Cleanup mock device management backend

chrome/browser/policy/device_management_policy_provider_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 "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
 #include "chrome/browser/policy/device_management_policy_provider.h"
 #include "chrome/browser/policy/mock_configuration_policy_store.h"
 #include "chrome/browser/policy/mock_device_management_backend.h"
 #include "chrome/common/net/gaia/gaia_constants.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/policy_constants.h"
 #include "chrome/test/mock_notification_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 const char kTestToken[] = "device_policy_provider_test_auth_token";
 
 namespace policy {
 
 using ::testing::_;
+using ::testing::InSequence;
 using ::testing::Mock;
 
 class DeviceManagementPolicyProviderTest : public testing::Test {
  public:
   DeviceManagementPolicyProviderTest()
       : ui_thread_(BrowserThread::UI, &loop_),
         file_thread_(BrowserThread::FILE, &loop_) {}
 
   virtual ~DeviceManagementPolicyProviderTest() {}
 
   virtual void SetUp() {
     EXPECT_TRUE(storage_dir_.CreateUniqueTempDir());
     CreateNewBackend();
     CreateNewProvider();
   }
 
   void CreateNewBackend() {
     backend_ = new MockDeviceManagementBackend;
-    backend_->AddBooleanPolicy(key::kDisableSpdy, true);
   }
 
   void CreateNewProvider() {
     token_service_.reset(new TokenService);
     provider_.reset(new DeviceManagementPolicyProvider(
         ConfigurationPolicyPrefStore::GetChromePolicyDefinitionList(),
         backend_,
         token_service_.get(),
         storage_dir_.path()));
     loop_.RunAllPending();
   }
 
   void SimulateSuccessfulLoginAndRunPending() {
     loop_.RunAllPending();
     token_service_->IssueAuthTokenForTest(
         GaiaConstants::kDeviceManagementService, kTestToken);
     loop_.RunAllPending();
   }
 
   void SimulateSuccessfulInitialPolicyFetch() {
     MockConfigurationPolicyStore store;
-    backend_->AllShouldSucceed();
-    EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).Times(1);
-    EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(1);
+    EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
+        MockDeviceManagementBackendSucceedRegister());
+    EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+        MockDeviceManagementBackendSucceedBooleanPolicy(
+            key::kDisableSpdy, true));
     SimulateSuccessfulLoginAndRunPending();
     EXPECT_CALL(store, Apply(kPolicyDisableSpdy, _)).Times(1);
     provider_->Provide(&store);
     ASSERT_EQ(1U, store.policy_map().size());
     Mock::VerifyAndClearExpectations(backend_);
     Mock::VerifyAndClearExpectations(&store);
   }
 
   virtual void TearDown() {
     loop_.RunAllPending();
@@ skipping 21 matching lines @@
   ScopedTempDir storage_dir_;
   scoped_ptr<TokenService> token_service_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceManagementPolicyProviderTest);
 };
 
 // If there's no login and no previously-fetched policy, the provider should
 // provide an empty policy.
 TEST_F(DeviceManagementPolicyProviderTest, InitialProvideNoLogin) {
   MockConfigurationPolicyStore store;
-  backend_->AllShouldSucceed();
   EXPECT_CALL(store, Apply(_, _)).Times(0);
   provider_->Provide(&store);
   EXPECT_TRUE(store.policy_map().empty());
 }
 
 // If the login is successful and there's no previously-fetched policy, the
 // policy should be fetched from the server and should be available the first
 // time the Provide method is called.
 TEST_F(DeviceManagementPolicyProviderTest, InitialProvideWithLogin) {
   SimulateSuccessfulInitialPolicyFetch();
 }
 
