internal static ITestValidationWith ShouldHaveValidationError(IList <ValidationFailure> errors, string propertyName, bool shouldNormalizePropertyName)
{
var result = TestValidationContinuation.Create(errors);
result.ApplyPredicate(x => (shouldNormalizePropertyName ? NormalizePropertyName(x.PropertyName) == propertyName : x.PropertyName == propertyName) ||
(string.IsNullOrEmpty(x.PropertyName) && string.IsNullOrEmpty(propertyName)) ||
propertyName == MatchAnyFailure);
if (result.Any())
{
return(result);
}
// We expected an error but failed to match it.
var errorMessageBanner = $"Expected a validation error for property {propertyName}";
string errorMessage = "";
if (errors?.Any() == true)
{
string errorMessageDetails = "";
for (int i = 0; i < errors.Count; i++)
{
errorMessageDetails += $"[{i}]: {errors[i].PropertyName}\n";
}
errorMessage = $"{errorMessageBanner}\n----\nProperties with Validation Errors:\n{errorMessageDetails}";
}
else
{
errorMessage = $"{errorMessageBanner}";
}
throw new ValidationTestException(errorMessage);
}
public static ITestValidationContinuation ShouldHaveAnyValidationError <T>(this TestValidationResult <T> testValidationResult)
{
if (!testValidationResult.Errors.Any())
{
throw new ValidationTestException($"Expected at least one validation error, but none were found.");
}
return(TestValidationContinuation.Create(testValidationResult.Errors));
}
public static TestValidationContinuation Create(ITestValidationContinuation continuation)
{
if (continuation is TestValidationContinuation instance)
{
return(instance);
}
var allFailures = continuation.Union(continuation.UnmatchedFailures);
instance = new TestValidationContinuation(allFailures);
instance.ApplyPredicate(failure => !continuation.UnmatchedFailures.Contains(failure));
return(instance);
}
public static ITestValidationContinuation WhenAll(this ITestValidationContinuation failures, Func <ValidationFailure, bool> failurePredicate, string exceptionMessage = null)
{
var result = TestValidationContinuation.Create(((TestValidationContinuation)failures).MatchedFailures);
result.ApplyPredicate(failurePredicate);
bool allMatched = !result.UnmatchedFailures.Any();
if (!allMatched)
{
var failure = result.UnmatchedFailures.First();
string message = BuildErrorMessage(failure, exceptionMessage, "Found an unexpected validation error");
throw new ValidationTestException(message);
}
return(result);
}
public static ITestValidationWith When(this ITestValidationContinuation failures, Func <ValidationFailure, bool> failurePredicate, string exceptionMessage = null)
{
var result = TestValidationContinuation.Create(((TestValidationContinuation)failures).MatchedFailures);
result.ApplyPredicate(failurePredicate);
var anyMatched = result.Any();
if (!anyMatched)
{
var failure = result.UnmatchedFailures.FirstOrDefault();
string message = BuildErrorMessage(failure, exceptionMessage, "Expected validation error was not found");
throw new ValidationTestException(message);
}
return(result);
}
