Migrate ProxyConfigServiceImpl to NetworkStateHandler and NetworkProfileHandler.

chrome/browser/chromeos/proxy_config_service_impl_unittest.cc

 // 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/browser/chromeos/proxy_config_service_impl.h"
 
-#include <map>
-#include <string>
 #include <vector>
 
 #include "base/format_macros.h"
+#include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/prefs/testing_pref_service.h"
-#include "base/string_util.h"
 #include "base/stringprintf.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/shill_profile_client.h"
+#include "chromeos/dbus/shill_service_client.h"
+#include "chromeos/network/network_profile_handler.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/network_state_handler.h"
 #include "content/public/test/test_browser_thread.h"
 #include "net/proxy/proxy_config_service_common_unittest.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
 
 using content::BrowserThread;
 
 namespace chromeos {
 
 namespace {
 
-struct Input {  // Fields of chromeos::ProxyConfigServiceImpl::ProxyConfig.
-  ProxyConfigServiceImpl::ProxyConfig::Mode mode;
-  const char* pac_url;
-  const char* single_uri;
-  const char* http_uri;
-  const char* https_uri;
-  const char* ftp_uri;
-  const char* socks_uri;
-  const char* bypass_rules;
+struct Input {
+  UIProxyConfig::Mode mode;
+  std::string pac_url;
+  std::string server;
+  std::string bypass_rules;
 };
 
 // Builds an identifier for each test in an array.
 #define TEST_DESC(desc) base::StringPrintf("at line %d <%s>", __LINE__, desc)
 
 // Shortcuts to declare enums within chromeos's ProxyConfig.
-#define MK_MODE(mode) ProxyConfigServiceImpl::ProxyConfig::MODE_##mode
-#define MK_SCHM(scheme) net::ProxyServer::SCHEME_##scheme
-#define MK_AVAIL(avail) net::ProxyConfigService::CONFIG_##avail
+#define MK_MODE(mode) UIProxyConfig::MODE_##mode
 
 // Inspired from net/proxy/proxy_config_service_linux_unittest.cc.
 const struct TestParams {
   // Short description to identify the test
   std::string description;
 
-  bool is_valid;
-
   Input input;
 
   // Expected outputs from fields of net::ProxyConfig (via IO).
   bool auto_detect;
   GURL pac_url;
   net::ProxyRulesExpectation proxy_rules;
 } tests[] = {
   {  // 0
     TEST_DESC("No proxying"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(DIRECT),  // mode
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Empty(),     // proxy_rules
   },
 
   {  // 1
     TEST_DESC("Auto detect"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(AUTO_DETECT),  // mode
     },
 
     // Expected result.
     true,                                    // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Empty(),     // proxy_rules
   },
 
   {  // 2
     TEST_DESC("Valid PAC URL"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(PAC_SCRIPT),     // mode
       "http://wpad/wpad.dat",  // pac_url
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL("http://wpad/wpad.dat"),            // pac_url
     net::ProxyRulesExpectation::Empty(),     // proxy_rules
   },
 
   {  // 3
     TEST_DESC("Invalid PAC URL"),
 
-    false,  // is_valid
-
     { // Input.
       MK_MODE(PAC_SCRIPT),  // mode
       "wpad.dat",           // pac_url
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Empty(),     // proxy_rules
   },
 
   {  // 4
     TEST_DESC("Single-host in proxy list"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(SINGLE_PROXY),  // mode
-      NULL,                   // pac_url
-      "www.google.com",       // single_uri
+      "",                     // pac_url
+      "www.google.com",       // server
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Single(      // proxy_rules
         "www.google.com:80",                 // single proxy
         "<local>"),                          // bypass rules
   },
 
   {  // 5
     TEST_DESC("Single-host, different port"),
 
-    true,   // is_valid
-
     { // Input.
       MK_MODE(SINGLE_PROXY),  // mode
-      NULL,                   // pac_url
-      "www.google.com:99",    // single_uri
+      "",                     // pac_url
+      "www.google.com:99",    // server
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Single(      // proxy_rules
         "www.google.com:99",                 // single
         "<local>"),                          // bypass rules
   },
 
