public async Task Should_Not_Parse_Null_InstanceId()
{
_httpContext.Request.RouteValues.Add("instanceIdFromRoute", null);
await _sut.InvokeAsync(_httpContext, context => Task.CompletedTask);
A.CallTo(() => _instanceIdContextProvider.SetInstanceId(A <string> ._)).MustNotHaveHappened();
}
public void OnActionExecuting(ActionExecutingContext context)
{
if (!context.HttpContext.Request.RouteValues.TryGetValue("instanceIdFromRoute", out object instance))
{
return;
}
// Convert the object value to a string and see if it is empty
string instanceId = instance as string;
if (string.IsNullOrEmpty(instanceId))
{
return;
}
//check that the character's are allowed
Match match = Regex.Match(instanceId, Pattern);
if (!match.Success)
{
return;
}
// If we're still here, set the context value
_instanceIdContextProvider.SetInstanceId(instanceId);
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
if (context.Request.RouteValues.TryGetValue("instanceIdFromRoute", out object instance))
{
// Convert the object value to a string and see if it is empty
var instanceId = instance as string;
if (!string.IsNullOrEmpty(instanceId))
{
//check that the character's are allowed
Match match = Regex.Match(instanceId, Pattern);
if (match.Success)
{
// If we're still here, set the context value
_instanceIdContextProvider.SetInstanceId(instanceId);
}
}
}
await next(context);
}
