Stub RestKit network requests in Kiwi with Nocilla

gistfile1.m

#import "MBAEntityFetcher.h"

#import "MBAAPIBaseURL.h"
#import "MBAResponseDescriptorProvider.h"

#import <Kiwi/Kiwi.h>
#import <Nocilla/LSNocilla.h>
#import <RestKit/RestKit.h>
#import <RestKit/Testing.h>

SPEC_BEGIN(MBAEntityFetcherSpec)

describe(@"MBAEntityFetcher", ^{
    __block MBAEntityFetcher *entityFetcher;

    beforeAll(^{
        [[LSNocilla sharedInstance] start];
        [RKTestFixture setFixtureBundle:[NSBundle bundleForClass:[self class]]];

        RKObjectManager *objectManager = [RKObjectManager managerWithBaseURL:MBAAPIBaseURL()];
        [objectManager addResponseDescriptorsFromArray:[MBAResponseDescriptorProvider allResponseDescriptors]];
        [RKObjectManager setSharedManager:objectManager];
    });
    
    afterAll(^{
        [[LSNocilla sharedInstance] stop];
        [RKObjectManager setSharedManager:nil];
    });

    beforeEach(^{
        entityFetcher = [[MBAEntityFetcher alloc] init];
    });
    
    afterEach(^{
        [[LSNocilla sharedInstance] clearStubs];
    });

    context(@"when fetching entitites from the fixture", ^{
        beforeEach(^{
            NSURL *url = [NSURL URLWithString:@"entities.json" relativeToURL:MBAAPIBaseURL()];
            NSString *jsonString = [RKTestFixture stringWithContentsOfFixture:@"getEntities.json"];
            stubRequest(@"GET", [url absoluteString]).
            andReturn(200).
            withHeaders(@{ @"Content-Type": @"application/json" }).
            withBody(jsonString);
        });

        it(@"creates the 9 entities from the fixture", ^{
            __block NSArray *entities;
            [entityFetcher fetchEntitiesWithCompletionHandler:^(NSArray *fetchedEntities, NSError *error) {
                entities = fetchedEntities;
            }];
            [[expectFutureValue(entities) shouldEventually] haveCountOf:9];
        });
    });
});

SPEC_END