[Instant] Instant Extended tests for search term extraction.

chrome/browser/instant/instant_test_utils.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/instant/instant_test_utils.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
@@ skipping 47 matching lines @@
       switches::kInstantURL, instant_url_.spec());
   SetupInstantUsingTemplateURL();
 }
 
 void InstantTestBase::SetupInstantUsingTemplateURL() {
   TemplateURLService* service =
       TemplateURLServiceFactory::GetForProfile(browser()->profile());
   ui_test_utils::WaitForTemplateURLServiceToLoad(service);
 
   TemplateURLData data;
-  data.SetURL("http://does/not/exist?q={searchTerms}");
+  // Necessary to use exact URL for both the main URL and the alternate URL for
+  // search term extraction to work in InstantExtended.
+  data.SetURL(instant_url_.spec() + "q={searchTerms}");
   data.instant_url = instant_url_.spec();
+  data.alternate_urls.push_back(instant_url_.spec() + "#q={searchTerms}");
+  data.search_terms_replacement_key = "strk";
 
   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);
 }
 
 void InstantTestBase::KillInstantRenderView() {
   base::KillProcess(
       instant()->GetPreviewContents()->GetRenderProcessHost()->GetHandle(),
@@ skipping 58 matching lines @@
 }
 
 bool InstantTestBase::CheckVisibilityIs(content::WebContents* contents,
                                         bool expected) {
   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, "!document.webkitHidden", &actual) &&
       actual == expected;
 }