// Aseprite
// Copyright (c) 2001-2018  David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.

#include "tests/app_test.h"

#include "app/context.h"
#include "app/doc.h"

using namespace app;
using namespace doc;

namespace doc {

  std::ostream& operator<<(std::ostream& os, ColorMode mode) {
    return os << (int)mode;
  }

} // namespace doc

TEST(Context, AddDocument)
{
  Context ctx;
  auto doc = ctx.documents().add(32, 28);
  ASSERT_TRUE(doc != NULL);

  EXPECT_EQ(32, doc->width());
  EXPECT_EQ(28, doc->height());
  EXPECT_EQ(ColorMode::RGB, doc->colorMode()); // Default color mode is RGB
}

TEST(Context, DeleteDocuments)
{
  Context ctx;
  auto doc1 = ctx.documents().add(2, 2);
  auto doc2 = ctx.documents().add(4, 4);
  EXPECT_EQ(2, ctx.documents().size());

  delete doc1;
  delete doc2;

  EXPECT_EQ(0, ctx.documents().size());
}

TEST(Context, CloseAndDeleteDocuments)
{
  Context ctx;
  EXPECT_EQ(0, ctx.documents().size());

  auto doc1 = ctx.documents().add(2, 2);
  auto doc2 = ctx.documents().add(4, 4);
  EXPECT_EQ(2, ctx.documents().size());

  doc1->close();
  EXPECT_EQ(1, ctx.documents().size());

  delete doc1;
  delete doc2;
  EXPECT_EQ(0, ctx.documents().size());
}

TEST(Context, SwitchContext)
{
  Context ctx1, ctx2;
  auto doc1 = new Doc(nullptr);
  auto doc2 = new Doc(nullptr);
  doc1->setContext(&ctx1);
  doc2->setContext(&ctx2);
  EXPECT_EQ(&ctx1, doc1->context());
  EXPECT_EQ(&ctx2, doc2->context());

  doc1->setContext(&ctx2);
  doc2->setContext(&ctx1);
  EXPECT_EQ(&ctx2, doc1->context());
  EXPECT_EQ(&ctx1, doc2->context());

  ctx2.documents().remove(doc1);
  ctx1.documents().remove(doc2);
  ctx1.documents().add(doc1);
  ctx2.documents().add(doc2);
  EXPECT_EQ(&ctx1, doc1->context());
  EXPECT_EQ(&ctx2, doc2->context());
}