   {  // 6
     TEST_DESC("Tolerate a scheme"),
 
-    true,   // is_valid
-
     { // Input.
       MK_MODE(SINGLE_PROXY),       // mode
-      NULL,                        // pac_url
-      "http://www.google.com:99",  // single_uri
+      "",                          // pac_url
+      "http://www.google.com:99",  // server
     },
 
     // Expected result.
     false,                                   // auto_detect
     GURL(),                                  // pac_url
     net::ProxyRulesExpectation::Single(      // proxy_rules
         "www.google.com:99",                 // single proxy
         "<local>"),                          // bypass rules
   },
 
   {  // 7
     TEST_DESC("Per-scheme proxy rules"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(PROXY_PER_SCHEME),  // mode
-      NULL,                       // pac_url
-      NULL,                       // single_uri
-      "www.google.com:80",        // http_uri
-      "www.foo.com:110",          // https_uri
-      "ftp.foo.com:121",          // ftp_uri
-      "socks.com:888",            // socks_uri
+      "",                         // pac_url
+      "http=www.google.com:80;https=https://www.foo.com:110;"
+      "ftp=ftp.foo.com:121;socks=socks5://socks.com:888",  // server
     },
 
     // Expected result.
     false,                          // auto_detect
     GURL(),                         // pac_url
     net::ProxyRulesExpectation::PerSchemeWithSocks(  // proxy_rules
         "www.google.com:80",        // http
         "https://www.foo.com:110",  // https
         "ftp.foo.com:121",          // ftp
         "socks5://socks.com:888",   // fallback proxy
         "<local>"),                 // bypass rules
   },
 
   {  // 8
     TEST_DESC("Bypass rules"),
 
-    true,  // is_valid
-
     { // Input.
       MK_MODE(SINGLE_PROXY),      // mode
-      NULL,                       // pac_url
-      "www.google.com",           // single_uri
-      NULL, NULL, NULL, NULL,     // per-proto
+      "",                         // pac_url
+      "www.google.com",           // server
       "*.google.com, *foo.com:99, 1.2.3.4:22, 127.0.0.1/8",  // bypass_rules
     },
 
     // Expected result.
     false,                          // auto_detect
     GURL(),                         // pac_url
     net::ProxyRulesExpectation::Single(  // proxy_rules
         "www.google.com:80",             // single proxy
         // bypass_rules
         "*.google.com,*foo.com:99,1.2.3.4:22,127.0.0.1/8,<local>"),
   },
 };  // tests
 
-template<typename TESTBASE>
-class ProxyConfigServiceImplTestBase : public TESTBASE {
+const char* kUserProfilePath = "user_profile";
+
+}  // namespace
+
+class ProxyConfigServiceImplTest : public testing::Test {
  protected:
-  ProxyConfigServiceImplTestBase()
+  ProxyConfigServiceImplTest()
       : ui_thread_(BrowserThread::UI, &loop_),
         io_thread_(BrowserThread::IO, &loop_) {}
 
-  virtual void Init(TestingPrefServiceSimple* pref_service) {
-    ASSERT_TRUE(pref_service);
-    DBusThreadManager::Initialize();
-    PrefProxyConfigTrackerImpl::RegisterPrefs(pref_service->registry());
-    ProxyConfigServiceImpl::RegisterPrefs(pref_service->registry());
+  virtual void SetUp() {
+    DBusThreadManager::InitializeWithStub();
+    NetworkStateHandler::Initialize();
+    NetworkProfileHandler::Initialize();
+
+    SetUpNetwork();
+
+    PrefProxyConfigTrackerImpl::RegisterPrefs(pref_service_.registry());
+    ProxyConfigServiceImpl::RegisterPrefs(pref_service_.registry());
     proxy_config_service_.reset(new ChromeProxyConfigService(NULL));
-    config_service_impl_.reset(new ProxyConfigServiceImpl(pref_service));
+    config_service_impl_.reset(new ProxyConfigServiceImpl(&pref_service_));
     config_service_impl_->SetChromeProxyConfigService(
         proxy_config_service_.get());
     // SetChromeProxyConfigService triggers update of initial prefs proxy
     // config by tracker to chrome proxy config service, so flush all pending
     // tasks so that tests start fresh.
     loop_.RunUntilIdle();
   }
 
