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# Copyright 2022 Google LLC. 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.
"""Rule for asserting plugin propagation."""
load("@bazel_skylib//lib:sets.bzl", "sets")
load("@bazel_skylib//rules:build_test.bzl", "build_test")
load("//kotlin:traverse_exports.bzl", "kt_traverse_exports")
load("//:visibility.bzl", "RULES_KOTLIN")
def _assert_propagation_impl(ctx):
expected_ids = sets.make(ctx.attr.expected_plugin_ids)
actual_ids = sets.make([
p.plugin_id
for p in kt_traverse_exports.expand_compiler_plugins(ctx.attr.deps).to_list()
])
if not sets.is_equal(expected_ids, actual_ids):
fail("Expected IDs %s, actual IDs %s" % (sets.to_list(expected_ids), sets.to_list(actual_ids)))
return [
# Needed for kt_traverse_exports.aspect
JavaInfo(
compile_jar = ctx.file._empty_jar,
output_jar = ctx.file._empty_jar,
),
]
_assert_propagation = rule(
implementation = _assert_propagation_impl,
attrs = dict(
exports = attr.label_list(),
exported_plugins = attr.label_list(),
expected_plugin_ids = attr.string_list(),
deps = attr.label_list(aspects = [kt_traverse_exports.aspect]),
_empty_jar = attr.label(
allow_single_file = True,
default = "//tests/analysis/compiler_plugin:empty_jar",
),
),
)
def assert_propagation_test(name, **kwargs):
_assert_propagation(name = name, **kwargs)
build_test(name = name + "_build", targets = [name])
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