| # 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. |
| |
| import unittest |
| |
| from src.test.py.bazel import test_base |
| |
| |
| class StarlarkOptionsTest(test_base.TestBase): |
| |
| def testCanOverrideStarlarkFlagInBazelrcConfigStanza(self): |
| self.ScratchFile("WORKSPACE.bazel") |
| self.ScratchFile("bazelrc", [ |
| "build:red --//f:color=red", |
| ]) |
| self.ScratchFile("f/BUILD.bazel", [ |
| 'load(":f.bzl", "color", "r")', |
| "color(", |
| ' name = "color",', |
| ' build_setting_default = "white",', |
| ")", |
| 'r(name = "r")', |
| ]) |
| self.ScratchFile("f/f.bzl", [ |
| 'ColorValue = provider("color")', |
| "def _color_impl(ctx):", |
| " return [ColorValue(color = ctx.build_setting_value)]", |
| "color = rule(", |
| " implementation = _color_impl,", |
| "build_setting = config.string(flag = True),", |
| ")", |
| "def _r_impl(ctx):", |
| " print(ctx.attr._color[ColorValue].color)", |
| " return [DefaultInfo()]", |
| "r = rule(", |
| " implementation = _r_impl,", |
| ' attrs = {"_color": attr.label(default = "//f:color")},', |
| ")", |
| ]) |
| |
| exit_code, _, stderr = self.RunBazel([ |
| "--bazelrc=bazelrc", |
| "build", |
| "--nobuild", |
| "//f:r", |
| "--config=red", |
| "--//f:color=green", |
| ]) |
| self.AssertExitCode(exit_code, 0, stderr) |
| self.assertTrue( |
| any("/f/f.bzl:9:10: green" in line for line in stderr), |
| "\n".join(stderr), |
| ) |
| |
| exit_code, _, stderr = self.RunBazel([ |
| "--bazelrc=bazelrc", |
| "build", |
| "--nobuild", |
| "//f:r", |
| "--//f:color=green", |
| "--config=red", |
| ]) |
| self.AssertExitCode(exit_code, 0, stderr) |
| self.assertTrue( |
| any("/f/f.bzl:9:10: red" in line for line in stderr), |
| "\n".join(stderr), |
| ) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |