// Copyright 2020 The Tint Authors.
//
// 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 "src/diagnostic/formatter.h"

#include "gtest/gtest.h"
#include "src/diagnostic/diagnostic.h"

namespace tint {
namespace diag {
namespace {

TEST(DiagListTest, UnownedFilesNotCopied) {
  Source::File file{"path", "content"};

  diag::List list_a, list_b;
  {
    diag::Diagnostic diag{};
    diag.source = Source{Source::Range{{0, 0}}, &file};
    list_a.add(std::move(diag));
  }

  list_b = list_a;

  ASSERT_EQ(list_b.count(), list_a.count());
  EXPECT_EQ(list_b.begin()->source.file, &file);
}

TEST(DiagListTest, OwnedFilesCopied) {
  auto* file = new Source::File{"path", "content"};

  diag::List list_a, list_b;
  {
    diag::Diagnostic diag{};
    diag.source = Source{Source::Range{{0, 0}}, file};
    list_a.add(std::move(diag));
    list_a.own_file(file);
  }

  list_b = list_a;

  ASSERT_EQ(list_b.count(), list_a.count());
  EXPECT_NE(list_b.begin()->source.file, file);
  ASSERT_NE(list_b.begin()->source.file, nullptr);
  EXPECT_EQ(list_b.begin()->source.file->path, file->path);
  EXPECT_EQ(list_b.begin()->source.file->content.data, file->content.data);
  EXPECT_EQ(list_b.begin()->source.file->content.data_view,
            file->content.data_view);
  EXPECT_EQ(list_b.begin()->source.file->content.lines, file->content.lines);
}

}  // namespace
}  // namespace diag
}  // namespace tint