public void should_alter_tab_depth_with_indent_and_outdent()
{
var sb = new StringBuilder();
var writer = new IndentableTextWriter(new StringWriter(sb), "\t", "\n");
writer.Write("a small");
writer.WriteLine(" test");
writer.Indent();
writer.WriteLine("determines\n");
writer.Outdent();
writer.Write("if\r");
writer.Indent();
writer.WriteLine("this");
writer.WriteLine("\twill");
writer.Indent();
writer.WriteLine("work");
sb.ToString().Should().Be("a small test\n\tdetermines\n\nif\n\tthis\n\t\twill\n\t\twork\n");
Console.Out.WriteLine(sb.ToString());
}
private void WriteObjectImpl(ObjectInfo objectInfo)
{
//Assumption: the label has already been printed on the line.
// if you _output.WriteLine, the value will not appear
// on same line as the label
var objToAppend = objectInfo.Value;
if (objToAppend == null)
{
_output.Write(NullValue);
return;
}
Type typeOfOjbToAppend = objectInfo.Type;
//Avoid referential loops by not letting an object be dumped as a descendent in the graph
//TODO: when value types create circular references, this fails
// because ReferenceEquals will box the value type and thus never have the same reference
if (_objStack.Any(o => ReferenceEquals(objToAppend, o)))
{
_output.Write("avoid circular loop for this [" + typeOfOjbToAppend.Name + "]: hashcode { " + objToAppend.GetHashCode() + " }");
return;
}
//Avoid StackOverflow caused by recursive value types like Linq2Sql or ConfigurationException.Errors
if (_currentDepth >= _config.MaxDepth)
{
_output.Write("Maximum recursion depth (" + _config.MaxDepth + ") reached");
return;
}
//*** continue recursive printing of the object
_objStack.Push(objToAppend);
var stringToAppend = objToAppend as string;
if (stringToAppend != null)
{
//in case the string contains line returns, the next line will be indented from the member name
_output.Indent();
_output.Write(stringToAppend);
_output.Outdent();
}
else
{
object singleValue;
List <ObjectInfo> properties;
if (TryGetSingleValue(objectInfo, out singleValue, out properties))
{
_output.Write(singleValue ?? NullValue);
}
else
{
_output.Write("[" + typeOfOjbToAppend.Name + "]: hashcode { " + objToAppend.GetHashCode() + " }");
if (_config.IncludeLogging)
{
var inspectorName = objectInfo.Inspector == null
? NullValue
: objectInfo.Inspector.GetType().Name;
_output.Write(" - Inspector { " + inspectorName + " } ");
}
_objectInfosPrinter.Write(properties);
}
}
//we are done printing the descendents of this object.
//free it to be printed in another section.
_objStack.Pop();
}
private void StartChildWrapper()
{
_output.WriteLine();
_output.WriteLine("{");
_output.Indent();
}
