InstantExtended: tests!

chrome/browser/instant/instant_browsertest.cc

 // Copyright 2012 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 "chrome/browser/content_settings/host_content_settings_map.h"
-#include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/instant/instant_loader.h"
-#include "chrome/browser/instant/instant_model_observer.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/search_engines/template_url_service.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/browser/task_manager/task_manager.h"
-#include "chrome/browser/task_manager/task_manager_browsertest_util.h"
-#include "chrome/browser/ui/browser_commands.h"
-#include "chrome/browser/ui/browser_instant_controller.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/omnibox/location_bar.h"
-#include "chrome/browser/ui/omnibox/omnibox_view.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/test/base/interactive_test_utils.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/result_codes.h"
-#include "content/public/test/browser_test_utils.h"
+#include "chrome/browser/instant/instant_test_utils.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-class InstantTestModelObserver : public InstantModelObserver {
- public:
-  InstantTestModelObserver(const InstantModel* model,
-                           chrome::search::Mode::Type desired_mode_type)
-      : model_(model),
-        desired_mode_type_(desired_mode_type) {
-    model_->AddObserver(this);
-  }
-
-  ~InstantTestModelObserver() {
-    model_->RemoveObserver(this);
-  }
-
-  void WaitUntilDesiredPreviewState() {
-    run_loop_.Run();
-  }
-
-  // Overridden from InstantModelObserver:
-  virtual void PreviewStateChanged(const InstantModel& model) OVERRIDE {
-    if (model.mode().mode == desired_mode_type_)
-      run_loop_.Quit();
-  }
-
- private:
-  const InstantModel* const model_;
-  const chrome::search::Mode::Type desired_mode_type_;
-  base::RunLoop run_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(InstantTestModelObserver);
-};
-
-class InstantTest : public InProcessBrowserTest {
+class InstantTest : public InstantTestBase {
  protected:
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     ASSERT_TRUE(test_server()->Start());
     instant_url_ = test_server()->GetURL("files/instant.html");
   }
 
-  void SetupInstant() {
-    TemplateURLService* service =
-        TemplateURLServiceFactory::GetForProfile(browser()->profile());
-    ui_test_utils::WaitForTemplateURLServiceToLoad(service);
-
-    TemplateURLData data;
-    data.SetURL("http://does/not/exist?q={searchTerms}");
-    data.instant_url = instant_url_.spec();
-
-    TemplateURL* template_url = new TemplateURL(browser()->profile(), data);
-    service->Add(template_url);  // Takes ownership of |template_url|.
-    service->SetDefaultSearchProvider(template_url);
-
-    browser()->profile()->GetPrefs()->SetBoolean(prefs::kInstantEnabled, true);
-  }
-
-  InstantController* instant() {
-    return browser()->instant_controller()->instant();
-  }
-
-  OmniboxView* omnibox() {
-    return browser()->window()->GetLocationBar()->GetLocationEntry();
-  }
-
-  void KillInstantRenderView() {
-    base::KillProcess(
-        instant()->GetPreviewContents()->GetRenderProcessHost()->GetHandle(),
-        content::RESULT_CODE_KILLED,
-        false);
-  }
-
-  void FocusOmnibox() {
-    // If the omnibox already has focus, just notify Instant.
-    if (omnibox()->model()->has_focus()) {
-      instant()->OmniboxFocusChanged(OMNIBOX_FOCUS_VISIBLE,
-                                     OMNIBOX_FOCUS_CHANGE_EXPLICIT, NULL);
-    }
-    else {
-      browser()->window()->GetLocationBar()->FocusLocation(false);
-    }
-  }
-
-  void FocusOmniboxAndWaitForInstantSupport() {
-    content::WindowedNotificationObserver observer(
-        chrome::NOTIFICATION_INSTANT_SUPPORT_DETERMINED,
-        content::NotificationService::AllSources());
-    FocusOmnibox();
-    observer.Wait();
-  }
-
-  void SetOmniboxText(const std::string& text) {
-    FocusOmnibox();
-    omnibox()->SetUserText(UTF8ToUTF16(text));
-  }
-
-  void SetOmniboxTextAndWaitForInstantToShow(const std::string& text) {
-    InstantTestModelObserver observer(
-        instant()->model(), chrome::search::Mode::MODE_SEARCH_SUGGESTIONS);
-    SetOmniboxText(text);
-    observer.WaitUntilDesiredPreviewState();
-  }
-
-  std::wstring WrapScript(const std::string& script) const {
-    return UTF8ToWide("domAutomationController.send(" + script + ")");
-  }
-
-  bool GetBoolFromJS(content::RenderViewHost* rvh,
-                     const std::string& script,
-                     bool* result) WARN_UNUSED_RESULT {
-    return content::ExecuteJavaScriptAndExtractBool(rvh, std::wstring(),
-                                                    WrapScript(script), result);
-  }
-
-  bool GetIntFromJS(content::RenderViewHost* rvh,
-                    const std::string& script,
-                    int* result) WARN_UNUSED_RESULT {
-    return content::ExecuteJavaScriptAndExtractInt(rvh, std::wstring(),
-                                                   WrapScript(script), result);
-  }
-
-  bool GetStringFromJS(content::RenderViewHost* rvh,
-                       const std::string& script,
-                       std::string* result) WARN_UNUSED_RESULT {
-    return content::ExecuteJavaScriptAndExtractString(
-        rvh, std::wstring(), WrapScript(script), result);
-  }
-
   bool UpdateSearchState(content::WebContents* contents) WARN_UNUSED_RESULT {
     content::RenderViewHost* rvh = contents->GetRenderViewHost();
     return GetIntFromJS(rvh, "onvisibilitycalls", &onvisibilitycalls_) &&
            GetIntFromJS(rvh, "onchangecalls", &onchangecalls_) &&
            GetIntFromJS(rvh, "onsubmitcalls", &onsubmitcalls_) &&
            GetIntFromJS(rvh, "oncancelcalls", &oncancelcalls_) &&
            GetIntFromJS(rvh, "onresizecalls", &onresizecalls_) &&
            GetStringFromJS(rvh, "value", &value_) &&
            GetBoolFromJS(rvh, "verbatim", &verbatim_) &&
            GetIntFromJS(rvh, "height", &height_);
   }
 
