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# Protocol Buffers - Google's data interchange format
# Copyright 2024 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 `java_proto_library`."""
load("@rules_java//java/common:java_info.bzl", "JavaInfo")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//bazel:java_proto_library.bzl", "java_proto_library")
load("//bazel:proto_library.bzl", "proto_library")
load("//bazel/private:bazel_java_proto_library_rule.bzl", java_proto_aspect = "bazel_java_proto_aspect")
def java_proto_library_test_suite(name):
util.helper_target(
java_proto_library,
name = "simple_java_proto",
deps = [":simple_proto"],
)
test_suite(
name = name,
tests = [
_test_returned_java_info,
_test_java_proto2_compiler_args,
],
)
# Verifies JavaInfo returned from java_proto_library contains library and source jar.
def _test_returned_java_info(name):
analysis_test(
name = name,
target = ":simple_java_proto",
impl = _test_returned_java_info_impl,
provider_subject_factories = [java_info_subject_factory],
)
def _test_returned_java_info_impl(env, target):
java_info = env.expect.that_target(target).provider(JavaInfo)
java_info.transitive_source_jars().contains("{package}/simple_proto-speed-src.jar")
java_info.transitive_runtime_jars().contains("{package}/libsimple_proto-speed.jar")
_java_proto_aspect_testing_aspect = util.make_testing_aspect(aspects = [java_proto_aspect])
# Verifies arguments of action created by java_proto_aspect.
def _test_java_proto2_compiler_args(name):
# A nojp_simple_proto is defined to avoid conflict with native java_proto_library
# aspect used in Bazel 6 and 7. Once Bazel 6,7 are not tested anymore it may be
# replaced with simple_proto.
util.helper_target(
proto_library,
name = "nojp_simple_proto",
srcs = ["A.proto"],
)
analysis_test(
name = name,
target = ":nojp_simple_proto",
testing_aspect = _java_proto_aspect_testing_aspect,
impl = _test_java_proto2_compiler_args_impl,
)
def _test_java_proto2_compiler_args_impl(env, target):
proto_library = env.expect.that_target(target)
gen_proto = proto_library.action_named("GenProto")
gen_proto.argv().contains("{package}/A.proto")
gen_proto.argv().contains_at_least([
"-I.",
"{package}/A.proto",
"--java_out={bindir}/{package}/nojp_simple_proto-speed-src.jar",
])
def _java_info_subject(info, *, meta):
"""Creates a new `JavaInfoSubject` for a JavaInfo provider instance.
Args:
info: The JavaInfo object
meta: ExpectMeta object.
Returns:
A `JavaInfoSubject` struct
"""
self = struct(actual = info, meta = meta)
public = struct(
transitive_source_jars = lambda *a, **k: subjects.depset_file(
self.actual.transitive_source_jars,
meta = self.meta.derive("transitive_source_jars()"),
),
transitive_runtime_jars = lambda *a, **k: subjects.depset_file(
self.actual.transitive_runtime_jars,
meta = self.meta.derive("transitive_runtime_jars()"),
),
)
return public
java_info_subject_factory = struct(
type = JavaInfo,
name = "JavaInfo",
factory = _java_info_subject,
)
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