Я использую OCMock для тестирования одноэлементных методов. Я получаю: «В издеваемом классе такого метода не существует». ошибка для метода testSingleton и бесконечный цикл (скриншот, вращающийся индикатор) для метода testSingletonWithBlock
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Вот моя реализация
управляющий делами:
@implementation Manager
+ (Manager *)sharedManager {
static Manager *instance;
dispatch_once_t predicate;
dispatch_once(&predicate, ^{
instance = [Manager new];
});
return instance;
}
- (int)getOne {
return 1;
}
- (void)success:(BOOL)success completion:(void(^)(void))completion failure:(void(^)(void))failure {
success ? completion() : failure();
}
просмотр контроллера:
- (void)manager_printOne {
int num = [[Manager sharedManager] getOne];
NSLog(@"number is: %d", num);
}
- (void)manager_success:(BOOL)success completion:(void(^)(void))completion failure:(void(^)(void))failure {
[[Manager sharedManager] success:success completion:completion failure:failure];
}
контроллер тестового представления:
@interface coreDataTestTests : XCTestCase
@property (nonatomic, strong) id mockManager;
@property (nonatomic, strong) ViewController *viewController;
@end
@implementation coreDataTestTests
- (void)setUp
{
[super setUp];
self.viewController = [ViewController new];
//for singleton
self.mockManager = [Manager createNiceMockManager];
}
- (void)tearDown
{
[super tearDown];
self.viewController = nil;
//Note: singleton need both, retain counts = 2
self.mockManager = nil;
[Manager releaseInstance];
}
- (void)testSingleton {
NSLog(@"testSingleton");
OCMStub([self.mockManager getOne]).andReturn(2);
[self.viewController manager_printOne];
}
- (void)testSingletonWithBlock {
NSLog(@"testSingletonWithBlock");
[[[[self.mockHelper stub] ignoringNonObjectArgs] andDo:^(NSInvocation *invocation) {
void(^block)(void);
[invocation getArgument:&block atIndex:3];
block();
}] success:0 completion:[OCMArg any] failure:[OCMArg any]];
[self.viewController manager_success:NO completion:^{
NSLog(@"completion");
} failure:^{
NSLog(@"failure");
}];
}
@end
Категория менеджера для модульного теста:
static Manager *mockManager = nil;
@implementation Manager
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wobjc-protocol-method-implementation"
+ (Manager *)sharedManager {
if (mockManager) {
return mockManager;
}
return invokeSupersequentNoParameters();
}
#pragma clang diagnostic pop
+(id)createMockManager {
mockManager = [OCMockObject mockForClass:[Manager class]];
return mockManager;
}
+(id)createNiceMockManager {
mockManager = [OCMockObject niceMockForClass:[Manager class]];
return mockManager;
}
+(void)releaseInstance {
mockManager = nil;
}