proxy_browsertest.cc | Explore in Territory

// Copyright 2012 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/command_line.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/bind.h"
#include "base/test/run_until.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/net/proxy_test_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/login/login_handler.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/url_loader_interceptor.h"
#include "google_apis/gaia/gaia_urls.h"
#include "net/base/load_flags.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/simple_connection_listener.h"
#include "net/test/spawned_test_server/spawned_test_server.h"
#include "net/test/test_data_directory.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "url/gurl.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/net/dhcp_wpad_url_client.h"
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace {

// Verify kPACScript is installed as the PAC script.
void VerifyProxyScript(Browser* browser) { … }

// Test that the browser can establish a WebSocket connection via a proxy
// that requires basic authentication. This test also checks the headers
// arrive at WebSocket server.
IN_PROC_BROWSER_TEST_F(ProxyBrowserTest, BasicAuthWSConnect) { … }

// Fetches a PAC script via an http:// URL, and ensures that requests to
// http://www.google.com fail with ERR_PROXY_CONNECTION_FAILED (by virtue of
// PAC file having selected a non-existent PROXY server).
class BaseHttpProxyScriptBrowserTest : public InProcessBrowserTest { … };

// Tests the use of a PAC script that rejects requests to http://www.google.com/
class HttpProxyScriptBrowserTest : public BaseHttpProxyScriptBrowserTest { … };

IN_PROC_BROWSER_TEST_F(HttpProxyScriptBrowserTest, Verify) { … }

#if BUILDFLAG(IS_CHROMEOS_ASH)
// Tests the use of a PAC script set via Web Proxy Autodiscovery Protocol.
// TODO(crbug.com/41475031): Add a test case for when DhcpWpadUrlClient
// returns an empty PAC URL.
class WPADHttpProxyScriptBrowserTest : public HttpProxyScriptBrowserTest {
 public:
  WPADHttpProxyScriptBrowserTest() = default;

  WPADHttpProxyScriptBrowserTest(const WPADHttpProxyScriptBrowserTest&) =
      delete;
  WPADHttpProxyScriptBrowserTest& operator=(
      const WPADHttpProxyScriptBrowserTest&) = delete;

  ~WPADHttpProxyScriptBrowserTest() override {}

  void SetUp() override {
    ASSERT_TRUE(http_server_.Start());
    pac_url_ = http_server_.GetURL("/" + GetPacFilename());
    ash::DhcpWpadUrlClient::SetPacUrlForTesting(pac_url_);
    InProcessBrowserTest::SetUp();
  }

  void TearDown() override {
    ash::DhcpWpadUrlClient::ClearPacUrlForTesting();
    InProcessBrowserTest::TearDown();
  }

  void SetUpCommandLine(base::CommandLine* command_line) override {
    command_line->AppendSwitch(switches::kProxyAutoDetect);
  }

 private:
  GURL pac_url_;
};

IN_PROC_BROWSER_TEST_F(WPADHttpProxyScriptBrowserTest, Verify) {
  VerifyProxyScript(browser());
}
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

// Tests the use of a PAC script that rejects requests to http://www.google.com/
// when myIpAddress() and myIpAddressEx() appear to be working.
class MyIpAddressProxyScriptBrowserTest
    : public BaseHttpProxyScriptBrowserTest { … };

IN_PROC_BROWSER_TEST_F(MyIpAddressProxyScriptBrowserTest, Verify) { … }

// Fetch PAC script via a hanging http:// URL.
class HangingPacRequestProxyScriptBrowserTest : public InProcessBrowserTest { … };

// Check that the URLRequest for a PAC that is still alive during shutdown is
// safely cleaned up.  This test relies on AssertNoURLRequests being called on
// the main URLRequestContext.
IN_PROC_BROWSER_TEST_F(HangingPacRequestProxyScriptBrowserTest, Shutdown) { … }

}  // namespace
chromium/chrome/browser/net/proxy_browsertest.cc
