src/chrome/browser/errorpage_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 "base/bind.h"
   6 #include "base/prefs/pref_service.h"
   7 #include "base/strings/stringprintf.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/google/google_util.h"
  10 #include "chrome/browser/net/url_request_mock_util.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_commands.h"
  14 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  15 #include "chrome/common/pref_names.h"
  16 #include "chrome/test/base/in_process_browser_test.h"
  17 #include "chrome/test/base/ui_test_utils.h"
  18 #include "content/public/browser/notification_service.h"
  19 #include "content/public/browser/render_view_host.h"
  20 #include "content/public/browser/web_contents.h"
  21 #include "content/public/browser/web_contents_observer.h"
  22 #include "content/public/test/browser_test_utils.h"
  23 #include "content/public/test/test_navigation_observer.h"
  24 #include "content/test/net/url_request_failed_job.h"
  25 #include "content/test/net/url_request_mock_http_job.h"
  26 #include "net/base/net_errors.h"
  27 #include "net/base/net_util.h"
  28 #include "net/url_request/url_request_filter.h"
  29 #include "net/url_request/url_request_job_factory.h"
  30
  31 using content::BrowserThread;
  32 using content::NavigationController;
  33 using content::URLRequestFailedJob;
  34
  35 namespace {
  36
  37 class ErrorPageTest : public InProcessBrowserTest {
  38  public:
  39   enum HistoryNavigationDirection {
  40     HISTORY_NAVIGATE_BACK,
  41     HISTORY_NAVIGATE_FORWARD,
  42   };
  43
  44   // Navigates the active tab to a mock url created for the file at |file_path|.
  45   void NavigateToFileURL(const base::FilePath::StringType& file_path) {
  46     ui_test_utils::NavigateToURL(
  47         browser(),
  48         content::URLRequestMockHTTPJob::GetMockUrl(base::FilePath(file_path)));
  49   }
  50
  51   // Navigates to the given URL and waits for |num_navigations| to occur, and
  52   // the title to change to |expected_title|.
  53   void NavigateToURLAndWaitForTitle(const GURL& url,
  54                                     const std::string& expected_title,
  55                                     int num_navigations) {
  56     content::TitleWatcher title_watcher(
  57         browser()->tab_strip_model()->GetActiveWebContents(),
  58         base::ASCIIToUTF16(expected_title));
  59
  60     ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
  61         browser(), url, num_navigations);
  62
  63     EXPECT_EQ(base::ASCIIToUTF16(expected_title),
  64               title_watcher.WaitAndGetTitle());
  65   }
  66
  67   // Navigates back in the history and waits for |num_navigations| to occur, and
  68   // the title to change to |expected_title|.
  69   void GoBackAndWaitForTitle(const std::string& expected_title,
  70                              int num_navigations) {
  71     NavigateHistoryAndWaitForTitle(expected_title,
  72                                    num_navigations,
  73                                    HISTORY_NAVIGATE_BACK);
  74   }
  75
  76   // Navigates forward in the history and waits for |num_navigations| to occur,
  77   // and the title to change to |expected_title|.
  78   void GoForwardAndWaitForTitle(const std::string& expected_title,
  79                                 int num_navigations) {
  80     NavigateHistoryAndWaitForTitle(expected_title,
  81                                    num_navigations,
  82                                    HISTORY_NAVIGATE_FORWARD);
  83   }
  84
  85  protected:
  86   virtual void SetUpOnMainThread() OVERRIDE {
  87     BrowserThread::PostTask(
  88         BrowserThread::IO, FROM_HERE,
  89         base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
  90   }
  91
  92   // Returns a GURL that results in a DNS error.
  93   GURL GetDnsErrorURL() const {
  94     return URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED);
  95   }
  96
  97  private:
  98   // Navigates the browser the indicated direction in the history and waits for
  99   // |num_navigations| to occur and the title to change to |expected_title|.
 100   void NavigateHistoryAndWaitForTitle(const std::string& expected_title,
 101                                       int num_navigations,
 102                                       HistoryNavigationDirection direction) {
 103     content::TitleWatcher title_watcher(
 104         browser()->tab_strip_model()->GetActiveWebContents(),
 105         base::ASCIIToUTF16(expected_title));
 106
 107     content::TestNavigationObserver test_navigation_observer(
 108         browser()->tab_strip_model()->GetActiveWebContents(),
 109         num_navigations);
 110     if (direction == HISTORY_NAVIGATE_BACK) {
 111       chrome::GoBack(browser(), CURRENT_TAB);
 112     } else if (direction == HISTORY_NAVIGATE_FORWARD) {
 113       chrome::GoForward(browser(), CURRENT_TAB);
 114     } else {
 115       FAIL();
 116     }
 117     test_navigation_observer.Wait();
 118
 119     EXPECT_EQ(title_watcher.WaitAndGetTitle(),
 120               base::ASCIIToUTF16(expected_title));
 121   }
 122 };
 123
 124
 125 class TestFailProvisionalLoadObserver : public content::WebContentsObserver {
 126  public:
 127   explicit TestFailProvisionalLoadObserver(content::WebContents* contents)
 128       : content::WebContentsObserver(contents) {}
 129   virtual ~TestFailProvisionalLoadObserver() {}
 130
 131   // This method is invoked when the provisional load failed.
