public void when_executing_without_causation_id_in_context_it_should_fail()
{
var step = new ValidateMessagePublishingContextStep();
var context = new MessagePublishingContext
{
Api = CreateEgressApi(),
Message = new Message1(),
CorrelationId = ExpectedCorrelationId,
CausationId = ExpectedCausationId,
MessageId = ExpectedMessageId
};
Func <Task> sut = () => step.Execute(context);
context.CausationId = null;
sut.Should().Throw <ArgumentException>().Where(
exception => exception.ParamName.Equals("context") && exception.Message.Contains("Causation ID should"),
"null is not a valid causation ID");
context.CausationId = string.Empty;
sut.Should().Throw <ArgumentException>().Where(
exception => exception.ParamName.Equals("context") && exception.Message.Contains("Causation ID should"),
"an empty string is not a valid causation ID");
context.CausationId = WhitespaceString;
sut.Should().Throw <ArgumentException>().Where(
exception => exception.ParamName.Equals("context") && exception.Message.Contains("Causation ID should"),
"a whitespace string is not a valid causation ID");
}
public void when_executing_without_context_it_should_fail()
{
var step = new ValidateMessagePublishingContextStep();
// ReSharper disable once AssignNullToNotNullAttribute - it's a test against null.
Func <Task> sut = () => step.Execute(context: null);
sut.Should().Throw <ArgumentNullException>().Where(exception => exception.ParamName.Equals("context"), "context is required");
}
public void when_executing_without_message_in_context_it_should_fail()
{
var step = new ValidateMessagePublishingContextStep();
var context = new MessagePublishingContext
{
Api = CreateEgressApi(),
Message = null,
CorrelationId = ExpectedCorrelationId,
CausationId = ExpectedCausationId,
MessageId = ExpectedMessageId
};
Func <Task> sut = () => step.Execute(context);
sut.Should().Throw <ArgumentException>()
.Where(
exception => exception.ParamName.Equals("context") && exception.Message.Contains("Message should"),
"message is required");
}
