public async Task <ActionResult> AddNamespace([FromBody] AddNamespaceRequest addNamespaceRequest)
{
if (!_addNamespaceRequestValidator.TryValidateAddNamespaceRequest(addNamespaceRequest,
out string validationError))
{
Log.Warning($"Add namespace called with invalid input. Validation error: {validationError}");
return(BadRequest(validationError));
}
try
{
await _namespaceRepository.CreateNamespaceAsync(
addNamespaceRequest.NamespaceName,
addNamespaceRequest.RoleName
);
await _roleRepository
.CreateNamespaceFullAccessRole(addNamespaceRequest.NamespaceName);
return(Ok());
}
catch (Exception ex)
{
Log.Error($"An error occured trying to create the namespace: {ex.Message}");
return(StatusCode(StatusCodes.Status500InternalServerError,
$"An error occured trying to create the namespace: {ex.Message}"));
}
}
public bool TryValidateAddNamespaceRequest(AddNamespaceRequest request, out string validationError)
{
validationError = string.Empty;
if (string.IsNullOrWhiteSpace(request.NamespaceName))
{
validationError = "Namespace name is invalid.";
return(false);
}
// Namespace name 63 char max.
if (request.NamespaceName.Length > 63)
{
validationError = "Namespace name is invalid. A maximum of 63 characters is allowed.";
return(false);
}
// Label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character.
var allowedCharactersPattern = "^[a-z0-9]([-a-z0-9]*[a-z0-9])?$";
var match = Regex.Match(request.NamespaceName, allowedCharactersPattern);
if (!match.Success)
{
validationError = "Namespace name is invalid. It must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character.";
return(false);
}
return(true);
}
public void TryValidateAddNamespaceRequest_GivenValidInput_Validates()
{
// Arrange
var sut = new AddNamespaceRequestValidator();
var request = new AddNamespaceRequest
{
NamespaceName = "my-namespace"
};
var validationErrors = string.Empty;
// Act
var validRequest = sut.TryValidateAddNamespaceRequest(request, out validationErrors);
// Assert
Assert.True(validRequest);
Assert.Equal(string.Empty, validationErrors);
}
public void TryValidateAddNamespaceRequest_GivenUpperCaseNamespaceName_DoesNotValidate()
{
// Arrange
var sut = new AddNamespaceRequestValidator();
var request = new AddNamespaceRequest
{
NamespaceName = "My-Namespace"
};
var validationErrors = string.Empty;
// Act
var validRequest = sut.TryValidateAddNamespaceRequest(request, out validationErrors);
// Assert
Assert.False(validRequest);
Assert.NotEqual(string.Empty, validationErrors);
}
public void TryValidateAddNamespaceRequest_GivenTooLongNamespaceName_DoesNotValidate()
{
// Arrange
var sut = new AddNamespaceRequestValidator();
var namespaceNameLongerThan64Characters = new string('a', 64);
var request = new AddNamespaceRequest
{
NamespaceName = namespaceNameLongerThan64Characters
};
var validationErrors = string.Empty;
// Act
var validRequest = sut.TryValidateAddNamespaceRequest(request, out validationErrors);
// Assert
Assert.False(validRequest);
Assert.NotEqual(string.Empty, validationErrors);
}
