detectSoundlevel-spike/sourceCode/trunk/Code/CoreAudioTests/Wasapi/IAudioSessionManagerTest.cs

// -----------------------------------------
// SoundScribe (TM) and related software.
// 
// Copyright (C) 2007-2011 Vannatech
// http://www.vannatech.com
// All rights reserved.
// 
// This source code is subject to the MIT License.
// http://www.opensource.org/licenses/mit-license.php
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// -----------------------------------------

using System;
using CoreAudioTests.Common;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Vannatech.CoreAudio.Interfaces;
using Vannatech.CoreAudio.Constants;
using System.Runtime.InteropServices;

namespace CoreAudioTests.Wasapi
{
	/// <summary>
	/// Tests all methods of the IAudioSessionManager interface.
	/// </summary>
	[TestClass]
	public class IAudioSessionManagerTest : TestClass<IAudioSessionManager>
	{
		/// <summary>
		/// Tests that the audio session control may be received, for each available session manager.
		/// </summary>
		[TestMethod]
		public void IAudioSessionManager_GetAudioSessionControl()
		{
			ExecuteDeviceActivationTest(activation =>
			{
				IAudioSessionControl sessionControl;
				var result = activation.GetAudioSessionControl(Guid.NewGuid(), 0, out sessionControl);
				AssertCoreAudio.IsHResultOk(result);
				Manager.EnsureDisposal(sessionControl);
			});
		}

		/// <summary>
		/// Tests that the simple volume interface may be received, for each available session manager.
		/// </summary>
		[TestMethod]
		public void IAudioSessionManager_GetSimpleAudioVolume()
		{
			ExecuteDeviceActivationTest(activation =>
			{
				ISimpleAudioVolume audioVolume;
				var result = activation.GetSimpleAudioVolume(Guid.NewGuid(), 0, out audioVolume);
				AssertCoreAudio.IsHResultOk(result);
				Manager.EnsureDisposal(audioVolume);
			});
		}
	}
}