+  void SetUpNetwork() {
+    ShillProfileClient::TestInterface* profile_test =
+        DBusThreadManager::Get()->GetShillProfileClient()->GetTestInterface();
+    ShillServiceClient::TestInterface* service_test =
+        DBusThreadManager::Get()->GetShillServiceClient()->GetTestInterface();
+
+    service_test->ClearServices();
+
+    // Sends a notification about the added profile.
+    profile_test->AddProfile(kUserProfilePath, "user_hash");
+
+    service_test->AddService("stub_wifi2", "wifi2_PSK",
+                             flimflam::kTypeWifi, flimflam::kStateOnline,
+                             true /* add to watchlist */);
+    service_test->SetServiceProperty("stub_wifi2",
+                                     flimflam::kGuidProperty,
+                                     base::StringValue("stub_wifi2"));
+    service_test->SetServiceProperty("stub_wifi2",
+                                     flimflam::kProfileProperty,
+                                     base::StringValue(kUserProfilePath));
+    profile_test->AddService("stub_wifi2");
+
+    loop_.RunUntilIdle();
+  }
+
   virtual void TearDown() {
     config_service_impl_->DetachFromPrefService();
     loop_.RunUntilIdle();
     config_service_impl_.reset();
     proxy_config_service_.reset();
+    NetworkProfileHandler::Shutdown();
+    NetworkStateHandler::Shutdown();
     DBusThreadManager::Shutdown();
   }
 
-  void SetAutomaticProxy(
-      ProxyConfigServiceImpl::ProxyConfig::Mode mode,
-      const char* pac_url,
-      ProxyConfigServiceImpl::ProxyConfig* config,
-      ProxyConfigServiceImpl::ProxyConfig::AutomaticProxy* automatic_proxy) {
-    config->mode = mode;
-    config->state = ProxyPrefs::CONFIG_SYSTEM;
-    if (pac_url)
-      automatic_proxy->pac_url = GURL(pac_url);
+  void InitConfigWithTestInput(const Input& input,
+                               base::DictionaryValue* result) {
+    base::DictionaryValue* new_config = NULL;
+    switch (input.mode) {
+      case MK_MODE(DIRECT):
+        new_config = ProxyConfigDictionary::CreateDirect();
+        break;
+      case MK_MODE(AUTO_DETECT):
+        new_config = ProxyConfigDictionary::CreateAutoDetect();
+        break;
+      case MK_MODE(PAC_SCRIPT):
+        new_config =
+            ProxyConfigDictionary::CreatePacScript(input.pac_url, false);
+        break;
+      case MK_MODE(SINGLE_PROXY):
+      case MK_MODE(PROXY_PER_SCHEME):
+        new_config =
+          ProxyConfigDictionary::CreateFixedServers(input.server,
+                                                    input.bypass_rules);
+        break;
+    }
+    result->Swap(new_config);
+    delete new_config;
   }
 
-  void SetManualProxy(
-      ProxyConfigServiceImpl::ProxyConfig::Mode mode,
-      const char* server_uri,
-      net::ProxyServer::Scheme scheme,
-      ProxyConfigServiceImpl::ProxyConfig* config,
-      ProxyConfigServiceImpl::ProxyConfig::ManualProxy* manual_proxy) {
-    if (!server_uri)
-      return;
-    config->mode = mode;
-    config->state = ProxyPrefs::CONFIG_SYSTEM;
-    manual_proxy->server = net::ProxyServer::FromURI(server_uri, scheme);
-  }
+  void SetConfig(base::DictionaryValue* pref_proxy_config_dict) {
+    std::string proxy_config;
+    if (pref_proxy_config_dict)
+      base::JSONWriter::Write(pref_proxy_config_dict, &proxy_config);
 
