public ActionResult Delete([FromBody] UserControllerRootDelete payload)
{
// Check if payload is present
if (payload == null)
{
return(BadRequest("UserController (POST) - Missing payload."));
}
try
{
_userService.DeleteUser(payload);
return(Ok());
}
catch (InvalidCastException e)
{
// Return 422 if we can't parse the user identifier as GUID
return(UnprocessableEntity(e.Message));
}
catch (InvalidDataException e)
{
// Return 400 if the user identifier is ambiguous
return(BadRequest(e.Message));
}
catch (InvalidOperationException e)
{
// Return 409 if more than one deletion was performed
return(Conflict(e.Message));
}
catch (NoNullAllowedException e)
{
// Return 400 if no deletion was performed
return(BadRequest(e.Message));
}
catch (KeyNotFoundException e)
{
// Return 404 if we couldn't find the user we wanted to delete
return(NotFound(e.Message));
}
catch (Exception e)
{
// Return 500 if any other exception occurred
return(Problem(e.Message, e.Source, 500, "UserController (DELETE)", e.GetType().ToString()));
}
}
public void DeleteUser(UserControllerRootDelete payload)
{
// Validate Payload
DataValidator.ValidateField(nameof(payload.UserIdentifier), payload.UserIdentifier);
DataValidator.ValidateGuid(payload.UserIdentifier);
// Delete User
var deletionResult = _storageService.DeleteUser(payload.UserIdentifier);
// Check Deletion Result
if (deletionResult.DeletedCount == 0)
{
throw new NoNullAllowedException("UserService (DeleteUser) - No deletions were performed.");
}
if (deletionResult.DeletedCount > 1)
{
throw new InvalidOperationException("UserService (DeleteUser) - More than one user was deleted.");
}
}
public async Task ShouldDeleteUser()
{
// Arrange
var payload = new UserControllerRootDelete
{
UserIdentifier = "197231f1-166d-4a3e-8a83-99dce27ff68c"
};
// Prepare DELETE Request
var deleteUserRequest = new HttpRequestMessage(HttpMethod.Delete, "api/User")
{
Content = Shared.FormatContent <UserControllerRootDelete>(payload)
};
// Act
// Create User first
await Shared.CreateUser(Client, payload);
// Delete User
var deleteUserResponse = await Client.SendAsync(deleteUserRequest);
// Assert
Assert.Equal(HttpStatusCode.OK, deleteUserResponse.StatusCode);
}
