src/chrome/browser/dom_distiller/tab_utils_browsertest.cc

   1 // Copyright 2014 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 <string.h>
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
  10 #include "chrome/browser/dom_distiller/tab_utils.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "chrome/test/base/in_process_browser_test.h"
  15 #include "chrome/test/base/ui_test_utils.h"
  16 #include "components/dom_distiller/content/web_contents_main_frame_observer.h"
  17 #include "components/dom_distiller/core/dom_distiller_service.h"
  18 #include "components/dom_distiller/core/task_tracker.h"
  19 #include "components/dom_distiller/core/url_constants.h"
  20 #include "components/dom_distiller/core/url_utils.h"
  21 #include "content/public/browser/render_frame_host.h"
  22 #include "content/public/browser/web_contents.h"
  23 #include "content/public/browser/web_contents_observer.h"
  24 #include "net/test/embedded_test_server/embedded_test_server.h"
  25 #include "testing/gtest/include/gtest/gtest.h"
  26
  27 namespace dom_distiller {
  28
  29 namespace {
  30 const char* kSimpleArticlePath = "/dom_distiller/simple_article.html";
  31 }  // namespace
  32
  33 class DomDistillerTabUtilsBrowserTest : public InProcessBrowserTest {
  34  public:
  35   void SetUpCommandLine(CommandLine* command_line) override {
  36     command_line->AppendSwitch(switches::kEnableDomDistiller);
  37   }
  38 };
  39
  40 class WebContentsMainFrameHelper : public content::WebContentsObserver {
  41  public:
  42   WebContentsMainFrameHelper(content::WebContents* web_contents,
  43                              const base::Closure& callback)
  44       : callback_(callback) {
  45     content::WebContentsObserver::Observe(web_contents);
  46   }
  47
  48   void DidFinishLoad(content::RenderFrameHost* render_frame_host,
  49                      const GURL& validated_url) override {
  50     if (!render_frame_host->GetParent() &&
  51         validated_url.scheme() == kDomDistillerScheme)
  52       callback_.Run();
  53   }
  54
  55  private:
  56   base::Closure callback_;
  57 };
  58
  59 IN_PROC_BROWSER_TEST_F(DomDistillerTabUtilsBrowserTest, TestSwapWebContents) {
  60   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  61
  62   content::WebContents* initial_web_contents =
  63       browser()->tab_strip_model()->GetActiveWebContents();
  64   const GURL& article_url = embedded_test_server()->GetURL(kSimpleArticlePath);
  65
  66   // This blocks until the navigation has completely finished.
  67   ui_test_utils::NavigateToURL(browser(), article_url);
  68
  69   DistillCurrentPageAndView(initial_web_contents);
  70
  71   // Wait until the new WebContents has fully navigated.
  72   content::WebContents* after_web_contents =
  73       browser()->tab_strip_model()->GetActiveWebContents();
  74   ASSERT_TRUE(after_web_contents != NULL);
  75   base::RunLoop new_url_loaded_runner;
  76   scoped_ptr<WebContentsMainFrameHelper> distilled_page_loaded(
  77       new WebContentsMainFrameHelper(after_web_contents,
  78                                      new_url_loaded_runner.QuitClosure()));
  79   new_url_loaded_runner.Run();
  80
  81   // Verify the new URL is showing distilled content in a new WebContents.
  82   EXPECT_NE(initial_web_contents, after_web_contents);
  83   EXPECT_TRUE(
  84       after_web_contents->GetLastCommittedURL().SchemeIs(kDomDistillerScheme));
  85   EXPECT_EQ("Test Page Title",
  86             base::UTF16ToUTF8(after_web_contents->GetTitle()));
  87 }
  88
  89 }  // namespace dom_distiller