diff options
Diffstat (limited to 'tools/build_defs/python/tests/py_test/py_test_tests.bzl')
| -rw-r--r-- | tools/build_defs/python/tests/py_test/py_test_tests.bzl | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/build_defs/python/tests/py_test/py_test_tests.bzl b/tools/build_defs/python/tests/py_test/py_test_tests.bzl new file mode 100644 index 0000000..1ecb252 --- /dev/null +++ b/tools/build_defs/python/tests/py_test/py_test_tests.bzl @@ -0,0 +1,107 @@ +# 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. +"""Tests for py_test.""" + +load("@rules_testing//lib:analysis_test.bzl", "analysis_test") +load("@rules_testing//lib:util.bzl", rt_util = "util") +load("//python:defs.bzl", "py_test") +load( + "//tools/build_defs/python/tests:py_executable_base_tests.bzl", + "create_executable_tests", +) +load("//tools/build_defs/python/tests:util.bzl", pt_util = "util") + +# Explicit Label() calls are required so that it resolves in @rules_python context instead of +# @rules_testing context. +_FAKE_CC_TOOLCHAIN = Label("//tests/cc:cc_toolchain_suite") +_FAKE_CC_TOOLCHAINS = [str(Label("//tests/cc:all"))] +_PLATFORM_MAC = Label("//tools/build_defs/python/tests:mac") +_PLATFORM_LINUX = Label("//tools/build_defs/python/tests:linux") + +_tests = [] + +def _test_mac_requires_darwin_for_execution(name, config): + # Bazel 5.4 has a bug where every access of testing.ExecutionInfo is + # a different object that isn't equal to any other, which prevents + # rules_testing from detecting it properly and fails with an error. + # This is fixed in Bazel 6+. + if not pt_util.is_bazel_6_or_higher(): + rt_util.skip_test(name = name) + return + + rt_util.helper_target( + config.rule, + name = name + "_subject", + srcs = [name + "_subject.py"], + ) + analysis_test( + name = name, + impl = _test_mac_requires_darwin_for_execution_impl, + target = name + "_subject", + config_settings = { + "//command_line_option:cpu": "darwin_x86_64", + "//command_line_option:crosstool_top": _FAKE_CC_TOOLCHAIN, + "//command_line_option:extra_toolchains": _FAKE_CC_TOOLCHAINS, + "//command_line_option:platforms": [_PLATFORM_MAC], + }, + ) + +def _test_mac_requires_darwin_for_execution_impl(env, target): + env.expect.that_target(target).provider( + testing.ExecutionInfo, + ).requirements().keys().contains("requires-darwin") + +_tests.append(_test_mac_requires_darwin_for_execution) + +def _test_non_mac_doesnt_require_darwin_for_execution(name, config): + # Bazel 5.4 has a bug where every access of testing.ExecutionInfo is + # a different object that isn't equal to any other, which prevents + # rules_testing from detecting it properly and fails with an error. + # This is fixed in Bazel 6+. + if not pt_util.is_bazel_6_or_higher(): + rt_util.skip_test(name = name) + return + rt_util.helper_target( + config.rule, + name = name + "_subject", + srcs = [name + "_subject.py"], + ) + analysis_test( + name = name, + impl = _test_non_mac_doesnt_require_darwin_for_execution_impl, + target = name + "_subject", + config_settings = { + "//command_line_option:cpu": "k8", + "//command_line_option:crosstool_top": _FAKE_CC_TOOLCHAIN, + "//command_line_option:extra_toolchains": _FAKE_CC_TOOLCHAINS, + "//command_line_option:platforms": [_PLATFORM_LINUX], + }, + ) + +def _test_non_mac_doesnt_require_darwin_for_execution_impl(env, target): + # Non-mac builds don't have the provider at all. + if testing.ExecutionInfo not in target: + return + env.expect.that_target(target).provider( + testing.ExecutionInfo, + ).requirements().keys().not_contains("requires-darwin") + +_tests.append(_test_non_mac_doesnt_require_darwin_for_execution) + +def py_test_test_suite(name): + config = struct(rule = py_test) + native.test_suite( + name = name, + tests = pt_util.create_tests(_tests, config = config) + create_executable_tests(config), + ) |