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# Copyright 2021 The gRPC Authors
#
# 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.
"""
Houses py_grpc_gevent_test.
"""
load("@grpc_python_dependencies//:requirements.bzl", "requirement")
_GRPC_LIB = "//src/python/grpcio/grpc:grpcio"
_COPIED_MAIN_SUFFIX = ".gevent.main"
def py_grpc_gevent_test(
name,
srcs,
main = None,
deps = None,
data = None,
**kwargs):
"""Runs a Python test with gevent monkeypatched in.
Args:
name: The name of the test.
srcs: The source files.
main: The main file of the test.
deps: The dependencies of the test.
data: The data dependencies of the test.
**kwargs: Any other test arguments.
"""
if main == None:
if len(srcs) != 1:
fail("When main is not provided, srcs must be of size 1.")
main = srcs[0]
deps = [] if deps == None else deps
data = [] if data == None else data
lib_name = name + ".gevent.lib"
supplied_python_version = kwargs.pop("python_version", "")
if supplied_python_version and supplied_python_version != "PY3":
fail("py_grpc_gevent_test only supports python_version=PY3")
native.py_library(
name = lib_name,
srcs = srcs,
)
augmented_deps = deps + [
":{}".format(lib_name),
requirement("gevent"),
]
if _GRPC_LIB not in augmented_deps:
augmented_deps.append(_GRPC_LIB)
# The main file needs to be in the same package as the test file.
copied_main_name = name + _COPIED_MAIN_SUFFIX
copied_main_filename = copied_main_name + ".py"
native.genrule(
name = copied_main_name,
srcs = ["//bazel:_gevent_test_main.py"],
outs = [copied_main_filename],
cmd = "cp $< $@",
)
# TODO(https://github.com/grpc/grpc/issues/27542): Remove once gevent is deemed non-flaky.
if "flaky" in kwargs:
kwargs.pop("flaky")
native.py_test(
name = name + ".gevent",
args = [name],
deps = augmented_deps,
srcs = [copied_main_filename],
main = copied_main_filename,
python_version = "PY3",
flaky = False,
**kwargs
)