chrome/browser/ui/webui/net_internals/net_internals_ui_browsertest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/net_internals/net_internals_ui_browsertest.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/command_line.h"
  10 #include "base/file_util.h"
  11 #include "base/files/file_path.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "base/values.h"
  14 #include "chrome/browser/browser_process.h"
  15 #include "chrome/browser/io_thread.h"
  16 #include "chrome/browser/net/chrome_net_log.h"
  17 #include "chrome/browser/prerender/prerender_manager.h"
  18 #include "chrome/browser/prerender/prerender_manager_factory.h"
  19 #include "chrome/browser/profiles/profile.h"
  20 #include "chrome/browser/ui/browser.h"
  21 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  22 #include "chrome/browser/ui/webui/net_internals/net_internals_ui.h"
  23 #include "chrome/common/chrome_switches.h"
  24 #include "chrome/test/base/ui_test_utils.h"
  25 #include "content/public/browser/render_view_host.h"
  26 #include "content/public/browser/web_contents.h"
  27 #include "content/public/browser/web_ui_message_handler.h"
  28 #include "net/base/address_list.h"
  29 #include "net/base/net_errors.h"
  30 #include "net/base/net_log.h"
  31 #include "net/base/net_log_logger.h"
  32 #include "net/dns/host_cache.h"
  33 #include "net/dns/host_resolver.h"
  34 #include "net/dns/mock_host_resolver.h"
  35 #include "net/http/http_network_session.h"
  36 #include "net/http/http_pipelined_host_capability.h"
  37 #include "net/http/http_transaction_factory.h"
  38 #include "net/url_request/url_request_context.h"
  39 #include "net/url_request/url_request_context_getter.h"
  40 #include "testing/gtest/include/gtest/gtest.h"
  41 #include "url/gurl.h"
  42
  43 using content::BrowserThread;
  44 using content::WebUIMessageHandler;
  45
  46 namespace {
  47
  48 // Called on IO thread.  Adds an entry to the cache for the specified hostname.
  49 // Either |net_error| must be net::OK, or |address| must be NULL.
  50 void AddCacheEntryOnIOThread(net::URLRequestContextGetter* context_getter,
  51                              const std::string& hostname,
  52                              const std::string& ip_literal,
  53                              int net_error,
  54                              int expire_days_from_now) {
  55   ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
  56   net::URLRequestContext* context = context_getter->GetURLRequestContext();
  57   net::HostCache* cache = context->host_resolver()->GetHostCache();
  58   ASSERT_TRUE(cache);
  59
  60   net::HostCache::Key key(hostname, net::ADDRESS_FAMILY_UNSPECIFIED, 0);
  61   base::TimeDelta ttl = base::TimeDelta::FromDays(expire_days_from_now);
  62
  63   net::AddressList address_list;
  64   if (net_error == net::OK) {
  65     // If |net_error| does not indicate an error, convert |ip_literal| to a
  66     // net::AddressList, so it can be used with the cache.
  67     int rv = net::ParseAddressList(ip_literal, hostname, &address_list);
  68     ASSERT_EQ(net::OK, rv);
  69   } else {
  70     ASSERT_TRUE(ip_literal.empty());
  71   }
  72
  73   // Add entry to the cache.
  74   cache->Set(net::HostCache::Key(hostname, net::ADDRESS_FAMILY_UNSPECIFIED, 0),
  75              net::HostCache::Entry(net_error, address_list),
  76              base::TimeTicks::Now(),
  77              ttl);
  78 }
  79
  80 // Called on IO thread.  Adds an entry to the list of known HTTP pipelining
  81 // hosts.
  82 void AddDummyHttpPipelineFeedbackOnIOThread(
  83     net::URLRequestContextGetter* context_getter,
  84     const std::string& hostname,
  85     int port,
  86     net::HttpPipelinedHostCapability capability) {
  87   ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
  88   net::URLRequestContext* context = context_getter->GetURLRequestContext();
  89   net::HttpNetworkSession* http_network_session =
  90       context->http_transaction_factory()->GetSession();
  91   base::WeakPtr<net::HttpServerProperties> http_server_properties =
  92       http_network_session->http_server_properties();
  93   net::HostPortPair origin(hostname, port);
  94   http_server_properties->SetPipelineCapability(origin, capability);
  95 }
  96
  97 // Called on IO thread.  Adds an entry to the list of known HTTP pipelining
  98 // hosts.
