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# Copyright 2023 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.
"""Starlark tests for py_runtime_pair rule."""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
load("@rules_testing//lib:test_suite.bzl", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", rt_util = "util")
load("//python:py_binary.bzl", "py_binary")
load("//python:py_runtime.bzl", "py_runtime")
load("//python:py_runtime_pair.bzl", "py_runtime_pair")
load("//python/private:reexports.bzl", "BuiltinPyRuntimeInfo") # buildifier: disable=bzl-visibility
load("//tests:py_runtime_info_subject.bzl", "py_runtime_info_subject")
def _toolchain_factory(value, meta):
return subjects.struct(
value,
meta = meta,
attrs = {
"py3_runtime": py_runtime_info_subject,
},
)
def _provides_builtin_py_runtime_info_impl(ctx): # @unused
return [BuiltinPyRuntimeInfo(
python_version = "PY3",
interpreter_path = "builtin",
)]
_provides_builtin_py_runtime_info = rule(
implementation = _provides_builtin_py_runtime_info_impl,
)
_tests = []
def _test_basic(name):
rt_util.helper_target(
py_runtime,
name = name + "_runtime",
interpreter = "fake_interpreter",
python_version = "PY3",
files = ["file1.txt"],
)
rt_util.helper_target(
py_runtime_pair,
name = name + "_subject",
py3_runtime = name + "_runtime",
)
analysis_test(
name = name,
target = name + "_subject",
impl = _test_basic_impl,
)
def _test_basic_impl(env, target):
toolchain = env.expect.that_target(target).provider(
platform_common.ToolchainInfo,
factory = _toolchain_factory,
)
toolchain.py3_runtime().python_version().equals("PY3")
toolchain.py3_runtime().files().contains_predicate(matching.file_basename_equals("file1.txt"))
toolchain.py3_runtime().interpreter().path().contains("fake_interpreter")
_tests.append(_test_basic)
def _test_builtin_py_info_accepted(name):
rt_util.helper_target(
_provides_builtin_py_runtime_info,
name = name + "_runtime",
)
rt_util.helper_target(
py_runtime_pair,
name = name + "_subject",
py3_runtime = name + "_runtime",
)
analysis_test(
name = name,
target = name + "_subject",
impl = _test_builtin_py_info_accepted_impl,
)
def _test_builtin_py_info_accepted_impl(env, target):
toolchain = env.expect.that_target(target).provider(
platform_common.ToolchainInfo,
factory = _toolchain_factory,
)
toolchain.py3_runtime().python_version().equals("PY3")
toolchain.py3_runtime().interpreter_path().equals("builtin")
_tests.append(_test_builtin_py_info_accepted)
def _test_py_runtime_pair_and_binary(name):
rt_util.helper_target(
py_runtime,
name = name + "_runtime",
interpreter_path = "/fake_interpreter",
python_version = "PY3",
)
rt_util.helper_target(
py_runtime_pair,
name = name + "_pair",
py3_runtime = name + "_runtime",
)
native.toolchain(
name = name + "_toolchain",
toolchain = name + "_pair",
toolchain_type = "//python:toolchain_type",
)
rt_util.helper_target(
py_binary,
name = name + "_subject",
srcs = [name + "_subject.py"],
)
analysis_test(
name = name,
target = name + "_subject",
impl = _test_py_runtime_pair_and_binary_impl,
config_settings = {
"//command_line_option:extra_toolchains": [
"//tests/py_runtime_pair:{}_toolchain".format(name),
"//tests/cc:all",
],
},
)
def _test_py_runtime_pair_and_binary_impl(env, target):
# Building indicates success, so nothing to assert
_ = env, target # @unused
_tests.append(_test_py_runtime_pair_and_binary)
def py_runtime_pair_test_suite(name):
test_suite(
name = name,
tests = _tests,
)
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