chrome/browser/net/proxy_browsertest.cc

// Copyright (c) 2012 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 "base/command_line.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/login/login_prompt.h"
#include "chrome/browser/ui/tab_contents/tab_contents.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test_utils.h"
#include "net/test/test_server.h"

namespace {

// This class observes chrome::NOTIFICATION_AUTH_NEEDED and supplies
// the credential which is required by the test proxy server.
// "foo:bar" is the required username and password for our test proxy server.
class LoginPromptObserver : public content::NotificationObserver {
 public:
  LoginPromptObserver() : auth_handled_(false) {}

  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) OVERRIDE {
    if (type == chrome::NOTIFICATION_AUTH_NEEDED) {
      LoginNotificationDetails* login_details =
          content::Details<LoginNotificationDetails>(details).ptr();
      // |login_details->handler()| is the associated LoginHandler object.
      // SetAuth() will close the login dialog.
      login_details->handler()->SetAuth(ASCIIToUTF16("foo"),
                                        ASCIIToUTF16("bar"));
      auth_handled_ = true;
    }
  }

  bool auth_handled() const { return auth_handled_; }

 private:
  bool auth_handled_;
};

class ProxyBrowserTest : public InProcessBrowserTest {
 public:
  ProxyBrowserTest()
      : proxy_server_(net::TestServer::TYPE_BASIC_AUTH_PROXY,
                      net::TestServer::kLocalhost,
                      FilePath()) {
  }

  virtual void SetUp() OVERRIDE {
    ASSERT_TRUE(proxy_server_.Start());
    InProcessBrowserTest::SetUp();
  }

  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    command_line->AppendSwitchASCII(switches::kProxyServer,
                                    proxy_server_.host_port_pair().ToString());
  }

 protected:
  net::TestServer proxy_server_;
};

#if defined(OS_CHROMEOS)
// We bypass manually installed proxy for localhost on chromeos.
#define MAYBE_BasicAuthWSConnect DISABLED_BasicAuthWSConnect
#else
#define MAYBE_BasicAuthWSConnect BasicAuthWSConnect
#endif
// Test that the browser can establish a WebSocket connection via a proxy
// that requires basic authentication.
IN_PROC_BROWSER_TEST_F(ProxyBrowserTest, MAYBE_BasicAuthWSConnect) {
  // Launch WebSocket server.
  net::TestServer ws_server(net::TestServer::TYPE_WS,
                            net::TestServer::kLocalhost,
                            FilePath(FILE_PATH_LITERAL("net/data/websocket")));
  ASSERT_TRUE(ws_server.Start());

  content::WebContents* tab = chrome::GetActiveWebContents(browser());
  content::NavigationController* controller = &tab->GetController();
  content::NotificationRegistrar registrar;
  // The proxy server will request basic authentication.
  // |observer| supplies the credential.
  LoginPromptObserver observer;
  registrar.Add(&observer, chrome::NOTIFICATION_AUTH_NEEDED,
                content::Source<content::NavigationController>(controller));

  content::TitleWatcher watcher(tab, ASCIIToUTF16("PASS"));
  watcher.AlsoWaitForTitle(ASCIIToUTF16("FAIL"));

  // Visit a page that tries to establish WebSocket connection. The title
  // of the page will be 'PASS' on success.
  std::string scheme("http");
  GURL::Replacements replacements;
  replacements.SetSchemeStr(scheme);
  ui_test_utils::NavigateToURL(
      browser(),
      ws_server.GetURL("connect_check.html").ReplaceComponents(replacements));

  const string16 result = watcher.WaitAndGetTitle();
  EXPECT_TRUE(EqualsASCII(result, "PASS"));
  EXPECT_TRUE(observer.auth_handled());
}

}  // namespace