  99 void EnableHttpPipeliningOnIOThread(
 100     net::URLRequestContextGetter* context_getter, bool enable) {
 101   ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
 102   net::URLRequestContext* context = context_getter->GetURLRequestContext();
 103   net::HttpNetworkSession* http_network_session =
 104       context->http_transaction_factory()->GetSession();
 105   http_network_session->set_http_pipelining_enabled(enable);
 106 }
 107
 108 }  // namespace
 109
 110 ////////////////////////////////////////////////////////////////////////////////
 111 // NetInternalsTest::MessageHandler
 112 ////////////////////////////////////////////////////////////////////////////////
 113
 114 // Class to handle messages from the renderer needed by certain tests.
 115 class NetInternalsTest::MessageHandler : public content::WebUIMessageHandler {
 116  public:
 117   explicit MessageHandler(NetInternalsTest* net_internals_test);
 118
 119  private:
 120   virtual void RegisterMessages() OVERRIDE;
 121
 122   // Runs NetInternalsTest.callback with the given value.
 123   void RunJavascriptCallback(base::Value* value);
 124
 125   // Takes a string and provides the corresponding URL from the test server,
 126   // which must already have been started.
 127   void GetTestServerURL(const base::ListValue* list_value);
 128
 129   // Called on UI thread.  Adds an entry to the cache for the specified
 130   // hostname by posting a task to the IO thread.  Takes the host name,
 131   // ip address, net error code, and expiration time in days from now
 132   // as parameters.  If the error code indicates failure, the ip address
 133   // must be an empty string.
 134   void AddCacheEntry(const base::ListValue* list_value);
 135
 136   // Opens the given URL in a new tab.
 137   void LoadPage(const base::ListValue* list_value);
 138
 139   // Opens a page in a new tab that prerenders the given URL.
 140   void PrerenderPage(const base::ListValue* list_value);
 141
 142   // Navigates to the prerender in the background tab. This assumes that
 143   // there is a "Click()" function in the background tab which will navigate
 144   // there, and that the background tab exists at slot 1.
 145   void NavigateToPrerender(const base::ListValue* list_value);
 146
 147   // Creates an incognito browser.  Once creation is complete, passes a
 148   // message to the Javascript test harness.
 149   void CreateIncognitoBrowser(const base::ListValue* list_value);
 150
 151   // Closes an incognito browser created with CreateIncognitoBrowser.
 152   void CloseIncognitoBrowser(const base::ListValue* list_value);
 153
 154   // Takes in a boolean and enables/disabled HTTP pipelining accordingly.
 155   void EnableHttpPipelining(const base::ListValue* list_value);
 156
 157   // Called on UI thread. Adds an entry to the list of known HTTP pipelining
 158   // hosts.
 159   void AddDummyHttpPipelineFeedback(const base::ListValue* list_value);
 160
 161   // Creates a simple log with a NetLogLogger, and returns it to the
 162   // Javascript callback.
