Add test for remote_java_tools configs

PiperOrigin-RevId: 644650446
Change-Id: I2561f4583a116326e4ede6c76f94bc92abe00148

Author: hvadehra

java/repositories.bzl

@@ -20,7 +20,8 @@ load("//toolchains:jdk_build_file.bzl", "JDK_BUILD_TEMPLATE")
 load("//toolchains:local_java_repository.bzl", "local_java_repository")
 load("//toolchains:remote_java_repository.bzl", "remote_java_repository")
 
-_JAVA_TOOLS_CONFIG = {
+# visible for tests
+JAVA_TOOLS_CONFIG = {
     "version": "v13.6.1",
     "release": "true",
     "artifacts": {
@@ -54,7 +55,7 @@ _JAVA_TOOLS_CONFIG = {
 
 def java_tools_repos():
     """ Declares the remote java_tools repositories """
-    for name, config in _JAVA_TOOLS_CONFIG["artifacts"].items():
+    for name, config in JAVA_TOOLS_CONFIG["artifacts"].items():
         maybe(
             http_archive,
             name = "remote_" + name,

test/BUILD.bazel

@@ -11,7 +11,7 @@
 # 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.
-load("//java:repositories.bzl", "REMOTE_JDK_CONFIGS")
+load("//java:repositories.bzl", "JAVA_TOOLS_CONFIG", "REMOTE_JDK_CONFIGS")
 load(":check_remotejdk_configs_match.bzl", "validate_configs")
 
 sh_test(
@@ -30,4 +30,18 @@ sh_test(
     ],
 )
 
+sh_test(
+    name = "check_remote_java_tools_configs_test",
+    srcs = ["check_remote_java_tools_configs.sh"],
+    args = [
+        ",".join([
+            name,
+            config["mirror_url"],
+            config["github_url"],
+            config["sha"],
+        ])
+        for name, config in JAVA_TOOLS_CONFIG["artifacts"].items()
+    ],
+)
+
 validate_configs()

test/check_remote_java_tools_configs.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Copyright 2024 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.
+
+echo "Checking hashes for $# configs"
+
+function download_and_check_hash() {
+    name=$1
+    url=$2
+    hash=$3
+    TMP_FILE=$(mktemp -q /tmp/remotejavatools.XXXXXX)
+    echo "fetching $name from $url to ${TMP_FILE}"
+    curl --silent -o ${TMP_FILE} -L "$url"
+    actual_hash=`sha256sum ${TMP_FILE} | cut -d' ' -f1`
+    if [ "${hash}" != "${actual_hash}" ]; then
+      echo "ERROR: wrong hash for ${name}! wanted: ${hash}, got: ${actual_hash}"
+      exit 1
+    fi
+}
+
+for config in "$@"; do
+    IFS=, read -r name mirror_url gh_url hash <<< "${config}"
+    download_and_check_hash ${name} ${mirror_url} ${hash}
+    download_and_check_hash ${name} ${gh_url} ${hash}
+done