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// Copyright (c) 2011 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/browser/tab_contents/test_tab_contents.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(TestTabContents* 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(CreateTestTabContents());
}
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());
}
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