mercredi 6 mai 2015

TypeMock - faking Console.Error.WriteLine()

I'm trying to fake console output logging.

[Test]
public void Log_Error_LogsToStdErr()
{
    var logger = SetupFakeLogger();

    logger.Log( "text to log", true );

    Isolate.Verify.WasCalledWithAnyArguments( () => logger.LogToFile( "" ) );
    Isolate.Verify.WasCalledWithAnyArguments( () => Console.Error.WriteLine( "" ) );
}

private static WrapperLogger SetupFakeLogger()
{
    Isolate.Fake.StaticMethods( typeof(Console), Members.ReturnRecursiveFakes );

    Isolate.WhenCalled( () => Console.Error.WriteLine( "" ) ).IgnoreCall();    

    return Isolate.Fake.Instance<WrapperLogger>( Members.CallOriginal, ConstructorWillBe.Called, "dir", "file.log" );
}

However I'm getting the following exception on my second assert (call to Isolate.Verify for Console.Error.WriteLine):

TypeMock Verification: Method System.Environment.NewLine was expected but was not called

Is this some sort of a bug, or am I doing it incorrectly?

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