-// If the login succeeds but the device management backend is unreachable,
+// If the login succeed but the device management backend is unreachable,
 // there should be no policy provided if there's no previously-fetched policy,
 TEST_F(DeviceManagementPolicyProviderTest, EmptyProvideWithFailedBackend) {
   MockConfigurationPolicyStore store;
-  backend_->AllShouldFail();
-  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).Times(1);
+  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailRegister(
+          DeviceManagementBackend::kErrorRequestFailed));
   EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(0);
   SimulateSuccessfulLoginAndRunPending();
   EXPECT_CALL(store, Apply(kPolicyDisableSpdy, _)).Times(0);
   provider_->Provide(&store);
   EXPECT_TRUE(store.policy_map().empty());
 }
 
 // If a policy has been fetched previously, if should be available even before
 // the login succeeds or the device management backend is available.
 TEST_F(DeviceManagementPolicyProviderTest, SecondProvide) {
   // Pre-fetch and persist a policy
   SimulateSuccessfulInitialPolicyFetch();
 
   // Simulate a app relaunch by constructing a new provider. Policy should be
   // refreshed (since that might be the purpose of the app relaunch).
   CreateNewBackend();
-  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(1);
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedBooleanPolicy(
+          key::kDisableSpdy, true));
   CreateNewProvider();
   Mock::VerifyAndClearExpectations(backend_);
 
   // Simulate another app relaunch, this time against a failing backend.
   // Cached policy should still be available.
   CreateNewBackend();
-  backend_->AllShouldFail();
   MockConfigurationPolicyStore store;
-  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(1);
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailPolicy(
+          DeviceManagementBackend::kErrorRequestFailed));
   CreateNewProvider();
   SimulateSuccessfulLoginAndRunPending();
   EXPECT_CALL(store, Apply(kPolicyDisableSpdy, _)).Times(1);
   provider_->Provide(&store);
   ASSERT_EQ(1U, store.policy_map().size());
 }
 
 // When policy is successfully fetched from the device management server, it
 // should force a policy refresh.
 TEST_F(DeviceManagementPolicyProviderTest, FetchTriggersRefresh) {
   MockNotificationObserver observer;
   NotificationRegistrar registrar;
   registrar.Add(&observer,
                 NotificationType::POLICY_CHANGED,
                 NotificationService::AllSources());
   EXPECT_CALL(observer, Observe(_, _, _)).Times(1);
   SimulateSuccessfulInitialPolicyFetch();
 }
 
 TEST_F(DeviceManagementPolicyProviderTest, ErrorCausesNewRequest) {
-  backend_->RegisterFailsOncePolicyFailsTwice();
+  InSequence s;
   SetRefreshDelays(provider_.get(), 1000 * 1000, 0, 0, 0);
-  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).Times(2);
-  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(3);
+  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailRegister(
+          DeviceManagementBackend::kErrorRequestFailed));
+  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedRegister());
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailPolicy(
+          DeviceManagementBackend::kErrorRequestFailed));
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailPolicy(
+          DeviceManagementBackend::kErrorRequestFailed));
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedBooleanPolicy(key::kDisableSpdy, true));
   SimulateSuccessfulLoginAndRunPending();
 }
 
 TEST_F(DeviceManagementPolicyProviderTest, RefreshPolicies) {
-  backend_->AllWorksFirstPolicyFailsLater();
+  InSequence s;
   SetRefreshDelays(provider_.get(), 0, 0, 1000 * 1000, 1000);
-  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).Times(1);
-  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).Times(4);
+  EXPECT_CALL(*backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedRegister());
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedBooleanPolicy(key::kDisableSpdy, true));
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedBooleanPolicy(key::kDisableSpdy, true));
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendSucceedBooleanPolicy(key::kDisableSpdy, true));
+  EXPECT_CALL(*backend_, ProcessPolicyRequest(_, _, _, _)).WillOnce(
+      MockDeviceManagementBackendFailPolicy(
+          DeviceManagementBackend::kErrorRequestFailed));
   SimulateSuccessfulLoginAndRunPending();
 }
 
 }  // namespace policy