public void AddsTraceIdLabel()
{
// Arrange
var traceId = Guid.NewGuid().ToString();
var mockHttpContext = new Mock <HttpContext>();
mockHttpContext.Setup(x => x.TraceIdentifier).Returns(traceId);
var mockHttpContextAccessor = new Mock <IHttpContextAccessor>();
mockHttpContextAccessor.Setup(x => x.HttpContext).Returns(mockHttpContext.Object);
var instance = new TraceIdLogEntryLabelProvider(mockHttpContextAccessor.Object);
var labels = new Dictionary <string, string>();
// Act
instance.Invoke(labels);
// Assert
Assert.Single(labels);
var label = labels.Single();
Assert.Equal("trace_identifier", label.Key);
Assert.Equal(traceId, label.Value);
}
public void DoesNotAddWhenNoTraceId(string traceId)
{
// Arrange
var mockHttpContext = new Mock <HttpContext>();
mockHttpContext.Setup(x => x.TraceIdentifier).Returns(traceId);
var mockHttpContextAccessor = new Mock <IHttpContextAccessor>();
mockHttpContextAccessor.Setup(x => x.HttpContext).Returns(mockHttpContext.Object);
var instance = new TraceIdLogEntryLabelProvider(mockHttpContextAccessor.Object);
var labels = new Dictionary <string, string>();
// Act
instance.Invoke(labels);
// Assert
Assert.Empty(labels);
}