arc: update proxy settings from UI and ONC policy.

chrome/browser/chromeos/arc/arc_settings_service_browsertest.cc

+// Copyright 2016 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 <memory>
+#include <string>
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/command_line.h"
+#include "base/json/json_reader.h"
+#include "base/memory/ptr_util.h"
+#include "base/memory/weak_ptr.h"
+#include "base/run_loop.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/arc/arc_settings_service.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/shill_profile_client.h"
+#include "chromeos/dbus/shill_service_client.h"
+#include "components/arc/arc_service_manager.h"
+#include "components/arc/test/fake_arc_bridge_service.h"
+#include "components/arc/test/fake_intent_helper_instance.h"
+#include "components/policy/core/browser/browser_policy_connector.h"
+#include "components/policy/core/common/mock_configuration_policy_provider.h"
+#include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_types.h"
+#include "components/policy/policy_constants.h"
+#include "components/proxy_config/proxy_prefs.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+using testing::_;
+using testing::Return;
+
+namespace arc {
+
+namespace {
+//  char kCmdProxyServer[] = "proxy:8888";
+char kONCPolicy[] =
+    "{ \"NetworkConfigurations\": ["
+    "    { \"GUID\": \"stub_ethernet_guid\","
+    "      \"Type\": \"Ethernet\","
+    "      \"Name\": \"My Ethernet\","
+    "      \"Ethernet\": {"
+    "        \"Authentication\": \"None\" },"
+    "      \"ProxySettings\": {"
+    "        \"PAC\": \"http://domain.com/x\","
+    "        \"Type\": \"PAC\" }"
+    "    }"
+    "  ],"
+    "  \"Type\": \"UnencryptedConfiguration\""
+    "}";
+char kONCPacUrl[] = "http://domain.com/x";
+const char* kUserProfilePath = "user_profile";
+
+}  // namespace
+
+// Receives a proxy settings broadcast and matches it with the expected proxy
+// settings.
+class ProxyBroadcastCollector {
+ public:
+  ProxyBroadcastCollector() : proxy_settings_(new base::DictionaryValue()) {
+    proxy_settings_->SetString("mode", ProxyPrefs::kDirectProxyModeName);
+  }
+
+  ~ProxyBroadcastCollector() {}
+
+  int number() { return number_; }
+
+  void Start(std::unique_ptr<base::DictionaryValue> proxy_settings) {
+    number_ = 0;
+    proxy_settings_.reset();
+    proxy_settings_ = std::move(proxy_settings);
+  }
+
+  void OnSendBroadcast(const std::string& action, const std::string& extras) {
+    if (action == "org.chromium.arc.intent_helper.SET_PROXY") {
+      EXPECT_TRUE(
+          base::JSONReader::Read(extras)->Equals(proxy_settings_.get()));
+      number_++;
+    }
+  }
+
+ private:
+  int number_;
+  std::unique_ptr<base::DictionaryValue> proxy_settings_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyBroadcastCollector);
+};
+
+class ArcSettingsServiceTest : public InProcessBrowserTest {
+ public:
+  ArcSettingsServiceTest()
+      : proxy_broadcast_collector_(new ProxyBroadcastCollector()),
+        weak_ptr_factory_(this) {}
+
+  // InProcessBrowserTest:
+  ~ArcSettingsServiceTest() override {}
+
+  void SetUpInProcessBrowserTestFixture() override {
+    EXPECT_CALL(provider_, IsInitializationComplete(_))
+        .WillRepeatedly(Return(true));
+    policy::BrowserPolicyConnector::SetPolicyProviderForTesting(&provider_);
+
+    fake_intent_helper_instance_.reset(new FakeIntentHelperInstance());
+    fake_intent_helper_instance_->SetCallback(
+        base::Bind(&ArcSettingsServiceTest::OnSendBroadcast,
+                   weak_ptr_factory_.GetWeakPtr()));
+
+    ArcServiceManager::SetArcBridgeServiceForTesting(
+        base::MakeUnique<FakeArcBridgeService>());
+  }
+
+  void SetUpOnMainThread() override {
+    SetupNetworkEnvironment();
+    ArcBridgeService::Get()->intent_helper()->SetInstance(
+        fake_intent_helper_instance_.get());
+  }
+
+  void TearDownOnMainThread() override {
+    ArcBridgeService::Get()->intent_helper()->SetInstance(nullptr);
+  }
+
+  void OnSendBroadcast(const std::string& action, const std::string& extras) {
+    proxy_broadcast_collector_->OnSendBroadcast(action, extras);
+  }
+
+  void UpdatePolicy(const policy::PolicyMap& policy) {
+    provider_.UpdateChromePolicy(policy);
