public async Task When_SendingAsyncRespondsWithStatusCode_Expect_LogLevelCritical()
{
// Arrange
Mock <ILogger <RequestLoggingHttpMessageHandler> > mock = new Mock <ILogger <RequestLoggingHttpMessageHandler> >();
mock.Setup(m => m.IsEnabled(It.IsAny <LogLevel>())).Returns(true);
Exception exception = new Exception();
RequestLoggingHttpMessageHandler handler = new RequestLoggingHttpMessageHandler(mock.Object)
{
InnerHandler = new MockExceptionThrowingInnerHandler(exception),
};
Exception result;
// Act
using (HttpClient client = new HttpClient(handler))
{
result = await Record.ExceptionAsync(() => client.GetAsync(new Uri("http://localhost")));
}
// Assert
mock.Verify(
m => m.Log(
LogLevel.Information,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((@object, type) => @object.ToString()
!.Equals("Outbound HTTP GET http://localhost/ started")),
null,
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()),
Times.Once);
mock.Verify(
m => m.Log(
LogLevel.Critical,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((@object, type) => @object.ToString()
!.Equals("Outbound HTTP GET http://localhost/ finished - Unhandled Exception")),
exception,
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()),
Times.Once);
Assert.NotNull(result);
Assert.Equal(exception, result);
}
public async Task When_SendingAsyncRespondsWithStatusCode_Expect_LogLevel(int statusCode, LogLevel expectedLogLevel)
{
// Arrange
Mock <ILogger <RequestLoggingHttpMessageHandler> > mock = new Mock <ILogger <RequestLoggingHttpMessageHandler> >();
mock.Setup(m => m.IsEnabled(It.IsAny <LogLevel>())).Returns(true);
RequestLoggingHttpMessageHandler handler = new RequestLoggingHttpMessageHandler(mock.Object)
{
InnerHandler = new MockResponseReturningInnerHandler(statusCode),
};
// Act
using (HttpClient client = new HttpClient(handler))
{
await client.GetAsync(new Uri("http://localhost"));
}
// Assert
mock.Verify(
m => m.Log(
LogLevel.Information,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((@object, type) => @object.ToString()
!.Equals("Outbound HTTP GET http://localhost/ started")),
null,
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()),
Times.Once());
mock.Verify(
m => m.Log(
expectedLogLevel,
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((@object, type) => @object.ToString()
!.Equals($"Outbound HTTP GET http://localhost/ finished - {statusCode}")),
null,
(Func <It.IsAnyType, Exception, string>)It.IsAny <object>()),
Times.Once());
}
