Remove per-tab preference machinery.

chrome/browser/ui/prefs/prefs_tab_helper_unittest.cc

Index: chrome/browser/ui/prefs/prefs_tab_helper_unittest.cc
diff --git a/chrome/browser/ui/prefs/prefs_tab_helper_unittest.cc b/chrome/browser/ui/prefs/prefs_tab_helper_unittest.cc
deleted file mode 100644
index e32cde3b9c3342d8f40bba552056def4a9b6150c..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/prefs/prefs_tab_helper_unittest.cc
+++ /dev/null
@@ -1,234 +0,0 @@
-// Copyright (c) 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/common/pref_names.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
-#include "content/test/test_browser_thread.h"
-
-using content::BrowserThread;
-using content::WebContents;
-
-class TestPrefsTabHelper : public PrefsTabHelper {
- public:
-  explicit TestPrefsTabHelper(WebContents* web_contents)
-      : PrefsTabHelper(web_contents),
-        was_update_web_preferences_called_(false) {
-  }
-  virtual ~TestPrefsTabHelper() { }
-
-  virtual void UpdateWebPreferences() OVERRIDE {
-    was_update_web_preferences_called_ = true;
-    PrefsTabHelper::UpdateWebPreferences();
-  }
-
-  void NotifyRenderViewCreated() {
-    RenderViewCreated(NULL);
-  }
-
-  bool was_update_web_preferences_called() {
-    return was_update_web_preferences_called_;
-  }
-
- private:
-  bool was_update_web_preferences_called_;
-};
-
-class PrefsTabHelperTest : public TabContentsWrapperTestHarness {
- public:
-  PrefsTabHelperTest()
-      : TabContentsWrapperTestHarness(),
-        ui_thread_(BrowserThread::UI, &message_loop_) {}
-
-  virtual ~PrefsTabHelperTest() {}
-
-  TabContentsWrapper* contents_wrapper2() {
-    return contents_wrapper2_.get();
-  }
-
-  TestPrefsTabHelper* CreateTestPrefsTabHelper() {
-    TestPrefsTabHelper* test_prefs_helper =
-        new TestPrefsTabHelper(contents_wrapper()->web_contents());
-    contents_wrapper()->prefs_tab_helper_.reset(test_prefs_helper);
-    return test_prefs_helper;
-  }
-
-  void SetContents2(WebContents* contents) {
-    contents_wrapper2_.reset(
-        contents ? new TabContentsWrapper(contents) : NULL);
-  }
-
-  void TestBooleanPreference(const char* key) {
-    PrefService* prefs1 =
-        contents_wrapper()->prefs_tab_helper()->per_tab_prefs();
-    PrefService* prefs2 =
-        contents_wrapper2()->prefs_tab_helper()->per_tab_prefs();
-    const bool initial_value = prefs1->GetBoolean(key);
-    EXPECT_EQ(initial_value, prefs2->GetBoolean(key));
-
-    prefs1->SetBoolean(key, !initial_value);
-    EXPECT_EQ(!initial_value, prefs1->GetBoolean(key));
-    EXPECT_EQ(initial_value, prefs2->GetBoolean(key));
-
-    prefs1->SetBoolean(key, initial_value);
-    EXPECT_EQ(initial_value, prefs1->GetBoolean(key));
-    EXPECT_EQ(initial_value, prefs2->GetBoolean(key));
-
-    prefs2->SetBoolean(key, !initial_value);
-    EXPECT_EQ(initial_value, prefs1->GetBoolean(key));
-    EXPECT_EQ(!initial_value, prefs2->GetBoolean(key));
-
-    prefs1->SetBoolean(key, !initial_value);
-    EXPECT_EQ(!initial_value, prefs1->GetBoolean(key));
-    EXPECT_EQ(!initial_value, prefs2->GetBoolean(key));
-  }
-
-  void TestIntegerPreference(const char* key) {
-    PrefService* prefs1 =
-        contents_wrapper()->prefs_tab_helper()->per_tab_prefs();
-    PrefService* prefs2 =
-        contents_wrapper2()->prefs_tab_helper()->per_tab_prefs();
-    const int initial_value = prefs1->GetInteger(key);
-    EXPECT_EQ(initial_value, prefs2->GetInteger(key));
-
-    const int modified_value = initial_value + 1;
-    prefs1->SetInteger(key, modified_value);
-    EXPECT_EQ(modified_value, prefs1->GetInteger(key));
-    EXPECT_EQ(initial_value, prefs2->GetInteger(key));
-
-    prefs1->SetInteger(key, initial_value);
-    EXPECT_EQ(initial_value, prefs1->GetInteger(key));
-    EXPECT_EQ(initial_value, prefs2->GetInteger(key));
-
-    prefs2->SetInteger(key, modified_value);
-    EXPECT_EQ(initial_value, prefs1->GetInteger(key));
-    EXPECT_EQ(modified_value, prefs2->GetInteger(key));
-
-    prefs1->SetInteger(key, modified_value);
-    EXPECT_EQ(modified_value, prefs1->GetInteger(key));
-    EXPECT_EQ(modified_value, prefs2->GetInteger(key));
-  }
-
-  void TestStringPreference(const char* key) {