-  void InitConfigWithTestInput(
-      const Input& input, ProxyConfigServiceImpl::ProxyConfig* test_config) {
-    switch (input.mode) {
-      case MK_MODE(DIRECT):
-      case MK_MODE(AUTO_DETECT):
-      case MK_MODE(PAC_SCRIPT):
-        SetAutomaticProxy(input.mode, input.pac_url, test_config,
-                          &test_config->automatic_proxy);
-        return;
-      case MK_MODE(SINGLE_PROXY):
-        SetManualProxy(input.mode, input.single_uri, MK_SCHM(HTTP),
-                       test_config, &test_config->single_proxy);
-        break;
-      case MK_MODE(PROXY_PER_SCHEME):
-        SetManualProxy(input.mode, input.http_uri, MK_SCHM(HTTP),
-                       test_config, &test_config->http_proxy);
-        SetManualProxy(input.mode, input.https_uri, MK_SCHM(HTTPS),
-                       test_config, &test_config->https_proxy);
-        SetManualProxy(input.mode, input.ftp_uri, MK_SCHM(HTTP),
-                       test_config, &test_config->ftp_proxy);
-        SetManualProxy(input.mode, input.socks_uri, MK_SCHM(SOCKS5),
-                       test_config, &test_config->socks_proxy);
-        break;
-    }
-    if (input.bypass_rules)
-      test_config->bypass_rules.ParseFromString(input.bypass_rules);
+    NetworkStateHandler* network_state_handler = NetworkStateHandler::Get();
+    const NetworkState* network = network_state_handler->DefaultNetwork();
+    ASSERT_TRUE(network);
+    DBusThreadManager::Get()->GetShillServiceClient()->GetTestInterface()->
+        SetServiceProperty(network->path(),
+                           flimflam::kProxyConfigProperty,
+                           StringValue(proxy_config));
   }
 
   // Synchronously gets the latest proxy config.
-  net::ProxyConfigService::ConfigAvailability SyncGetLatestProxyConfig(
-      net::ProxyConfig* config) {
+  void SyncGetLatestProxyConfig(net::ProxyConfig* config) {
     *config = net::ProxyConfig();
-    // Let message loop process all messages.
+    // Let message loop process all messages. This will run
+    // ChromeProxyConfigService::UpdateProxyConfig, which is posted on IO from
+    // PrefProxyConfigTrackerImpl::OnProxyConfigChanged.
     loop_.RunUntilIdle();
-    // Calls ChromeProIOGetProxyConfig (which is called from
-    // ProxyConfigService::GetLatestProxyConfig), running on faked IO thread.
-    return proxy_config_service_->GetLatestProxyConfig(config);
+    net::ProxyConfigService::ConfigAvailability availability =
+        proxy_config_service_->GetLatestProxyConfig(config);
+
+    EXPECT_EQ(net::ProxyConfigService::CONFIG_VALID, availability);
   }
 
   MessageLoop loop_;
   scoped_ptr<ChromeProxyConfigService> proxy_config_service_;
   scoped_ptr<ProxyConfigServiceImpl> config_service_impl_;
+  TestingPrefServiceSimple pref_service_;
 
  private:
-  // Default stub state has ethernet as the active connected network and
-  // PROFILE_SHARED as profile type, which this unittest expects.
-  ScopedStubCrosEnabler stub_cros_enabler_;
   ScopedTestDeviceSettingsService test_device_settings_service_;
   ScopedTestCrosSettings test_cros_settings_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread io_thread_;
 };
 
-class ProxyConfigServiceImplTest
-    : public ProxyConfigServiceImplTestBase<testing::Test> {
- protected:
-  virtual void SetUp() {
-    Init(&pref_service_);
-  }
-
-  TestingPrefServiceSimple pref_service_;
-};
-
 TEST_F(ProxyConfigServiceImplTest, NetworkProxy) {
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
-                              tests[i].description.c_str()));
+                                    tests[i].description.c_str()));
 
-    ProxyConfigServiceImpl::ProxyConfig test_config;
+    base::DictionaryValue test_config;
     InitConfigWithTestInput(tests[i].input, &test_config);
-    config_service_impl_->SetTesting(&test_config);
+    SetConfig(&test_config);
 
     net::ProxyConfig config;
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&config));
+    SyncGetLatestProxyConfig(&config);
 
