Test Managed Object Context

gistfile1.m

//HEADER

typedef NSArray *(^M3TestFetchRequestBlock)(NSFetchRequest *, NSError **);

@interface M3TestManagedObjectContext : NSManagedObjectContext

@property (copy) M3TestFetchRequestBlock fetchRequestBlock;

@end


//IMPLEMENTATION

@implementation M3TestManagedObjectContext

- (NSArray *)executeFetchRequest:(NSFetchRequest *)aRequest error:(NSError *__autoreleasing *)aError {
	if (self.fetchRequestBlock) {
		return self.fetchRequestBlock(aRequest, aError);
	}
	return [super executeFetchRequest:aRequest error:aError];
}

@end