public void GivenExceptionWhenRuleIsNotAbleToHandleThenShouldThrow()
{
// Arrange
var sut = new ExceptionRuleForErrorProvider <OurApplicationException>();
// Act
// Assert
Assert.Throws <ArgumentException>(() => sut.GetError(new Exception(), new List <Error>(), false));
}
public void GivenAppExceptionRuleWhenUnknownExceptionProvidedThenShouldAdviceToSkip()
{
// Arrange
var sut = new ExceptionRuleForErrorProvider <ApplicationExceptionBase>();
var exception = new ThirdPartyFailureException("Error");
// Act
var result = sut.CanHandle(exception);
// Assert
Assert.False(result);
}
public void GivenAppExceptionRuleWhenDerivedFromDerivativeExceptionProvidedThenShouldAdviceToHandle()
{
// Arrange
var sut = new ExceptionRuleForErrorProvider <ApplicationExceptionBase>();
var exception = new OurDerivedApplicationException("Error");
// Act
var result = sut.CanHandle(exception);
// Assert
Assert.True(result);
}
public void GivenAppExceptionRuleWhenDerivedExceptionProvidedAndPredicateMatchesThenShouldAdviceToHandle()
{
// Arrange
var sut = new ExceptionRuleForErrorProvider <ApplicationExceptionBase>(f => f.Message.Contains("rr"));
var exception = new OurApplicationException("Error");
// Act
var result = sut.CanHandle(exception);
// Assert
Assert.True(result);
}
public void GivenExceptionWhenRuleCanHandleExceptionTypeThenShouldReturnErrorBuiltUsingDefaultBuilder()
{
// Arrange
var sut = new ExceptionRuleForErrorProvider <Exception>();
var exception = new OurApplicationException("Error");
// Act
var result = sut.GetError(exception, new List <Error>(), false);
// Assert
Assert.Equal("Error", result.Message);
Assert.Equal("OurApplicationException", result.ErrorType);
Assert.Empty(result.ChildErrors);
}
public void GivenExceptionWhenCustomBuilderProvidedThenShouldReturnErrorBuiltUsingProvidedBuilder()
{
// Arrange
var builderMock = Substitute.For <IErrorBuilder <ExceptionWithCustomContent> >();
var sut = new ExceptionRuleForErrorProvider <ExceptionWithCustomContent>(b => b.Use(builderMock));
var exception = new ExceptionWithCustomContent("Content");
builderMock.Build(Arg.Any <ExceptionWithCustomContent>(), Arg.Any <IEnumerable <Error> >(), Arg.Any <bool>())
.Returns(c =>
{
var ex = c.Arg <ExceptionWithCustomContent>();
return(new Error(ex.Content, ex.GetType().FullName));
});
// Act
var result = sut.GetError(exception, new List <Error>(), false);
// Assert
Assert.Equal("Content", result.Message);
Assert.Equal(typeof(ExceptionWithCustomContent).FullName, result.ErrorType);
Assert.Empty(result.ChildErrors);
}
