/// <summary>
/// Automatically embeds a video of the test run from this point forward when a trigger event occurs.
/// </summary>
/// <remarks>
/// <para>
/// Recording a screen capture video can be very CPU and space intensive particularly
/// when running tests on a single-core CPU. We recommend calling
/// <see cref="AutoEmbedRecording(TriggerEvent, string, CaptureParameters, double)" /> with
/// a <see cref="CaptureParameters.Zoom" /> factor of 0.25 or less and a frame rate
/// of no more than 5 to 10 frames per second.
/// </para>
/// <para>
/// If screenshots cannot be captured, the method will embed a warning message to that effect.
/// </para>
/// </remarks>
/// <param name="triggerEvent">The trigger event.</param>
/// <param name="attachmentName">The name to give the video attachment, or null to assign one automatically.</param>
/// <param name="parameters">The capture parameters.</param>
/// <param name="framesPerSecond">The number of frames per second to capture.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="parameters"/> is null.</exception>
/// <seealso cref="TestContext.AutoExecute(TriggerEvent, Gallio.Common.GallioAction)"/>
public static void AutoEmbedRecording(TriggerEvent triggerEvent, string attachmentName, CaptureParameters parameters, double framesPerSecond)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
TestContext context = TestContext.CurrentContext;
if (context != null)
{
try
{
ScreenRecorder recorder = StartRecording(parameters, framesPerSecond);
context.AutoExecute(triggerEvent, () =>
{
recorder.Stop();
if (recorder.Video.FrameCount != 0)
{
context.LogWriter.Default.EmbedVideo(attachmentName, recorder.Video);
}
}, recorder.Dispose);
}
catch (ScreenshotNotAvailableException ex)
{
context.AutoExecute(triggerEvent, () =>
{
context.LogWriter.Default.WriteException(ex, "Recording not available.");
});
}
}
}
/// <summary>
/// Automatically embeds a screenshot when a trigger event occurs.
/// </summary>
/// <remarks>
/// <para>
/// If screenshots cannot be captured, the method will embed a warning message to that effect.
/// </para>
/// </remarks>
/// <param name="triggerEvent">The trigger event.</param>
/// <param name="attachmentName">The name to give to the image attachment, or null to assign one automatically.</param>
/// <param name="parameters">The capture parameters.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="parameters"/> is null.</exception>
/// <seealso cref="TestContext.AutoExecute(TriggerEvent, Gallio.Common.GallioAction)"/>
public static void AutoEmbedScreenshot(TriggerEvent triggerEvent, string attachmentName, CaptureParameters parameters)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
TestContext context = TestContext.CurrentContext;
if (context != null)
{
context.AutoExecute(triggerEvent, () =>
{
try
{
Bitmap bitmap = Screenshot(parameters);
context.LogWriter.Default.EmbedImage(attachmentName, bitmap);
}
catch (ScreenshotNotAvailableException ex)
{
context.LogWriter.Default.WriteException(ex, "Screenshot not available.");
}
});
}
}
