// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

#include <gtest/gtest.h>

#include "src/camera/bin/camera-gym/stream_cycler.h"

namespace camera {

class CameraGymTest : public testing::Test {
 protected:
  CameraGymTest() = default;
  void SetUp() override {}
  void TearDown() override {}
};

TEST_F(CameraGymTest, PendingCollectionId) {
  StreamCycler cycler(nullptr, false);
  cycler.current_config_index_ = 0;
  cycler.configurations_.push_back({});
  cycler.configurations_[0].streams.push_back({});

  cycler.show_buffer_handler_ = [](uint32_t, uint32_t, zx::eventpair,
                                   std::optional<fuchsia::math::RectF>) { ADD_FAILURE(); };
  cycler.OnNextFrame(0, {});

  cycler.remove_collection_handler_ = [](uint32_t) { ADD_FAILURE(); };
  cycler.DisconnectStream(0);

  constexpr uint32_t kCollectionId = 42;
  cycler.stream_infos_[0].add_collection_handler_returned_value = kCollectionId;

  bool show_ran = false;
  cycler.show_buffer_handler_ = [&](uint32_t collection_id, uint32_t, zx::eventpair,
                                    std::optional<fuchsia::math::RectF>) {
    EXPECT_EQ(collection_id, kCollectionId);
    show_ran = true;
  };
  cycler.OnNextFrame(0, {});
  EXPECT_TRUE(show_ran);

  bool remove_ran = false;
  cycler.remove_collection_handler_ = [&](uint32_t collection_id) {
    EXPECT_EQ(collection_id, kCollectionId);
    remove_ran = true;
  };
  cycler.DisconnectStream(0);
  EXPECT_TRUE(remove_ran);
}

}  // namespace camera