-  bool ExecuteScript(const std::string& script) WARN_UNUSED_RESULT {
-    return content::ExecuteJavaScript(
-        instant()->GetPreviewContents()->GetRenderViewHost(), std::wstring(),
-        UTF8ToWide(script));
-  }
-
-  bool CheckVisibilityIs(content::WebContents* contents,
-                         bool expected) WARN_UNUSED_RESULT {
-    bool actual = !expected;  // Purposely start with a mis-match.
-    // We can only use ASSERT_*() in a method that returns void, hence this
-    // convoluted check.
-    return GetBoolFromJS(contents->GetRenderViewHost(),
-                         "!document.webkitHidden", &actual) &&
-           actual == expected;
-  }
-
-  GURL instant_url_;
-
   int onvisibilitycalls_;
   int onchangecalls_;
   int onsubmitcalls_;
   int oncancelcalls_;
   int onresizecalls_;
 
   std::string value_;
   bool verbatim_;
   int height_;
 };
@@ skipping 40 matching lines @@
   EXPECT_FALSE(ui_test_utils::IsViewFocused(browser(), VIEW_ID_TAB_CONTAINER));
 
   EXPECT_EQ(preview_tab, instant()->GetPreviewContents());
 
   // Doing a search should also use the same preloaded page.
   SetOmniboxTextAndWaitForInstantToShow("query");
   EXPECT_TRUE(instant()->model()->mode().is_search_suggestions());
   EXPECT_EQ(preview_tab, instant()->GetPreviewContents());
 }
 
+// Test that Instant works when the url set via a TemplateURL (as opposed to

[sreeram, 2013/01/08 01:10:08]

Typo: url set -> URL is set

[samarth, 2013/01/14 23:59:59]

Done.

+// --instant-url).
+IN_PROC_BROWSER_TEST_F(InstantTest, SetWithTemplateURL) {
+  ASSERT_NO_FATAL_FAILURE(SetupInstantUsingTemplateURL());
+
+  // Explicitly unfocus the omnibox.
+  EXPECT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
+  ui_test_utils::ClickOnView(browser(), VIEW_ID_TAB_CONTAINER);
+
+  EXPECT_TRUE(ui_test_utils::IsViewFocused(browser(), VIEW_ID_TAB_CONTAINER));
+  EXPECT_FALSE(omnibox()->model()->has_focus());
+
+  // Delete any existing preview.
+  instant()->loader_.reset();
+  EXPECT_FALSE(instant()->GetPreviewContents());
+
+  // Refocus the omnibox. The InstantController should've preloaded Instant.
+  FocusOmniboxAndWaitForInstantSupport();
+
+  EXPECT_FALSE(ui_test_utils::IsViewFocused(browser(), VIEW_ID_TAB_CONTAINER));
+  EXPECT_TRUE(omnibox()->model()->has_focus());
+
+  content::WebContents* preview_tab = instant()->GetPreviewContents();
+  EXPECT_TRUE(preview_tab);
+
+  // Check that the page supports Instant, but it isn't showing.
+  EXPECT_TRUE(instant()->loader_->supports_instant());
+  EXPECT_FALSE(instant()->IsPreviewingSearchResults());
+  EXPECT_TRUE(instant()->model()->mode().is_default());
+}
+
 // Test that the onchange event is dispatched upon typing in the omnibox.
 IN_PROC_BROWSER_TEST_F(InstantTest, OnChangeEvent) {
   ASSERT_NO_FATAL_FAILURE(SetupInstant());
   FocusOmniboxAndWaitForInstantSupport();
 
   // Use the Instant page as the active tab, so we can exploit its visibility
   // handler to check visibility transitions.
   ui_test_utils::NavigateToURL(browser(), instant_url_);
   content::RenderViewHost* active_rvh =
       chrome::GetActiveWebContents(browser())->GetRenderViewHost();
@@ skipping 825 matching lines @@
   SetOmniboxTextAndWaitForInstantToShow("q");
   EXPECT_EQ(ASCIIToUTF16("query suggestion"), omnibox()->GetText());
 
   // Kill the instant renderer and wait for instant support again.
   KillInstantRenderView();
   FocusOmniboxAndWaitForInstantSupport();
 
   SetOmniboxTextAndWaitForInstantToShow("qu");
   EXPECT_EQ(ASCIIToUTF16("query suggestion"), omnibox()->GetText());
 }