public ValidationResult Validate(EndpointAction section, SectionName sectionName)
{
var result = new ValidationResult();
if (section is null)
{
result.AddError(sectionName, "Action is null");
return(result);
}
if (section.Method is object)
{
if (!MethodPattern.IsMatch(section.Method))
{
result.AddError(sectionName.WithProperty("method"), $"Invalid method '{section.Method}'. Method can only contain A-Z, a-z.");
}
}
if (section.Mode is object)
{
// Mode isn't required, but if it's set it needs a valid value
if (Array.IndexOf(AllowedModes, section.Mode.ToUpperInvariant()) < 0)
{
// IndexOf returns -1 if there is no match found. Using this to
// determine if the mode is in the list of allowed modes.
result.AddError(sectionName.WithProperty("mode"), $"Invalid mode '{section.Mode}'. Mode must be one of {string.Join(", ", AllowedModes)}.");
}
}
if (section.Responses is null)
{
result.AddError(sectionName.WithProperty("responses"), "Action must have a responses array");
}
else if (section.Responses.Count < 1)
{
result.AddError(sectionName.WithProperty("responses"), "Responses array must have at least one item");
}
else
{
for (int i = 0; i < section.Responses.Count; i++)
{
var action = section.Responses[i];
var actionValidationResult = _responseValidator.Validate(action, sectionName.WithProperty("responses", i));
result.Append(actionValidationResult);
}
}
return(result);
}
public ValidationResult Validate(Endpoint section, SectionName sectionName)
{
var result = new ValidationResult();
if (section is null)
{
result.AddError(sectionName, "Endpoint is null");
return(result);
}
if (string.IsNullOrWhiteSpace(section.Path))
{
result.AddError(sectionName.WithProperty("path"), "Endpoint must have a path");
}
else if (!PathPattern.IsMatch(section.Path))
{
result.AddError(sectionName.WithProperty("path"), $"Invalid path '{section.Path}'. Path can only contain A-Z, a-z, 0-9 and slashes (/).");
}
if (section.Actions is null)
{
result.AddError(sectionName.WithProperty("actions"), "Endpoints must have an actions array");
}
else if (section.Actions.Count < 1)
{
result.AddError(sectionName.WithProperty("actions"), "Actions array must have at least one item");
}
else
{
for (int i = 0; i < section.Actions.Count; i++)
{
var action = section.Actions[i];
var actionValidationResult = _actionValidator.Validate(action, sectionName.WithProperty("actions", i));
result.Append(actionValidationResult);
}
}
if (section.Endpoints is object)
{
for (int i = 0; i < section.Endpoints.Count; i++)
{
var endpoint = section.Endpoints[i];
var actionValidationResult = Validate(endpoint, sectionName.WithProperty("endpoints", i));
result.Append(actionValidationResult);
}
}
return(result);
}
private EndpointsRoot LoadFromFile()
{
EndpointsRoot root;
try
{
var file = File.ReadAllText(_settings.Mock.ConfigurationPath);
root = JsonSerializer.Deserialize <EndpointsRoot>(file);
}
catch (Exception e) when(e is ArgumentException || e is ArgumentNullException || e is PathTooLongException || e is DirectoryNotFoundException || e is IOException || e is UnauthorizedAccessException || e is FileNotFoundException || e is NotSupportedException || e is SecurityException)
{
return(new EndpointsRoot($"Error loading configuration file: {e.Message}"));
}
catch (JsonException e)
{
return(new EndpointsRoot($"Error reading configuration file: {e.Message}"));
}
catch (Exception e)
{
var errorMessage = $"An unexpected error occurred attemping to read the configuration file.";
_logger.LogError(e, errorMessage);
return(new EndpointsRoot(errorMessage));
}
var validationResult = _validator.Validate(root, new SectionName("$"));
if (validationResult.HasErrors)
{
var errorMessage = new StringBuilder();
errorMessage.AppendLine("Configuration file was read correctly but failed validation. Errors:");
foreach (var validationError in validationResult.Errors)
{
errorMessage.AppendLine($" - {validationError}");
}
// Remove the final new line character
errorMessage.Length--;
return(new EndpointsRoot(errorMessage.ToString()));
}
return(root);
}
public ValidationResult Validate(EndpointsRoot section, SectionName sectionName)
{
var result = new ValidationResult();
if (section is null)
{
result.AddError(sectionName, "Endpoints file is null");
}
else if (section.Endpoints is null)
{
result.AddError(sectionName.WithProperty("endpoints"), "Endpoints array is null");
}
else
{
for (int i = 0; i < section.Endpoints.Count; i++)
{
var endpoint = section.Endpoints[i];
var endpointValidationResult = _endpointValidator.Validate(endpoint, sectionName.WithProperty("endpoints", i));
result.Append(endpointValidationResult);
}
}
return(result);
}