(Try 2) InstantExtended: remove dead code related to the non-cacheable NTP.

chrome/browser/ui/search/instant_ntp_prerenderer_unittest.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 "base/memory/scoped_ptr.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
-#include "chrome/browser/search/instant_service_factory.h"
-#include "chrome/browser/search/search.h"
-#include "chrome/browser/ui/search/instant_ntp.h"
-#include "chrome/browser/ui/search/instant_ntp_prerenderer.h"
-#include "chrome/common/content_settings.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/test/base/testing_profile.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class TestableInstantNTP : public InstantNTP {
- public:
-  TestableInstantNTP(InstantNTPPrerenderer* ntp_prerenderer,
-                     const std::string& instant_url,
-                     Profile* profile)
-      : InstantNTP(ntp_prerenderer, "UNUSED", profile),
-        test_instant_url_(instant_url),
-        test_supports_instant_(true),
-        test_is_local_(false) {
-  }
-
-  // Overrides from InstantPage
-  virtual bool supports_instant() const OVERRIDE {
-    return test_supports_instant_;
-  }
-
-  virtual bool IsLocal() const OVERRIDE {
-    return test_is_local_;
-  };
-
-  virtual const std::string& instant_url() const OVERRIDE {
-    return test_instant_url_;
-  }
-
-  void set_instant_url(const std::string& instant_url) {
-    test_instant_url_ = instant_url;
-  }
-
-  void set_supports_instant(bool supports_instant) {
-    test_supports_instant_ = supports_instant;
-  }
-
-  void set_is_local(bool is_local) {
-    test_is_local_ = is_local;
-  }
-
- private:
-  std::string test_instant_url_;
-  bool test_supports_instant_;
-  bool test_is_local_;
-};
-
-class TestableInstantNTPPrerenderer : public InstantNTPPrerenderer {
- public:
-  explicit TestableInstantNTPPrerenderer(TestingProfile* profile,
-      InstantService* instant_service)
-      : InstantNTPPrerenderer(profile, instant_service, NULL),
-        test_instant_url_("http://test_url"),
-        override_javascript_enabled_(true),
-        test_javascript_enabled_(true),
-        test_in_startup_(false),
-        test_ntp_(NULL) {
-  }
-
-  // Overrides from InstantNTPPrerenderer
-  virtual std::string GetInstantURL() const OVERRIDE {
-    return test_instant_url_;
-  }
-
-  virtual std::string GetLocalInstantURL() const OVERRIDE {
-    return "http://local_instant_url";
-  }
-
-  virtual InstantNTP* ntp() const OVERRIDE {
-    return test_ntp_;
-  }
-
-  virtual bool IsJavascriptEnabled() const OVERRIDE {
-    if (override_javascript_enabled_)
-      return test_javascript_enabled_;
-    else
-      return InstantNTPPrerenderer::IsJavascriptEnabled();
-  }
-
-  virtual bool InStartup() const OVERRIDE {
-    return test_in_startup_;
-  }
-
-  void set_instant_url(const std::string& instant_url) {
-    test_instant_url_ = instant_url;
-  }
-
-  void set_ntp(InstantNTP* ntp) {
-    test_ntp_ = ntp;
-  }
-
-  void set_javascript_enabled(bool javascript_enabled) {
-    override_javascript_enabled_ = true;
-    test_javascript_enabled_ = javascript_enabled;
-  }
-
-  void set_override_javascript_enabled(bool override_javascript_enabled) {
-    override_javascript_enabled_ = override_javascript_enabled;
-  }
-
-  void set_in_startup(bool in_startup) {
-    test_in_startup_ = in_startup;
-  }
-
-private:
-  std::string test_instant_url_;
-  bool override_javascript_enabled_;
-  bool test_javascript_enabled_;
-  bool test_in_startup_;
-  InstantNTP* test_ntp_;
-};
-
-class InstantNTPPrerendererTest : public testing::Test {
- public:
-  virtual void SetUp() OVERRIDE {
-    instant_service_ = InstantServiceFactory::GetForProfile(&profile_);
-    instant_ntp_prerenderer_.reset(
-        new TestableInstantNTPPrerenderer(&profile_, instant_service_));
-  }
-
