thermal: Add JSON Schema Checker

Added a protobuf based schema checker presubmit test
for thermal configurations.

Test: Manually test: atest thermal_info_config_husky.json
Bug: 127794899
Change-Id: I2159bf2b3993a2af7f8a71670e8d36743fffcaea

thermal/Android.bp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_library {
+    name: "thermal-config-cpp",
+    proto: {
+        type: "lite",
+        export_proto_headers: true,
+        include_dirs: [
+            "external/protobuf/src",
+            "device/google/gs-common/thermal/thermal_hal/thermal_config_schemas"
+        ],
+    }
+}
+
+cc_test_host {
+    name: "shusky-thermal-config-test",
+    srcs: [
+        "thermal_config_test.cpp",
+    ],
+    static_libs: [
+        "libbase",
+        "libgmock",
+        "liblog",
+        "libjsoncpp",
+        "libjsonpbverify",
+        "libjsonpbparse",
+        "thermal_HAL_info_config_proto",
+    ],
+    shared_libs: [
+        "libprotobuf-cpp-full",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-unused-parameter",
+    ],
+    data: [
+        "*.json"
+    ],
+    test_suites: [
+        "general-tests",
+    ],
+}

thermal/thermal_config_test.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#include <android-base/file.h>
+#include <gtest/gtest.h>
+#include <jsonpb/json_schema_test.h>
+
+#include "thermal_info_config_test.h"
+
+using namespace ::android::jsonpb;
+using ::android::base::GetExecutableDirectory;
+
+namespace devices {
+namespace shusky {
+
+template <typename T>
+JsonSchemaTestConfigFactory MakeTestParam(const std::string &path) {
+  return android::jsonpb::MakeTestParam<T>(GetExecutableDirectory() + path);
+}
+
+// Make test suite for thermal info config schema.
+INSTANTIATE_TEST_SUITE_P(
+    ThermalSuite, ThermalInfoConfigTest,
+    ::testing::Values(
+        MakeTestParam<ThermalConfig>("/thermal_info_config_husky.json"),
+        MakeTestParam<ThermalConfig>("/thermal_info_config_shiba.json"),
+        MakeTestParam<ThermalConfig>("/thermal_info_config_charge_husky.json"),
+        MakeTestParam<ThermalConfig>("/thermal_info_config_charge_shiba.json"),
+        MakeTestParam<ThermalConfig>("/thermal_info_config_ripcurrent.json"),
+        MakeTestParam<ThermalConfig>(
+            "/thermal_info_config_charge_ripcurrent.json")));
+
+// Ignores a formatting check (b/c 0.0 != 0 textually)
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(JsonSchemaTest);
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+
+} // namespace shusky
+} // namespace devices

thermal/thermal_info_config_test.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <gmock/gmock.h>
+#include <jsonpb/json_schema_test.h>
+
+#include "thermal_info_config.pb.h"
+
+namespace devices {
+namespace shusky {
+
+// JSON schema test wrapper.
+class ThermalInfoConfigTest : public android::jsonpb::JsonSchemaTest {
+public:
+  void SetUp() override {
+    JsonSchemaTest::SetUp();
+    thermalInfoConfig_ = static_cast<ThermalConfig *>(message());
+  }
+  ThermalConfig *thermalInfoConfig_ = nullptr;
+};
+
+// Individual test checking for sensor name and type as required fields.
+TEST_P(ThermalInfoConfigTest, ThermalConfigRequiredFields) {
+  std::string error;
+
+  // Checks that no unknown fields are introduced.
+  EXPECT_TRUE(android::jsonpb::AllFieldsAreKnown(*object_, json_, &error))
+      << "File: " << file_path_ << ": " << error;
+
+  // Check all Sensors have a Name and Type.
+  for (int i = 0; i < thermalInfoConfig_->sensors_size(); ++i) {
+    auto &&sensor = thermalInfoConfig_->sensors(i);
+    EXPECT_FALSE(sensor.name().empty())
+        << "No name for sensor #" << i << " in " << file_path_;
+    EXPECT_FALSE(sensor.type().empty())
+        << "No type for sensor " << sensor.name() << " in " << file_path_;
+  }
+};
+
+} // namespace shusky
+} // namespace devices