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# Copyright 2008-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
JAVA_PKG_IUSE="doc source test"
MAVEN_ID="com.google.protobuf:protobuf-java:3.23.0"
JAVA_TESTING_FRAMEWORKS="junit-4"
inherit java-pkg-2 java-pkg-simple cmake
DESCRIPTION="Core Protocol Buffers library"
HOMEPAGE="https://protobuf.dev"
# Currently we bundle the binary version of truth.jar used only for tests, we don't install it.
# And we build artifact 3.23.0 from the 23.0 tarball in order to allow sharing the tarball with
# dev-libs/protobuf.
SRC_URI="https://github.com/protocolbuffers/protobuf/archive/v${PV#3.}.tar.gz -> protobuf-${PV#3.}.tar.gz
test? ( https://repo1.maven.org/maven2/com/google/truth/truth/1.1.3/truth-1.1.3.jar )"
S="${WORKDIR}/protobuf-${PV#3.}"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 ppc64 x86 ~amd64-linux ~x86-linux ~x64-macos"
DEPEND="
>=virtual/jdk-1.8:*
test? (
dev-java/guava:0
dev-java/mockito:4
)
"
RDEPEND=">=virtual/jre-1.8:*"
BDEPEND="
>=dev-cpp/abseil-cpp-20230125.2
<dev-cpp/abseil-cpp-20240116.2
"
PATCHES=(
"${FILESDIR}/protobuf-java-3.23.0-unittest_retention.proto.patch"
)
JAVA_AUTOMATIC_MODULE_NAME="com.google.protobuf"
JAVA_JAR_FILENAME="protobuf.jar"
JAVA_RESOURCE_DIRS="java/core/src/main/resources"
JAVA_SRC_DIR="java/core/src/main/java"
JAVA_TEST_GENTOO_CLASSPATH="guava,junit-4,mockito-4"
JAVA_TEST_SRC_DIR="java/core/src/test/java"
run-protoc() {
"${BUILD_DIR}"/protoc $1
}
src_prepare() {
cmake_src_prepare
java-pkg-2_src_prepare
mkdir "${JAVA_RESOURCE_DIRS}" || die
# https://github.com/protocolbuffers/protobuf/blob/v23.0/java/core/pom.xml#L43-L62
PROTOS=( $(sed \
-n '/google\/protobuf.*\.proto/s:.*<include>\(.*\)</include>:\1:p' \
"${S}/java/core/pom.xml") ) || die
pushd src > /dev/null || die
cp --parents -v "${PROTOS[@]}" ../"${JAVA_RESOURCE_DIRS}" || die
popd > /dev/null || die
# https://github.com/protocolbuffers/protobuf/blob/v23.0/java/core/generate-sources-build.xml
einfo "Replace variables in generate-sources-build.xml"
sed \
-e 's:${generated.sources.dir}:java/core/src/main/java:' \
-e 's:${protobuf.source.dir}:src:' \
-e 's:^.*value="::' -e 's:\"/>::' \
-e '/project\|echo\|mkdir\|exec/d' \
-i java/core/generate-sources-build.xml || die "sed to sources failed"
# https://github.com/protocolbuffers/protobuf/blob/v23.0/java/core/generate-test-sources-build.xml
einfo "Replace variables in generate-test-sources-build.xml"
sed \
-e 's:${generated.testsources.dir}:java/core/src/test/java:' \
-e 's:${protobuf.source.dir}:src:' \
-e 's:${test.proto.dir}:java/core/src/test/proto:' \
-e 's:^.*value="::' -e 's:\"/>::' \
-e '/project\|mkdir\|exec\|Also generate/d' \
-i java/core/generate-test-sources-build.xml || die "sed to test sources failed"
# Split the file in two parts, one for each run-protoc call
awk '/--java_out/{x="test-sources-build-"++i;}{print > x;}' \
java/core/generate-test-sources-build.xml || die
}
src_configure() {
local mycmakeargs=(
-Dprotobuf_BUILD_TESTS=OFF
-Dprotobuf_ABSL_PROVIDER=package
)
cmake_src_configure
}
src_compile() {
cmake_src_compile
einfo "Run protoc to generate sources"
run-protoc \
@java/core/generate-sources-build.xml \
|| die "protoc sources failed"
java-pkg-simple_src_compile
}
src_test() {
# https://github.com/protocolbuffers/protobuf/blob/v23.0/java/core/pom.xml#L63-L71
jar cvf testdata.jar \
-C src google/protobuf/testdata/golden_message_oneof_implemented \
-C src google/protobuf/testdata/golden_packed_fields_message || die
JAVA_GENTOO_CLASSPATH_EXTRA="${DISTDIR}/truth-1.1.3.jar:testdata.jar"
einfo "Running protoc on first part of generate-test-sources-build.xml"
run-protoc @test-sources-build-1 \
|| die "run-protoc test-sources-build-1 failed"
einfo "Running protoc on second part of generate-test-sources-build.xml"
run-protoc @test-sources-build-2 \
|| die "run-protoc test-sources-build-2 failed"
einfo "Running tests"
# Invalid test class 'map_test.MapInitializationOrderTest':
# 1. Test class should have exactly one public constructor
# Invalid test class 'protobuf_unittest.CachedFieldSizeTest':
# 1. Test class should have exactly one public constructor
pushd "${JAVA_TEST_SRC_DIR}" || die
local JAVA_TEST_RUN_ONLY=$(find * \
-path "**/*Test.java" \
! -path "**/Abstract*Test.java" \
! -name "MapInitializationOrderTest.java" \
! -path '*protobuf_unittest/CachedFieldSizeTest.java'
)
popd
JAVA_TEST_RUN_ONLY="${JAVA_TEST_RUN_ONLY//.java}"
JAVA_TEST_RUN_ONLY="${JAVA_TEST_RUN_ONLY//\//.}"
java-pkg-simple_src_test
}
src_install() {
java-pkg-simple_src_install
}
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