+    DCHECK(base::MessageLoop::current());
+    base::RunLoop loop;
+    loop.RunUntilIdle();
+  }
+
+ protected:
+  std::unique_ptr<ProxyBroadcastCollector> proxy_broadcast_collector_;
+
+ private:
+  void SetupNetworkEnvironment() {
+    chromeos::ShillProfileClient::TestInterface* profile_test =
+        chromeos::DBusThreadManager::Get()
+            ->GetShillProfileClient()
+            ->GetTestInterface();
+    chromeos::ShillServiceClient::TestInterface* service_test =
+        chromeos::DBusThreadManager::Get()
+            ->GetShillServiceClient()
+            ->GetTestInterface();
+
+    profile_test->AddProfile(kUserProfilePath, "user");
+
+    service_test->ClearServices();
+    service_test->AddService("stub_ethernet", "stub_ethernet_guid", "eth0",
+                             shill::kTypeEthernet, shill::kStateOnline,
+                             true /* add_to_visible */);
+    service_test->SetServiceProperty("stub_ethernet", shill::kProfileProperty,
+                                     base::StringValue(kUserProfilePath));
+  }
+
+  policy::MockConfigurationPolicyProvider provider_;
+  std::unique_ptr<FakeIntentHelperInstance> fake_intent_helper_instance_;
+
+  base::WeakPtrFactory<ArcSettingsServiceTest> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcSettingsServiceTest);
+};
+
+IN_PROC_BROWSER_TEST_F(ArcSettingsServiceTest, ProxyModePolicyTest) {
+  policy::PolicyMap policy;
+  policy.Set(
+      policy::key::kProxyMode, policy::POLICY_LEVEL_MANDATORY,
+      policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+      base::MakeUnique<base::StringValue>(ProxyPrefs::kAutoDetectProxyModeName),
+      nullptr);
+  std::unique_ptr<base::DictionaryValue> proxy_settings(
+      base::MakeUnique<base::DictionaryValue>());
+  proxy_settings->SetString("mode", ProxyPrefs::kAutoDetectProxyModeName);
+  proxy_settings->SetString("pacUrl", "http://wpad/wpad.dat");
+  proxy_broadcast_collector_->Start(std::move(proxy_settings));
+
+  UpdatePolicy(policy);
+
+  EXPECT_EQ(proxy_broadcast_collector_->number(), 1);
+}
+
+IN_PROC_BROWSER_TEST_F(ArcSettingsServiceTest, ONCProxyPolicyTest) {
+  policy::PolicyMap policy;
+  policy.Set(policy::key::kOpenNetworkConfiguration,
+             policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
+             policy::POLICY_SOURCE_CLOUD,
+             base::MakeUnique<base::StringValue>(kONCPolicy), nullptr);
+
+  std::unique_ptr<base::DictionaryValue> proxy_settings(
+      base::MakeUnique<base::DictionaryValue>());
+  proxy_settings->SetString("mode", ProxyPrefs::kPacScriptProxyModeName);
+  proxy_settings->SetString("pacUrl", kONCPacUrl);
+  proxy_broadcast_collector_->Start(std::move(proxy_settings));
+
+  UpdatePolicy(policy);
+
+  EXPECT_EQ(proxy_broadcast_collector_->number(), 1);
+}
+
+// Proxy policy has a higher priority than proxy settings in ONC policy.
+IN_PROC_BROWSER_TEST_F(ArcSettingsServiceTest, SetTwoPoliciesTest) {
+  policy::PolicyMap policy;
+  // Proxy policy.
+  policy.Set(policy::key::kProxyMode, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+             base::MakeUnique<base::StringValue>(
+                 ProxyPrefs::kFixedServersProxyModeName),
+             nullptr);
+  policy.Set(policy::key::kProxyServer, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+             base::MakeUnique<base::StringValue>("proxy:8888"), nullptr);
+  // ONC policy.
+  policy.Set(policy::key::kOpenNetworkConfiguration,
+             policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
+             policy::POLICY_SOURCE_CLOUD,
+             base::MakeUnique<base::StringValue>(kONCPolicy), nullptr);
+
+  std::unique_ptr<base::DictionaryValue> proxy_settings(
+      base::MakeUnique<base::DictionaryValue>());
+  proxy_settings->SetString("mode", ProxyPrefs::kFixedServersProxyModeName);
+  proxy_settings->SetString("host", "proxy");
+  proxy_settings->SetInteger("port", 8888);
+  proxy_broadcast_collector_->Start(std::move(proxy_settings));
+
+  UpdatePolicy(policy);
+
+  EXPECT_EQ(proxy_broadcast_collector_->number(), 1);
+}

[stevenjb, 2016/09/02 16:20:55]

We should test that changes to the default network or settings are broadcast.

[Polina Bondarenko, 2016/09/05 20:08:45]

Done, added tests.

+
+}  // namespace arc