非同期＋HTTPリクエストをスタブしたいときに使うと便利なテストクラス

AMEHTTPRequestTestCase.h

#import <XCTest/XCTest.h>
#import <TKRGuard.h>
#import <OHHTTPStubs.h>

@interface AMEHTTPRequestTestCase : XCTestCase

@property (nonatomic, strong) NSURLRequest *lastRequest;

- (void)stubAllRequestWithResponseFileName:(NSString *)responseFileName statuCode:(NSInteger)statusCode;

@end

AMEHTTPRequestTestCase.m

#import "AMEHTTPRequestTestCase.h"
#import <OHHTTPStubs/OHHTTPStubsResponse.h>

@implementation AMEHTTPRequestTestCase

- (void)setUp
{
    [super setUp];
    // Put setup code here. This method is called before the invocation of each test method in the class.
}

- (void)tearDown
{
    // Put teardown code here. This method is called after the invocation of each test method in the class.
    [super tearDown];
    self.lastRequest = nil;
    [OHHTTPStubs removeAllStubs];
}

- (void)stubAllRequestWithResponseFileName:(NSString *)responseFileName statuCode:(NSInteger)statusCode
{
    [OHHTTPStubs stubRequestsPassingTest:^BOOL(NSURLRequest *request) { return YES; }
        withStubResponse:^OHHTTPStubsResponse * (NSURLRequest *request) {
            self.lastRequest = request;
            return [OHHTTPStubsResponse responseWithFileAtPath:OHPathForFileInBundle(responseFileName, nil)
                                                    statusCode:(int)statusCode
                                                       headers:@{@"Content-Type" : @"application/json"}];
        }];
}

@end