chromium/chrome/browser/icon_loader_browsertest.cc

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

#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "build/build_config.h"
#include "chrome/browser/icon_loader.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/gfx/image/image.h"

#if BUILDFLAG(IS_WIN)
#include "ui/display/win/dpi.h"
#endif

IconLoaderBrowserTest;

class TestIconLoader { … };

// Under GTK, the icon providing functions do not return icons.
#if !((BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) && \
      defined(MEMORY_SANITIZER))

IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadGroup) { … }

#endif  // !((BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) &&
        // defined(MEMORY_SANITIZER))

#if BUILDFLAG(IS_WIN)
IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadExeIcon) {
  float scale = display::win::GetDPIScale();
  base::RunLoop runner;

  TestIconLoader test_loader(runner.QuitClosure());

  base::FilePath exe_path;
  base::PathService::Get(base::FILE_EXE, &exe_path);
  test_loader.TryLoadIcon(exe_path, IconLoader::NORMAL, scale);

  runner.Run();
  EXPECT_TRUE(test_loader.load_succeeded());
}

const base::FilePath::CharType kNotExistingExeFile[] =
    FILE_PATH_LITERAL("unlikely-to-exist-file.exe");

IN_PROC_BROWSER_TEST_F(IconLoaderBrowserTest, LoadDefaultExeIcon) {
  float scale = display::win::GetDPIScale();

  base::RunLoop runner;

  TestIconLoader test_loader(runner.QuitClosure());

  test_loader.TryLoadIcon(base::FilePath(kNotExistingExeFile),
                          IconLoader::NORMAL, scale);

  runner.Run();
  EXPECT_TRUE(test_loader.load_succeeded());
}
#endif  // BUILDFLAG(IS_WIN)