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# Protocol Buffers - Google's data interchange format
# Copyright 2025 Google Inc. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
#
"""Tests for `proto_common.check_collocated` function."""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//bazel/common:proto_common.bzl", "proto_common")
load("//bazel/common:proto_info.bzl", "ProtoInfo")
load("//bazel/common:proto_lang_toolchain_info.bzl", "ProtoLangToolchainInfo")
load("//bazel/toolchains:proto_lang_toolchain.bzl", "proto_lang_toolchain")
def proto_common_check_collocated_test_suite(name):
test_suite(
name = name,
tests = [
_test_allowed_in_different_package,
_test_disallowed_in_different_package,
_test_export_not_allowed,
_test_export_allowed,
],
)
def _impl(ctx):
proto_common.check_collocated(
ctx.label,
ctx.attr.proto_dep[ProtoInfo],
ctx.attr.toolchain[ProtoLangToolchainInfo],
)
return None
check_collocated = rule(
_impl,
attrs = {
"proto_dep": attr.label(),
"toolchain": attr.label(default = "//bazel/tests/testdata:toolchain"),
},
)
# Verifies `proto_common.check_collocated` call.
def _test_allowed_in_different_package(name):
util.helper_target(
proto_lang_toolchain,
name = name + "_toolchain",
allowlist_different_package = name + "_allowed",
command_line = "",
)
native.package_group(
name = name + "_allowed",
packages = ["//..."],
)
util.helper_target(
check_collocated,
name = name + "_check_collocated",
proto_dep = "//bazel/tests/testdata:simple_proto",
toolchain = name + "_toolchain",
)
analysis_test(
name = name,
target = name + "_check_collocated",
impl = _test_allowed_in_different_package_impl,
)
def _test_allowed_in_different_package_impl(env, target):
env.expect.that_target(target).failures().has_size(0)
# Verifies `proto_common.check_collocated` call, when disallowed on toolchain.
def _test_disallowed_in_different_package(name):
util.helper_target(
proto_lang_toolchain,
name = name + "_toolchain",
allowlist_different_package = name + "_disallowed",
command_line = "",
)
native.package_group(
name = name + "_disallowed",
packages = [],
)
util.helper_target(
check_collocated,
name = name + "_check_collocated",
proto_dep = "//bazel/tests/testdata:simple_proto",
toolchain = name + "_toolchain",
)
analysis_test(
name = name,
target = name + "_check_collocated",
impl = _test_disallowed_in_different_package_impl,
expect_failure = True,
)
def _test_disallowed_in_different_package_impl(env, target):
env.expect.that_target(target).failures().contains_predicate(
matching.str_matches(
"Error in fail: lang_proto_library '*_check_collocated'" +
" may only be created in the same package as proto_library " +
"'*/testdata:simple_proto'",
),
)
# Verifies `proto_common.check_collocated` call, when disallowed on proto.
def _test_export_not_allowed(name):
util.helper_target(
check_collocated,
name = name + "_check_collocated",
proto_dep = "//bazel/tests/testdata:disallow_exports_proto",
)
analysis_test(
name = name,
target = name + "_check_collocated",
impl = _test_export_not_allowed_impl,
expect_failure = True,
)
def _test_export_not_allowed_impl(env, target):
env.expect.that_target(target).failures().contains_predicate(
matching.str_matches(
"Error in fail: lang_proto_library '*_check_collocated'" +
" may only be created in the same package as proto_library " +
"'*/testdata:disallow_exports_proto'",
),
)
# Verifies `proto_common.check_collocated` call, when allowed on proto.
def _test_export_allowed(name):
util.helper_target(
check_collocated,
name = name + "_check_collocated",
proto_dep = "//bazel/tests/testdata:allow_exports_proto",
)
analysis_test(
name = name,
target = name + "_check_collocated",
impl = _test_export_allowed_impl,
)
def _test_export_allowed_impl(env, target):
env.expect.that_target(target).failures().has_size(0)
|
