chrome/browser/ui/webui/ntp/new_tab_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 "base/command_line.h"
   6 #include "base/logging.h"
   7 #include "chrome/browser/ui/browser.h"
   8 #include "chrome/browser/ui/browser_commands.h"
   9 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  10 #include "chrome/common/chrome_switches.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "chrome/test/base/in_process_browser_test.h"
  13 #include "chrome/test/base/ui_test_utils.h"
  14 #include "content/public/browser/render_process_host.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "content/public/test/browser_test_utils.h"
  17 #include "content/public/test/test_navigation_observer.h"
  18 #include "url/gurl.h"
  19
  20 using content::OpenURLParams;
  21 using content::Referrer;
  22
  23 namespace {
  24
  25 static bool had_console_errors = false;
  26
  27 bool HandleMessage(int severity,
  28                    const char* file,
  29                    int line,
  30                    size_t message_start,
  31                    const std::string& str) {
  32   if (severity == logging::LOG_ERROR && file && file == std::string("CONSOLE"))
  33     had_console_errors = true;
  34   return false;
  35 }
  36
  37 }  // namespace
  38
  39 class NewTabUIBrowserTest : public InProcessBrowserTest {
  40  public:
  41   NewTabUIBrowserTest() {
  42     logging::SetLogMessageHandler(&HandleMessage);
  43   }
  44
  45   ~NewTabUIBrowserTest() override { logging::SetLogMessageHandler(NULL); }
  46
  47   void TearDown() override {
  48     InProcessBrowserTest::TearDown();
  49     ASSERT_FALSE(had_console_errors);
  50   }
  51 };
  52
  53 // TODO(samarth): delete along with rest of NTP4 code.
  54 // Loads chrome://hang/ into two NTP tabs, ensuring we don't crash.
  55 // See http://crbug.com/59859.
  56 // If this flakes, use http://crbug.com/87200.
  57 IN_PROC_BROWSER_TEST_F(NewTabUIBrowserTest, DISABLED_ChromeHangInNTP) {
  58   // Bring up a new tab page.
  59   ui_test_utils::NavigateToURLWithDisposition(
  60       browser(), GURL(chrome::kChromeUINewTabURL), NEW_FOREGROUND_TAB,
  61       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
  62
  63   // Navigate to chrome://hang/ to stall the process.
  64   ui_test_utils::NavigateToURLWithDisposition(
  65       browser(), GURL(content::kChromeUIHangURL), CURRENT_TAB, 0);
  66
  67   // Visit chrome://hang/ again in another NTP. Don't bother waiting for the
  68   // NTP to load, because it's hung.
  69   chrome::NewTab(browser());
  70   browser()->OpenURL(OpenURLParams(
  71       GURL(content::kChromeUIHangURL), Referrer(), CURRENT_TAB,
  72       ui::PAGE_TRANSITION_TYPED, false));
  73 }
  74
  75 // Navigate to incognito NTP. Fails if there are console errors.
  76 IN_PROC_BROWSER_TEST_F(NewTabUIBrowserTest, ShowIncognito) {
  77   ui_test_utils::NavigateToURL(CreateIncognitoBrowser(),
  78                                GURL(chrome::kChromeUINewTabURL));
  79 }
  80
  81 class NewTabUIProcessPerTabTest : public NewTabUIBrowserTest {
  82  public:
  83    NewTabUIProcessPerTabTest() {}
  84
  85    void SetUpCommandLine(base::CommandLine* command_line) override {
  86      command_line->AppendSwitch(switches::kProcessPerTab);
  87    }
  88 };
  89
  90 // Navigates away from NTP before it commits, in process-per-tab mode.
  91 // Ensures that we don't load the normal page in the NTP process (and thus
  92 // crash), as in http://crbug.com/69224.
  93 // If this flakes, use http://crbug.com/87200
  94 IN_PROC_BROWSER_TEST_F(NewTabUIProcessPerTabTest, NavBeforeNTPCommits) {
  95   // Bring up a new tab page.
  96   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUINewTabURL));
  97
  98   // Navigate to chrome://hang/ to stall the process.
  99   ui_test_utils::NavigateToURLWithDisposition(
 100       browser(), GURL(content::kChromeUIHangURL), CURRENT_TAB, 0);
 101
 102   // Visit a normal URL in another NTP that hasn't committed.
 103   ui_test_utils::NavigateToURLWithDisposition(
 104       browser(), GURL(chrome::kChromeUINewTabURL), NEW_FOREGROUND_TAB, 0);
 105
 106   // We don't use ui_test_utils::NavigateToURLWithDisposition because that waits
 107   // for current loading to stop.
 108   content::TestNavigationObserver observer(
 109       browser()->tab_strip_model()->GetActiveWebContents());
 110   browser()->OpenURL(OpenURLParams(
 111       GURL("data:text/html,hello world"), Referrer(), CURRENT_TAB,
 112       ui::PAGE_TRANSITION_TYPED, false));
 113   observer.Wait();
 114 }