public void AddMessageWithNullTextAndNullArguments_Should_Ignore()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
MessageExtensions.Msg(logEvent, null, null).Should().BeSameAs(logEvent);
var message = logEvent.Details.OfType <Message>().Should().BeEmpty();
}
public void AddMessageWithFormatStringTextAndNullArguments_Should_SucceedWithoutArguments()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text = "Message text with arg #1 ({0}) and arg #2 ({1}).";
MessageExtensions.Msg(logEvent, text).Should().BeSameAs(logEvent);
var message = logEvent.Details.OfType <Message>().Single();
message.Text.Should().Be(text);
message.StringArguments.Should().BeEmpty();
message.ToString().Should().Be("Message text with arg #1 ({0}) and arg #2 ({1}).");
}
public void MessageToStringWithFormatStringTextAndTooFewArguments_Should_FillInAvailableArgumentsAndLeaveOtherPlaceholdersUntouched()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text = "Message text with arg #1 ({0}) and arg #2 ({1}).";
var arg1 = 1;
MessageExtensions.Msg(logEvent, text, arg1).Should().BeSameAs(logEvent);
var message = logEvent.Details.OfType <Message>().Single();
message.Text.Should().Be(text);
message.StringArguments.Count().Should().Be(1);
message.StringArguments.Should().Contain(arg1.ToString());
message.ToString().Should().Be("Message text with arg #1 ({0}) and arg #2 ({1}). {\"1\"}");
}
public void AddMessageWithFormatStringTextAndArguments_Should_Succeed()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text = "Message text with arg #1 ({0}) and arg #2 ({1}).";
var arg1 = 1;
var arg2 = true;
MessageExtensions.Msg(logEvent, text, arg1, arg2).Should().BeSameAs(logEvent);
var message = logEvent.Details.OfType <Message>().Single();
message.Text.Should().Be(text);
message.StringArguments.Count().Should().Be(2);
message.StringArguments.Should().Contain(arg1.ToString());
message.StringArguments.Should().Contain(arg2.ToString());
message.ToString().Should().Be("Message text with arg #1 (1) and arg #2 (True).");
}
public void AddMessageWithFormatStringTextAndArgumentsOfWhichOneFailsAtToString_Should_SucceedAndReplaceErroneousArgumentsWithTypeName()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text1 = "Message text with arg #1 ({0}) and arg #2 ({1}).";
var arg11 = 1;
var arg12 = new ArgumentToStringException();
var text2 = "Second message";
MessageExtensions.Msg(logEvent, text1, arg11, arg12).Should().BeSameAs(logEvent);
MessageExtensions.Msg(logEvent, text2).Should().BeSameAs(logEvent);
var messages = logEvent.Details.OfType <Message>();
messages.Count().Should().Be(2);
messages.ElementAt(0).ToString().Should().Be(string.Format(text1, arg11, arg12.GetType().Name));
messages.ElementAt(1).ToString().Should().Be("Second message");
}
public void AddMultipleMessages_Should_KeepSeparateMessagesInOrderOfCreation()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text1 = "First message";
var text2 = "Second message";
var text3 = "Third message";
MessageExtensions.Msg(logEvent, text1).Should().BeSameAs(logEvent);
MessageExtensions.Msg(logEvent, text2).Should().BeSameAs(logEvent);
MessageExtensions.Msg(logEvent, text3).Should().BeSameAs(logEvent);
var messages = logEvent.Details.OfType <Message>().Select(m => m.Text);
messages.Count().Should().Be(3);
messages.ElementAt(0).Should().Be(text1);
messages.ElementAt(1).Should().Be(text2);
messages.ElementAt(2).Should().Be(text3);
}
public void MessageToStringWithFormatStringTextAndTooManyArguments_Should_AlsoStoreSuperfluousArgumentsButNotPrintIt()
{
var logEvent = new LogEvent <StandardLoglevel>(_ => { }, StandardLoglevel.Warning);
var text = "Message text with arg #1 ({0}) and arg #2 ({1}).";
var arg1 = 1;
var arg2 = true;
var arg3 = 123.45;
MessageExtensions.Msg(logEvent, text, arg1, arg2, arg3).Should().BeSameAs(logEvent);
var message = logEvent.Details.OfType <Message>().Single();
message.Text.Should().Be(text);
message.StringArguments.Count().Should().Be(3);
message.StringArguments.Should().Contain(arg1.ToString());
message.StringArguments.Should().Contain(arg2.ToString());
message.StringArguments.Should().Contain(arg3.ToString());
message.ToString().Should().Be("Message text with arg #1 (1) and arg #2 (True).");
}
public void AddMessageWithNullEvent_ShouldThrow_ArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() => MessageExtensions.Msg <StandardLoglevel>(null, null, null));
}