = "[tests,alembic]"

elif session.python == "3.9":

extras = "[tests,geography]"

else:

extras = "[tests]"

session.install("-e", f".{extras}", "-c", constraints_path)

session.run(

"py.test",

"-vv",

f"--junitxml=compliance_{session.python}_sponge_log.xml",

"--reruns=3",

"--reruns-delay=60",

"--only-rerun=403 Exceeded rate limits",

"--only-rerun=409 Already Exists",

"--only-rerun=404 Not found",

"--only-rerun=400 Cannot execute DML over a non-existent table",

system_test_folder_path,

*session.posargs,

)

'''

place_before(

"noxfile.py",

"@nox.session(python=DEFAULT_PYTHON_VERSION)\n"

"def cover(session):",

compliance,

escape="()",

)

s.replace(["noxfile.py"], '"alabaster"', '"alabaster", "geoalchemy2", "shapely"')

# Add DB config for SQLAlchemy dialect test suite.

# https://github.com/googleapis/python-bigquery-sqlalchemy/issues/89

s.replace(

["setup.cfg"],

"universal = 1\n",

"""universal = 1

[sqla_testing]

requirement_cls=sqlalchemy_bigquery.requirements:Requirements

profile_file=.sqlalchemy_dialect_compliance-profiles.txt

[tool:pytest]

addopts= --tb native -v -r fxX -p no:warnings

python_files=tests/*test_*.py

"""

)

# ----------------------------------------------------------------------------

# 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)