Cloud print connector policy.

chrome/browser/printing/cloud_print/cloud_print_proxy_service_unittest.cc

+// 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 <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
+#include "chrome/browser/service/service_process_control.h"
+#include "chrome/common/cloud_print/cloud_print_proxy_info.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/service_messages.h"
+#include "chrome/test/base/testing_pref_service.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/test/test_browser_thread.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::Assign;
+using ::testing::AtMost;
+using ::testing::Invoke;
+using ::testing::Property;
+using ::testing::ReturnPointee;
+using ::testing::WithArgs;
+using ::testing::_;
+
+class MockServiceProcessControl : public ServiceProcessControl {
+ public:
+  static std::string EnabledUserId();
+
+  MockServiceProcessControl() : connected_(false) { }
+
+  MOCK_CONST_METHOD0(is_connected, bool());
+
+  MOCK_METHOD2(Launch, void(const base::Closure&, const base::Closure&));
+  MOCK_METHOD0(Disconnect, void());
+
+  MOCK_METHOD1(OnMessageReceived, bool(const IPC::Message&));
+  MOCK_METHOD1(OnChannelConnected, void(int32 peer_pid));
+  MOCK_METHOD0(OnChannelError, void());
+
+  MOCK_METHOD1(Send, bool(IPC::Message*));
+
+  typedef enum {
+    kServiceStateDisabled,
+    kServiceStateEnabled,
+    kServiceStateNone
+  } ServiceState;
+
+  void SetConnectSuccessMockExpectations(ServiceState state);
+
+  void SetServiceEnabledExpectations();
+  void SetServiceDisabledExpectations();
+  void SetWillBeEnabledExpectations();
+  void SetWillBeDisabledExpectations();
+
+  bool SendEnabledInfo();
+  bool SendDisabledInfo();
+
+ private:
+  bool connected_;
+  cloud_print::CloudPrintProxyInfo info_;
+};
+
+// static
+std::string MockServiceProcessControl::EnabledUserId() {
+  return std::string("dorothy@somewhere.otr");
+}
+
+void CallTask(const base::Closure& task) {
+  if (!task.is_null())
+    task.Run();
+}
+
+void MockServiceProcessControl::SetConnectSuccessMockExpectations(
+    ServiceState service_state) {
+  EXPECT_CALL(*this, is_connected()).WillRepeatedly(ReturnPointee(&connected_));
+
+  EXPECT_CALL(*this, Launch(_, _))
+      .WillRepeatedly(
+          DoAll(Assign(&connected_, true), WithArgs<0>(Invoke(CallTask))));
+  EXPECT_CALL(*this, Disconnect()).Times(AtMost(1))
+      .WillRepeatedly(Assign(&connected_, false));
+
+  EXPECT_CALL(*this, Send(_)).Times(0);
+
+  if (service_state == kServiceStateEnabled)
+    SetServiceEnabledExpectations();
+  else if (service_state == kServiceStateDisabled)
+    SetServiceDisabledExpectations();
+}
+
+void MockServiceProcessControl::SetServiceEnabledExpectations() {
+  EXPECT_CALL(
+      *this,
+      Send(Property(&IPC::Message::type,
+                    static_cast<int32>(ServiceMsg_GetCloudPrintProxyInfo::ID))))
+      .Times(1).WillOnce(
+          WithoutArgs(
+              Invoke(this, &MockServiceProcessControl::SendEnabledInfo)));
+}
+
+void MockServiceProcessControl::SetServiceDisabledExpectations() {
+  EXPECT_CALL(
+      *this,
+      Send(Property(&IPC::Message::type,
+                    static_cast<int32>(ServiceMsg_GetCloudPrintProxyInfo::ID))))
+      .Times(1).WillOnce(
+          WithoutArgs(
+              Invoke(this, &MockServiceProcessControl::SendDisabledInfo)));
+}
+
+void MockServiceProcessControl::SetWillBeEnabledExpectations() {
+  EXPECT_CALL(
+      *this,
+      Send(Property(&IPC::Message::type,
+                    static_cast<int32>(ServiceMsg_EnableCloudPrintProxy::ID))))
+      .Times(1);
+}
+
+void MockServiceProcessControl::SetWillBeDisabledExpectations() {
+  EXPECT_CALL(
+      *this,
+      Send(Property(&IPC::Message::type,
+                    static_cast<int32>(ServiceMsg_DisableCloudPrintProxy::ID))))
+      .Times(1);
+}
+
+bool MockServiceProcessControl::SendEnabledInfo() {
+  info_.enabled = true;
+  info_.email = EnabledUserId();
+  OnCloudPrintProxyInfo(info_);
+  return true;
+}
+
+bool MockServiceProcessControl::SendDisabledInfo() {
+  info_.enabled = false;
+  info_.email = std::string();
+  OnCloudPrintProxyInfo(info_);
+  return true;
+}
+
+class TestCloudPrintProxyService : public CloudPrintProxyService {
+ public:
+  explicit TestCloudPrintProxyService(Profile* profile)
+      : CloudPrintProxyService(profile) { }
+
+  virtual ServiceProcessControl* GetServiceProcessControl() {
+    return &process_control_;
+  }
+  MockServiceProcessControl* GetMockServiceProcessControl() {
+    return &process_control_;
+  }
+
+ private:
+  MockServiceProcessControl process_control_;
+};
+
+class CloudPrintProxyPolicyTest : public ::testing::Test {
+ public:
+  CloudPrintProxyPolicyTest()
+      : ui_thread_(content::BrowserThread::UI, &message_loop_) {
+  }
+
+ protected:
+  MessageLoopForUI message_loop_;
+  content::TestBrowserThread ui_thread_;
