/// <summary>
/// Writes the diffs using the specified presentation style and max context length.
/// </summary>
/// <remarks>
/// <para>
/// Changes are annotated by markers: <see cref="Marker.DiffAddition" />, <see cref="Marker.DiffDeletion" />
/// and <see cref="Marker.DiffChange" />.
/// </para>
/// <para>
/// If the style is <see cref="DiffStyle.Interleaved" /> then the left document
/// is considered the original and the right document is the considered to be the
/// one that was modified so deletions appear within the left and additions within the right.
/// </para>
/// <para>
/// If the style is <see cref="DiffStyle.LeftOnly" /> or <see cref="DiffStyle.RightOnly" />
/// then only the deletion and changed markers are used.
/// </para>
/// </remarks>
/// <param name="writer">The test log stream writer to receive the highlighted document.</param>
/// <param name="style">The presentation style.</param>
/// <param name="maxContextLength">The maximum number of characters of unchanged regions
/// to display for context, or <see cref="int.MaxValue" /> for no limit. Extraneous context
/// is split in two with an ellipsis inserted in between both halves.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref nameref="writer" /> if null.</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown if <paramref name="maxContextLength"/>
/// is negative.</exception>
public void WriteTo(MarkupStreamWriter writer, DiffStyle style, int maxContextLength)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (maxContextLength < 0)
{
throw new ArgumentOutOfRangeException("maxContextLength");
}
foreach (Diff diff in diffs)
{
if (diff.Kind == DiffKind.NoChange)
{
WriteContext(writer, new Substring(leftDocument, diff.LeftRange), maxContextLength);
}
else
{
if (diff.LeftRange.Length != 0)
{
switch (style)
{
case DiffStyle.Interleaved:
using (writer.BeginMarker(Marker.DiffDeletion))
writer.Write(diff.LeftRange.SubstringOf(leftDocument));
break;
case DiffStyle.LeftOnly:
using (writer.BeginMarker(diff.RightRange.Length == 0 ? Marker.DiffDeletion : Marker.DiffChange))
writer.Write(diff.LeftRange.SubstringOf(leftDocument));
break;
}
}
if (diff.RightRange.Length != 0)
{
switch (style)
{
case DiffStyle.Interleaved:
using (writer.BeginMarker(Marker.DiffAddition))
writer.Write(diff.RightRange.SubstringOf(rightDocument));
break;
case DiffStyle.RightOnly:
using (writer.BeginMarker(diff.LeftRange.Length == 0 ? Marker.DiffDeletion : Marker.DiffChange))
writer.Write(diff.RightRange.SubstringOf(rightDocument));
break;
}
}
}
}
}
/// <summary>
/// Writes the exception in a structured format with markers to distinguish its component elements.
/// </summary>
/// <remarks>
/// <para>
/// The exception will not be terminated by a new line.
/// </para>
/// </remarks>
/// <param name="writer">The log stream writer.</param>
/// <param name="useStandardFormatting">If true, strictly follows the standard .Net
/// exception formatting by excluding the display of exception properties.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="writer"/> is null.</exception>
public void WriteTo(MarkupStreamWriter writer, bool useStandardFormatting)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
using (writer.BeginMarker(Marker.Exception))
{
using (writer.BeginMarker(Marker.ExceptionType))
writer.Write(type);
if (message.Length != 0)
{
writer.Write(@": ");
using (writer.BeginMarker(Marker.ExceptionMessage))
writer.Write(message);
}
if (innerException != null)
{
writer.Write(@" ---> ");
innerException.WriteTo(writer);
writer.Write(Environment.NewLine);
writer.Write(@" --- ");
writer.Write("End of inner exception stack trace"); // todo localize me
writer.Write(@" ---");
}
if (!useStandardFormatting)
{
foreach (KeyValuePair <string, string> property in properties)
{
writer.WriteLine();
using (writer.BeginMarker(Marker.ExceptionPropertyName))
writer.Write(property.Key);
writer.Write(@": ");
using (writer.BeginMarker(Marker.ExceptionPropertyValue))
writer.Write(property.Value);
}
}
if (!stackTrace.IsEmpty)
{
writer.WriteLine();
stackTrace.WriteTo(writer);
}
}
}
private static void WriteLabel(MarkupStreamWriter writer, string label, int paddedLength)
{
using (writer.BeginMarker(Marker.Label))
{
WriteTruncated(writer, new StructuredText(label), MaxLabelLengthBeforeTruncation);
WritePaddingSpaces(writer, paddedLength - label.Length);
writer.Write(@" : ");
}
}
/// <summary>
/// Writes the stack trace in a structured format with markers to distinguish its component elements.
/// </summary>
/// <remarks>
/// <para>
/// The stack trace will not be terminated by a new line.