 132   virtual void DidFailProvisionalLoad(
 133       int64 frame_id,
 134       const base::string16& frame_unique_name,
 135       bool is_main_frame,
 136       const GURL& validated_url,
 137       int error_code,
 138       const base::string16& error_description,
 139       content::RenderViewHost* render_view_host) OVERRIDE {
 140     fail_url_ = validated_url;
 141   }
 142
 143   const GURL& fail_url() const { return fail_url_; }
 144
 145  private:
 146   GURL fail_url_;
 147
 148   DISALLOW_COPY_AND_ASSIGN(TestFailProvisionalLoadObserver);
 149 };
 150
 151 // See crbug.com/109669
 152 #if defined(USE_AURA) || defined(OS_WIN)
 153 #define MAYBE_DNSError_Basic DISABLED_DNSError_Basic
 154 #else
 155 #define MAYBE_DNSError_Basic DNSError_Basic
 156 #endif
 157 // Test that a DNS error occuring in the main frame redirects to an error page.
 158 IN_PROC_BROWSER_TEST_F(ErrorPageTest, MAYBE_DNSError_Basic) {
 159   // The first navigation should fail, and the second one should be the error
 160   // page.
 161   NavigateToURLAndWaitForTitle(GetDnsErrorURL(), "Mock Link Doctor", 2);
 162 }
 163
 164 // See crbug.com/109669
 165 #if defined(USE_AURA)
 166 #define MAYBE_DNSError_GoBack1 DISABLED_DNSError_GoBack1
 167 #else
 168 #define MAYBE_DNSError_GoBack1 DNSError_GoBack1
 169 #endif
 170
 171 // Test that a DNS error occuring in the main frame does not result in an
 172 // additional session history entry.
 173 IN_PROC_BROWSER_TEST_F(ErrorPageTest, MAYBE_DNSError_GoBack1) {
 174   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 175   NavigateToURLAndWaitForTitle(GetDnsErrorURL(), "Mock Link Doctor", 2);
 176   GoBackAndWaitForTitle("Title Of Awesomeness", 1);
 177 }
 178
 179 // See crbug.com/109669
 180 #if defined(USE_AURA)
 181 #define MAYBE_DNSError_GoBack2 DISABLED_DNSError_GoBack2
 182 #else
 183 #define MAYBE_DNSError_GoBack2 DNSError_GoBack2
 184 #endif
 185 // Test that a DNS error occuring in the main frame does not result in an
 186 // additional session history entry.
 187 IN_PROC_BROWSER_TEST_F(ErrorPageTest, DNSError_GoBack2) {
 188   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 189
 190   NavigateToURLAndWaitForTitle(GetDnsErrorURL(), "Mock Link Doctor", 2);
 191   NavigateToFileURL(FILE_PATH_LITERAL("title3.html"));
 192
 193   GoBackAndWaitForTitle("Mock Link Doctor", 2);
 194   GoBackAndWaitForTitle("Title Of Awesomeness", 1);
 195 }
 196
 197 // See crbug.com/109669
 198 #if defined(USE_AURA)
 199 #define MAYBE_DNSError_GoBack2AndForward DISABLED_DNSError_GoBack2AndForward
 200 #else
 201 #define MAYBE_DNSError_GoBack2AndForward DNSError_GoBack2AndForward
 202 #endif
 203 // Test that a DNS error occuring in the main frame does not result in an
 204 // additional session history entry.
