Fake network data using with OHHTTPStubs.

StubbViewController

#import "MyViewController.h"
#import <OHHTTPStubs/OHHTTPStubs.h>

@interface FLUSubscribeViewController(){
    id<OHHTTPStubsDescriptor> _stub;
}
@end

@implementation FLUSubscribeViewController

-(void)stubWithFile:(NSString*)filename{
    _stub = [OHHTTPStubs stubRequestsPassingTest:^BOOL(NSURLRequest *request) {
        //you can do the job only for particular route for exemple /new/user
        return YES;
    } withStubResponse:^OHHTTPStubsResponse*(NSURLRequest *request) {
        //here you can handle with status code and headers
        return [OHHTTPStubsResponse responseWithFileAtPath:OHPathForFileInBundle(filename, nil)
                                                statusCode:200 headers:@{@"Content-Type":@"text/json"}];
    }];
}
- (void) viewDidAppear:(BOOL)animated{
  [super viewDidAppear:animated];
  
  [self stubWithFile:@"my_response_json.json"];
}


- (void) viewDidDisappear:(BOOL)animated{
    [super viewDidDisappear:animated];
    
    if ( _stub ){
        [OHHTTPStubs removeStub:_stub];
    }
}

@end