 163   void GetNetLogLoggerLog(const base::ListValue* list_value);
 164
 165   Browser* browser() { return net_internals_test_->browser(); }
 166
 167   NetInternalsTest* net_internals_test_;
 168   Browser* incognito_browser_;
 169
 170   DISALLOW_COPY_AND_ASSIGN(MessageHandler);
 171 };
 172
 173 NetInternalsTest::MessageHandler::MessageHandler(
 174     NetInternalsTest* net_internals_test)
 175     : net_internals_test_(net_internals_test),
 176       incognito_browser_(NULL) {
 177 }
 178
 179 void NetInternalsTest::MessageHandler::RegisterMessages() {
 180   web_ui()->RegisterMessageCallback("getTestServerURL",
 181       base::Bind(&NetInternalsTest::MessageHandler::GetTestServerURL,
 182                  base::Unretained(this)));
 183   web_ui()->RegisterMessageCallback("addCacheEntry",
 184       base::Bind(&NetInternalsTest::MessageHandler::AddCacheEntry,
 185                  base::Unretained(this)));
 186   web_ui()->RegisterMessageCallback("loadPage",
 187       base::Bind(&NetInternalsTest::MessageHandler::LoadPage,
 188                   base::Unretained(this)));
 189   web_ui()->RegisterMessageCallback("prerenderPage",
 190       base::Bind(&NetInternalsTest::MessageHandler::PrerenderPage,
 191                   base::Unretained(this)));
 192   web_ui()->RegisterMessageCallback("navigateToPrerender",
 193       base::Bind(&NetInternalsTest::MessageHandler::NavigateToPrerender,
 194                  base::Unretained(this)));
 195   web_ui()->RegisterMessageCallback("createIncognitoBrowser",
 196       base::Bind(&NetInternalsTest::MessageHandler::CreateIncognitoBrowser,
 197                  base::Unretained(this)));
 198   web_ui()->RegisterMessageCallback("closeIncognitoBrowser",
 199       base::Bind(&NetInternalsTest::MessageHandler::CloseIncognitoBrowser,
 200                  base::Unretained(this)));
 201   web_ui()->RegisterMessageCallback("enableHttpPipelining",
 202       base::Bind(&NetInternalsTest::MessageHandler::EnableHttpPipelining,
 203                  base::Unretained(this)));
 204   web_ui()->RegisterMessageCallback("addDummyHttpPipelineFeedback",
 205       base::Bind(
 206           &NetInternalsTest::MessageHandler::AddDummyHttpPipelineFeedback,
 207           base::Unretained(this)));
 208   web_ui()->RegisterMessageCallback("getNetLogLoggerLog",
 209       base::Bind(
 210           &NetInternalsTest::MessageHandler::GetNetLogLoggerLog,
 211           base::Unretained(this)));
 212 }
 213
 214 void NetInternalsTest::MessageHandler::RunJavascriptCallback(
 215     base::Value* value) {
 216   web_ui()->CallJavascriptFunction("NetInternalsTest.callback", *value);
 217 }
 218
 219 void NetInternalsTest::MessageHandler::GetTestServerURL(
 220     const base::ListValue* list_value) {
 221   ASSERT_TRUE(net_internals_test_->StartTestServer());
 222   std::string path;
 223   ASSERT_TRUE(list_value->GetString(0, &path));
 224   GURL url = net_internals_test_->test_server()->GetURL(path);
 225   scoped_ptr<base::Value> url_value(base::Value::CreateStringValue(url.spec()));
 226   RunJavascriptCallback(url_value.get());
 227 }
 228
 229 void NetInternalsTest::MessageHandler::AddCacheEntry(
 230     const base::ListValue* list_value) {
 231   std::string hostname;
 232   std::string ip_literal;
 233   double net_error;
 234   double expire_days_from_now;
 235   ASSERT_TRUE(list_value->GetString(0, &hostname));
 236   ASSERT_TRUE(list_value->GetString(1, &ip_literal));
 237   ASSERT_TRUE(list_value->GetDouble(2, &net_error));
 238   ASSERT_TRUE(list_value->GetDouble(3, &expire_days_from_now));
 239   ASSERT_TRUE(browser());
 240
 241   BrowserThread::PostTask(
 242       BrowserThread::IO, FROM_HERE,
 243       base::Bind(&AddCacheEntryOnIOThread,
 244                  make_scoped_refptr(browser()->profile()->GetRequestContext()),
 245                  hostname,
 246                  ip_literal,
 247                  static_cast<int>(net_error),