 205 IN_PROC_BROWSER_TEST_F(ErrorPageTest, DNSError_GoBack2AndForward) {
 206   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 207
 208   NavigateToURLAndWaitForTitle(GetDnsErrorURL(), "Mock Link Doctor", 2);
 209   NavigateToFileURL(FILE_PATH_LITERAL("title3.html"));
 210
 211   GoBackAndWaitForTitle("Mock Link Doctor", 2);
 212   GoBackAndWaitForTitle("Title Of Awesomeness", 1);
 213
 214   GoForwardAndWaitForTitle("Mock Link Doctor", 2);
 215 }
 216
 217 // See crbug.com/109669
 218 #if defined(USE_AURA)
 219 #define MAYBE_DNSError_GoBack2Forward2 DISABLED_DNSError_GoBack2Forward2
 220 #else
 221 #define MAYBE_DNSError_GoBack2Forward2 DNSError_GoBack2Forward2
 222 #endif
 223 // Test that a DNS error occuring in the main frame does not result in an
 224 // additional session history entry.
 225 IN_PROC_BROWSER_TEST_F(ErrorPageTest, DNSError_GoBack2Forward2) {
 226   NavigateToFileURL(FILE_PATH_LITERAL("title3.html"));
 227
 228   NavigateToURLAndWaitForTitle(GetDnsErrorURL(), "Mock Link Doctor", 2);
 229   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 230
 231   GoBackAndWaitForTitle("Mock Link Doctor", 2);
 232   GoBackAndWaitForTitle("Title Of More Awesomeness", 1);
 233
 234   GoForwardAndWaitForTitle("Mock Link Doctor", 2);
 235   GoForwardAndWaitForTitle("Title Of Awesomeness", 1);
 236 }
 237
 238 // Test that a DNS error occuring in an iframe.
 239 IN_PROC_BROWSER_TEST_F(ErrorPageTest, IFrameDNSError_Basic) {
 240   NavigateToURLAndWaitForTitle(
 241       content::URLRequestMockHTTPJob::GetMockUrl(
 242           base::FilePath(FILE_PATH_LITERAL("iframe_dns_error.html"))),
 243       "Blah",
 244       1);
 245   // We expect to have two history entries, since we started off with navigation
 246   // to "about:blank" and then navigated to "iframe_dns_error.html".
 247   EXPECT_EQ(2,
 248       browser()->tab_strip_model()->GetActiveWebContents()->
 249           GetController().GetEntryCount());
 250 }
 251
 252 // This test fails regularly on win_rel trybots. See crbug.com/121540
 253 #if defined(OS_WIN)
 254 #define MAYBE_IFrameDNSError_GoBack DISABLED_IFrameDNSError_GoBack
 255 #else
 256 #define MAYBE_IFrameDNSError_GoBack IFrameDNSError_GoBack
 257 #endif
 258 // Test that a DNS error occuring in an iframe does not result in an
 259 // additional session history entry.
 260 IN_PROC_BROWSER_TEST_F(ErrorPageTest, MAYBE_IFrameDNSError_GoBack) {
 261   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 262   NavigateToFileURL(FILE_PATH_LITERAL("iframe_dns_error.html"));
 263   GoBackAndWaitForTitle("Title Of Awesomeness", 1);
 264 }
 265
 266 // This test fails regularly on win_rel trybots. See crbug.com/121540
 267 //
 268 // This fails on linux_aura bringup: http://crbug.com/163931
 269 #if defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA))
 270 #define MAYBE_IFrameDNSError_GoBackAndForward DISABLED_IFrameDNSError_GoBackAndForward
 271 #else
 272 #define MAYBE_IFrameDNSError_GoBackAndForward IFrameDNSError_GoBackAndForward
 273 #endif
 274 // Test that a DNS error occuring in an iframe does not result in an
 275 // additional session history entry.
 276 IN_PROC_BROWSER_TEST_F(ErrorPageTest, MAYBE_IFrameDNSError_GoBackAndForward) {
 277   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 278   NavigateToFileURL(FILE_PATH_LITERAL("iframe_dns_error.html"));
 279   GoBackAndWaitForTitle("Title Of Awesomeness", 1);
 280   GoForwardAndWaitForTitle("Blah", 1);
 281 }
 282
 283 // Test that a DNS error occuring in an iframe, once the main document is
 284 // completed loading, does not result in an additional session history entry.
 285 // To ensure that the main document has completed loading, JavaScript is used to
 286 // inject an iframe after loading is done.
 287 IN_PROC_BROWSER_TEST_F(ErrorPageTest, IFrameDNSError_JavaScript) {
 288   content::WebContents* wc =
 289       browser()->tab_strip_model()->GetActiveWebContents();
 290   GURL fail_url =
 291       URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED);
 292
 293   // Load a regular web page, in which we will inject an iframe.
 294   NavigateToFileURL(FILE_PATH_LITERAL("title2.html"));
 295
 296   // We expect to have two history entries, since we started off with navigation
 297   // to "about:blank" and then navigated to "title2.html".
