/*
 * Copyright (C) 2018 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 <gtest/gtest.h>

#include "perfetto/trace/test_event.pbzero.h"
#include "perfetto/trace/trace_packet.pb.h"
#include "perfetto/trace/trace_packet.pbzero.h"
#include "perfetto/traced/traced.h"
#include "perfetto/tracing/core/trace_packet.h"

#include "test/fake_consumer.h"

namespace perfetto {

class PerfettoCtsTest : public ::testing::Test {
 protected:
  void TestMockProducer(const std::string& producer_name) {
    base::TestTaskRunner task_runner;
    auto finish = task_runner.CreateCheckpoint("no.more.packets");

    // Setup the trace config.
    TraceConfig trace_config;
    trace_config.add_buffers()->set_size_kb(4096 * 10);
    trace_config.set_duration_ms(200);

    auto* ds_config = trace_config.add_data_sources()->mutable_config();
    ds_config->set_name(producer_name);
    ds_config->set_target_buffer(0);

    // Setip the function.
    uint64_t total = 0;
    auto function = [&total, &finish](std::vector<TracePacket> packets,
                                      bool has_more) {
      if (has_more) {
        for (auto& packet : packets) {
          packet.Decode();
          ASSERT_TRUE(packet->has_test());
          ASSERT_EQ(packet->test(), "test");
        }
        total += packets.size();

        // TODO(lalitm): renable this when stiching inside the service is
        // present.
        // ASSERT_FALSE(packets->empty());
      } else {
        ASSERT_EQ(total, 10u);
        ASSERT_TRUE(packets.empty());
        finish();
      }
    };

    // Finally, make the consumer connect to the service.
    FakeConsumer consumer(trace_config, std::move(function), &task_runner);
    consumer.Connect(PERFETTO_CONSUMER_SOCK_NAME);

    task_runner.RunUntilCheckpoint("no.more.packets");
  }
};

TEST_F(PerfettoCtsTest, TestProducerActivity) {
  TestMockProducer("android.perfetto.cts.ProducerActivity");
}

TEST_F(PerfettoCtsTest, TestProducerService) {
  TestMockProducer("android.perfetto.cts.ProducerService");
}

TEST_F(PerfettoCtsTest, TestProducerIsolatedService) {
  TestMockProducer("android.perfetto.cts.ProducerIsolatedService");
}

}  // namespace perfetto