public T GetErrorTraceAttribute <T>(string transactionName, TransactionTraceAttributeType attributeType, string parameterName)
{
return(GetErrorTraces()
.Where(trace => trace != null)
.Where(trace => trace.Path == transactionName || transactionName == null)
.Where(trace => trace.Attributes != null)
.Select(trace => trace.Attributes)
.SelectMany(attributes => FilterAttributesByType(attributes, attributeType))
.Where(pair => pair.Key == parameterName)
.Select(pair => pair.Value)
.OfType <T>()
.FirstOrDefault());
}
public IDictionary <string, object> GetByType(TransactionTraceAttributeType attributeType)
{
IDictionary <string, object> attributes;
switch (attributeType)
{
case TransactionTraceAttributeType.Intrinsic:
attributes = IntrinsicAttributes;
break;
case TransactionTraceAttributeType.Agent:
attributes = AgentAttributes;
break;
case TransactionTraceAttributeType.User:
attributes = UserAttributes;
break;
default:
throw new NotImplementedException();
}
return(attributes ?? new Dictionary <string, object>());
}
private static IEnumerable <KeyValuePair <string, object> > FilterAttributesByType(ErrorTraceAttributes attributesCollection, TransactionTraceAttributeType attributeType)
{
if (attributesCollection == null)
{
return(new Dictionary <string, object>());
}
IDictionary <string, object> attributes;
switch (attributeType)
{
case TransactionTraceAttributeType.Intrinsic:
attributes = attributesCollection.IntrinsicAttributes;
break;
case TransactionTraceAttributeType.Agent:
attributes = attributesCollection.AgentAttributes;
break;
case TransactionTraceAttributeType.User:
attributes = attributesCollection.UserAttributes;
break;
default:
throw new NotImplementedException();
}
return(attributes ?? new Dictionary <string, object>());
}
public static void TransactionTraceHasAttributes(IEnumerable <string> expectedAttributes, TransactionTraceAttributeType attributeType, TransactionSample sample)
{
var succeeded = true;
var builder = new StringBuilder();
var actualAttributes = sample.TraceData.Attributes.GetByType(attributeType);
foreach (var expectedAttribute in expectedAttributes)
{
if (!actualAttributes.ContainsKey(expectedAttribute))
{
builder.AppendFormat("Attribute named {0} was not found in the transaction sample.", expectedAttribute);
builder.AppendLine();
succeeded = false;
}
}
Assert.True(succeeded, builder.ToString());
}
public static void TransactionTraceHasAttributes(IEnumerable <KeyValuePair <string, string> > expectedAttributes, TransactionTraceAttributeType attributeType, TransactionSample sample)
{
var succeeded = true;
var builder = new StringBuilder();
var actualAttributes = sample.TraceData.Attributes.GetByType(attributeType);
foreach (var expectedAttribute in expectedAttributes)
{
if (!actualAttributes.ContainsKey(expectedAttribute.Key))
{
builder.AppendFormat("Attribute named {0} was not found in the transaction sample.", expectedAttribute);
builder.AppendLine();
succeeded = false;
continue;
}
var actualValue = actualAttributes[expectedAttribute.Key] as string;
if (!actualValue.Equals(expectedAttribute.Value, StringComparison.OrdinalIgnoreCase))
{
builder.AppendFormat("Attribute named {0} in the transaction sample had an unexpected value. Expected: {1}, Actual: {2}", expectedAttribute.Key, expectedAttribute.Value, actualValue);
builder.AppendLine();
succeeded = false;
continue;
}
}
Assert.True(succeeded, builder.ToString());
}
