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# Copyright 2022 The Bazel Authors. All rights reserved.
#
# 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.
"""Implementation of py_test rule."""
load(":attributes.bzl", "AGNOSTIC_TEST_ATTRS")
load(":common.bzl", "maybe_add_test_execution_info")
load(
":py_executable.bzl",
"create_executable_rule_builder",
"py_executable_impl",
)
_BAZEL_PY_TEST_ATTRS = {
# This *might* be a magic attribute to help C++ coverage work. There's no
# docs about this; see TestActionBuilder.java
"_collect_cc_coverage": attr.label(
default = "@bazel_tools//tools/test:collect_cc_coverage",
executable = True,
cfg = "exec",
),
# This *might* be a magic attribute to help C++ coverage work. There's no
# docs about this; see TestActionBuilder.java
"_lcov_merger": attr.label(
default = configuration_field(fragment = "coverage", name = "output_generator"),
cfg = "exec",
executable = True,
),
}
def _py_test_impl(ctx):
providers = py_executable_impl(
ctx = ctx,
is_test = True,
inherited_environment = ctx.attr.env_inherit,
)
maybe_add_test_execution_info(providers, ctx)
return providers
def create_test_rule_builder():
builder = create_executable_rule_builder(
implementation = _py_test_impl,
test = True,
)
builder.attrs.update(AGNOSTIC_TEST_ATTRS)
builder.attrs.update(_BAZEL_PY_TEST_ATTRS)
return builder
py_test = create_test_rule_builder().build()