-    PrefService* prefs1 =
-        contents_wrapper()->prefs_tab_helper()->per_tab_prefs();
-    PrefService* prefs2 =
-        contents_wrapper2()->prefs_tab_helper()->per_tab_prefs();
-    const std::string initial_value = prefs1->GetString(key);
-    EXPECT_EQ(initial_value, prefs2->GetString(key));
-
-    const std::string modified_value = initial_value + "_";
-    prefs1->SetString(key, modified_value);
-    EXPECT_EQ(modified_value, prefs1->GetString(key));
-    EXPECT_EQ(initial_value, prefs2->GetString(key));
-
-    prefs1->SetString(key, initial_value);
-    EXPECT_EQ(initial_value, prefs1->GetString(key));
-    EXPECT_EQ(initial_value, prefs2->GetString(key));
-
-    prefs2->SetString(key, modified_value);
-    EXPECT_EQ(initial_value, prefs1->GetString(key));
-    EXPECT_EQ(modified_value, prefs2->GetString(key));
-
-    prefs1->SetString(key, modified_value);
-    EXPECT_EQ(modified_value, prefs1->GetString(key));
-    EXPECT_EQ(modified_value, prefs2->GetString(key));
-  }
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    TabContentsWrapperTestHarness::SetUp();
-    SetContents2(CreateTestWebContents());
-  }
-
-  virtual void TearDown() OVERRIDE {
-    contents_wrapper2_.reset();
-    TabContentsWrapperTestHarness::TearDown();
-  }
-
- private:
-  content::TestBrowserThread ui_thread_;
-  scoped_ptr<TabContentsWrapper> contents_wrapper2_;
-
-  DISALLOW_COPY_AND_ASSIGN(PrefsTabHelperTest);
-};
-
-TEST_F(PrefsTabHelperTest, PerTabJavaScriptEnabled) {
-  TestBooleanPreference(prefs::kWebKitJavascriptEnabled);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabJavascriptCanOpenWindowsAutomatically) {
-  TestBooleanPreference(prefs::kWebKitJavascriptCanOpenWindowsAutomatically);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabLoadsImagesAutomatically) {
-  TestBooleanPreference(prefs::kWebKitLoadsImagesAutomatically);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabPluginsEnabled) {
-  TestBooleanPreference(prefs::kWebKitPluginsEnabled);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabDefaultFontSize) {
-  TestIntegerPreference(prefs::kWebKitDefaultFontSize);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabDefaultFixedFontSize) {
-  TestIntegerPreference(prefs::kWebKitDefaultFixedFontSize);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabMinimumFontSize) {
-  TestIntegerPreference(prefs::kWebKitMinimumFontSize);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabMinimumLogicalFontSize) {
-  TestIntegerPreference(prefs::kWebKitMinimumLogicalFontSize);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabDefaultCharset) {
-  TestStringPreference(prefs::kDefaultCharset);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabDefaultCharsetUpdate) {
-  TestPrefsTabHelper* test_prefs_helper = CreateTestPrefsTabHelper();
-  EXPECT_FALSE(test_prefs_helper->was_update_web_preferences_called());
-  const char* pref = prefs::kDefaultCharset;
-  PrefService* prefs =
-      contents_wrapper()->prefs_tab_helper()->per_tab_prefs();
-  prefs->SetString(pref, prefs->GetString(pref) + "_");
-  EXPECT_TRUE(test_prefs_helper->was_update_web_preferences_called());
-}
-
-TEST_F(PrefsTabHelperTest, PerTabStandardFontFamily) {
-  TestStringPreference(prefs::kWebKitStandardFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabFixedFontFamily) {
-  TestStringPreference(prefs::kWebKitFixedFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabSerifFontFamily) {
-  TestStringPreference(prefs::kWebKitSerifFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabSansSerifFontFamily) {
-  TestStringPreference(prefs::kWebKitSansSerifFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabCursiveFontFamily) {
-  TestStringPreference(prefs::kWebKitCursiveFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, PerTabFantasyFontFamily) {
-  TestStringPreference(prefs::kWebKitFantasyFontFamily);
-}
-
-TEST_F(PrefsTabHelperTest, OverridePrefsOnViewCreation) {
-  TestPrefsTabHelper* test_prefs_helper = CreateTestPrefsTabHelper();
-  EXPECT_FALSE(test_prefs_helper->was_update_web_preferences_called());
-  test_prefs_helper->NotifyRenderViewCreated();
-  EXPECT_TRUE(test_prefs_helper->was_update_web_preferences_called());
-}