// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 <gtest/gtest.h>

#include "common/config.h"
#include "util/logging.h"
#include "util/doris_metrics.h"

namespace doris {

class DorisMetricsTest : public testing::Test {
public:
    DorisMetricsTest() { }
    virtual ~DorisMetricsTest() {
    }
};

TEST_F(DorisMetricsTest, Normal) {
    auto server_entity = DorisMetrics::instance()->server_entity();
    // check metric
    {
        DorisMetrics::instance()->fragment_requests_total->increment(12);
        auto metric = server_entity->get_metric("fragment_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("12", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->fragment_request_duration_us->increment(101);
        auto metric = server_entity->get_metric("fragment_request_duration_us");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("101", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->http_requests_total->increment(102);
        auto metric = server_entity->get_metric("http_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("102", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->http_request_send_bytes->increment(104);
        auto metric = server_entity->get_metric("http_request_send_bytes");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("104", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->query_scan_bytes->increment(104);
        auto metric = server_entity->get_metric("query_scan_bytes");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("104", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->query_scan_rows->increment(105);
        auto metric = server_entity->get_metric("query_scan_rows");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("105", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->push_requests_success_total->increment(106);
        auto metric = server_entity->get_metric("push_requests_success_total", "push_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("106", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->push_requests_fail_total->increment(107);
        auto metric = server_entity->get_metric("push_requests_fail_total", "push_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("107", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->push_request_duration_us->increment(108);
        auto metric = server_entity->get_metric("push_request_duration_us");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("108", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->push_request_write_bytes->increment(109);
        auto metric = server_entity->get_metric("push_request_write_bytes");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("109", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->push_request_write_rows->increment(110);
        auto metric = server_entity->get_metric("push_request_write_rows");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("110", metric->to_string().c_str());
    }
    // engine request
    {
        DorisMetrics::instance()->create_tablet_requests_total->increment(15);
        auto metric = server_entity->get_metric("create_tablet_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("15", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->drop_tablet_requests_total->increment(16);
        auto metric = server_entity->get_metric("drop_tablet_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("16", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->report_all_tablets_requests_total->increment(17);
        auto metric = server_entity->get_metric("report_all_tablets_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("17", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->report_tablet_requests_total->increment(18);
        auto metric = server_entity->get_metric("report_tablet_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("18", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->schema_change_requests_total->increment(19);
        auto metric = server_entity->get_metric("schema_change_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("19", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->create_rollup_requests_total->increment(20);
        auto metric = server_entity->get_metric("create_rollup_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("20", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->storage_migrate_requests_total->increment(21);
        auto metric = server_entity->get_metric("storage_migrate_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("21", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->delete_requests_total->increment(22);
        auto metric = server_entity->get_metric("delete_requests_total", "engine_requests_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("22", metric->to_string().c_str());
    }
    //  comapction
    {
        DorisMetrics::instance()->base_compaction_deltas_total->increment(30);
        auto metric = server_entity->get_metric("base_compaction_deltas_total", "compaction_deltas_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("30", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->cumulative_compaction_deltas_total->increment(31);
        auto metric = server_entity->get_metric("cumulative_compaction_deltas_total", "compaction_deltas_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("31", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->base_compaction_bytes_total->increment(32);
        auto metric = server_entity->get_metric("base_compaction_bytes_total", "compaction_bytes_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("32", metric->to_string().c_str());
    }
    {
        DorisMetrics::instance()->cumulative_compaction_bytes_total->increment(33);
        auto metric = server_entity->get_metric("cumulative_compaction_bytes_total", "compaction_bytes_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("33", metric->to_string().c_str());
    }
    // Gauge
    {
        DorisMetrics::instance()->memory_pool_bytes_total->increment(40);
        auto metric = server_entity->get_metric("memory_pool_bytes_total");
        ASSERT_TRUE(metric != nullptr);
        ASSERT_STREQ("40", metric->to_string().c_str());
    }
}

}

int main(int argc, char** argv) {
#if 0
    std::string conffile = std::string(getenv("DORIS_HOME")) + "/conf/be.conf";
    if (!doris::config::init(conffile.c_str(), false)) {
        fprintf(stderr, "error read config file. \n");
        return -1;
    }
    doris::init_glog("be-test");
#endif
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}