Add ManagementMode enum and GetManagementMode().

chrome/browser/chromeos/policy/policy_util_unittest.cc

+// Copyright 2014 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/policy/policy_util.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace em = enterprise_management;
+
+namespace policy {
+
+class PolicyUtilTest : public testing::Test {
+ public:
+  em::PolicyData policy_data_;
+};
+
+TEST_F(PolicyUtilTest, LegacyPolicyData) {
+  // Legacy PolicyData does not have |management_mode|.
+  policy_data_.clear_management_mode();
+
+  // PolicyData with no |request_token| is local owned.
+  policy_data_.clear_request_token();
+  EXPECT_EQ(em::PolicyData::LOCAL_OWNER, GetManagementMode(policy_data_));
+
+  // PolicyData with |request_token| is enterprise-managed.
+  policy_data_.set_request_token("fake_request_token");
+  EXPECT_EQ(em::PolicyData::ENTERPRISE_MANAGED,
+            GetManagementMode(policy_data_));
+}
+
+TEST_F(PolicyUtilTest, PolicyDataWithManagementMode) {
+  policy_data_.set_request_token("fake_request_token");
+
+  policy_data_.set_management_mode(em::PolicyData::CONSUMER_MANAGED);
+  EXPECT_EQ(em::PolicyData::CONSUMER_MANAGED, GetManagementMode(policy_data_));
+
+  policy_data_.set_management_mode(em::PolicyData::ENTERPRISE_MANAGED);
+  EXPECT_EQ(em::PolicyData::ENTERPRISE_MANAGED,
+            GetManagementMode(policy_data_));
+
+  policy_data_.set_management_mode(em::PolicyData::LOCAL_OWNER);
+  EXPECT_EQ(em::PolicyData::LOCAL_OWNER, GetManagementMode(policy_data_));
+}
+
+}  // namespace policy