     EXPECT_EQ(tests[i].auto_detect, config.auto_detect());
     EXPECT_EQ(tests[i].pac_url, config.pac_url());
     EXPECT_TRUE(tests[i].proxy_rules.Matches(config.proxy_rules()));
   }
 }
 
-TEST_F(ProxyConfigServiceImplTest, ModifyFromUI) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "] %s", i,
-                              tests[i].description.c_str()));
-
-    // Init with direct.
-    ProxyConfigServiceImpl::ProxyConfig test_config;
-    SetAutomaticProxy(MK_MODE(DIRECT), NULL, &test_config,
-                      &test_config.automatic_proxy);
-    config_service_impl_->SetTesting(&test_config);
-
-    // Set config to tests[i].input via UI.
-    net::ProxyBypassRules bypass_rules;
-    const Input& input = tests[i].input;
-    switch (input.mode) {
-      case MK_MODE(DIRECT) :
-        config_service_impl_->UISetProxyConfigToDirect();
-        break;
-      case MK_MODE(AUTO_DETECT) :
-        config_service_impl_->UISetProxyConfigToAutoDetect();
-        break;
-      case MK_MODE(PAC_SCRIPT) :
-        config_service_impl_->UISetProxyConfigToPACScript(GURL(input.pac_url));
-        break;
-      case MK_MODE(SINGLE_PROXY) :
-        config_service_impl_->UISetProxyConfigToSingleProxy(
-            net::ProxyServer::FromURI(input.single_uri, MK_SCHM(HTTP)));
-        if (input.bypass_rules) {
-          bypass_rules.ParseFromString(input.bypass_rules);
-          config_service_impl_->UISetProxyConfigBypassRules(bypass_rules);
-        }
-        break;
-      case MK_MODE(PROXY_PER_SCHEME) :
-        if (input.http_uri) {
-          config_service_impl_->UISetProxyConfigToProxyPerScheme("http",
-                  net::ProxyServer::FromURI(input.http_uri, MK_SCHM(HTTP)));
-        }
-        if (input.https_uri) {
-          config_service_impl_->UISetProxyConfigToProxyPerScheme("https",
-              net::ProxyServer::FromURI(input.https_uri, MK_SCHM(HTTPS)));
-        }
-        if (input.ftp_uri) {
-          config_service_impl_->UISetProxyConfigToProxyPerScheme("ftp",
-              net::ProxyServer::FromURI(input.ftp_uri, MK_SCHM(HTTP)));
-        }
-        if (input.socks_uri) {
-          config_service_impl_->UISetProxyConfigToProxyPerScheme("socks",
-              net::ProxyServer::FromURI(input.socks_uri, MK_SCHM(SOCKS5)));
-        }
-        if (input.bypass_rules) {
-          bypass_rules.ParseFromString(input.bypass_rules);
-          config_service_impl_->UISetProxyConfigBypassRules(bypass_rules);
-        }
-        break;
-    }
-
-    // Retrieve config from IO thread.
-    net::ProxyConfig io_config;
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&io_config));
-    EXPECT_EQ(tests[i].auto_detect, io_config.auto_detect());
-    EXPECT_EQ(tests[i].pac_url, io_config.pac_url());
-    EXPECT_TRUE(tests[i].proxy_rules.Matches(io_config.proxy_rules()));
-
-    // Retrieve config from UI thread.
-    ProxyConfigServiceImpl::ProxyConfig ui_config;
-    config_service_impl_->UIGetProxyConfig(&ui_config);
-    EXPECT_EQ(input.mode, ui_config.mode);
-    if (tests[i].is_valid) {
-      if (input.pac_url)
-        EXPECT_EQ(GURL(input.pac_url), ui_config.automatic_proxy.pac_url);
-      const net::ProxyRulesExpectation& proxy_rules = tests[i].proxy_rules;
-      if (input.single_uri)
-        EXPECT_EQ(proxy_rules.single_proxy,
-                  ui_config.single_proxy.server.ToURI());
-      if (input.http_uri)
-        EXPECT_EQ(proxy_rules.proxy_for_http,
-                  ui_config.http_proxy.server.ToURI());
-      if (input.https_uri)
-        EXPECT_EQ(proxy_rules.proxy_for_https,
-                  ui_config.https_proxy.server.ToURI());
-      if (input.ftp_uri)
-        EXPECT_EQ(proxy_rules.proxy_for_ftp,
-                  ui_config.ftp_proxy.server.ToURI());
-      if (input.socks_uri) {
-        EXPECT_EQ(proxy_rules.fallback_proxy,
-                  ui_config.socks_proxy.server.ToURI());
-      }
-      if (input.bypass_rules)
-        EXPECT_TRUE(bypass_rules.Equals(ui_config.bypass_rules));
-    }
-  }
-}
-
 TEST_F(ProxyConfigServiceImplTest, DynamicPrefsOverride) {
   // Groupings of 3 test inputs to use for managed, recommended and network
   // proxies respectively.  Only valid and non-direct test inputs are used.
   const size_t proxies[][3] = {
     { 1, 2, 4, },
     { 1, 4, 2, },
     { 4, 2, 1, },
     { 2, 1, 4, },
     { 2, 4, 5, },
     { 2, 5, 4, },
@@ skipping 16 matching lines @@
     const TestParams& managed_params = tests[proxies[i][0]];
     const TestParams& recommended_params = tests[proxies[i][1]];
     const TestParams& network_params = tests[proxies[i][2]];
 
