Add CloudPolicyService

chrome/browser/policy/cloud_policy_service_unittest.cc

Index: chrome/browser/policy/cloud_policy_service_unittest.cc
diff --git a/chrome/browser/policy/cloud_policy_service_unittest.cc b/chrome/browser/policy/cloud_policy_service_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9e0a1b8f3561c51354e411ee188953a8d4f71635
--- /dev/null
+++ b/chrome/browser/policy/cloud_policy_service_unittest.cc
@@ -0,0 +1,200 @@
+// 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/policy/cloud_policy_service.h"
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "chrome/browser/policy/mock_cloud_policy_client.h"
+#include "chrome/browser/policy/mock_cloud_policy_store.h"
+#include "chrome/browser/policy/proto/device_management_backend.pb.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace em = enterprise_management;
+
+using testing::_;
+
+namespace policy {
+
+class CloudPolicyServiceTest : public testing::Test {
+ public:
+  CloudPolicyServiceTest()
+      : client_(new MockCloudPolicyClient),
+        store_(new MockCloudPolicyStore),
+        service_(scoped_ptr<CloudPolicyClient>(client_),
+                 scoped_ptr<CloudPolicyStore>(store_)) {}

[Joao da Silva, 2012/05/22 22:01:44]

I'm surprised this compiles, I thought it'd need an explicit .Pass().

[Mattias Nissler (ping if slow), 2012/05/24 10:12:25]

base/move.h has the details :)

+
+  MOCK_METHOD0(OnPolicyRefresh, void(void));
+
+ protected:
+  MockCloudPolicyClient* client_;
+  MockCloudPolicyStore* store_;
+  CloudPolicyService service_;
+};
+
+MATCHER_P(ProtoMatches, proto, "") {
+  return arg.SerializePartialAsString() == proto.SerializePartialAsString();
+}
+
+TEST_F(CloudPolicyServiceTest, ManagedByEmptyPolicy) {
+  EXPECT_EQ("", service_.ManagedBy());
+}
+
+TEST_F(CloudPolicyServiceTest, ManagedByValidPolicy) {
+  store_->policy_.reset(new em::PolicyData());
+  store_->policy_->set_username("user@example.com");
+  EXPECT_EQ("example.com", service_.ManagedBy());
+}
+
+TEST_F(CloudPolicyServiceTest, PolicyUpdateSuccess) {
+  em::PolicyFetchResponse policy;
+  policy.set_policy_data("fake policy");
+  client_->SetPolicy(policy);
+  EXPECT_CALL(*store_, Store(ProtoMatches(policy))).Times(1);
+  client_->NotifyPolicyFetched();
+
+  // After |store_| initializes, credentials and other meta data should be
+  // transferred to |client_|.
+  store_->policy_.reset(new em::PolicyData());
+  store_->policy_->set_request_token("fake token");
+  store_->policy_->set_device_id("fake client id");
+  store_->policy_->set_timestamp(32);
+  store_->policy_->set_valid_serial_number_missing(true);
+  store_->policy_->set_public_key_version(17);
+  EXPECT_CALL(*client_,
+              SetupRegistration(store_->policy_->request_token(),
+                                store_->policy_->device_id())).Times(1);
+  store_->NotifyStoreLoaded();
+  EXPECT_EQ(base::Time::UnixEpoch() + base::TimeDelta::FromMilliseconds(32),
+            client_->last_policy_timestamp_);
+  EXPECT_TRUE(client_->submit_machine_id_);
+  EXPECT_TRUE(client_->public_key_version_.valid());
+  EXPECT_EQ(17, client_->public_key_version_.version());
+}
+
+TEST_F(CloudPolicyServiceTest, PolicyUpdateClientFailure) {
+  client_->SetStatus(DM_STATUS_REQUEST_FAILED);
+  EXPECT_CALL(*store_, Store(_)).Times(0);
+  client_->NotifyPolicyFetched();
+}
+
+TEST_F(CloudPolicyServiceTest, RefreshPolicySuccess) {
+  testing::InSequence seq;
+
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(0);
+  client_->SetDMToken("fake token");
+
+  // Trigger a fetch on the client.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // Client responds, push policy to store.
+  em::PolicyFetchResponse policy;
+  policy.set_policy_data("fake policy");
+  client_->SetPolicy(policy);
+  EXPECT_CALL(*store_, Store(ProtoMatches(policy))).Times(1);
+  client_->NotifyPolicyFetched();
+
+  // Store reloads policy, callback gets triggered.
+  store_->policy_.reset(new em::PolicyData());
+  store_->policy_->set_request_token("token");
+  store_->policy_->set_device_id("device-id");
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(1);
+  store_->NotifyStoreLoaded();
+}
+
+TEST_F(CloudPolicyServiceTest, RefreshPolicyNotRegistered) {
+  // Clear the token so the client is not registered.
+  client_->SetDMToken("");
+
+  EXPECT_CALL(*client_, FetchPolicy()).Times(0);
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+}
+
+TEST_F(CloudPolicyServiceTest, RefreshPolicyClientError) {
+  testing::InSequence seq;
+
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(0);
+  client_->SetDMToken("fake token");
+
+  // Trigger a fetch on the client.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // Client responds with an error, which should trigger the callback.
+  client_->SetStatus(DM_STATUS_REQUEST_FAILED);
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(1);
+  client_->NotifyClientError();
+}
+
+TEST_F(CloudPolicyServiceTest, RefreshPolicyStoreError) {
+  testing::InSequence seq;
+
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(0);
+  client_->SetDMToken("fake token");
+
+  // Trigger a fetch on the client.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // Client responds, push policy to store.
+  em::PolicyFetchResponse policy;
+  policy.set_policy_data("fake policy");
+  client_->SetPolicy(policy);
+  EXPECT_CALL(*store_, Store(ProtoMatches(policy))).Times(1);
+  client_->NotifyPolicyFetched();
+
+  // Store fails, which should trigger the callback.
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(1);
+  store_->NotifyStoreError();
+}
+
+TEST_F(CloudPolicyServiceTest, RefreshPolicyConcurrent) {
+  testing::InSequence seq;
+
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(0);
+  client_->SetDMToken("fake token");
+
+  // Trigger a fetch on the client.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // Triggering another policy refresh should generate a new fetch request.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // Client responds, push policy to store.
+  em::PolicyFetchResponse policy;
+  policy.set_policy_data("fake policy");
+  client_->SetPolicy(policy);
+  EXPECT_CALL(*store_, Store(ProtoMatches(policy))).Times(1);
+  client_->NotifyPolicyFetched();
+
+  // Trigger another policy fetch.
+  EXPECT_CALL(*client_, FetchPolicy()).Times(1);
+  service_.RefreshPolicy(base::Bind(&CloudPolicyServiceTest::OnPolicyRefresh,
+                                    base::Unretained(this)));
+
+  // The store finishing the first load should not generate callbacks.
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(0);
+  store_->NotifyStoreLoaded();
+
+  // Second policy fetch finishes.
+  EXPECT_CALL(*store_, Store(ProtoMatches(policy))).Times(1);
+  client_->NotifyPolicyFetched();
+
+  // Corresponding store operation finishes, all _three_ callbacks fire.
+  EXPECT_CALL(*this, OnPolicyRefresh()).Times(3);
+  store_->NotifyStoreLoaded();
+}
+
+}  // namespace policy