Remote set volume command

chrome/browser/chromeos/policy/remote_commands/device_command_set_volume_job_unittest.cc

Index: chrome/browser/chromeos/policy/remote_commands/device_command_set_volume_job_unittest.cc
diff --git a/chrome/browser/chromeos/policy/remote_commands/device_command_set_volume_job_unittest.cc b/chrome/browser/chromeos/policy/remote_commands/device_command_set_volume_job_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..11a01b558cc23790f8fbbf1956b8ee6e92fa6b92
--- /dev/null
+++ b/chrome/browser/chromeos/policy/remote_commands/device_command_set_volume_job_unittest.cc
@@ -0,0 +1,138 @@
+// Copyright 2017 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/remote_commands/device_command_set_volume_job.h"
+
+#include "ash/test/ash_test_base.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
+#include "base/test/test_mock_time_task_runner.h"
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+
+namespace em = enterprise_management;
+
+namespace {
+
+const RemoteCommandJob::UniqueIDType kUniqueID = 123456789;
+
+// Name of the field in the command payload containing the volume.
+const char kVolumeFieldName[] = "volume";
+
+int g_volume;
+
+em::RemoteCommand GenerateSetVolumeCommandProto(base::TimeDelta age_of_command,
+                                                int volume) {
+  em::RemoteCommand command_proto;
+  command_proto.set_type(
+      enterprise_management::RemoteCommand_Type_DEVICE_SET_VOLUME);
+  command_proto.set_command_id(kUniqueID);
+  command_proto.set_age_of_command(age_of_command.InMilliseconds());
+  std::string payload;
+  base::DictionaryValue root_dict;
+  root_dict.SetInteger(kVolumeFieldName, volume);
+  base::JSONWriter::Write(root_dict, &payload);
+  command_proto.set_payload(payload);
+  return command_proto;
+}
+
+void SetVolumeCallback(int volume) {
+  g_volume = volume;
+}
+
+std::unique_ptr<RemoteCommandJob> CreateSetVolumeJob(
+    base::TimeTicks issued_time,
+    int volume) {
+  auto* job_ptr = new DeviceCommandSetVolumeJob();
+  auto job = base::WrapUnique<RemoteCommandJob>(job_ptr);
+  job_ptr->SetVolumeCallbackForTesting(base::Bind(&SetVolumeCallback));
+  auto set_volume_command_proto = GenerateSetVolumeCommandProto(
+      base::TimeTicks::Now() - issued_time, volume);
+  EXPECT_TRUE(job->Init(base::TimeTicks::Now(), set_volume_command_proto));
+  EXPECT_EQ(kUniqueID, job->unique_id());
+  EXPECT_EQ(RemoteCommandJob::NOT_STARTED, job->status());
+  return job;
+}
+
+}  // namespace
+
+class DeviceCommandSetVolumeTest : public ash::test::AshTestBase {
+ public:
+  void VerifyResults(RemoteCommandJob* job,
+                     RemoteCommandJob::Status expected_status,
+                     int expected_volume);
+
+ protected:
+  DeviceCommandSetVolumeTest();
+
+  // testing::Test
+  void SetUp() override;
+
+  base::RunLoop run_loop_;
+  base::TimeTicks test_start_time_;
+
+ private:
+  scoped_refptr<base::TestMockTimeTaskRunner> task_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceCommandSetVolumeTest);
+};
+
+DeviceCommandSetVolumeTest::DeviceCommandSetVolumeTest()
+    : task_runner_(new base::TestMockTimeTaskRunner()) {}
+
+void DeviceCommandSetVolumeTest::SetUp() {
+  ash::test::AshTestBase::SetUp();
+  test_start_time_ = base::TimeTicks::Now();
+}
+
+void DeviceCommandSetVolumeTest::VerifyResults(
+    RemoteCommandJob* job,
+    RemoteCommandJob::Status expected_status,
+    int expected_volume) {
+  EXPECT_EQ(expected_status, job->status());
+  if (job->status() == RemoteCommandJob::SUCCEEDED) {
+    EXPECT_EQ(expected_volume, g_volume);
+  }
+  run_loop_.Quit();
+}
+
+TEST_F(DeviceCommandSetVolumeTest, Success) {
+  const int kVolume = 45;
+  auto job = CreateSetVolumeJob(test_start_time_, kVolume);
+  bool success =
+      job->Run(base::TimeTicks::Now(),
+               base::Bind(&DeviceCommandSetVolumeTest::VerifyResults,
+                          base::Unretained(this), base::Unretained(job.get()),
+                          RemoteCommandJob::SUCCEEDED, kVolume));
+  EXPECT_TRUE(success);
+  run_loop_.Run();
+}
+
+TEST_F(DeviceCommandSetVolumeTest, VolumeOutOfRange) {
+  const int kVolume = 110;
+  std::unique_ptr<RemoteCommandJob> job(new DeviceCommandSetVolumeJob());
+  auto set_volume_command_proto = GenerateSetVolumeCommandProto(
+      base::TimeTicks::Now() - test_start_time_, kVolume);
+  EXPECT_FALSE(job->Init(base::TimeTicks::Now(), set_volume_command_proto));
+  EXPECT_EQ(RemoteCommandJob::INVALID, job->status());
+}
+
+TEST_F(DeviceCommandSetVolumeTest, CommandTimeout) {
+  const int kVolume = 45;
+  auto delta = base::TimeDelta::FromMinutes(10);
+  auto job = CreateSetVolumeJob(test_start_time_ - delta, kVolume);
+  bool success =
+      job->Run(base::TimeTicks::Now(),
+               base::Bind(&DeviceCommandSetVolumeTest::VerifyResults,
+                          base::Unretained(this), base::Unretained(job.get()),
+                          RemoteCommandJob::SUCCEEDED, kVolume));
+  EXPECT_FALSE(success);
+}
+
+}  // namespace policy