     SCOPED_TRACE(base::StringPrintf(
         "Test[%" PRIuS "] managed=[%s], recommended=[%s], network=[%s]", i,
         managed_params.description.c_str(),
         recommended_params.description.c_str(),
         network_params.description.c_str()));
 
-    ProxyConfigServiceImpl::ProxyConfig managed_config;
+    base::DictionaryValue managed_config;
     InitConfigWithTestInput(managed_params.input, &managed_config);
-    ProxyConfigServiceImpl::ProxyConfig recommended_config;
+    base::DictionaryValue recommended_config;
     InitConfigWithTestInput(recommended_params.input, &recommended_config);
-    ProxyConfigServiceImpl::ProxyConfig network_config;
+    base::DictionaryValue network_config;
     InitConfigWithTestInput(network_params.input, &network_config);
 
     // Managed proxy pref should take effect over recommended proxy and
     // non-existent network proxy.
-    config_service_impl_->SetTesting(NULL);
-    pref_service_.SetManagedPref(prefs::kProxy,
-                                 managed_config.ToPrefProxyConfig());
+    SetConfig(NULL);
+    pref_service_.SetManagedPref(prefs::kProxy, managed_config.DeepCopy());
     pref_service_.SetRecommendedPref(prefs::kProxy,
-                                     recommended_config.ToPrefProxyConfig());
+                                     recommended_config.DeepCopy());
     net::ProxyConfig actual_config;
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(managed_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(managed_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(managed_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
 
     // Recommended proxy pref should take effect when managed proxy pref is
     // removed.
     pref_service_.RemoveManagedPref(prefs::kProxy);
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(recommended_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(recommended_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(recommended_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
 
     // Network proxy should take take effect over recommended proxy pref.
-    config_service_impl_->SetTesting(&network_config);
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    SetConfig(&network_config);
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(network_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(network_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(network_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
 
     // Managed proxy pref should take effect over network proxy.
-    pref_service_.SetManagedPref(prefs::kProxy,
-                                 managed_config.ToPrefProxyConfig());
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    pref_service_.SetManagedPref(prefs::kProxy, managed_config.DeepCopy());
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(managed_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(managed_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(managed_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
 
     // Network proxy should take effect over recommended proxy pref when managed
     // proxy pref is removed.
     pref_service_.RemoveManagedPref(prefs::kProxy);
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(network_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(network_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(network_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
 
     // Removing recommended proxy pref should have no effect on network proxy.
     pref_service_.RemoveRecommendedPref(prefs::kProxy);
-    EXPECT_EQ(MK_AVAIL(VALID), SyncGetLatestProxyConfig(&actual_config));
+    SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(network_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(network_params.pac_url, actual_config.pac_url());
     EXPECT_TRUE(network_params.proxy_rules.Matches(
         actual_config.proxy_rules()));
   }
 }
 
-}  // namespace
-
 }  // namespace chromeos