content/browser/content_index/content_index_service_impl_unittest.cc

// Copyright 2019 The Chromium 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 "content/browser/content_index/content_index_service_impl.h"

#include "base/run_loop.h"
#include "base/test/bind_test_util.h"
#include "content/public/test/browser_task_environment.h"
#include "content/test/fake_mojo_message_dispatch_context.h"
#include "mojo/public/cpp/bindings/message.h"
#include "mojo/public/cpp/test_support/test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "url/gurl.h"
#include "url/origin.h"

namespace content {
namespace {

const url::Origin origin = url::Origin::Create(GURL("https://example.com"));

SkBitmap CreateIcon(int resolution) {
  SkBitmap icon;
  icon.allocN32Pixels(1, resolution);
  return icon;
}

class ContentIndexServiceImplTest : public ::testing::Test {
 public:
  ContentIndexServiceImplTest()
      : service_(std::make_unique<ContentIndexServiceImpl>(
            origin,
            /* content_index_context= */ nullptr)) {}

  ~ContentIndexServiceImplTest() override = default;

  void Add(const SkBitmap& icon, const GURL& launch_url) {
    base::RunLoop run_loop;
    service_->Add(
        /* service_worker_registration_id= */ 42, /* description= */ nullptr,
        {icon}, launch_url,
        base::BindLambdaForTesting([&](blink::mojom::ContentIndexError error) {
          EXPECT_EQ(error, blink::mojom::ContentIndexError::INVALID_PARAMETER);
          run_loop.Quit();
        }));
    run_loop.Run();
  }

  mojo::test::BadMessageObserver& bad_message_observer() {
    return bad_message_observer_;
  }

 private:
  BrowserTaskEnvironment task_environment_;  // Must be first member
  std::unique_ptr<ContentIndexServiceImpl> service_;
  FakeMojoMessageDispatchContext fake_dispatch_context_;
  mojo::test::BadMessageObserver bad_message_observer_;

  DISALLOW_COPY_AND_ASSIGN(ContentIndexServiceImplTest);
};

TEST_F(ContentIndexServiceImplTest, NullIcon) {
  Add(SkBitmap(), origin.GetURL());
  EXPECT_EQ("Invalid icon", bad_message_observer().WaitForBadMessage());
}

TEST_F(ContentIndexServiceImplTest, LargeIcon) {
  Add(CreateIcon(/* resolution= */ 2 *
                 blink::mojom::ContentIndexService::kMaxIconResolution),
      origin.GetURL());
  EXPECT_EQ("Invalid icon", bad_message_observer().WaitForBadMessage());
}

TEST_F(ContentIndexServiceImplTest, InvalidLaunchUrl) {
  Add(CreateIcon(/* resolution= */ 0.5 *
                 blink::mojom::ContentIndexService::kMaxIconResolution),
      GURL());
  EXPECT_EQ("Invalid launch URL", bad_message_observer().WaitForBadMessage());
}

TEST_F(ContentIndexServiceImplTest, CrossOriginLaunchUrl) {
  Add(CreateIcon(/* resolution= */ 0.5 *
                 blink::mojom::ContentIndexService::kMaxIconResolution),
      GURL("https://evil.com"));
  EXPECT_EQ("Invalid launch URL", bad_message_observer().WaitForBadMessage());
}

}  // namespace
}  // namespace content