 248                  static_cast<int>(expire_days_from_now)));
 249 }
 250
 251 void NetInternalsTest::MessageHandler::LoadPage(
 252     const base::ListValue* list_value) {
 253   std::string url;
 254   ASSERT_TRUE(list_value->GetString(0, &url));
 255   LOG(WARNING) << "url: [" << url << "]";
 256   ui_test_utils::NavigateToURLWithDisposition(
 257       browser(),
 258       GURL(url),
 259       NEW_BACKGROUND_TAB,
 260       ui_test_utils::BROWSER_TEST_NONE);
 261 }
 262
 263 void NetInternalsTest::MessageHandler::PrerenderPage(
 264     const base::ListValue* list_value) {
 265   std::string prerender_url;
 266   ASSERT_TRUE(list_value->GetString(0, &prerender_url));
 267   GURL loader_url =
 268       net_internals_test_->CreatePrerenderLoaderUrl(GURL(prerender_url));
 269   ui_test_utils::NavigateToURLWithDisposition(
 270       browser(),
 271       GURL(loader_url),
 272       NEW_BACKGROUND_TAB,
 273       ui_test_utils::BROWSER_TEST_NONE);
 274 }
 275
 276 void NetInternalsTest::MessageHandler::NavigateToPrerender(
 277     const base::ListValue* list_value) {
 278   content::RenderViewHost* host =
 279       browser()->tab_strip_model()->GetWebContentsAt(1)->GetRenderViewHost();
 280   host->ExecuteJavascriptInWebFrame(base::string16(),
 281                                     base::ASCIIToUTF16("Click()"));
 282 }
 283
 284 void NetInternalsTest::MessageHandler::CreateIncognitoBrowser(
 285     const base::ListValue* list_value) {
 286   ASSERT_FALSE(incognito_browser_);
 287   incognito_browser_ = net_internals_test_->CreateIncognitoBrowser();
 288
 289   // Tell the test harness that creation is complete.
 290   base::StringValue command_value("onIncognitoBrowserCreatedForTest");
 291   web_ui()->CallJavascriptFunction("g_browser.receive", command_value);
 292 }
 293
 294 void NetInternalsTest::MessageHandler::CloseIncognitoBrowser(
 295     const base::ListValue* list_value) {
 296   ASSERT_TRUE(incognito_browser_);
 297   incognito_browser_->tab_strip_model()->CloseAllTabs();
 298   // Closing all a Browser's tabs will ultimately result in its destruction,
 299   // thought it may not have been destroyed yet.
 300   incognito_browser_ = NULL;
 301 }
 302
 303 void NetInternalsTest::MessageHandler::EnableHttpPipelining(
 304     const base::ListValue* list_value) {
 305   bool enable;
 306   ASSERT_TRUE(list_value->GetBoolean(0, &enable));
 307   BrowserThread::PostTask(
 308       BrowserThread::IO, FROM_HERE,
 309       base::Bind(&EnableHttpPipeliningOnIOThread,
 310                  make_scoped_refptr(browser()->profile()->GetRequestContext()),
 311                  enable));
 312 }
 313
 314 void NetInternalsTest::MessageHandler::AddDummyHttpPipelineFeedback(
 315     const base::ListValue* list_value) {
 316   std::string hostname;
 317   double port;
 318   std::string raw_capability;
 319   net::HttpPipelinedHostCapability capability;
 320   ASSERT_TRUE(list_value->GetString(0, &hostname));
 321   ASSERT_TRUE(list_value->GetDouble(1, &port));
 322   ASSERT_TRUE(list_value->GetString(2, &raw_capability));
 323   if (raw_capability == "capable") {
 324     capability = net::PIPELINE_CAPABLE;
 325   } else if (raw_capability == "incapable") {
 326     capability = net::PIPELINE_INCAPABLE;
 327   } else {
 328     FAIL() << "Unexpected capability string: " << raw_capability;
 329   }
 330   BrowserThread::PostTask(
 331       BrowserThread::IO, FROM_HERE,
 332       base::Bind(&AddDummyHttpPipelineFeedbackOnIOThread,
 333                  make_scoped_refptr(browser()->profile()->GetRequestContext()),
 334                  hostname,
 335                  static_cast<int>(port),
 336                  capability));
 337 }
 338
 339 void NetInternalsTest::MessageHandler::GetNetLogLoggerLog(
 340     const base::ListValue* list_value) {
 341   base::ScopedTempDir temp_directory;
 342   ASSERT_TRUE(temp_directory.CreateUniqueTempDir());
