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#include "chrome/test/ui/ui_test.h"

#include "base/file_util.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/automation/tab_proxy.h"
#include "googleurl/src/gurl.h"
#include "net/base/net_util.h"

namespace {

class LayoutPluginTester : public UITest {
};

}  // namespace

// Make sure that navigating away from a plugin referenced by JS doesn't
// crash.
TEST_F(LayoutPluginTester, UnloadNoCrash) {
  // We need to copy our test-plugin into the plugins directory so that
  // the browser can load it.
  std::wstring plugins_directory = browser_directory_.ToWStringHack();
  plugins_directory += L"\\plugins";
  std::wstring plugin_src = browser_directory_.ToWStringHack();
  plugin_src += L"\\npapi_layout_test_plugin.dll";
  std::wstring plugin_dest = plugins_directory;
  plugin_dest += L"\\npapi_layout_test_plugin.dll";

  CreateDirectory(plugins_directory.c_str(), NULL);
  CopyFile(plugin_src.c_str(), plugin_dest.c_str(), true /* overwrite */);

  FilePath path;
  PathService::Get(chrome::DIR_TEST_DATA, &path);
  path = path.AppendASCII("npapi").AppendASCII("layout_test_plugin.html");
  NavigateToURL(net::FilePathToFileURL(path));

  std::wstring title;
  scoped_refptr<TabProxy> tab = GetActiveTab();
  ASSERT_TRUE(tab);
  EXPECT_TRUE(tab->GetTabTitle(&title));
  EXPECT_EQ(L"Layout Test Plugin Test", title);

  ASSERT_TRUE(tab->GoBack());
  EXPECT_TRUE(tab->GetTabTitle(&title));
  EXPECT_EQ(L"", title);
}