content/browser/browser_side_navigation_browsertest.cc

// Copyright 2014 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/basictypes.h"
#include "base/command_line.h"
#include "base/strings/stringprintf.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/shell/browser/shell.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "url/gurl.h"

namespace content {

class BrowserSideNavigationBrowserTest : public ContentBrowserTest {
 public:
  BrowserSideNavigationBrowserTest() {}

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

  void SetUpOnMainThread() override {
    host_resolver()->AddRule("*", "127.0.0.1");
    ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  }
};

// Ensure that browser initiated basic navigations work with browser side
// navigation.
IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
                       BrowserInitiatedNavigations) {
  // Perform a navigation with no live renderer.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url(embedded_test_server()->GetURL("/title1.html"));
    NavigateToURL(shell(), url);
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  RenderFrameHost* initial_rfh =
      static_cast<WebContentsImpl*>(shell()->web_contents())
          ->GetFrameTree()->root()->current_frame_host();

  // Perform a same site navigation.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url(embedded_test_server()->GetURL("/title2.html"));
    NavigateToURL(shell(), url);
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  // The RenderFrameHost should not have changed.
  EXPECT_EQ(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()->root()->current_frame_host());

  // Perform a cross-site navigation.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url = embedded_test_server()->GetURL("foo.com", "/title3.html");
    NavigateToURL(shell(), url);
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  // The RenderFrameHost should have changed.
  EXPECT_NE(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()->root()->current_frame_host());
}

// Ensure that renderer initiated same-site navigations work with browser side
// navigation.
IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
                       RendererInitiatedSameSiteNavigation) {
  // Perform a navigation with no live renderer.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url(embedded_test_server()->GetURL("/simple_links.html"));
    NavigateToURL(shell(), url);
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  RenderFrameHost* initial_rfh =
      static_cast<WebContentsImpl*>(shell()->web_contents())
          ->GetFrameTree()->root()->current_frame_host();

  // Simulate clicking on a same-site link.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url(embedded_test_server()->GetURL("/title2.html"));
    bool success = false;
    EXPECT_TRUE(ExecuteScriptAndExtractBool(
        shell()->web_contents(),
        "window.domAutomationController.send(clickSameSiteLink());", &success));
    EXPECT_TRUE(success);
    EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  // The RenderFrameHost should not have changed.
  EXPECT_EQ(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()->root()->current_frame_host());
}

// Ensure that renderer initiated cross-site navigations work with browser side
// navigation.
IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
                       RendererInitiatedCrossSiteNavigation) {
  // Perform a navigation with no live renderer.
  {
    TestNavigationObserver observer(shell()->web_contents());
    GURL url(embedded_test_server()->GetURL("/simple_links.html"));
    NavigateToURL(shell(), url);
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  RenderFrameHost* initial_rfh =
      static_cast<WebContentsImpl*>(shell()->web_contents())
          ->GetFrameTree()->root()->current_frame_host();

  // Simulate clicking on a cross-site link.
  {
    TestNavigationObserver observer(shell()->web_contents());
    const char kReplacePortNumber[] =
      "window.domAutomationController.send(setPortNumber(%d));";
    uint16 port_number = embedded_test_server()->port();
    GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
    bool success = false;
    EXPECT_TRUE(ExecuteScriptAndExtractBool(
        shell()->web_contents(),
        base::StringPrintf(kReplacePortNumber, port_number),
        &success));
    success = false;
    EXPECT_TRUE(ExecuteScriptAndExtractBool(
        shell()->web_contents(),
        "window.domAutomationController.send(clickCrossSiteLink());",
        &success));
    EXPECT_TRUE(success);
    EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
    EXPECT_EQ(url, observer.last_navigation_url());
    EXPECT_TRUE(observer.last_navigation_succeeded());
  }

  // The RenderFrameHost should not have changed.
  EXPECT_EQ(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()->root()->current_frame_host());
}

}  // namespace content