 343   base::FilePath temp_file;
 344   ASSERT_TRUE(base::CreateTemporaryFileInDir(temp_directory.path(),
 345                                              &temp_file));
 346   FILE* temp_file_handle = base::OpenFile(temp_file, "w");
 347   ASSERT_TRUE(temp_file_handle);
 348
 349   scoped_ptr<base::Value> constants(NetInternalsUI::GetConstants());
 350   scoped_ptr<net::NetLogLogger> net_log_logger(new net::NetLogLogger(
 351       temp_file_handle, *constants));
 352   net_log_logger->StartObserving(g_browser_process->net_log());
 353   g_browser_process->net_log()->AddGlobalEntry(
 354       net::NetLog::TYPE_NETWORK_IP_ADDRESSES_CHANGED);
 355   net::BoundNetLog bound_net_log = net::BoundNetLog::Make(
 356       g_browser_process->net_log(),
 357       net::NetLog::SOURCE_URL_REQUEST);
 358   bound_net_log.BeginEvent(net::NetLog::TYPE_REQUEST_ALIVE);
 359   net_log_logger->StopObserving();
 360   net_log_logger.reset();
 361
 362   std::string log_contents;
 363   ASSERT_TRUE(base::ReadFileToString(temp_file, &log_contents));
 364   ASSERT_GT(log_contents.length(), 0u);
 365
 366   scoped_ptr<base::Value> log_contents_value(
 367       new base::StringValue(log_contents));
 368   RunJavascriptCallback(log_contents_value.get());
 369 }
 370
 371 ////////////////////////////////////////////////////////////////////////////////
 372 // NetInternalsTest
 373 ////////////////////////////////////////////////////////////////////////////////
 374
 375 NetInternalsTest::NetInternalsTest()
 376     : test_server_started_(false) {
 377   message_handler_.reset(new MessageHandler(this));
 378 }
 379
 380 NetInternalsTest::~NetInternalsTest() {
 381 }
 382
 383 void NetInternalsTest::SetUp() {
 384 #if defined(OS_WIN) && defined(USE_AURA)
 385   // The NetInternalsTest.netInternalsTimelineViewScrollbar test requires real
 386   // GL bindings to pass on Win7 Aura.
 387   UseRealGLBindings();
 388 #endif
 389
 390   WebUIBrowserTest::SetUp();
 391 }
 392
 393 void NetInternalsTest::SetUpCommandLine(CommandLine* command_line) {
 394   WebUIBrowserTest::SetUpCommandLine(command_line);
 395   // Needed to test the prerender view.
 396   command_line->AppendSwitchASCII(switches::kPrerenderMode,
 397                                   switches::kPrerenderModeSwitchValueEnabled);
 398 }
 399
 400 void NetInternalsTest::SetUpOnMainThread() {
 401   WebUIBrowserTest::SetUpOnMainThread();
 402   // Increase the memory allowed in a prerendered page above normal settings,
 403   // as debug builds use more memory and often go over the usual limit.
 404   Profile* profile = browser()->profile();
 405   prerender::PrerenderManager* prerender_manager =
 406       prerender::PrerenderManagerFactory::GetForProfile(profile);
 407   prerender_manager->mutable_config().max_bytes = 1000 * 1024 * 1024;
 408 }
 409
 410 content::WebUIMessageHandler* NetInternalsTest::GetMockMessageHandler() {
 411   return message_handler_.get();
 412 }
 413
 414 GURL NetInternalsTest::CreatePrerenderLoaderUrl(
 415     const GURL& prerender_url) {
 416   EXPECT_TRUE(StartTestServer());
 417   std::vector<net::SpawnedTestServer::StringPair> replacement_text;
 418   replacement_text.push_back(
 419       make_pair("REPLACE_WITH_PRERENDER_URL", prerender_url.spec()));
 420   replacement_text.push_back(
 421       make_pair("REPLACE_WITH_DESTINATION_URL", prerender_url.spec()));
 422   std::string replacement_path;
 423   EXPECT_TRUE(net::SpawnedTestServer::GetFilePathWithReplacements(
 424       "files/prerender/prerender_loader.html",
 425       replacement_text,
 426       &replacement_path));
 427   GURL url_loader = test_server()->GetURL(replacement_path);
 428   return url_loader;
 429 }
 430
 431 bool NetInternalsTest::StartTestServer() {
 432   if (test_server_started_)
 433     return true;
 434   test_server_started_ = test_server()->Start();
 435   return test_server_started_;
 436 }