Matching request headers on iOS 8 about nocilla HOT 3 OPEN

#define EXP_SHORTHAND
#import "Expecta.h"
#import "Specta.h"
#import "Nocilla.h"

SpecBegin(Requests)

describe(@"Nocilla", ^{

    __block NSString *fakeURL;

    beforeAll(^{
        fakeURL = @"http://somefakeplace.com";
        [[LSNocilla sharedInstance] start];
    });

    afterAll(^{
        [[LSNocilla sharedInstance] stop];
    });
    afterEach(^{
        [[LSNocilla sharedInstance] clearStubs];
    });

    it(@"control to verify regex is valid", ^{
        NSRegularExpression *headerRegex = [NSRegularExpression regularExpressionWithPattern:@"[\\w]{8}(-[\\w]{4}){3}-[\\w]{12}" options:0 error:nil];
        NSString *uuid = [[NSUUID UUID] UUIDString];
        NSArray *matches = [headerRegex matchesInString:uuid options:0 range:NSMakeRange(0, [uuid length])];
        expect([matches count]).to.beGreaterThan(0);
    });

    it(@"should match a stub that has a UUID in a header", ^AsyncBlock {
        NSRegularExpression *headerRegex = [NSRegularExpression regularExpressionWithPattern:@"[\\w]{8}(-[\\w]{4}){3}-[\\w]{12}" options:0 error:nil];
        stubRequest(@"GET", fakeURL)
        .withHeaders(@{@"Accept": @"application/json", @"TraceContext":headerRegex})
        .andReturn(200).withBody(@"{\"ok\":true}");

        NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:fakeURL]];
        [request setValue:@"application/json" forHTTPHeaderField:@"Accept"];
        [request setValue:[[NSUUID UUID] UUIDString] forHTTPHeaderField:@"TraceContext"];
        [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue currentQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
            expect(data).to.equal(@"{\"ok\":true}".data);
            done();
        }];
    });
});

SpecEnd