 298   EXPECT_EQ(2, wc->GetController().GetEntryCount());
 299
 300   std::string script = "var frame = document.createElement('iframe');"
 301                        "frame.src = '" + fail_url.spec() + "';"
 302                        "document.body.appendChild(frame);";
 303   {
 304     TestFailProvisionalLoadObserver fail_observer(wc);
 305     content::WindowedNotificationObserver load_observer(
 306         content::NOTIFICATION_LOAD_STOP,
 307         content::Source<NavigationController>(&wc->GetController()));
 308     wc->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
 309         base::string16(), base::ASCIIToUTF16(script));
 310     load_observer.Wait();
 311
 312     // Ensure we saw the expected failure.
 313     EXPECT_EQ(fail_url, fail_observer.fail_url());
 314
 315     // Failed initial navigation of an iframe shouldn't be adding any history
 316     // entries.
 317     EXPECT_EQ(2, wc->GetController().GetEntryCount());
 318   }
 319
 320   // Do the same test, but with an iframe that doesn't have initial URL
 321   // assigned.
 322   script = "var frame = document.createElement('iframe');"
 323            "frame.id = 'target_frame';"
 324            "document.body.appendChild(frame);";
 325   {
 326     content::WindowedNotificationObserver load_observer(
 327         content::NOTIFICATION_LOAD_STOP,
 328         content::Source<NavigationController>(&wc->GetController()));
 329     wc->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
 330         base::string16(), base::ASCIIToUTF16(script));
 331     load_observer.Wait();
 332   }
 333
 334   script = "var f = document.getElementById('target_frame');"
 335            "f.src = '" + fail_url.spec() + "';";
 336   {
 337     TestFailProvisionalLoadObserver fail_observer(wc);
 338     content::WindowedNotificationObserver load_observer(
 339         content::NOTIFICATION_LOAD_STOP,
 340         content::Source<NavigationController>(&wc->GetController()));
 341     wc->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
 342         base::string16(), base::ASCIIToUTF16(script));
 343     load_observer.Wait();
 344
 345     EXPECT_EQ(fail_url, fail_observer.fail_url());
 346     EXPECT_EQ(2, wc->GetController().GetEntryCount());
 347   }
 348 }
 349
 350 // Checks that the Link Doctor is not loaded when we receive an actual 404 page.
 351 IN_PROC_BROWSER_TEST_F(ErrorPageTest, Page404) {
 352   NavigateToURLAndWaitForTitle(
 353       content::URLRequestMockHTTPJob::GetMockUrl(
 354           base::FilePath(FILE_PATH_LITERAL("page404.html"))),
 355       "SUCCESS",
 356       1);
 357 }
 358
 359 // Returns Javascript code that executes plain text search for the page.
 360 // Pass into content::ExecuteScriptAndExtractBool as |script| parameter.
 361 std::string GetTextContentContainsStringScript(
 362     const std::string& value_to_search) {
 363   return base::StringPrintf(
 364       "var textContent = document.body.textContent;"
 365       "var hasError = textContent.indexOf('%s') >= 0;"
 366       "domAutomationController.send(hasError);",
 367       value_to_search.c_str());
 368 }
 369
 370 // Protocol handler that fails all requests with net::ERR_ADDRESS_UNREACHABLE.
 371 class AddressUnreachableProtocolHandler
 372     : public net::URLRequestJobFactory::ProtocolHandler {
 373  public:
 374   AddressUnreachableProtocolHandler() {}
 375   virtual ~AddressUnreachableProtocolHandler() {}
 376
 377   // net::URLRequestJobFactory::ProtocolHandler:
 378   virtual net::URLRequestJob* MaybeCreateJob(
 379       net::URLRequest* request,
 380       net::NetworkDelegate* network_delegate) const OVERRIDE {
 381     return new URLRequestFailedJob(request,
 382                                    network_delegate,
 383                                    net::ERR_ADDRESS_UNREACHABLE);
 384   }
 385
 386  private:
 387   DISALLOW_COPY_AND_ASSIGN(AddressUnreachableProtocolHandler);
 388 };
 389
 390 // A test fixture that returns ERR_ADDRESS_UNREACHABLE for all Link Doctor
 391 // requests.  ERR_NAME_NOT_RESOLVED is more typical, but need to use a different
 392 // error for the Link Doctor and the original page to validate the right page
 393 // is being displayed.
