Reload Instant NTP and Instant-process tabs on search url change

chrome/browser/search/instant_unittest_base.cc

+// Copyright 2013 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/search/instant_unittest_base.h"
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/google/google_url_tracker.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/search/instant_service.h"
+#include "chrome/browser/search/instant_service_factory.h"
+#include "chrome/browser/search/search.h"
+#include "chrome/browser/search_engines/search_terms_data.h"
+#include "chrome/browser/search_engines/template_url.h"
+#include "chrome/browser/search_engines/template_url_service.h"
+#include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/browser_with_test_window_test.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_source.h"
+
+void InstantUnitTestBase::SetUp() {
+  chrome::EnableInstantExtendedAPIForTesting();
+  BrowserWithTestWindowTest::SetUp();
+
+  TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
+      profile(), &TemplateURLServiceFactory::BuildInstanceFor);
+  template_url_service_ = TemplateURLServiceFactory::GetForProfile(profile());
+  ui_test_utils::WaitForTemplateURLServiceToLoad(template_url_service_);
+
+  UIThreadSearchTermsData::SetGoogleBaseURL("https://www.google.com/");
+  TestingPrefServiceSyncable* pref_service = profile()->GetTestingPrefService();
+  pref_service->SetUserPref(prefs::kLastPromptedGoogleURL,
+                            new base::StringValue("https://www.google.com/"));
+  SetSearchProvider("{google:baseURL}");
+  instant_service_ = InstantServiceFactory::GetForProfile(profile());
+}
+
+void InstantUnitTestBase::TearDown() {
+  UIThreadSearchTermsData::SetGoogleBaseURL("");
+  BrowserWithTestWindowTest::TearDown();
+}
+
+void InstantUnitTestBase::SetSearchProvider(const std::string& base_url) {
+  TemplateURLData data;
+  data.SetURL(base_url + "url?bar={searchTerms}");
+  data.instant_url = base_url + "instant?"
+                     "{google:omniboxStartMarginParameter}foo=foo#foo=foo&strk";
+  data.alternate_urls.push_back(base_url + "alt#quux={searchTerms}");
+  data.search_terms_replacement_key = "strk";
+
+  TemplateURL* template_url = new TemplateURL(profile(), data);
+  // Takes ownership of |template_url|.
+  template_url_service_->Add(template_url);
+  template_url_service_->SetDefaultSearchProvider(template_url);
+}
+
+void InstantUnitTestBase::NotifyGoogleBaseURLUpdate(
+    const std::string& new_google_base_url) {
+  // GoogleURLTracker is not initialized is not created in tests.

[Jered, 2013/08/16 00:13:23]

omit either "is not initialized"  or "is not created"

[Anuj, 2013/08/22 00:40:45]

Done.

+  // (See GoogleURLTrackerFactory::ServiceIsNULLWhileTesting())
+  // For determining google:baseURL for NTP, the following is used:
+  // UIThreadSearchTermsData::GoogleBaseURLValue()
+  // For simulating test behavior, this is overridden below.
+  UIThreadSearchTermsData::SetGoogleBaseURL(new_google_base_url);
+  GoogleURLTracker::UpdatedDetails details(GURL("https://www.google.com/"),
+                                           GURL(new_google_base_url));
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_GOOGLE_URL_UPDATED,
+      content::Source<Profile>(profile()->GetOriginalProfile()),
+      content::Details<GoogleURLTracker::UpdatedDetails>(&details));
+}