Introduce incognito preference settings.

chrome/browser/prefs/command_line_pref_store_unittest.cc

 // Copyright (c) 2010 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 <gtest/gtest.h>
 
 #include "app/app_switches.h"
 #include "base/command_line.h"
+#include "base/ref_counted.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/command_line_pref_store.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 
 namespace {
 
 class TestCommandLinePrefStore : public CommandLinePrefStore {
  public:
   explicit TestCommandLinePrefStore(CommandLine* cl)
       : CommandLinePrefStore(cl) {}
 
   bool ProxySwitchesAreValid() {
     return ValidateProxySwitches();
   }
 };
 
 const char unknown_bool[] = "unknown_switch";
 const char unknown_string[] = "unknown_other_switch";
 
 }  // namespace
 
 // Tests a simple string pref on the command line.
 TEST(CommandLinePrefStoreTest, SimpleStringPref) {
   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitchASCII(switches::kLang, "hi-MOM");
-  CommandLinePrefStore store(&cl);
+  scoped_refptr<CommandLinePrefStore> store = new CommandLinePrefStore(&cl);
 
   Value* actual = NULL;
   EXPECT_EQ(PrefStore::READ_OK,
-            store.GetValue(prefs::kApplicationLocale, &actual));
+            store->GetValue(prefs::kApplicationLocale, &actual));
   std::string result;
   EXPECT_TRUE(actual->GetAsString(&result));
   EXPECT_EQ("hi-MOM", result);
 }
 
 // Tests a simple boolean pref on the command line.
 TEST(CommandLinePrefStoreTest, SimpleBooleanPref) {
   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitch(switches::kNoProxyServer);
-  CommandLinePrefStore store(&cl);
+  scoped_refptr<CommandLinePrefStore> store = new CommandLinePrefStore(&cl);
 
   Value* actual = NULL;
-  ASSERT_EQ(PrefStore::READ_OK, store.GetValue(prefs::kNoProxyServer, &actual));
+  ASSERT_EQ(PrefStore::READ_OK, store->GetValue(prefs::kNoProxyServer,
+                                                &actual));
   bool result;
   EXPECT_TRUE(actual->GetAsBoolean(&result));
   EXPECT_TRUE(result);
 }
 
 // Tests a command line with no recognized prefs.
 TEST(CommandLinePrefStoreTest, NoPrefs) {
   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitch(unknown_string);
   cl.AppendSwitchASCII(unknown_bool, "a value");
-  CommandLinePrefStore store(&cl);
+  scoped_refptr<CommandLinePrefStore> store = new CommandLinePrefStore(&cl);
 
   Value* actual = NULL;
-  EXPECT_EQ(PrefStore::READ_NO_VALUE, store.GetValue(unknown_bool, &actual));
-  EXPECT_EQ(PrefStore::READ_NO_VALUE, store.GetValue(unknown_string, &actual));
+  EXPECT_EQ(PrefStore::READ_NO_VALUE, store->GetValue(unknown_bool, &actual));
+  EXPECT_EQ(PrefStore::READ_NO_VALUE, store->GetValue(unknown_string, &actual));
 }
 
 // Tests a complex command line with multiple known and unknown switches.
 TEST(CommandLinePrefStoreTest, MultipleSwitches) {
   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitch(unknown_string);
   cl.AppendSwitch(switches::kProxyAutoDetect);
   cl.AppendSwitchASCII(switches::kProxyServer, "proxy");
   cl.AppendSwitchASCII(switches::kProxyBypassList, "list");
   cl.AppendSwitchASCII(unknown_bool, "a value");
-  CommandLinePrefStore store(&cl);
+  scoped_refptr<CommandLinePrefStore> store = new CommandLinePrefStore(&cl);
 
   Value* actual = NULL;
-  EXPECT_EQ(PrefStore::READ_NO_VALUE, store.GetValue(unknown_bool, &actual));
+  EXPECT_EQ(PrefStore::READ_NO_VALUE, store->GetValue(unknown_bool, &actual));
   ASSERT_EQ(PrefStore::READ_OK,
-            store.GetValue(prefs::kProxyAutoDetect, &actual));
+            store->GetValue(prefs::kProxyAutoDetect, &actual));
   bool bool_result = false;
   EXPECT_TRUE(actual->GetAsBoolean(&bool_result));
   EXPECT_TRUE(bool_result);
 
-  EXPECT_EQ(PrefStore::READ_NO_VALUE, store.GetValue(unknown_string, &actual));
+  EXPECT_EQ(PrefStore::READ_NO_VALUE, store->GetValue(unknown_string, &actual));
   std::string string_result = "";
-  ASSERT_EQ(PrefStore::READ_OK, store.GetValue(prefs::kProxyServer, &actual));
+  ASSERT_EQ(PrefStore::READ_OK, store->GetValue(prefs::kProxyServer, &actual));
   EXPECT_TRUE(actual->GetAsString(&string_result));
   EXPECT_EQ("proxy", string_result);
   ASSERT_EQ(PrefStore::READ_OK,
-            store.GetValue(prefs::kProxyBypassList, &actual));
+            store->GetValue(prefs::kProxyBypassList, &actual));
   EXPECT_TRUE(actual->GetAsString(&string_result));
   EXPECT_EQ("list", string_result);
 }
 
 // Tests proxy switch validation.
 TEST(CommandLinePrefStoreTest, ProxySwitchValidation) {
   CommandLine cl(CommandLine::NO_PROGRAM);
 
   // No switches.
-  TestCommandLinePrefStore store(&cl);
-  EXPECT_TRUE(store.ProxySwitchesAreValid());
+  scoped_refptr<TestCommandLinePrefStore> store =
+      new TestCommandLinePrefStore(&cl);
+  EXPECT_TRUE(store->ProxySwitchesAreValid());
 
   // Only no-proxy.
   cl.AppendSwitch(switches::kNoProxyServer);
-  TestCommandLinePrefStore store2(&cl);
-  EXPECT_TRUE(store2.ProxySwitchesAreValid());
+  scoped_refptr<TestCommandLinePrefStore> store2 =
+      new TestCommandLinePrefStore(&cl);
+  EXPECT_TRUE(store2->ProxySwitchesAreValid());
 
   // Another proxy switch too.
   cl.AppendSwitch(switches::kProxyAutoDetect);
-  TestCommandLinePrefStore store3(&cl);
-  EXPECT_FALSE(store3.ProxySwitchesAreValid());
+  scoped_refptr<TestCommandLinePrefStore> store3 =
+      new TestCommandLinePrefStore(&cl);
+  EXPECT_FALSE(store3->ProxySwitchesAreValid());
 
   // All proxy switches except no-proxy.
   CommandLine cl2(CommandLine::NO_PROGRAM);
   cl2.AppendSwitch(switches::kProxyAutoDetect);
   cl2.AppendSwitchASCII(switches::kProxyServer, "server");
   cl2.AppendSwitchASCII(switches::kProxyPacUrl, "url");
   cl2.AppendSwitchASCII(switches::kProxyBypassList, "list");
-  TestCommandLinePrefStore store4(&cl2);
-  EXPECT_TRUE(store4.ProxySwitchesAreValid());
+  scoped_refptr<TestCommandLinePrefStore> store4 =
+      new TestCommandLinePrefStore(&cl2);
+  EXPECT_TRUE(store4->ProxySwitchesAreValid());
 }