 394 class ErrorPageLinkDoctorFailTest : public InProcessBrowserTest {
 395  public:
 396   // InProcessBrowserTest:
 397   virtual void SetUpOnMainThread() OVERRIDE {
 398     BrowserThread::PostTask(
 399         BrowserThread::IO, FROM_HERE,
 400         base::Bind(&ErrorPageLinkDoctorFailTest::AddFilters));
 401   }
 402
 403   virtual void CleanUpOnMainThread() OVERRIDE {
 404     BrowserThread::PostTask(
 405         BrowserThread::IO, FROM_HERE,
 406         base::Bind(&ErrorPageLinkDoctorFailTest::RemoveFilters));
 407   }
 408
 409  private:
 410   // Adds a filter that causes all requests for the Link Doctor's scheme and
 411   // host to fail with ERR_ADDRESS_UNREACHABLE.  Since the Link Doctor adds
 412   // query strings, it's not enough to just fail exact matches.
 413   //
 414   // Also adds the content::URLRequestFailedJob filter.
 415   static void AddFilters() {
 416     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 417     content::URLRequestFailedJob::AddUrlHandler();
 418
 419     net::URLRequestFilter::GetInstance()->AddHostnameProtocolHandler(
 420         google_util::LinkDoctorBaseURL().scheme(),
 421         google_util::LinkDoctorBaseURL().host(),
 422         scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>(
 423             new AddressUnreachableProtocolHandler()));
 424   }
 425
 426   static void RemoveFilters() {
 427     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 428     net::URLRequestFilter::GetInstance()->ClearHandlers();
 429   }
 430 };
 431
 432 // Make sure that when the Link Doctor fails to load, the network error page is
 433 // successfully loaded.
 434 IN_PROC_BROWSER_TEST_F(ErrorPageLinkDoctorFailTest, LinkDoctorFail) {
 435   ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
 436       browser(),
 437       URLRequestFailedJob::GetMockHttpUrl(net::ERR_NAME_NOT_RESOLVED),
 438       2);
 439
 440   // Verify that the expected error page is being displayed.  Do this by making
 441   // sure the original error code (ERR_NAME_NOT_RESOLVED) is displayed.
 442   bool result = false;
 443   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
 444       browser()->tab_strip_model()->GetActiveWebContents(),
 445       GetTextContentContainsStringScript("ERR_NAME_NOT_RESOLVED"),
 446       &result));
 447   EXPECT_TRUE(result);
 448 }
 449
 450 // A test fixture that simulates failing requests for an IDN domain name.
 451 class ErrorPageForIDNTest : public InProcessBrowserTest {
 452  public:
 453   // Target hostname in different forms.
 454   static const char kHostname[];
 455   static const char kHostnameJSUnicode[];
 456
 457   // InProcessBrowserTest:
 458   virtual void SetUpOnMainThread() OVERRIDE {
 459     // Clear AcceptLanguages to force punycode decoding.
 460     browser()->profile()->GetPrefs()->SetString(prefs::kAcceptLanguages,
 461                                                 std::string());
 462     BrowserThread::PostTask(
 463         BrowserThread::IO, FROM_HERE,
 464         base::Bind(&ErrorPageForIDNTest::AddFilters));
 465   }
 466
 467   virtual void CleanUpOnMainThread() OVERRIDE {
 468     BrowserThread::PostTask(
 469         BrowserThread::IO, FROM_HERE,
 470         base::Bind(&ErrorPageForIDNTest::RemoveFilters));
 471   }
 472
 473  private:
 474   static void AddFilters() {
 475     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 476     content::URLRequestFailedJob::AddUrlHandlerForHostname(kHostname);
 477   }
 478
 479   static void RemoveFilters() {
 480     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 481     net::URLRequestFilter::GetInstance()->ClearHandlers();
 482   }
 483 };
 484
 485 const char ErrorPageForIDNTest::kHostname[] =
 486     "xn--d1abbgf6aiiy.xn--p1ai";
 487 const char ErrorPageForIDNTest::kHostnameJSUnicode[] =
 488     "\\u043f\\u0440\\u0435\\u0437\\u0438\\u0434\\u0435\\u043d\\u0442."
 489     "\\u0440\\u0444";
 490
 491 // Make sure error page shows correct unicode for IDN.
 492 IN_PROC_BROWSER_TEST_F(ErrorPageForIDNTest, IDN) {
 493   // ERR_UNSAFE_PORT will not trigger the link doctor.
 494   ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
 495       browser(),
 496       URLRequestFailedJob::GetMockHttpUrlForHostname(net::ERR_UNSAFE_PORT,
 497                                                      kHostname),
 498       1);
 499
 500   bool result = false;
 501   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
 502       browser()->tab_strip_model()->GetActiveWebContents(),
 503       GetTextContentContainsStringScript(kHostnameJSUnicode),
 504       &result));
 505   EXPECT_TRUE(result);
 506 }
 507
 508 }  // namespace