/// </para>
/// </remarks>
/// <param name="writer">The log stream writer.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="writer"/> is null.</exception>
public void WriteTo(MarkupStreamWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (IsEmpty)
{
return;
}
using (writer.BeginMarker(Marker.StackTrace))
{
int pos = 0;
foreach (Match match in StackFrameRegex.Matches(stackTrace))
{
if (match.Index != pos)
{
writer.Write(stackTrace.Substring(pos, match.Index - pos));
}
string prefix = match.Groups["prefix"].Value;
writer.Write(prefix);
string path = match.Groups["path"].Value;
int line;
int.TryParse(match.Groups["line"].Value, NumberStyles.None, CultureInfo.InvariantCulture, out line);
using (writer.BeginMarker(Marker.CodeLocation(new CodeLocation(path, line, 0))))
writer.Write(match.Value.Substring(prefix.Length));
pos = match.Index + match.Length;
}
if (pos < stackTrace.Length)
{
writer.Write(stackTrace.Substring(pos));
}
}
}
public static void Snapshot(IE ie, string caption, MarkupStreamWriter logStreamWriter)
{
using (logStreamWriter.BeginSection(caption))
{
logStreamWriter.Write("Url: ");
using (logStreamWriter.BeginMarker(Marker.Link(ie.Url)))
logStreamWriter.Write(ie.Url);
logStreamWriter.WriteLine();
logStreamWriter.EmbedImage(caption + ".png", new CaptureWebPage(ie).CaptureWebPageImage(false, false, 100));
}
}
/// <summary>
/// Writes the assertion failure to a test log stream.
/// </summary>
/// <param name="writer">The test log stream.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="writer"/> is null.</exception>
public virtual void WriteTo(MarkupStreamWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
using (writer.BeginMarker(Marker.AssertionFailure))
{
using (writer.BeginSection(description))
{
WriteDetails(writer);
foreach (AssertionFailure innerFailure in innerFailures)
{
innerFailure.WriteTo(writer);
}
}
}
}
private static void ConfigureProcessTaskForLogging(ProcessTask task, MarkupStreamWriter writer)
{
task.Started += delegate
{
writer.BeginSection(String.Format("Run Process: {0} {1}", task.ExecutablePath, task.Arguments));
writer.WriteLine("Working Directory: {0}", task.WorkingDirectory);
writer.BeginMarker(Marker.Monospace);
};
task.ConsoleOutputDataReceived += delegate(object sender, DataReceivedEventArgs e)
{
if (e.Data != null)
{
writer.WriteLine(e.Data);
}
};
task.ConsoleErrorDataReceived += delegate(object sender, DataReceivedEventArgs e)
{
if (e.Data != null)
{
writer.WriteLine(e.Data);
}
};
task.Aborted += delegate
{
if (task.IsRunning)
{
writer.BeginSection("Abort requested. Killing the process!").Dispose();
}
};
task.Terminated += delegate
{
writer.End();
writer.WriteLine("Exit Code: {0}", task.ExitCode);
writer.End();
};
}
/// <summary>
/// Writes the details about the assertion failure to the structured text writer.
/// </summary>
/// <param name="writer">The structured text writer, not null.</param>
protected virtual void WriteDetails(MarkupStreamWriter writer)
{
if (!string.IsNullOrEmpty(message))
{
writer.WriteLine(message);
}
if (labeledValues.Count != 0)
{
writer.WriteLine();
using (writer.BeginMarker(Marker.Monospace))
{
int paddedLength = ComputePaddedLabelLength();
foreach (LabeledValue labeledValue in labeledValues)
{
WriteLabel(writer, labeledValue.Label, paddedLength);
WriteFormattedValue(writer, labeledValue.FormattedValue);
writer.WriteLine();
}
}
}
if (exceptions.Count != 0)
{
foreach (ExceptionData exception in exceptions)
{
writer.WriteLine();
writer.WriteException(exception);
writer.WriteLine();
}
}
if (stackTrace != null && !stackTrace.IsEmpty)
{
writer.WriteLine();
stackTrace.WriteTo(writer);
writer.WriteLine();
}
}
void ITestListener.OnTestFailed(object sender, TestResultEventArgs args)
{
TestFinished(TestOutcome.Failed, args.ClassName, args.MethodName, args.AssertCount, args.Duration, args.Reason,
delegate(ITestContext context)
{
if (args.Failure != null)
{
MarkupStreamWriter log = context.LogWriter.Failures;
using (log.BeginSection(Resources.CSUnitTestController_ResultMessageSectionName))
{
if (!String.IsNullOrEmpty(args.Failure.Expected))
{
log.WriteLine(args.Failure.Expected);
}
if (!String.IsNullOrEmpty(args.Failure.Actual))
{
log.WriteLine(args.Failure.Actual);
}
if (!String.IsNullOrEmpty(args.Failure.Message))
{
log.WriteLine(args.Failure.Message);
}
}
using (log.BeginSection(Resources.CSUnitTestController_ResultStackTraceSectionName))
{
using (log.BeginMarker(Marker.StackTrace))
{
log.Write(args.Failure.StackTrace);
}
}
}
});
Interlocked.Increment(ref fixtureFailureCount);
}
internal override void WriteToImpl(MarkupStreamWriter writer)
{
using (writer.BeginMarker(Marker))
base.WriteToImpl(writer);
}