-  virtual void TearDown() OVERRIDE {
-    instant_ntp_prerenderer_.reset();
-  }
-
-  TestableInstantNTPPrerenderer* instant_ntp_prerenderer() {
-    return instant_ntp_prerenderer_.get();
-  }
-
-  Profile* profile() {
-    return instant_ntp_prerenderer()->profile();
-  }
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-  scoped_ptr<TestableInstantNTPPrerenderer> instant_ntp_prerenderer_;
-  InstantService* instant_service_;
-  mutable TestingProfile profile_;
-};
-
-TEST_F(InstantNTPPrerendererTest, PrefersRemoteNTPOnStartup) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_instant_url(instant_url);
-  instant_ntp_prerenderer()->set_in_startup(true);
-  EXPECT_FALSE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, SwitchesToLocalNTPIfNoInstantSupport) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_instant_url(instant_url);
-  ntp->set_supports_instant(false);
-  EXPECT_TRUE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, SwitchesToLocalNTPIfPathBad) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_instant_url("http://bogus_url");
-  EXPECT_TRUE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, DoesNotSwitchToLocalNTPIfOnCurrentNTP) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_instant_url(instant_url);
-  EXPECT_FALSE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, DoesNotSwitchToLocalNTPIfOnLocalNTP) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_instant_url(instant_url);
-  ntp->set_instant_url("http://local_instant_url");
-  EXPECT_FALSE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, SwitchesToLocalNTPIfJSDisabled) {
-  std::string instant_url("http://instant_url");
-  scoped_ptr<TestableInstantNTP> ntp(new TestableInstantNTP(
-      instant_ntp_prerenderer(), instant_url, profile()));
-  instant_ntp_prerenderer()->set_ntp(ntp.get());
-  instant_ntp_prerenderer()->set_javascript_enabled(false);
-  instant_ntp_prerenderer()->set_instant_url(instant_url);
-  ntp->set_instant_url("http://local_instant_url");
-  EXPECT_TRUE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, SwitchesToLocalNTPIfNoNTPReady) {
-  EXPECT_TRUE(instant_ntp_prerenderer()->ShouldSwitchToLocalNTP());
-}
-
-TEST_F(InstantNTPPrerendererTest, IsJavascriptEnabled) {
-  instant_ntp_prerenderer()->set_override_javascript_enabled(false);
-  EXPECT_TRUE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-}
-
-TEST_F(InstantNTPPrerendererTest, IsJavascriptEnabledChecksContentSettings) {
-  instant_ntp_prerenderer()->set_override_javascript_enabled(false);
-  instant_ntp_prerenderer()->profile()->GetHostContentSettingsMap()
-      ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_JAVASCRIPT,
-                                 CONTENT_SETTING_DEFAULT);
-  EXPECT_TRUE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-  instant_ntp_prerenderer()->profile()->GetHostContentSettingsMap()
-      ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_JAVASCRIPT,
-                                 CONTENT_SETTING_ALLOW);
-  EXPECT_TRUE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-  instant_ntp_prerenderer()->profile()->GetHostContentSettingsMap()
-      ->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_JAVASCRIPT,
-                                 CONTENT_SETTING_BLOCK);
-  EXPECT_FALSE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-}
-
-TEST_F(InstantNTPPrerendererTest, IsJavascriptEnabledChecksPrefs) {
-  instant_ntp_prerenderer()->set_override_javascript_enabled(false);
-  instant_ntp_prerenderer()->profile()->GetPrefs()->SetBoolean(
-      prefs::kWebKitJavascriptEnabled, true);
-  EXPECT_TRUE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-  instant_ntp_prerenderer()->profile()->GetPrefs()->SetBoolean(
-      prefs::kWebKitJavascriptEnabled, false);
-  EXPECT_FALSE(instant_ntp_prerenderer()->IsJavascriptEnabled());
-}