+  TestingProfile profile_;
+};
+
+TEST_F(CloudPrintProxyPolicyTest, VerifyExpectations) {
+  MockServiceProcessControl mock_control;
+  mock_control.SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateNone);
+
+  EXPECT_FALSE(mock_control.is_connected());
+  mock_control.Launch(base::Closure(), base::Closure());
+  EXPECT_TRUE(mock_control.is_connected());
+  mock_control.Launch(base::Closure(), base::Closure());
+  EXPECT_TRUE(mock_control.is_connected());
+  mock_control.Disconnect();
+  EXPECT_FALSE(mock_control.is_connected());
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithNoPolicyProxyDisabled) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateDisabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(
+                         MockServiceProcessControl::EnabledUserId()));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithNoPolicyProxyEnabled) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateEnabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+
+  service.Initialize();
+  service.RefreshStatusFromService();
+
+  EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
+            prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithPolicySetProxyDisabled) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateDisabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithPolicySetProxyEnabled) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateEnabled);
+  service.GetMockServiceProcessControl()->SetWillBeDisabledExpectations();
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithNoPolicyProxyDisabledThenSetPolicy) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateDisabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(
+                         MockServiceProcessControl::EnabledUserId()));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithNoPolicyProxyEnabledThenSetPolicy) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateEnabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+
+  service.Initialize();
+  service.RefreshStatusFromService();
+
+  EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
+            prefs->GetString(prefs::kCloudPrintEmail));
+
+  service.GetMockServiceProcessControl()->SetWillBeDisabledExpectations();
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest,
+       StartWithPolicySetProxyDisabledThenClearPolicy) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateDisabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+  prefs->RemoveManagedPref(prefs::kCloudPrintProxyEnabled);
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest,
+       StartWithPolicySetProxyEnabledThenClearPolicy) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateEnabled);
+  service.GetMockServiceProcessControl()->SetWillBeDisabledExpectations();
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+  prefs->RemoveManagedPref(prefs::kCloudPrintProxyEnabled);
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest, StartWithNoPolicyProxyDisabledThenEnable) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateDisabled);
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(
+                         MockServiceProcessControl::EnabledUserId()));
+
+  service.Initialize();
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+
+  service.GetMockServiceProcessControl()->SetWillBeEnabledExpectations();
+  service.EnableForUser(std::string(),
+                        MockServiceProcessControl::EnabledUserId());
+
+  EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
+            prefs->GetString(prefs::kCloudPrintEmail));
+}
+
+TEST_F(CloudPrintProxyPolicyTest,
+       StartWithPolicySetProxyEnabledThenClearPolicyAndEnable) {
+  TestCloudPrintProxyService service(&profile_);
+
+  service.GetMockServiceProcessControl()->SetConnectSuccessMockExpectations(
+      MockServiceProcessControl::kServiceStateEnabled);
+  service.GetMockServiceProcessControl()->SetWillBeDisabledExpectations();
+
+  TestingPrefService* prefs = profile_.GetTestingPrefService();
+  prefs->SetUserPref(prefs::kCloudPrintEmail,
+                     Value::CreateStringValue(std::string()));
+  prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
+                        Value::CreateBooleanValue(false));
+
+  service.Initialize();
+
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+  service.EnableForUser(std::string(),
+                        MockServiceProcessControl::EnabledUserId());
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+
+  prefs->RemoveManagedPref(prefs::kCloudPrintProxyEnabled);
+  EXPECT_EQ(std::string(), prefs->GetString(prefs::kCloudPrintEmail));
+
+  service.GetMockServiceProcessControl()->SetWillBeEnabledExpectations();
+  service.EnableForUser(std::string(),
+                        MockServiceProcessControl::EnabledUserId());
+
+  EXPECT_EQ(MockServiceProcessControl::EnabledUserId(),
+            prefs->GetString(prefs::kCloudPrintEmail));
+}